/*
* Kendo UI Complete v2013.2.918 (http://kendoui.com)
* Copyright 2013 Telerik AD. All rights reserved.
*
* Kendo UI Complete commercial licenses may be obtained at
* https://www.kendoui.com/purchase/license-agreement/kendo-ui-complete-commercial.aspx
* If you do not own a commercial license, this file shall be governed by the trial license terms.
*/
(function($, evil, undefined) {
    var kendo = window.kendo = window.kendo || { cultures: {} },
        extend = $.extend,
        each = $.each,
        proxy = $.proxy,
        isArray = $.isArray,
        noop = $.noop,
        math = Math,
        Template,
        JSON = window.JSON || {},
        support = {},
        percentRegExp = /%/,
        formatRegExp = /\{(\d+)(:[^\}]+)?\}/g,
        boxShadowRegExp = /(\d+?)px\s*(\d+?)px\s*(\d+?)px\s*(\d+?)?/i,
        numberRegExp = /^(\+|-?)\d+(\.?)\d*$/,
        FUNCTION = "function",
        STRING = "string",
        NUMBER = "number",
        OBJECT = "object",
        NULL = "null",
        BOOLEAN = "boolean",
        UNDEFINED = "undefined",
        getterCache = {},
        setterCache = {},
        slice = [].slice,
        globalize = window.Globalize;

    kendo.version = "2013.2.918";

    function Class() {}

    Class.extend = function(proto) {
        var base = function() {},
            member,
            that = this,
            subclass = proto && proto.init ? proto.init : function () {
                that.apply(this, arguments);
            },
            fn;

        base.prototype = that.prototype;
        fn = subclass.fn = subclass.prototype = new base();

        for (member in proto) {
            if (typeof proto[member] === OBJECT && !(proto[member] instanceof Array) && proto[member] !== null) {
                // Merge object members
                fn[member] = extend(true, {}, base.prototype[member], proto[member]);
            } else {
                fn[member] = proto[member];
            }
        }

        fn.constructor = subclass;
        subclass.extend = that.extend;

        return subclass;
    };

    function isFunction(fn) {
        return typeof fn === "function";
    }
    kendo.isFunction = isFunction;

    var preventDefault = function() {
        this._defaultPrevented = true;
    };

    var isDefaultPrevented = function() {
        return this._defaultPrevented === true;
    };

    var Observable = Class.extend({
        init: function() {
            this._events = {};
        },

        bind: function(eventName, handlers, one) {
            var that = this,
                idx,
                eventNames = typeof eventName === STRING ? [eventName] : eventName,
                length,
                original,
                handler,
                handlersIsFunction = typeof handlers === FUNCTION,
                events;

            if (handlers === undefined) {
                for (idx in eventName) {
                    that.bind(idx, eventName[idx]);
                }
                return that;
            }

            for (idx = 0, length = eventNames.length; idx < length; idx++) {
                eventName = eventNames[idx];

                handler = handlersIsFunction ? handlers : handlers[eventName];

                if (handler) {
                    if (one) {
                        original = handler;
                        handler = function() {
                            that.unbind(eventName, handler);
                            original.apply(that, arguments);
                        };
                    }
                    events = that._events[eventName] = that._events[eventName] || [];
                    events.push(handler);
                }
            }

            return that;
        },

        one: function(eventNames, handlers) {
            return this.bind(eventNames, handlers, true);
        },

        first: function(eventName, handlers) {
            var that = this,
                idx,
                eventNames = typeof eventName === STRING ? [eventName] : eventName,
                length,
                handler,
                handlersIsFunction = typeof handlers === FUNCTION,
                events;

            for (idx = 0, length = eventNames.length; idx < length; idx++) {
                eventName = eventNames[idx];

                handler = handlersIsFunction ? handlers : handlers[eventName];

                if (handler) {
                    events = that._events[eventName] = that._events[eventName] || [];
                    events.unshift(handler);
                }
            }

            return that;
        },

        trigger: function(eventName, e) {
            var that = this,
                events = that._events[eventName],
                idx,
                length;

            if (events) {
                e = e || {};

                e.sender = that;

                e._defaultPrevented = false;

                e.preventDefault = preventDefault;

                e.isDefaultPrevented = isDefaultPrevented;

                events = events.slice();

                for (idx = 0, length = events.length; idx < length; idx++) {
                    events[idx].call(that, e);
                }

                return e._defaultPrevented === true;
            }

            return false;
        },

        unbind: function(eventName, handler) {
            var that = this,
                events = that._events[eventName],
                idx;

            if (eventName === undefined) {
                that._events = {};
            } else if (events) {
                if (handler) {
                    for (idx = events.length - 1; idx >= 0; idx--) {
                        if (events[idx] === handler) {
                            events.splice(idx, 1);
                        }
                    }
                } else {
                    that._events[eventName] = [];
                }
            }

            return that;
        }
    });


     function compilePart(part, stringPart) {
         if (stringPart) {
             return "'" +
                 part.split("'").join("\\'")
                     .split('\\"').join('\\\\\\"')
                     .replace(/\n/g, "\\n")
                     .replace(/\r/g, "\\r")
                     .replace(/\t/g, "\\t") + "'";
         } else {
             var first = part.charAt(0),
                 rest = part.substring(1);

             if (first === "=") {
                 return "+(" + rest + ")+";
             } else if (first === ":") {
                 return "+e(" + rest + ")+";
             } else {
                 return ";" + part + ";o+=";
             }
         }
     }

    var argumentNameRegExp = /^\w+/,
        encodeRegExp = /\$\{([^}]*)\}/g,
        escapedCurlyRegExp = /\\\}/g,
        curlyRegExp = /__CURLY__/g,
        escapedSharpRegExp = /\\#/g,
        sharpRegExp = /__SHARP__/g,
        zeros = ["", "0", "00", "000", "0000"];

    Template = {
        paramName: "data", // name of the parameter of the generated template
        useWithBlock: true, // whether to wrap the template in a with() block
        render: function(template, data) {
            var idx,
                length,
                html = "";

            for (idx = 0, length = data.length; idx < length; idx++) {
                html += template(data[idx]);
            }

            return html;
        },
        compile: function(template, options) {
            var settings = extend({}, this, options),
                paramName = settings.paramName,
                argumentName = paramName.match(argumentNameRegExp)[0],
                useWithBlock = settings.useWithBlock,
                functionBody = "var o,e=kendo.htmlEncode;",
                fn,
                parts,
                idx;

            if (isFunction(template)) {
                if (template.length === 2) {
                    //looks like jQuery.template
                    return function(d) {
                        return template($, { data: d }).join("");
                    };
                }
                return template;
            }

            functionBody += useWithBlock ? "with(" + paramName + "){" : "";

            functionBody += "o=";

            parts = template
                .replace(escapedCurlyRegExp, "__CURLY__")
                .replace(encodeRegExp, "#=e($1)#")
                .replace(curlyRegExp, "}")
                .replace(escapedSharpRegExp, "__SHARP__")
                .split("#");

            for (idx = 0; idx < parts.length; idx ++) {
                functionBody += compilePart(parts[idx], idx % 2 === 0);
            }

            functionBody += useWithBlock ? ";}" : ";";

            functionBody += "return o;";

            functionBody = functionBody.replace(sharpRegExp, "#");

            try {
                fn = new Function(argumentName, functionBody);
                fn._slotCount = Math.floor(parts.length / 2);
                return fn;
            } catch(e) {
                throw new Error(kendo.format("Invalid template:'{0}' Generated code:'{1}'", template, functionBody));
            }
        }
    };

function pad(number, digits, end) {
    number = number + "";
    digits = digits || 2;
    end = digits - number.length;

    if (end) {
        return zeros[digits].substring(0, end) + number;
    }

    return number;
}

    //JSON stringify
(function() {
    var escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
        gap,
        indent,
        meta = {
            "\b": "\\b",
            "\t": "\\t",
            "\n": "\\n",
            "\f": "\\f",
            "\r": "\\r",
            "\"" : '\\"',
            "\\": "\\\\"
        },
        rep,
        toString = {}.toString;

    if (typeof Date.prototype.toJSON !== FUNCTION) {

        Date.prototype.toJSON = function () {
            var that = this;

            return isFinite(that.valueOf()) ?
                pad(that.getUTCFullYear(), 4) + "-" +
                pad(that.getUTCMonth() + 1)   + "-" +
                pad(that.getUTCDate())        + "T" +
                pad(that.getUTCHours())       + ":" +
                pad(that.getUTCMinutes())     + ":" +
                pad(that.getUTCSeconds())     + "Z" : null;
        };

        String.prototype.toJSON = Number.prototype.toJSON = Boolean.prototype.toJSON = function () {
            return this.valueOf();
        };
    }

    function quote(string) {
        escapable.lastIndex = 0;
        return escapable.test(string) ? "\"" + string.replace(escapable, function (a) {
            var c = meta[a];
            return typeof c === STRING ? c :
                "\\u" + ("0000" + a.charCodeAt(0).toString(16)).slice(-4);
        }) + "\"" : "\"" + string + "\"";
    }

    function str(key, holder) {
        var i,
            k,
            v,
            length,
            mind = gap,
            partial,
            value = holder[key],
            type;

        if (value && typeof value === OBJECT && typeof value.toJSON === FUNCTION) {
            value = value.toJSON(key);
        }

        if (typeof rep === FUNCTION) {
            value = rep.call(holder, key, value);
        }

        type = typeof value;
        if (type === STRING) {
            return quote(value);
        } else if (type === NUMBER) {
            return isFinite(value) ? String(value) : NULL;
        } else if (type === BOOLEAN || type === NULL) {
            return String(value);
        } else if (type === OBJECT) {
            if (!value) {
                return NULL;
            }
            gap += indent;
            partial = [];
            if (toString.apply(value) === "[object Array]") {
                length = value.length;
                for (i = 0; i < length; i++) {
                    partial[i] = str(i, value) || NULL;
                }
                v = partial.length === 0 ? "[]" : gap ?
                    "[\n" + gap + partial.join(",\n" + gap) + "\n" + mind + "]" :
                    "[" + partial.join(",") + "]";
                gap = mind;
                return v;
            }
            if (rep && typeof rep === OBJECT) {
                length = rep.length;
                for (i = 0; i < length; i++) {
                    if (typeof rep[i] === STRING) {
                        k = rep[i];
                        v = str(k, value);
                        if (v) {
                            partial.push(quote(k) + (gap ? ": " : ":") + v);
                        }
                    }
                }
            } else {
                for (k in value) {
                    if (Object.hasOwnProperty.call(value, k)) {
                        v = str(k, value);
                        if (v) {
                            partial.push(quote(k) + (gap ? ": " : ":") + v);
                        }
                    }
                }
            }

            v = partial.length === 0 ? "{}" : gap ?
                "{\n" + gap + partial.join(",\n" + gap) + "\n" + mind + "}" :
                "{" + partial.join(",") + "}";
            gap = mind;
            return v;
        }
    }

    if (typeof JSON.stringify !== FUNCTION) {
        JSON.stringify = function (value, replacer, space) {
            var i;
            gap = "";
            indent = "";

            if (typeof space === NUMBER) {
                for (i = 0; i < space; i += 1) {
                    indent += " ";
                }

            } else if (typeof space === STRING) {
                indent = space;
            }

            rep = replacer;
            if (replacer && typeof replacer !== FUNCTION && (typeof replacer !== OBJECT || typeof replacer.length !== NUMBER)) {
                throw new Error("JSON.stringify");
            }

            return str("", {"": value});
        };
    }
})();

// Date and Number formatting
(function() {
    var dateFormatRegExp = /dddd|ddd|dd|d|MMMM|MMM|MM|M|yyyy|yy|HH|H|hh|h|mm|m|fff|ff|f|tt|ss|s|"[^"]*"|'[^']*'/g,
        standardFormatRegExp =  /^(n|c|p|e)(\d*)$/i,
        literalRegExp = /(\\.)|(['][^']*[']?)|(["][^"]*["]?)/g,
        commaRegExp = /\,/g,
        EMPTY = "",
        POINT = ".",
        COMMA = ",",
        SHARP = "#",
        ZERO = "0",
        PLACEHOLDER = "??",
        EN = "en-US",
        objectToString = {}.toString;

    //cultures
    kendo.cultures["en-US"] = {
        name: EN,
        numberFormat: {
            pattern: ["-n"],
            decimals: 2,
            ",": ",",
            ".": ".",
            groupSize: [3],
            percent: {
                pattern: ["-n %", "n %"],
                decimals: 2,
                ",": ",",
                ".": ".",
                groupSize: [3],
                symbol: "%"
            },
            currency: {
                pattern: ["($n)", "$n"],
                decimals: 2,
                ",": ",",
                ".": ".",
                groupSize: [3],
                symbol: "$"
            }
        },
        calendars: {
            standard: {
                days: {
                    names: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
                    namesAbbr: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
                    namesShort: [ "Su", "Mo", "Tu", "We", "Th", "Fr", "Sa" ]
                },
                months: {
                    names: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
                    namesAbbr: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
                },
                AM: [ "AM", "am", "AM" ],
                PM: [ "PM", "pm", "PM" ],
                patterns: {
                    d: "M/d/yyyy",
                    D: "dddd, MMMM dd, yyyy",
                    F: "dddd, MMMM dd, yyyy h:mm:ss tt",
                    g: "M/d/yyyy h:mm tt",
                    G: "M/d/yyyy h:mm:ss tt",
                    m: "MMMM dd",
                    M: "MMMM dd",
                    s: "yyyy'-'MM'-'ddTHH':'mm':'ss",
                    t: "h:mm tt",
                    T: "h:mm:ss tt",
                    u: "yyyy'-'MM'-'dd HH':'mm':'ss'Z'",
                    y: "MMMM, yyyy",
                    Y: "MMMM, yyyy"
                },
                "/": "/",
                ":": ":",
                firstDay: 0,
                twoDigitYearMax: 2029
            }
        }
    };


     function findCulture(culture) {
        if (culture) {
            if (culture.numberFormat) {
                return culture;
            }

            if (typeof culture === STRING) {
                var cultures = kendo.cultures;
                return cultures[culture] || cultures[culture.split("-")[0]] || null;
            }

            return null;
        }

        return null;
    }

    function getCulture(culture) {
        if (culture) {
            culture = findCulture(culture);
        }

        return culture || kendo.cultures.current;
    }

    function expandNumberFormat(numberFormat) {
        numberFormat.groupSizes = numberFormat.groupSize;
        numberFormat.percent.groupSizes = numberFormat.percent.groupSize;
        numberFormat.currency.groupSizes = numberFormat.currency.groupSize;
    }

    kendo.culture = function(cultureName) {
        var cultures = kendo.cultures, culture;

        if (cultureName !== undefined) {
            culture = findCulture(cultureName) || cultures[EN];
            culture.calendar = culture.calendars.standard;
            cultures.current = culture;

            if (globalize) {
                expandNumberFormat(culture.numberFormat);
            }

        } else {
            return cultures.current;
        }
    };

    kendo.findCulture = findCulture;
    kendo.getCulture = getCulture;

    //set current culture to en-US.
    kendo.culture(EN);

    function formatDate(date, format, culture) {
        culture = getCulture(culture);

        var calendar = culture.calendars.standard,
            days = calendar.days,
            months = calendar.months;

        format = calendar.patterns[format] || format;

        return format.replace(dateFormatRegExp, function (match) {
            var result;

            if (match === "d") {
                result = date.getDate();
            } else if (match === "dd") {
                result = pad(date.getDate());
            } else if (match === "ddd") {
                result = days.namesAbbr[date.getDay()];
            } else if (match === "dddd") {
                result = days.names[date.getDay()];
            } else if (match === "M") {
                result = date.getMonth() + 1;
            } else if (match === "MM") {
                result = pad(date.getMonth() + 1);
            } else if (match === "MMM") {
                result = months.namesAbbr[date.getMonth()];
            } else if (match === "MMMM") {
                result = months.names[date.getMonth()];
            } else if (match === "yy") {
                result = pad(date.getFullYear() % 100);
            } else if (match === "yyyy") {
                result = pad(date.getFullYear(), 4);
            } else if (match === "h" ) {
                result = date.getHours() % 12 || 12;
            } else if (match === "hh") {
                result = pad(date.getHours() % 12 || 12);
            } else if (match === "H") {
                result = date.getHours();
            } else if (match === "HH") {
                result = pad(date.getHours());
            } else if (match === "m") {
                result = date.getMinutes();
            } else if (match === "mm") {
                result = pad(date.getMinutes());
            } else if (match === "s") {
                result = date.getSeconds();
            } else if (match === "ss") {
                result = pad(date.getSeconds());
            } else if (match === "f") {
                result = math.floor(date.getMilliseconds() / 100);
            } else if (match === "ff") {
                result = math.floor(date.getMilliseconds() / 10);
            } else if (match === "fff") {
                result = date.getMilliseconds();
            } else if (match === "tt") {
                result = date.getHours() < 12 ? calendar.AM[0] : calendar.PM[0];
            }

            return result !== undefined ? result : match.slice(1, match.length - 1);
        });
    }

    //number formatting
    function formatNumber(number, format, culture) {
        culture = getCulture(culture);

        var numberFormat = culture.numberFormat,
            groupSize = numberFormat.groupSize[0],
            groupSeparator = numberFormat[COMMA],
            decimal = numberFormat[POINT],
            precision = numberFormat.decimals,
            pattern = numberFormat.pattern[0],
            literals = [],
            symbol,
            isCurrency, isPercent,
            customPrecision,
            formatAndPrecision,
            negative = number < 0,
            integer,
            fraction,
            integerLength,
            fractionLength,
            replacement = EMPTY,
            value = EMPTY,
            idx,
            length,
            ch,
            hasGroup,
            hasNegativeFormat,
            decimalIndex,
            sharpIndex,
            zeroIndex,
            hasZero, hasSharp,
            percentIndex,
            currencyIndex,
            startZeroIndex,
            start = -1,
            end;

        //return empty string if no number
        if (number === undefined) {
            return EMPTY;
        }

        if (!isFinite(number)) {
            return number;
        }

        //if no format then return number.toString() or number.toLocaleString() if culture.name is not defined
        if (!format) {
            return culture.name.length ? number.toLocaleString() : number.toString();
        }

        formatAndPrecision = standardFormatRegExp.exec(format);

        // standard formatting
        if (formatAndPrecision) {
            format = formatAndPrecision[1].toLowerCase();

            isCurrency = format === "c";
            isPercent = format === "p";

            if (isCurrency || isPercent) {
                //get specific number format information if format is currency or percent
                numberFormat = isCurrency ? numberFormat.currency : numberFormat.percent;
                groupSize = numberFormat.groupSize[0];
                groupSeparator = numberFormat[COMMA];
                decimal = numberFormat[POINT];
                precision = numberFormat.decimals;
                symbol = numberFormat.symbol;
                pattern = numberFormat.pattern[negative ? 0 : 1];
            }

            customPrecision = formatAndPrecision[2];

            if (customPrecision) {
                precision = +customPrecision;
            }

            //return number in exponential format
            if (format === "e") {
                return customPrecision ? number.toExponential(precision) : number.toExponential(); // toExponential() and toExponential(undefined) differ in FF #653438.
            }

            // multiply if format is percent
            if (isPercent) {
                number *= 100;
            }

            number = round(number, precision);
            number = number.split(POINT);

            integer = number[0];
            fraction = number[1];

            //exclude "-" if number is negative.
            if (negative) {
                integer = integer.substring(1);
            }

            value = integer;
            integerLength = integer.length;

            //add group separator to the number if it is longer enough
            if (integerLength >= groupSize) {
                value = EMPTY;
                for (idx = 0; idx < integerLength; idx++) {
                    if (idx > 0 && (integerLength - idx) % groupSize === 0) {
                        value += groupSeparator;
                    }
                    value += integer.charAt(idx);
                }
            }

            if (fraction) {
                value += decimal + fraction;
            }

            if (format === "n" && !negative) {
                return value;
            }

            number = EMPTY;

            for (idx = 0, length = pattern.length; idx < length; idx++) {
                ch = pattern.charAt(idx);

                if (ch === "n") {
                    number += value;
                } else if (ch === "$" || ch === "%") {
                    number += symbol;
                } else {
                    number += ch;
                }
            }

            return number;
        }

        //custom formatting
        //
        //separate format by sections.

        //make number positive
        if (negative) {
            number = -number;
        }

        if (format.indexOf("'") > -1 || format.indexOf("\"") > -1 || format.indexOf("\\") > -1) {
            format = format.replace(literalRegExp, function (match) {
                var quoteChar = match.charAt(0).replace("\\", ""),
                    literal = match.slice(1).replace(quoteChar, "");

                literals.push(literal);

                return PLACEHOLDER;
            });
        }

        format = format.split(";");
        if (negative && format[1]) {
            //get negative format
            format = format[1];
            hasNegativeFormat = true;
        } else if (number === 0) {
            //format for zeros
            format = format[2] || format[0];
            if (format.indexOf(SHARP) == -1 && format.indexOf(ZERO) == -1) {
                //return format if it is string constant.
                return format;
            }
        } else {
            format = format[0];
        }

        percentIndex = format.indexOf("%");
        currencyIndex = format.indexOf("$");

        isPercent = percentIndex != -1;
        isCurrency = currencyIndex != -1;

        //multiply number if the format has percent
        if (isPercent) {
            number *= 100;
        }

        if (isCurrency && format[currencyIndex - 1] === "\\") {
            format = format.split("\\").join("");
            isCurrency = false;
        }

        if (isCurrency || isPercent) {
            //get specific number format information if format is currency or percent
            numberFormat = isCurrency ? numberFormat.currency : numberFormat.percent;
            groupSize = numberFormat.groupSize[0];
            groupSeparator = numberFormat[COMMA];
            decimal = numberFormat[POINT];
            precision = numberFormat.decimals;
            symbol = numberFormat.symbol;
        }

        hasGroup = format.indexOf(COMMA) > -1;
        if (hasGroup) {
            format = format.replace(commaRegExp, EMPTY);
        }

        decimalIndex = format.indexOf(POINT);
        length = format.length;

        if (decimalIndex != -1) {
            fraction = number.toString().split("e");
            if (fraction[1]) {
                fraction = round(number, Math.abs(fraction[1]));
            } else {
                fraction = fraction[0];
            }
            fraction = fraction.split(POINT)[1] || EMPTY;
            zeroIndex = format.lastIndexOf(ZERO) - decimalIndex;
            sharpIndex = format.lastIndexOf(SHARP) - decimalIndex;
            hasZero = zeroIndex > -1;
            hasSharp = sharpIndex > -1;
            idx = fraction.length;

            if (!hasZero && !hasSharp) {
                format = format.substring(0, decimalIndex) + format.substring(decimalIndex + 1);
                length = format.length;
                decimalIndex = -1;
                idx = 0;
            } if (hasZero && zeroIndex > sharpIndex) {
                idx = zeroIndex;
            } else if (sharpIndex > zeroIndex) {
                if (hasSharp && idx > sharpIndex) {
                    idx = sharpIndex;
                } else if (hasZero && idx < zeroIndex) {
                    idx = zeroIndex;
                }
            }

            if (idx > -1) {
                number = round(number, idx);
            }
        } else {
            number = round(number);
        }

        sharpIndex = format.indexOf(SHARP);
        startZeroIndex = zeroIndex = format.indexOf(ZERO);

        //define the index of the first digit placeholder
        if (sharpIndex == -1 && zeroIndex != -1) {
            start = zeroIndex;
        } else if (sharpIndex != -1 && zeroIndex == -1) {
            start = sharpIndex;
        } else {
            start = sharpIndex > zeroIndex ? zeroIndex : sharpIndex;
        }

        sharpIndex = format.lastIndexOf(SHARP);
        zeroIndex = format.lastIndexOf(ZERO);

        //define the index of the last digit placeholder
        if (sharpIndex == -1 && zeroIndex != -1) {
            end = zeroIndex;
        } else if (sharpIndex != -1 && zeroIndex == -1) {
            end = sharpIndex;
        } else {
            end = sharpIndex > zeroIndex ? sharpIndex : zeroIndex;
        }

        if (start == length) {
            end = start;
        }

        if (start != -1) {
            value = number.toString().split(POINT);
            integer = value[0];
            fraction = value[1] || EMPTY;

            integerLength = integer.length;
            fractionLength = fraction.length;

            //add group separator to the number if it is longer enough
            if (hasGroup) {
                if (integerLength === groupSize && integerLength < decimalIndex - startZeroIndex) {
                    integer = groupSeparator + integer;
                } else if (integerLength > groupSize) {
                    value = EMPTY;
                    for (idx = 0; idx < integerLength; idx++) {
                        if (idx > 0 && (integerLength - idx) % groupSize === 0) {
                            value += groupSeparator;
                        }
                        value += integer.charAt(idx);
                    }

                    integer = value;
                }
            }

            number = format.substring(0, start);

            if (negative && !hasNegativeFormat) {
                number += "-";
            }

            for (idx = start; idx < length; idx++) {
                ch = format.charAt(idx);

                if (decimalIndex == -1) {
                    if (end - idx < integerLength) {
                        number += integer;
                        break;
                    }
                } else {
                    if (zeroIndex != -1 && zeroIndex < idx) {
                        replacement = EMPTY;
                    }

                    if ((decimalIndex - idx) <= integerLength && decimalIndex - idx > -1) {
                        number += integer;
                        idx = decimalIndex;
                    }

                    if (decimalIndex === idx) {
                        number += (fraction ? decimal : EMPTY) + fraction;
                        idx += end - decimalIndex + 1;
                        continue;
                    }
                }

                if (ch === ZERO) {
                    number += ch;
                    replacement = ch;
                } else if (ch === SHARP) {
                    number += replacement;
                }
            }

            if (end >= start) {
                number += format.substring(end + 1);
            }

            //replace symbol placeholders
            if (isCurrency || isPercent) {
                value = EMPTY;
                for (idx = 0, length = number.length; idx < length; idx++) {
                    ch = number.charAt(idx);
                    value += (ch === "$" || ch === "%") ? symbol : ch;
                }
                number = value;
            }

            length = literals.length;

            if (length) {
                for (idx = 0; idx < length; idx++) {
                    number = number.replace(PLACEHOLDER, literals[idx]);
                }
            }
        }

        return number;
    }

    var round = function(value, precision) {
        var power = Math.pow(10, precision || 0);
        return (Math.round(value * power) / power).toFixed(precision);
    };

    var toString = function(value, fmt, culture) {
        if (fmt) {
            if (objectToString.call(value) === "[object Date]") {
                return formatDate(value, fmt, culture);
            } else if (typeof value === NUMBER) {
                return formatNumber(value, fmt, culture);
            }
        }

        return value !== undefined ? value : "";
    };

    if (globalize) {
        toString = proxy(globalize.format, globalize);
    }

    kendo.format = function(fmt) {
        var values = arguments;

        return fmt.replace(formatRegExp, function(match, index, placeholderFormat) {
            var value = values[parseInt(index, 10) + 1];

            return toString(value, placeholderFormat ? placeholderFormat.substring(1) : "");
        });
    };

    kendo._extractFormat = function (format) {
        if (format.slice(0,3) === "{0:") {
            format = format.slice(3, format.length - 1);
        }

        return format;
    };

    kendo._activeElement = function() {
        try {
            return document.activeElement;
        } catch(e) {
            return document.documentElement.activeElement;
        }
    };

    kendo._round = round;
    kendo.toString = toString;
})();


(function() {
    var nonBreakingSpaceRegExp = /\u00A0/g,
        exponentRegExp = /[eE][\-+]?[0-9]+/,
        shortTimeZoneRegExp = /[+|\-]\d{1,2}/,
        longTimeZoneRegExp = /[+|\-]\d{1,2}:\d{2}/,
        dateRegExp = /^\/Date\((.*?)\)\/$/,
        formatsSequence = ["G", "g", "d", "F", "D", "y", "m", "T", "t"],
        numberRegExp = {
            2: /^\d{1,2}/,
            4: /^\d{4}/
        },
        objectToString = {}.toString;

    function outOfRange(value, start, end) {
        return !(value >= start && value <= end);
    }

    function designatorPredicate(designator) {
        return designator.charAt(0);
    }

    function mapDesignators(designators) {
        return $.map(designators, designatorPredicate);
    }

    //if date's day is different than the typed one - adjust
    function adjustDST(date, hours) {
        if (!hours && date.getHours() === 23) {
            date.setHours(date.getHours() + 2);
        }
    }

    function lowerArray(data) {
        var idx = 0,
            length = data.length,
            array = [];

        for (; idx < length; idx++) {
            array[idx] = (data[idx] + "").toLowerCase();
        }

        return array;
    }

    function lowerLocalInfo(localInfo) {
        var newLocalInfo = {}, property;

        for (property in localInfo) {
            newLocalInfo[property] = lowerArray(localInfo[property]);
        }

        return newLocalInfo;
    }

    function parseExact(value, format, culture) {
        if (!value) {
            return null;
        }

        var lookAhead = function (match) {
                var i = 0;
                while (format[idx] === match) {
                    i++;
                    idx++;
                }
                if (i > 0) {
                    idx -= 1;
                }
                return i;
            },
            getNumber = function(size) {
                var rg = numberRegExp[size] || new RegExp('^\\d{1,' + size + '}'),
                    match = value.substr(valueIdx, size).match(rg);

                if (match) {
                    match = match[0];
                    valueIdx += match.length;
                    return parseInt(match, 10);
                }
                return null;
            },
            getIndexByName = function (names, lower) {
                var i = 0,
                    length = names.length,
                    name, nameLength,
                    subValue;

                for (; i < length; i++) {
                    name = names[i];
                    nameLength = name.length;
                    subValue = value.substr(valueIdx, nameLength);

                    if (lower) {
                        subValue = subValue.toLowerCase();
                    }

                    if (subValue == name) {
                        valueIdx += nameLength;
                        return i + 1;
                    }
                }
                return null;
            },
            checkLiteral = function() {
                var result = false;
                if (value.charAt(valueIdx) === format[idx]) {
                    valueIdx++;
                    result = true;
                }
                return result;
            },
            calendar = culture.calendars.standard,
            year = null,
            month = null,
            day = null,
            hours = null,
            minutes = null,
            seconds = null,
            milliseconds = null,
            idx = 0,
            valueIdx = 0,
            literal = false,
            date = new Date(),
            twoDigitYearMax = calendar.twoDigitYearMax || 2029,
            defaultYear = date.getFullYear(),
            ch, count, length, pattern,
            pmHour, UTC, ISO8601, matches,
            amDesignators, pmDesignators,
            hoursOffset, minutesOffset;

        if (!format) {
            format = "d"; //shord date format
        }

        //if format is part of the patterns get real format
        pattern = calendar.patterns[format];
        if (pattern) {
            format = pattern;
        }

        format = format.split("");
        length = format.length;

        for (; idx < length; idx++) {
            ch = format[idx];

            if (literal) {
                if (ch === "'") {
                    literal = false;
                } else {
                    checkLiteral();
                }
            } else {
                if (ch === "d") {
                    count = lookAhead("d");
                    if (!calendar._lowerDays) {
                        calendar._lowerDays = lowerLocalInfo(calendar.days);
                    }

                    day = count < 3 ? getNumber(2) : getIndexByName(calendar._lowerDays[count == 3 ? "namesAbbr" : "names"], true);

                    if (day === null || outOfRange(day, 1, 31)) {
                        return null;
                    }
                } else if (ch === "M") {
                    count = lookAhead("M");
                    if (!calendar._lowerMonths) {
                        calendar._lowerMonths = lowerLocalInfo(calendar.months);
                    }
                    month = count < 3 ? getNumber(2) : getIndexByName(calendar._lowerMonths[count == 3 ? 'namesAbbr' : 'names'], true);

                    if (month === null || outOfRange(month, 1, 12)) {
                        return null;
                    }
                    month -= 1; //because month is zero based
                } else if (ch === "y") {
                    count = lookAhead("y");
                    year = getNumber(count);

                    if (year === null) {
                        return null;
                    }

                    if (count == 2) {
                        if (typeof twoDigitYearMax === "string") {
                            twoDigitYearMax = defaultYear + parseInt(twoDigitYearMax, 10);
                        }

                        year = (defaultYear - defaultYear % 100) + year;
                        if (year > twoDigitYearMax) {
                            year -= 100;
                        }
                    }
                } else if (ch === "h" ) {
                    lookAhead("h");
                    hours = getNumber(2);
                    if (hours == 12) {
                        hours = 0;
                    }
                    if (hours === null || outOfRange(hours, 0, 11)) {
                        return null;
                    }
                } else if (ch === "H") {
                    lookAhead("H");
                    hours = getNumber(2);
                    if (hours === null || outOfRange(hours, 0, 23)) {
                        return null;
                    }
                } else if (ch === "m") {
                    lookAhead("m");
                    minutes = getNumber(2);
                    if (minutes === null || outOfRange(minutes, 0, 59)) {
                        return null;
                    }
                } else if (ch === "s") {
                    lookAhead("s");
                    seconds = getNumber(2);
                    if (seconds === null || outOfRange(seconds, 0, 59)) {
                        return null;
                    }
                } else if (ch === "f") {
                    count = lookAhead("f");
                    milliseconds = getNumber(count);

                    if (milliseconds !== null && count > 3) {
                        milliseconds = parseInt(milliseconds.toString().substring(0, 3), 10);
                    }

                    if (milliseconds === null || outOfRange(milliseconds, 0, 999)) {
                        return null;
                    }

                } else if (ch === "t") {
                    count = lookAhead("t");
                    amDesignators = calendar.AM;
                    pmDesignators = calendar.PM;

                    if (count === 1) {
                        amDesignators = mapDesignators(amDesignators);
                        pmDesignators = mapDesignators(pmDesignators);
                    }

                    pmHour = getIndexByName(pmDesignators);
                    if (!pmHour && !getIndexByName(amDesignators)) {
                        return null;
                    }
                }
                else if (ch === "z") {
                    UTC = true;
                    count = lookAhead("z");

                    if (value.substr(valueIdx, 1) === "Z") {
                        if (!ISO8601) {
                            return null;
                        }

                        checkLiteral();
                        continue;
                    }

                    matches = value.substr(valueIdx, 6)
                                   .match(count > 2 ? longTimeZoneRegExp : shortTimeZoneRegExp);

                    if (!matches) {
                        return null;
                    }

                    matches = matches[0];
                    valueIdx = matches.length;
                    matches = matches.split(":");

                    hoursOffset = parseInt(matches[0], 10);
                    if (outOfRange(hoursOffset, -12, 13)) {
                        return null;
                    }

                    if (count > 2) {
                        minutesOffset = parseInt(matches[1], 10);
                        if (isNaN(minutesOffset) || outOfRange(minutesOffset, 0, 59)) {
                            return null;
                        }
                    }
                } else if (ch === "T") {
                    ISO8601 = checkLiteral();
                } else if (ch === "'") {
                    literal = true;
                    checkLiteral();
                } else if (!checkLiteral()) {
                    return null;
                }
            }
        }

        if (year === null) {
            year = defaultYear;
        }

        if (pmHour && hours < 12) {
            hours += 12;
        }

        if (day === null) {
            day = 1;
        }

        if (UTC) {
            if (hoursOffset) {
                hours += -hoursOffset;
            }

            if (minutesOffset) {
                minutes += -minutesOffset;
            }

            value = new Date(Date.UTC(year, month, day, hours, minutes, seconds, milliseconds));
        } else {
            value = new Date(year, month, day, hours, minutes, seconds, milliseconds);
            adjustDST(value, hours);
        }

        if (year < 100) {
            value.setFullYear(year);
        }

        if (value.getDate() !== day && UTC === undefined) {
            return null;
        }

        return value;
    }

    kendo.parseDate = function(value, formats, culture) {
        if (objectToString.call(value) === "[object Date]") {
            return value;
        }

        var idx = 0,
            date = null,
            length, patterns;

        if (value && value.indexOf("/D") === 0) {
            date = dateRegExp.exec(value);
            if (date) {
                return new Date(parseInt(date[1], 10));
            }
        }

        culture = kendo.getCulture(culture);

        if (!formats) {
            formats = [];
            patterns = culture.calendar.patterns;
            length = formatsSequence.length;

            for (; idx < length; idx++) {
                formats[idx] = patterns[formatsSequence[idx]];
            }

            idx = 0;

            formats.push(
                "yyyy/MM/dd HH:mm:ss",
                "yyyy/MM/dd HH:mm",
                "yyyy/MM/dd",
                "ddd MMM dd yyyy HH:mm:ss",
                "yyyy-MM-ddTHH:mm:ss.fffffffzzz",
                "yyyy-MM-ddTHH:mm:ss.fffzzz",
                "yyyy-MM-ddTHH:mm:sszzz",
                "yyyy-MM-ddTHH:mmzzz",
                "yyyy-MM-ddTHH:mmzz",
                "yyyy-MM-ddTHH:mm:ss",
                "yyyy-MM-ddTHH:mm",
                "yyyy-MM-dd HH:mm:ss",
                "yyyy-MM-dd HH:mm",
                "yyyy-MM-dd"
            );
        }

        formats = isArray(formats) ? formats: [formats];
        length = formats.length;

        for (; idx < length; idx++) {
            date = parseExact(value, formats[idx], culture);
            if (date) {
                return date;
            }
        }

        return date;
    };

    kendo.parseInt = function(value, culture) {
        var result = kendo.parseFloat(value, culture);
        if (result) {
            result = result | 0;
        }
        return result;
    };

    kendo.parseFloat = function(value, culture, format) {
        if (!value && value !== 0) {
           return null;
        }

        if (typeof value === NUMBER) {
           return value;
        }

        value = value.toString();
        culture = kendo.getCulture(culture);

        var number = culture.numberFormat,
            percent = number.percent,
            currency = number.currency,
            symbol = currency.symbol,
            percentSymbol = percent.symbol,
            negative = value.indexOf("-"),
            parts, isPercent;

        //handle exponential number
        if (exponentRegExp.test(value)) {
            value = parseFloat(value.replace(number["."], "."));
            if (isNaN(value)) {
                value = null;
            }
            return value;
        }

        if (negative > 0) {
            return null;
        } else {
            negative = negative > -1;
        }

        if (value.indexOf(symbol) > -1 || (format && format.toLowerCase().indexOf("c") > -1)) {
            number = currency;
            parts = number.pattern[0].replace("$", symbol).split("n");
            if (value.indexOf(parts[0]) > -1 && value.indexOf(parts[1]) > -1) {
                value = value.replace(parts[0], "").replace(parts[1], "");
                negative = true;
            }
        } else if (value.indexOf(percentSymbol) > -1) {
            isPercent = true;
            number = percent;
            symbol = percentSymbol;
        }

        value = value.replace("-", "")
                     .replace(symbol, "")
                     .replace(nonBreakingSpaceRegExp, " ")
                     .split(number[","].replace(nonBreakingSpaceRegExp, " ")).join("")
                     .replace(number["."], ".");

        value = parseFloat(value);

        if (isNaN(value)) {
            value = null;
        } else if (negative) {
            value *= -1;
        }

        if (value && isPercent) {
            value /= 100;
        }

        return value;
    };

    if (globalize) {
        kendo.parseDate = function (value, format, culture) {
            if (objectToString.call(value) === "[object Date]") {
                return value;
            }

            return globalize.parseDate(value, format, culture);
        };

        kendo.parseFloat = function (value, culture) {
            if (typeof value === NUMBER) {
                return value;
            }

            if (value === undefined || value === null) {
               return null;
            }

            value = globalize.parseFloat(value, culture);

            return isNaN(value) ? null : value;
        };
    }
})();

    function wrap(element) {
        var browser = support.browser,
            percentage,
            isRtl = element.css("direction") == "rtl";

        if (!element.parent().hasClass("k-animation-container")) {
            var shadow = element.css(kendo.support.transitions.css + "box-shadow") || element.css("box-shadow"),
                radius = shadow ? shadow.match(boxShadowRegExp) || [ 0, 0, 0, 0, 0 ] : [ 0, 0, 0, 0, 0 ],
                blur = math.max((+radius[3]), +(radius[4] || 0)),
                left = (-radius[1]) + blur,
                right = (+radius[1]) + blur,
                bottom = (+radius[2]) + blur,
                width = element[0].style.width,
                height = element[0].style.height,
                percentWidth = percentRegExp.test(width),
                percentHeight = percentRegExp.test(height);

            if (browser.opera) { // Box shadow can't be retrieved in Opera
                left = right = bottom = 5;
            }

            percentage = percentWidth || percentHeight;

            if (!percentWidth) { width = element.outerWidth(); }
            if (!percentHeight) { height = element.outerHeight(); }

            element.wrap(
                         $("<div/>")
                         .addClass("k-animation-container")
                         .css({
                             width: width,
                             height: height,
                             marginLeft: left * (isRtl ? 1 : -1),
                             paddingLeft: left,
                             paddingRight: right,
                             paddingBottom: bottom
                         }));

            if (percentage) {
                element.css({
                    width: "100%",
                    height: "100%",
                    boxSizing: "border-box",
                    mozBoxSizing: "border-box",
                    webkitBoxSizing: "border-box"
                });
            }
        } else {
            var wrapper = element.parent(".k-animation-container"),
                wrapperStyle = wrapper[0].style;

            if (wrapper.is(":hidden")) {
                wrapper.show();
            }

            percentage = percentRegExp.test(wrapperStyle.width) || percentRegExp.test(wrapperStyle.height);

            if (!percentage) {
                wrapper.css({
                    width: element.outerWidth(),
                    height: element.outerHeight()
                });
            }
        }

        if (browser.msie && math.floor(browser.version) <= 7) {
            element.css({ zoom: 1 });
            element.children(".k-menu").width(element.width());
        }

        return element.parent();
    }

    function deepExtend(destination) {
        var i = 1,
            length = arguments.length;

        for (i = 1; i < length; i++) {
            deepExtendOne(destination, arguments[i]);
        }

        return destination;
    }

    function deepExtendOne(destination, source) {
        var ObservableArray = kendo.data.ObservableArray,
            DataSource = kendo.data.DataSource,
            property,
            propValue,
            propType,
            destProp;

        for (property in source) {
            propValue = source[property];
            propType = typeof propValue;
            if (propType === OBJECT && propValue !== null && propValue.constructor !== Array &&
                propValue.constructor !== ObservableArray && propValue.constructor !== DataSource) {
                if (propValue instanceof Date) {
                    destination[property] = new Date(propValue.getTime());
                } else {
                    destProp = destination[property];
                    if (typeof (destProp) === OBJECT) {
                        destination[property] = destProp || {};
                    } else {
                        destination[property] = {};
                    }
                    deepExtendOne(destination[property], propValue);
                }
            } else if (propType !== UNDEFINED) {
                destination[property] = propValue;
            }
        }

        return destination;
    }

    function testRx(agent, rxs, dflt) {
        for (var rx in rxs) {
            if (rxs.hasOwnProperty(rx) && rxs[rx].test(agent)) {
                return rx;
            }
        }
        return dflt !== undefined ? dflt : agent;
    }

    function getComputedStyles(element, properties) {
        var styles = {}, computedStyle;

        if (document.defaultView && document.defaultView.getComputedStyle) {
            computedStyle = document.defaultView.getComputedStyle(element, "");

            if (properties) {
                $.each(properties, function(idx, value) {
                    styles[value] = computedStyle.getPropertyValue(value);
                });
            }
        } else {
            computedStyle = element.currentStyle;

            if (properties) {
                $.each(properties, function(idx, value) {
                    styles[value] = computedStyle[value.replace(/\-(\w)/g, function (strMatch, g1) { return g1.toUpperCase(); })];
                });
            }
        }

        if (!kendo.size(styles)) {
            styles = computedStyle;
        }

        return styles;
    }

    (function() {
        support.scrollbar = function() {
            var div = document.createElement("div"),
                result;

            div.style.cssText = "overflow:scroll;overflow-x:hidden;zoom:1;clear:both";
            div.innerHTML = "&nbsp;";
            document.body.appendChild(div);

            result = div.offsetWidth - div.scrollWidth;

            document.body.removeChild(div);
            return result;
        };

        support.isRtl = function(element) {
            return $(element).closest(".k-rtl").length > 0;
        };

        var table = document.createElement("table");

        // Internet Explorer does not support setting the innerHTML of TBODY and TABLE elements
        try {
            table.innerHTML = "<tr><td></td></tr>";

            support.tbodyInnerHtml = true;
        } catch (e) {
            support.tbodyInnerHtml = false;
        }

        support.touch = "ontouchstart" in window;
        support.msPointers = navigator.msPointerEnabled;
        support.pointers = navigator.pointerEnabled;

        var transitions = support.transitions = false,
            transforms = support.transforms = false,
            elementProto = "HTMLElement" in window ? HTMLElement.prototype : [];

        support.hasHW3D = ("WebKitCSSMatrix" in window && "m11" in new window.WebKitCSSMatrix()) || "MozPerspective" in document.documentElement.style || "msPerspective" in document.documentElement.style;

        each([ "Moz", "webkit", "O", "ms" ], function () {
            var prefix = this.toString(),
                hasTransitions = typeof table.style[prefix + "Transition"] === STRING;

            if (hasTransitions || typeof table.style[prefix + "Transform"] === STRING) {
                var lowPrefix = prefix.toLowerCase();

                transforms = {
                    css: (lowPrefix != "ms") ? "-" + lowPrefix + "-" : "",
                    prefix: prefix,
                    event: (lowPrefix === "o" || lowPrefix === "webkit") ? lowPrefix : ""
                };

                if (hasTransitions) {
                    transitions = transforms;
                    transitions.event = transitions.event ? transitions.event + "TransitionEnd" : "transitionend";
                }

                return false;
            }
        });

        support.transforms = transforms;
        support.transitions = transitions;

        support.devicePixelRatio = window.devicePixelRatio === undefined ? 1 : window.devicePixelRatio;

        try {
            support.screenWidth = window.outerWidth || window.screen ? window.screen.availWidth : window.innerWidth;
            support.screenHeight = window.outerHeight || window.screen ? window.screen.availHeight : window.innerHeight;
        } catch(e) {
            //window.outerWidth throws error when in IE showModalDialog.
            support.screenWidth = window.screen.availWidth;
            support.screenHeight = window.screen.availHeight;
        }

        support.detectOS = function (ua) {
            var os = false, minorVersion, match = [],
                notAndroidPhone = !/mobile safari/i.test(ua),
                agentRxs = {
                    fire: /(Silk)\/(\d+)\.(\d+(\.\d+)?)/,
                    android: /(Android|Android.*(?:Opera|Firefox).*?\/)\s*(\d+)\.(\d+(\.\d+)?)/,
                    iphone: /(iPhone|iPod).*OS\s+(\d+)[\._]([\d\._]+)/,
                    ipad: /(iPad).*OS\s+(\d+)[\._]([\d_]+)/,
                    meego: /(MeeGo).+NokiaBrowser\/(\d+)\.([\d\._]+)/,
                    webos: /(webOS)\/(\d+)\.(\d+(\.\d+)?)/,
                    blackberry: /(BlackBerry|BB10).*?Version\/(\d+)\.(\d+(\.\d+)?)/,
                    playbook: /(PlayBook).*?Tablet\s*OS\s*(\d+)\.(\d+(\.\d+)?)/,
                    wp: /(Windows Phone(?: OS)?)\s(\d+)\.(\d+(\.\d+)?)/,
                    windows: /(MSIE)\s+(\d+)\.(\d+(\.\d+)?)/,
                    ffos: /(Mobile).*rv:(\d+)\.(\d+(\.\d+)?).*Firefox/
                },
                osRxs = {
                    ios: /^i(phone|pad|pod)$/i,
                    android: /^android|fire$/i,
                    blackberry: /^blackberry|playbook/i,
                    windows: /windows/,
                    wp: /wp/,
                    meego: /meego|ffos/
                },
                formFactorRxs = {
                    tablet: /playbook|ipad|fire/i
                },
                browserRxs = {
                    omini: /Opera\sMini/i,
                    omobile: /Opera\sMobi/i,
                    firefox: /Firefox|Fennec/i,
                    mobilesafari: /version\/.*safari/i,
                    chrome: /chrome/i,
                    webkit: /webkit/i,
                    ie: /MSIE|Windows\sPhone/i
                };

            for (var agent in agentRxs) {
                if (agentRxs.hasOwnProperty(agent)) {
                    match = ua.match(agentRxs[agent]);
                    if (match) {
                        if (agent == "windows" && "plugins" in navigator) { return false; } // Break if not Metro/Mobile Windows

                        os = {};
                        os.device = agent;
                        os.tablet = testRx(agent, formFactorRxs, false);
                        os.browser = testRx(ua, browserRxs, "default");
                        os.name = testRx(agent, osRxs);
                        os[os.name] = true;
                        os.majorVersion = match[2];
                        os.minorVersion = match[3].replace("_", ".");
                        minorVersion = os.minorVersion.replace(".", "").substr(0, 2);
                        os.flatVersion = os.majorVersion + minorVersion + (new Array(3 - (minorVersion.length < 3 ? minorVersion.length : 2)).join("0"));
                        os.appMode = window.navigator.standalone || (/file|local|wmapp/).test(window.location.protocol) || typeof window.PhoneGap !== UNDEFINED || typeof window.cordova !== UNDEFINED; // Use file protocol to detect appModes.

                        if (os.android && (support.devicePixelRatio < 1.5 && os.flatVersion < 400 || notAndroidPhone) && (support.screenWidth > 800 || support.screenHeight > 800)) {
                            os.tablet = agent;
                        }

                        break;
                    }
                }
            }
            return os;
        };

        var mobileOS = support.mobileOS = support.detectOS(navigator.userAgent);

        support.wpDevicePixelRatio = mobileOS.wp ? screen.width / 320 : 0;
        support.kineticScrollNeeded = mobileOS && (support.touch || support.msPointers || support.pointers);

        support.hasNativeScrolling = false;

        if ((mobileOS.ios && mobileOS.majorVersion > 4) || (mobileOS.android && mobileOS.majorVersion > 2) || mobileOS.wp) {
            support.hasNativeScrolling = mobileOS;
        }

        support.mouseAndTouchPresent = support.touch && !(support.mobileOS.ios || support.mobileOS.android);

        support.detectBrowser = function(ua) {
            var browser = false, match = [],
                browserRxs = {
                    webkit: /(chrome)[ \/]([\w.]+)/i,
                    safari: /(webkit)[ \/]([\w.]+)/i,
                    opera: /(opera)(?:.*version|)[ \/]([\w.]+)/i,
                    msie: /(msie|trident)(?:.*? rv:([\w.]+)| ([\w.]+))/i,
                    mozilla: /(mozilla)(?:.*? rv:([\w.]+)|)/i
                };

            for (var agent in browserRxs) {
                if (browserRxs.hasOwnProperty(agent)) {
                    match = ua.match(browserRxs[agent]);
                    if (match) {
                        browser = {};
                        browser[agent] = true;
                        browser[match[1].toLowerCase()] = true;
                        browser.version = parseInt(document.documentMode || match[2], 10);

                        break;
                    }
                }
            }

            return browser;
        };

        support.browser = support.detectBrowser(navigator.userAgent);

        support.zoomLevel = function() {
            try {
                return support.touch ? (document.documentElement.clientWidth / window.innerWidth) :
                       support.browser.msie && support.browser.version >= 10 ? ((top || window).outerWidth / (top || window).innerWidth) : 1;
            } catch(e) {
                return 1;
            }
        };

        support.cssBorderSpacing = typeof document.documentElement.style.borderSpacing != "undefined" && !(support.browser.msie && support.browser.version < 8);

        (function(browser) {
            // add browser-specific CSS class
            var cssClass,
                majorVersion = parseInt(browser.version, 10);

            if (browser.msie) {
                cssClass = "ie";
            } else if (browser.mozilla) {
                cssClass = "ff";
            } else if (browser.safari) {
                cssClass = "safari";
            } else if (browser.webkit) {
                cssClass = "webkit";
            } else if (browser.opera) {
                cssClass = "opera";
            }

            if (cssClass) {
                $(document.documentElement).addClass("k-" + cssClass + " k-" + cssClass + majorVersion);
            }
        })(support.browser);

        support.eventCapture = document.documentElement.addEventListener;

        support.placeholder = "placeholder" in document.createElement("input");
        support.stableSort = (function() {
            var sorted = [0,1,2,3,4,5,6,7,8,9,10,11,12].sort(function() { return 0; } );
            return sorted[0] === 0 && sorted[1] === 1 && sorted[2] === 2 && sorted[3] === 3 && sorted[4] === 4 &&
                sorted[5] === 5 && sorted[6] === 6 && sorted[7] === 7 && sorted[8] === 8 &&
                sorted[9] === 9 && sorted[10] === 10 && sorted[11] === 11 && sorted[12] === 12;
        })();

        support.matchesSelector = elementProto.webkitMatchesSelector || elementProto.mozMatchesSelector ||
                                  elementProto.msMatchesSelector || elementProto.oMatchesSelector || elementProto.matchesSelector ||
          function( selector ) {
              var nodeList = document.querySelectorAll ? ( this.parentNode || document ).querySelectorAll( selector ) || [] : $(selector),
                  i = nodeList.length;

              while (i--) {
                  if (nodeList[i] == this) {
                      return true;
                  }
              }

              return false;
          };

        support.pushState = window.history && window.history.pushState;

        var documentMode = document.documentMode;

        support.hashChange = ("onhashchange" in window) && !(support.browser.msie && (!documentMode || documentMode <= 8)); // old IE detection
    })();


    function size(obj) {
        var result = 0, key;
        for (key in obj) {
            if (obj.hasOwnProperty(key) && key != "toJSON") { // Ignore fake IE7 toJSON.
                result++;
            }
        }

        return result;
    }

    function getOffset(element, type, positioned) {
        if (!type) {
            type = "offset";
        }

        var result = element[type](),
            mobileOS = support.mobileOS;

        if (support.touch && mobileOS.ios && mobileOS.flatVersion < 410) { // Extra processing only in broken iOS'
            var offset = type == "offset" ? result : element.offset(),
                position = (result.left == offset.left && result.top == offset.top);

            if (position) {
                return {
                    top: result.top - window.scrollY,
                    left: result.left - window.scrollX
                };
            }
        }

        // TODO: Switch to browser detection here
        if ((kendo.support.pointers || kendo.support.msPointers) && !positioned) { // IE10 touch zoom is living in a separate viewport.
            result.top -= (window.pageYOffset - document.documentElement.scrollTop);
            result.left -= (window.pageXOffset - document.documentElement.scrollLeft);
        }

        return result;
    }

    var directions = {
        left: { reverse: "right" },
        right: { reverse: "left" },
        down: { reverse: "up" },
        up: { reverse: "down" },
        top: { reverse: "bottom" },
        bottom: { reverse: "top" },
        "in": { reverse: "out" },
        out: { reverse: "in" }
    };

    function parseEffects(input) {
        var effects = {};

        each((typeof input === "string" ? input.split(" ") : input), function(idx) {
            effects[idx] = this;
        });

        return effects;
    }

    function fx(element) {
        return new kendo.effects.Element(element);
    }

    var effects = {};

    $.extend(effects, {
        Element: function(element) {
            this.element = $(element);
        },

        promise: function (element, options) {
            if (!element.is(":visible")) {
                element.css({ display: element.data("olddisplay") || "block" }).css("display");
            }

            if (options.hide) {
                element.data("olddisplay", element.css("display")).hide();
            }

            if (options.init) {
                options.init();
            }

            if (options.completeCallback) {
                options.completeCallback(element); // call the external complete callback with the element
            }

            element.dequeue();
        },

        transitionPromise: function(element, destination, options) {
            var container = kendo.wrap(element);
            container.append(destination);

            element.hide();
            destination.show();

            if (options.completeCallback) {
                options.completeCallback(element); // call the external complete callback with the element
            }

            return element;
        }
    });

    function prepareAnimationOptions(options, duration, reverse, complete) {
        if (typeof options === STRING) {
            // options is the list of effect names separated by space e.g. animate(element, "fadeIn slideDown")

            // only callback is provided e.g. animate(element, options, function() {});
            if (isFunction(duration)) {
                complete = duration;
                duration = 400;
                reverse = false;
            }

            if (isFunction(reverse)) {
                complete = reverse;
                reverse = false;
            }

            if (typeof duration === BOOLEAN){
                reverse = duration;
                duration = 400;
            }

            options = {
                effects: options,
                duration: duration,
                reverse: reverse,
                complete: complete
            };
        }

        return extend({
            //default options
            effects: {},
            duration: 400, //jQuery default duration
            reverse: false,
            init: noop,
            teardown: noop,
            hide: false
        }, options, { completeCallback: options.complete, complete: noop }); // Move external complete callback, so deferred.resolve can be always executed.

    }

    function animate(element, options, duration, reverse, complete) {
        var idx = 0,
            length = element.length,
            instance;

        for (; idx < length; idx ++) {
            instance = $(element[idx]);
            instance.queue(function() {
                effects.promise(instance, prepareAnimationOptions(options, duration, reverse, complete));
            });
        }

        return element;
    }

    function animateTo(element, destination, options, duration, reverse, complete) {
        return effects.transitionPromise(element, destination, prepareAnimationOptions(options, duration, reverse, complete));
    }

    function toggleClass(element, classes, options, add) {
        if (classes) {
            classes = classes.split(" ");

            each(classes, function(idx, value) {
                element.toggleClass(value, add);
            });
        }

        return element;
    }

    if (!("kendoAnimate" in $.fn)) {
        extend($.fn, {
            kendoStop: function(clearQueue, gotoEnd) {
                return this.stop(clearQueue, gotoEnd);
            },

            kendoAnimate: function(options, duration, reverse, complete) {
                return animate(this, options, duration, reverse, complete);
            },

            kendoAnimateTo: function(destination, options, duration, reverse, complete) {
                return animateTo(this, destination, options, duration, reverse, complete);
            },

            kendoAddClass: function(classes, options){
                return kendo.toggleClass(this, classes, options, true);
            },
            kendoRemoveClass: function(classes, options){
                return kendo.toggleClass(this, classes, options, false);
            },
            kendoToggleClass: function(classes, options, toggle){
                return kendo.toggleClass(this, classes, options, toggle);
            }
        });
    }

    var ampRegExp = /&/g,
        ltRegExp = /</g,
        gtRegExp = />/g;
    function htmlEncode(value) {
        return ("" + value).replace(ampRegExp, "&amp;").replace(ltRegExp, "&lt;").replace(gtRegExp, "&gt;");
    }

    var eventTarget = function (e) {
        return e.target;
    };

    if (support.touch) {

        eventTarget = function(e) {
            var touches = "originalEvent" in e ? e.originalEvent.changedTouches : "changedTouches" in e ? e.changedTouches : null;

            return touches ? document.elementFromPoint(touches[0].clientX, touches[0].clientY) : e.target;
        };

        each(["swipe", "swipeLeft", "swipeRight", "swipeUp", "swipeDown", "doubleTap", "tap"], function(m, value) {
            $.fn[value] = function(callback) {
                return this.bind(value, callback);
            };
        });
    }

    if (support.touch) {
        if (!support.mobileOS) {
            support.mousedown = "mousedown touchstart";
            support.mouseup = "mouseup touchend";
            support.mousemove = "mousemove touchmove";
            support.mousecancel = "mouseleave touchcancel";
            support.click = "click";
            support.resize = "resize";
        } else {
            support.mousedown = "touchstart";
            support.mouseup = "touchend";
            support.mousemove = "touchmove";
            support.mousecancel = "touchcancel";
            support.click = "touchend";
            support.resize = "orientationchange";
        }
    } else if (support.pointers) {
        support.mousemove = "pointermove";
        support.mousedown = "pointerdown";
        support.mouseup = "pointerup";
        support.mousecancel = "pointercancel";
        support.click = "pointerup";
        support.resize = "orientationchange resize";
    } else if (support.msPointers) {
        support.mousemove = "MSPointerMove";
        support.mousedown = "MSPointerDown";
        support.mouseup = "MSPointerUp";
        support.mousecancel = "MSPointerCancel";
        support.click = "MSPointerUp";
        support.resize = "orientationchange resize";
    } else {
        support.mousemove = "mousemove";
        support.mousedown = "mousedown";
        support.mouseup = "mouseup";
        support.mousecancel = "mouseleave";
        support.click = "click";
        support.resize = "resize";
    }

    var wrapExpression = function(members, paramName) {
        var result = paramName || "d",
            index,
            idx,
            length,
            member,
            count = 1;

        for (idx = 0, length = members.length; idx < length; idx++) {
            member = members[idx];
            if (member !== "") {
                index = member.indexOf("[");

                if (index !== 0) {
                    if (index == -1) {
                        member = "." + member;
                    } else {
                        count++;
                        member = "." + member.substring(0, index) + " || {})" + member.substring(index);
                    }
                }

                count++;
                result += member + ((idx < length - 1) ? " || {})" : ")");
            }
        }
        return new Array(count).join("(") + result;
    },
    localUrlRe = /^([a-z]+:)?\/\//i;

    extend(kendo, {
        ui: kendo.ui || {},
        fx: kendo.fx || fx,
        effects: kendo.effects || effects,
        mobile: kendo.mobile || {},
        data: kendo.data || {},
        dataviz: kendo.dataviz || {ui: { roles: {}}},
        keys: {
            INSERT: 45,
            DELETE: 46,
            BACKSPACE: 8,
            TAB: 9,
            ENTER: 13,
            ESC: 27,
            LEFT: 37,
            UP: 38,
            RIGHT: 39,
            DOWN: 40,
            END: 35,
            HOME: 36,
            SPACEBAR: 32,
            PAGEUP: 33,
            PAGEDOWN: 34,
            F2: 113,
            F10: 121,
            F12: 123
        },
        support: kendo.support || support,
        animate: kendo.animate || animate,
        ns: "",
        attr: function(value) {
            return "data-" + kendo.ns + value;
        },
        wrap: wrap,
        deepExtend: deepExtend,
        getComputedStyles: getComputedStyles,
        size: size,
        getOffset: kendo.getOffset || getOffset,
        parseEffects: kendo.parseEffects || parseEffects,
        toggleClass: kendo.toggleClass || toggleClass,
        directions: kendo.directions || directions,
        Observable: Observable,
        Class: Class,
        Template: Template,
        template: proxy(Template.compile, Template),
        render: proxy(Template.render, Template),
        stringify: proxy(JSON.stringify, JSON),
        eventTarget: eventTarget,
        htmlEncode: htmlEncode,
        isLocalUrl: function(url) {
            return url && !localUrlRe.test(url);
        },

        expr: function(expression, safe, paramName) {
            expression = expression || "";

            if (typeof safe == STRING) {
                paramName = safe;
                safe = false;
            }

            paramName = paramName || "d";

            if (expression && expression.charAt(0) !== "[") {
                expression = "." + expression;
            }

            if (safe) {
                expression = wrapExpression(expression.split("."), paramName);
            } else {
                expression = paramName + expression;
            }

            return expression;
        },

        getter: function(expression, safe) {
            return getterCache[expression] = getterCache[expression] || new Function("d", "return " + kendo.expr(expression, safe));
        },

        setter: function(expression) {
            return setterCache[expression] = setterCache[expression] || new Function("d,value", kendo.expr(expression) + "=value");
        },

        accessor: function(expression) {
            return {
                get: kendo.getter(expression),
                set: kendo.setter(expression)
            };
        },

        guid: function() {
            var id = "", i, random;

            for (i = 0; i < 32; i++) {
                random = math.random() * 16 | 0;

                if (i == 8 || i == 12 || i == 16 || i == 20) {
                    id += "-";
                }
                id += (i == 12 ? 4 : (i == 16 ? (random & 3 | 8) : random)).toString(16);
            }

            return id;
        },

        roleSelector: function(role) {
            return role.replace(/(\S+)/g, "[" + kendo.attr("role") + "=$1],").slice(0, -1);
        },

        triggeredByInput: function(e) {
            return (/^(label|input|textarea|select)$/i).test(e.target.tagName);
        },

        logToConsole: function(message) {
            var console = window.console;

            if (typeof(console) != "undefined" && console.log) {
                console.log(message);
            }
        }
    });

    var Widget = Observable.extend( {
        init: function(element, options) {
            var that = this;

            that.element = kendo.jQuery(element).handler(that);

            Observable.fn.init.call(that);

            options = that.options = extend(true, {}, that.options, options);

            if (!that.element.attr(kendo.attr("role"))) {
                that.element.attr(kendo.attr("role"), (options.name || "").toLowerCase());
            }

            that.element.data("kendo" + options.prefix + options.name, that);

            that.bind(that.events, options);
        },

        events: [],

        options: {
            prefix: ""
        },

        _hasBindingTarget: function() {
            return !!this.element[0].kendoBindingTarget;
        },

        _tabindex: function(target) {
            target = target || this.wrapper;

            var element = this.element,
                TABINDEX = "tabindex",
                tabindex = target.attr(TABINDEX) || element.attr(TABINDEX);

            element.removeAttr(TABINDEX);

            target.attr(TABINDEX, !isNaN(tabindex) ? tabindex : 0);
        },

        setOptions: function(options) {
            var that = this,
                idx = 0,
                length = that.events.length,
                e;

            for (; idx < length; idx ++) {
                e = that.events[idx];
                if (that.options[e] && options[e]) {
                    that.unbind(e, that.options[e]);
                }
            }

            $.extend(that.options, options);
            that.bind(that.events, options);
        },

        destroy: function() {
            var that = this;

            that.element.removeData("kendo" + that.options.prefix + that.options.name);
            that.element.removeData("handler");

            that.unbind();
        }
    });

    kendo.notify = noop;

    var templateRegExp = /template$/i,
        jsonRegExp = /^\s*(?:\{(?:.|\r\n|\n)*\}|\[(?:.|\r\n|\n)*\])\s*$/,
        jsonFormatRegExp = /^\{(\d+)(:[^\}]+)?\}/,
        dashRegExp = /([A-Z])/g;

    function parseOption(element, option) {
        var value;

        if (option.indexOf("data") === 0) {
            option = option.substring(4);
            option = option.charAt(0).toLowerCase() + option.substring(1);
        }

        option = option.replace(dashRegExp, "-$1");
        value = element.getAttribute("data-" + kendo.ns + option);

        if (value === null) {
            value = undefined;
        } else if (value === "null") {
            value = null;
        } else if (value === "true") {
            value = true;
        } else if (value === "false") {
            value = false;
        } else if (numberRegExp.test(value)) {
            value = parseFloat(value);
        } else if (jsonRegExp.test(value) && !jsonFormatRegExp.test(value)) {
            value = evil("(" + value + ")");
        }

        return value;
    }

    function parseOptions(element, options) {
        var result = {},
            option,
            value;

        for (option in options) {
            value = parseOption(element, option);

            if (value !== undefined) {

                if (templateRegExp.test(option)) {
                    value = kendo.template($("#" + value).html());
                }

                result[option] = value;
            }
        }

        return result;
    }

    kendo.initWidget = function(element, options, roles) {
        var result,
            option,
            widget,
            idx,
            length,
            role,
            value,
            dataSource;

        // Preserve backwards compatibility with (element, options, namespace) signature, where namespace was kendo.ui
        if (!roles) {
            roles = kendo.ui.roles;
        } else if (roles.roles) {
            roles = roles.roles;
        }

        element = element.nodeType ? element : element[0];

        role = element.getAttribute("data-" + kendo.ns + "role");

        if (!role) {
            return;
        }

        if (role.indexOf(".") === -1) {
            widget = roles[role];
        } else { // full namespace path - like kendo.ui.Widget
            widget = kendo.getter(role)(window);
        }

        if (!widget) {
            return;
        }

        dataSource = parseOption(element, "dataSource");

        options = $.extend({}, parseOptions(element, widget.fn.options), options);

        if (dataSource) {
            if (typeof dataSource === STRING) {
                options.dataSource = kendo.getter(dataSource)(window);
            } else {
                options.dataSource = dataSource;
            }
        }

        for (idx = 0, length = widget.fn.events.length; idx < length; idx++) {
            option = widget.fn.events[idx];

            value = parseOption(element, option);

            if (value !== undefined) {
                options[option] = kendo.getter(value)(window);
            }
        }

        result = $(element).data("kendo" + widget.fn.options.prefix + widget.fn.options.name);

        if (!result) {
            result = new widget(element, options);
        } else {
            result.setOptions(options);
        }

        return result;
    };

    kendo.rolesFromNamespaces = function(namespaces) {
        var roles = [],
            idx,
            length;

        if (!namespaces[0]) {
            namespaces = [kendo.ui, kendo.dataviz.ui];
        }

        for (idx = 0, length = namespaces.length; idx < length; idx ++) {
            roles[idx] = namespaces[idx].roles;
        }

        return extend.apply(null, [{}].concat(roles.reverse()));
    };

    kendo.init = function(element) {
        var roles = kendo.rolesFromNamespaces(slice.call(arguments, 1));

        $(element).find("[data-" + kendo.ns + "role]").andSelf().each(function(){
            kendo.initWidget(this, {}, roles);
        });
    };

    kendo.destroy = function(element) {
        $(element).find("[data-" + kendo.ns + "role]").andSelf().each(function(){
            var element = $(this),
                widget = kendo.widgetInstance(element, kendo.ui) ||
                         kendo.widgetInstance(element, kendo.mobile.ui) ||
                         kendo.widgetInstance(element, kendo.dataviz.ui);

            if (widget) {
                widget.destroy();
            }
        });
    };

    kendo.parseOptions = parseOptions;

    extend(kendo.ui, {
        Widget: Widget,
        roles: {},
        progress: function(container, toggle) {
            var mask = container.find(".k-loading-mask"),
                support = kendo.support,
                browser = support.browser,
                isRtl, leftRight, webkitCorrection, containerScrollLeft;

            if (toggle) {
                if (!mask.length) {
                    isRtl = support.isRtl(container);
                    leftRight = isRtl ? "right" : "left";
                    containerScrollLeft = container.scrollLeft();
                    webkitCorrection = browser.webkit ? (!isRtl ? 0 : container[0].scrollWidth - container.width() - 2 * containerScrollLeft) : 0;

                    mask = $("<div class='k-loading-mask'><span class='k-loading-text'>Loading...</span><div class='k-loading-image'/><div class='k-loading-color'/></div>")
                        .width("100%").height("100%")
                        .css("top", container.scrollTop())
                        .css(leftRight, Math.abs(containerScrollLeft) + webkitCorrection)
                        .prependTo(container);
                }
            } else if (mask) {
                mask.remove();
            }
        },
        plugin: function(widget, register, prefix) {
            var name = widget.fn.options.name,
                getter;

            register = register || kendo.ui;
            prefix = prefix || "";

            register[name] = widget;

            register.roles[name.toLowerCase()] = widget;

            getter = "getKendo" + prefix + name;
            name = "kendo" + prefix + name;

            $.fn[name] = function(options) {
                var value = this,
                    args;

                if (typeof options === STRING) {
                    args = slice.call(arguments, 1);

                    this.each(function(){
                        var widget = $.data(this, name),
                            method,
                            result;

                        if (!widget) {
                            throw new Error(kendo.format("Cannot call method '{0}' of {1} before it is initialized", options, name));
                        }

                        method = widget[options];

                        if (typeof method !== FUNCTION) {
                            throw new Error(kendo.format("Cannot find method '{0}' of {1}", options, name));
                        }

                        result = method.apply(widget, args);

                        if (result !== undefined) {
                            value = result;
                            return false;
                        }
                    });
                } else {
                    this.each(function() {
                        new widget(this, options);
                    });
                }

                return value;
            };

            $.fn[getter] = function() {
                return this.data(name);
            };
        }
    });

    var ContainerNullObject = { bind: function () { return this; } };

    var MobileWidget = Widget.extend({
        init: function(element, options) {
            Widget.fn.init.call(this, element, options);
            this.element.autoApplyNS();
            this.wrapper = this.element;
            this.element.addClass("km-widget");
        },

        destroy: function() {
            Widget.fn.destroy.call(this);
            this.element.kendoDestroy();
        },

        options: {
            prefix: "Mobile"
        },

        events: [],

        view: function() {
            var viewElement = this.element.closest(kendo.roleSelector("view splitview modalview drawer"));
            return kendo.widgetInstance(viewElement, kendo.mobile.ui);
        },

        container: function() {
            var element = this.element.closest(kendo.roleSelector("view layout modalview drawer"));
            return kendo.widgetInstance(element, kendo.mobile.ui) || ContainerNullObject;
        }
    });

    extend(kendo.mobile, {
        init: function(element) {
            kendo.init(element, kendo.mobile.ui, kendo.ui, kendo.dataviz.ui);
        },

        ui: {
            Widget: MobileWidget,
            roles: {},
            plugin: function(widget) {
                kendo.ui.plugin(widget, kendo.mobile.ui, "Mobile");
            }
        }
    });

    kendo.touchScroller = function(elements, options) {
        // return the first touch scroller
        return $(elements).map(function(idx, element) {
            element = $(element);
            if (support.kineticScrollNeeded && kendo.mobile.ui.Scroller && !element.data("kendoMobileScroller")) {
                element.kendoMobileScroller(options);
                return element.data("kendoMobileScroller");
            } else {
                return false;
            }
        })[0];
    };

    kendo.preventDefault = function(e) {
        e.preventDefault();
    };

    kendo.widgetInstance = function(element, suite) {
        var widget = suite.roles[element.data(kendo.ns + "role")];

        if (widget) {
            return element.data("kendo" + widget.fn.options.prefix + widget.fn.options.name);
        }
    };

    kendo.onResize = function(callback) {
        var handler = callback;
        if (support.mobileOS.android) {
            handler = function() { setTimeout(callback, 600); };
        }

        $(window).on(support.resize, handler);
        return handler;
    };

    kendo.unbindResize = function(callback) {
        $(window).off(support.resize, callback);
    };

    kendo.attrValue = function(element, key) {
        return element.data(kendo.ns + key);
    };

    kendo.days = {
        Sunday: 0,
        Monday: 1,
        Tuesday: 2,
        Wednesday: 3,
        Thursday: 4,
        Friday: 5,
        Saturday: 6
    };

    function focusable(element, isTabIndexNotNaN) {
        var nodeName = element.nodeName.toLowerCase();

        return (/input|select|textarea|button|object/.test(nodeName) ?
                !element.disabled :
                "a" === nodeName ?
                element.href || isTabIndexNotNaN :
                isTabIndexNotNaN
               ) &&
            visible(element);
    }

    function visible(element) {
        return !$(element).parents().andSelf().filter(function() {
            return $.css(this,"visibility") === "hidden" || $.expr.filters.hidden(this);
        }).length;
    }

    $.extend($.expr[ ":" ], {
        focusable: function(element) {
            var idx = $.attr(element, "tabindex");
            return focusable(element, !isNaN(idx) && idx > -1);
        }
    });

    var MOUSE_EVENTS = ["mousedown", "mousemove", "mouseenter", "mouseleave", "mouseover", "mouseout", "mouseup", "click"];
    var EXCLUDE_BUST_CLICK_SELECTOR = "label, input, [data-rel=external]";

    var MouseEventNormalizer = {
        setupMouseMute: function() {
            var idx = 0,
                length = MOUSE_EVENTS.length,
                element = document.documentElement;

            if (MouseEventNormalizer.mouseTrap || !support.eventCapture) {
                return;
            }

            MouseEventNormalizer.mouseTrap = true;

            MouseEventNormalizer.bustClick = false;
            MouseEventNormalizer.captureMouse = false;

            var handler = function(e) {
                if (MouseEventNormalizer.captureMouse) {
                    if (e.type === "click") {
                        if (MouseEventNormalizer.bustClick && !$(e.target).is(EXCLUDE_BUST_CLICK_SELECTOR)) {
                            e.preventDefault();
                            e.stopPropagation();
                        }
                    } else {
                        e.stopPropagation();
                    }
                }
            };

            for (; idx < length; idx++) {
                element.addEventListener(MOUSE_EVENTS[idx], handler, true);
            }
        },

        muteMouse: function(e) {
            MouseEventNormalizer.captureMouse = true;
            if (e.data.bustClick) {
                MouseEventNormalizer.bustClick = true;
            }
            clearTimeout(MouseEventNormalizer.mouseTrapTimeoutID);
        },

        unMuteMouse: function() {
            clearTimeout(MouseEventNormalizer.mouseTrapTimeoutID);
            MouseEventNormalizer.mouseTrapTimeoutID = setTimeout(function() {
                MouseEventNormalizer.captureMouse = false;
                MouseEventNormalizer.bustClick = false;
            }, 400);
        }
    };

    var eventMap = {
        down: "touchstart mousedown",
        move: "mousemove touchmove",
        up: "mouseup touchend touchcancel",
        cancel: "mouseleave touchcancel"
    };

    if (support.touch && (support.mobileOS.ios || support.mobileOS.android)) {
        eventMap = {
            down: "touchstart",
            move: "touchmove",
            up: "touchend touchcancel",
            cancel: "touchcancel"
        };
    } else if (support.pointers) {
        eventMap = {
            down: "pointerdown",
            move: "pointermove",
            up: "pointerup",
            cancel: "pointercancel pointerleave"
        };
    } else if (support.msPointers) {
        eventMap = {
            down: "MSPointerDown",
            move: "MSPointerMove",
            up: "MSPointerUp",
            cancel: "MSPointerCancel MSPointerLeave"
        };
    }

    if (support.msPointers && !("onmspointerenter" in window)) { // IE10
        // Create MSPointerEnter/MSPointerLeave events using mouseover/out and event-time checks
        $.each({
            MSPointerEnter: "MSPointerOver",
            MSPointerLeave: "MSPointerOut"
        }, function( orig, fix ) {
            $.event.special[ orig ] = {
                delegateType: fix,
                bindType: fix,

                handle: function( event ) {
                    var ret,
                        target = this,
                        related = event.relatedTarget,
                        handleObj = event.handleObj;

                    // For mousenter/leave call the handler if related is outside the target.
                    // NB: No relatedTarget if the mouse left/entered the browser window
                    if ( !related || (related !== target && !$.contains( target, related )) ) {
                        event.type = handleObj.origType;
                        ret = handleObj.handler.apply( this, arguments );
                        event.type = fix;
                    }
                    return ret;
                }
            };
        });
    }


    var getEventMap = function(e) { return (eventMap[e] || e); },
        eventRegEx = /([^ ]+)/g;

    kendo.applyEventMap = function(events, ns) {
        events = events.replace(eventRegEx, getEventMap);

        if (ns) {
            events = events.replace(eventRegEx, "$1." + ns);
        }

        return events;
    };

    var on = $.fn.on;

    function kendoJQuery(selector, context) {
        return new kendoJQuery.fn.init(selector, context);
    }

    extend(true, kendoJQuery, $);

    kendoJQuery.fn = kendoJQuery.prototype = new $();

    kendoJQuery.fn.constructor = kendoJQuery;

    kendoJQuery.fn.init = function(selector, context) {
        if (context && context instanceof $ && !(context instanceof kendoJQuery)) {
            context = kendoJQuery(context);
        }

        return $.fn.init.call(this, selector, context, rootjQuery);
    };

    kendoJQuery.fn.init.prototype = kendoJQuery.fn;

    var rootjQuery = kendoJQuery(document);

    extend(kendoJQuery.fn, {
        handler: function(handler) {
            this.data("handler", handler);
            return this;
        },

        autoApplyNS: function(ns) {
            this.data("kendoNS", ns || kendo.guid());
            return this;
        },

        on: function() {
            var that = this,
                ns = that.data("kendoNS");

            // support for event map signature
            if (arguments.length === 1) {
                return on.call(that, arguments[0]);
            }

            var context = that,
                args = slice.call(arguments);

            if (typeof args[args.length -1] === UNDEFINED) {
                args.pop();
            }

            var callback =  args[args.length - 1],
                events = kendo.applyEventMap(args[0], ns);

            // setup mouse trap
            if (support.mouseAndTouchPresent && events.search(/mouse|click/) > -1 && this[0] !== document.documentElement) {
                MouseEventNormalizer.setupMouseMute();

                var selector = args.length === 2 ? null : args[1],
                    bustClick = events.indexOf("click") > -1 && events.indexOf("touchend") > -1;

                on.call(this,
                    {
                        touchstart: MouseEventNormalizer.muteMouse,
                        touchend: MouseEventNormalizer.unMuteMouse
                    },
                    selector,
                    {
                        bustClick: bustClick
                    });
            }

            if (typeof callback === STRING) {
                context = that.data("handler");
                callback = context[callback];

                args[args.length - 1] = function(e) {
                    callback.call(context, e);
                };
            }

            args[0] = events;

            on.apply(that, args);

            return that;
        },

        kendoDestroy: function(ns) {
            ns = ns || this.data("kendoNS");

            if (ns) {
                this.off("." + ns);
            }

            return this;
        }
    });

    kendo.jQuery = kendoJQuery;
    kendo.eventMap = eventMap;

    kendo.timezone = (function(){
        var months =  { Jan: 0, Feb: 1, Mar: 2, Apr: 3, May: 4, Jun: 5, Jul: 6, Aug: 7, Sep: 8, Oct: 9, Nov: 10, Dec: 11 };
        var days = { Sun: 0, Mon: 1, Tue: 2, Wed: 3, Thu: 4, Fri: 5, Sat: 6 };

        function ruleToDate(year, rule) {
            var date;
            var targetDay;
            var ourDay;
            var month = rule[3];
            var on = rule[4];
            var time = rule[5];
            var cache = rule[8];

            if (!cache) {
                rule[8] = cache = {};
            }

            if (cache[year]) {
                return cache[year];
            }

            if (!isNaN(on)) {
                date = new Date(Date.UTC(year, months[month], on, time[0], time[1], time[2], 0));
            } else if (on.indexOf("last") === 0) {
                date = new Date(Date.UTC(year, months[month] + 1, 1, time[0] - 24, time[1], time[2], 0));

                targetDay = days[on.substr(4, 3)];
                ourDay = date.getUTCDay();

                date.setUTCDate(date.getUTCDate() + targetDay - ourDay - (targetDay > ourDay ? 7 : 0));
            } else if (on.indexOf(">=") >= 0) {
                date = new Date(Date.UTC(year, months[month], on.substr(5), time[0], time[1], time[2], 0));

                targetDay = days[on.substr(0, 3)];
                ourDay = date.getUTCDay();

                date.setUTCDate(date.getUTCDate() + targetDay - ourDay + (targetDay < ourDay ? 7 : 0));
            }

            return cache[year] = date;
        }

        function findRule(utcTime, rules, zone) {
            rules = rules[zone];

            if (!rules) {
                var time = zone.split(":");
                var offset = 0;

                if (time.length > 1) {
                    offset = time[0] * 60 + Number(time[1]);
                }

                return [-1000000, 'max', '-', 'Jan', 1, [0, 0, 0], offset, '-'];
            }

            var year = new Date(utcTime).getUTCFullYear();

            rules = jQuery.grep(rules, function(rule) {
                var from = rule[0];
                var to = rule[1];

                return from <= year && (to >= year || (from == year && to == "only") || to == "max");
            });

            rules.push(utcTime);

            rules.sort(function(a, b) {
                if (typeof a != "number") {
                    a = Number(ruleToDate(year, a));
                }

                if (typeof b != "number") {
                    b = Number(ruleToDate(year, b));
                }

                return a - b;
            });

            return rules[jQuery.inArray(utcTime, rules) - 1];
        }

        function findZone(utcTime, zones, timezone) {
            zones = zones[timezone];

            if (!zones) {
                throw new Error('Timezone "' + timezone + '" is either incorrect, or kendo.timezones.min.js is not included.');
            }

            for (var idx = zones.length - 1; idx >= 0; idx--) {
                var until = zones[idx][3];

                if (until && utcTime > until) {
                    break;
                }
            }

            var zone = zones[idx + 1];

            if (!zone) {
                throw new Error('Timezone "' + timezone + '" not found on ' + utcTime + ".");
            }

            return zone;
        }

        function zoneAndRule(utcTime, zones, rules, timezone) {
            if (typeof utcTime != NUMBER) {
                utcTime = Date.UTC(utcTime.getFullYear(), utcTime.getMonth(),
                    utcTime.getDate(), utcTime.getHours(), utcTime.getMinutes(),
                    utcTime.getSeconds(), utcTime.getMilliseconds());
            }

            var zone = findZone(utcTime, zones, timezone);

            return {
                zone: zone,
                rule: findRule(utcTime, rules, zone[1])
            };
        }

        function offset(utcTime, timezone) {
            if (timezone == "Etc/UTC" || timezone == "Etc/GMT") {
                return 0;
            }

            var info = zoneAndRule(utcTime, this.zones, this.rules, timezone);
            var zone = info.zone;
            var rule = info.rule;

            return rule? zone[0] - rule[6] : zone[0];
        }

        function abbr(utcTime, timezone) {
            var info = zoneAndRule(utcTime, this.zones, this.rules, timezone);
            var zone = info.zone;
            var rule = info.rule;

            var base = zone[2];

            if (base.indexOf("/") >= 0) {
                return base.split("/")[rule && rule[6] ? 1 : 0];
            } else if (base.indexOf("%s") >= 0) {
                return base.replace("%s", (!rule || rule[7] == "-") ? '' : rule[7]);
            }

            return base;
        }

        function convert(date, fromOffset, toOffset) {
            if (typeof fromOffset == STRING) {
                fromOffset = this.offset(date, fromOffset);
            }

            if (typeof toOffset == STRING) {
                toOffset = this.offset(date, toOffset);
            }

            var fromLocalOffset = date.getTimezoneOffset();

            date = new Date(date.getTime() + (fromOffset - toOffset) * 60000);

            var toLocalOffset = date.getTimezoneOffset();

            return new Date(date.getTime() + (toLocalOffset - fromLocalOffset) * 60000);
        }

        function apply(date, timezone) {
           return this.convert(date, date.getTimezoneOffset(), timezone);
        }

        function remove(date, timezone) {
           return this.convert(date, timezone, date.getTimezoneOffset());
        }

        return {
           zones: {},
           rules: {},
           offset: offset,
           convert: convert,
           apply: apply,
           remove: remove,
           abbr: abbr
        };
    })();

    kendo.date = (function(){
        var MS_PER_MINUTE = 60000,
            MS_PER_DAY = 86400000;

        function adjustDST(date, hours) {
            if (hours === 0 && date.getHours() === 23) {
                date.setHours(date.getHours() + 2);
                return true;
            }

            return false;
        }

        function setDayOfWeek(date, day, dir) {
            var hours = date.getHours();

            dir = dir || 1;
            day = ((day - date.getDay()) + (7 * dir)) % 7;

            date.setDate(date.getDate() + day);
            adjustDST(date, hours);
        }

        function dayOfWeek(date, day, dir) {
            date = new Date(date);
            setDayOfWeek(date, day, dir);
            return date;
        }

        function firstDayOfMonth(date) {
            return new Date(
                date.getFullYear(),
                date.getMonth(),
                1
            );
        }

        function lastDayOfMonth(date) {
            var last = new Date(date.getFullYear(), date.getMonth() + 1, 0),
                first = firstDayOfMonth(date),
                timeOffset = Math.abs(last.getTimezoneOffset() - first.getTimezoneOffset());

            if (timeOffset) {
                last.setHours(first.getHours() + (timeOffset / 60));
            }

            return last;
        }

        function getDate(date) {
            date = new Date(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
            adjustDST(date, 0);
            return date;
        }

        function toUtcTime(date) {
            return  Date.UTC(date.getFullYear(), date.getMonth(),
                        date.getDate(), date.getHours(), date.getMinutes(),
                        date.getSeconds(), date.getMilliseconds());
        }

        function getMilliseconds(date) {
            return date.getTime() - getDate(date);
        }

        function isInTimeRange(value, min, max) {
            var msMin = getMilliseconds(min),
                msMax = getMilliseconds(max),
                msValue;

            if (!value || msMin == msMax) {
                return true;
            }

            if (min >= max) {
                max += MS_PER_DAY;
            }

            msValue = getMilliseconds(value);

            if (msMin > msValue) {
                msValue += MS_PER_DAY;
            }

            if (msMax < msMin) {
                msMax += MS_PER_DAY;
            }

            return msValue >= msMin && msValue <= msMax;
        }

        function isInDateRange(value, min, max) {
            var msMin = min.getTime(),
                msMax = max.getTime(),
                msValue;

            if (msMin >= msMax) {
                msMax += MS_PER_DAY;
            }

            msValue = value.getTime();

            return msValue >= msMin && msValue <= msMax;
        }

        function addDays(date, offset) {
            var hours = date.getHours();
                date = new Date(date);

            setTime(date, offset * MS_PER_DAY);
            adjustDST(date, hours);
            return date;
        }

        function setTime(date, milliseconds, ignoreDST) {
            var offset = date.getTimezoneOffset();
            var difference;

            date.setTime(date.getTime() + milliseconds);

            if (!ignoreDST) {
                difference = date.getTimezoneOffset() - offset;
                date.setTime(date.getTime() + difference * MS_PER_MINUTE);
            }
        }

        function today() {
            return getDate(new Date());
        }

        function isToday(date) {
           return getDate(date).getTime() == today().getTime();
        }

        function toInvariantTime(date) {
            var staticDate = new Date(1980, 1, 1, 0, 0, 0);

            if (date) {
                staticDate.setHours(date.getHours(), date.getMinutes(), date.getSeconds(), date.getMilliseconds());
            }

            return staticDate;
        }

        return {
            adjustDST: adjustDST,
            dayOfWeek: dayOfWeek,
            setDayOfWeek: setDayOfWeek,
            getDate: getDate,
            isInDateRange: isInDateRange,
            isInTimeRange: isInTimeRange,
            isToday: isToday,
            nextDay: function(date) {
                return addDays(date, 1);
            },
            previousDay: function(date) {
                return addDays(date, -1);
            },
            toUtcTime: toUtcTime,
            MS_PER_DAY: MS_PER_DAY,
            MS_PER_MINUTE: MS_PER_MINUTE,
            setTime: setTime,
            addDays: addDays,
            today: today,
            toInvariantTime: toInvariantTime,
            firstDayOfMonth: firstDayOfMonth,
            lastDayOfMonth: lastDayOfMonth,
            getMilliseconds: getMilliseconds
            //TODO methods: combine date portion and time portion from arguments - date1, date 2
        };
    })();


    kendo.stripWhitespace = function(element) {
        var iterator = document.createNodeIterator(element, NodeFilter.SHOW_TEXT, function(node) {
                return node.parentNode == element ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_REJECT;
            }, false);

        while (iterator.nextNode()) {
            if (iterator.referenceNode && !iterator.referenceNode.textContent.trim()) {
                iterator.referenceNode.parentNode.removeChild(iterator.referenceNode);
            }
        }
    };

})(jQuery, eval);

/*global kendo_module:true */
if (typeof kendo_module === "undefined") {
    kendo_module = function(){};
}

kendo_module({
    id: "core",
    name: "Core",
    category: "framework",
    description: "The core of the Kendo framework."
});

kendo_module({
    id: "router",
    name: "History",
    category: "framework",
    description: "The Router class is responsible for tracking the application state and navigating between the application states.",
    depends: [ "core" ],
    hidden: false
});

(function($, undefined) {
    var kendo = window.kendo,
        support = kendo.support,
        location = window.location,
        history = window.history,
        _checkUrlInterval = 50,
        hashStrip = /^#*/,
        document = window.document;

    function absoluteURL(path, pathPrefix) {
        if (!pathPrefix) {
            return path;
        }

        if (path + "/" === pathPrefix) {
            path = pathPrefix;
        }

        var regEx = new RegExp("^" + pathPrefix, "i");

        if (!regEx.test(path)) {
            path = pathPrefix + "/" + path;
        }

        return location.protocol + '//' + (location.host + "/" + path).replace(/\/\/+/g, '/');
    }

    var History = kendo.Observable.extend({
        start: function(options) {
            var that = this;
            options = options || {};

            that.bind(["change"], options);

            if (that._started) {
                return;
            }
            that._started = true;
            that._pushStateRequested = !!options.pushState;
            that._pushState = support.pushState && that._pushStateRequested;
            that.root = options.root || "/";
            that._interval = 0;

            if (that._normalizeUrl()) {
                return true;
            }

            that.current = that._currentLocation();
            that.locations = [that.current];
            that._listenToLocationChange();
        },

        stop: function() {
            $(window).unbind(".kendo");
            this.unbind("change");
            clearInterval(this._interval);
            this._started = false;
        },

        change: function(callback) {
            this.bind('change', callback);
        },

        navigate: function(to, silent) {
            var that = this;

            if (to === '#:back') {
                history.back();
                return;
            }

            to = to.replace(hashStrip, '');

            if (that.current === to || that.current === decodeURIComponent(to)) {
                return;
            }

            if (!silent) {
                if (that.trigger("change", { url: to })) {
                    return;
                }
            }

            if (that._pushState) {
                history.pushState({}, document.title, that._makePushStateUrl(to));
                that.current = that._currentLocation();
            } else {
                location.hash = that.current = to;
            }

            that.locations.push(that.current);
        },

        _normalizeUrl: function() {
            var that = this,
                pushStateUrl,
                atRoot = that.root == location.pathname,
                atRootWithoutSlash = that.root == location.pathname + "/",
                pushStateUrlNeedsTransform = that._pushStateRequested && !support.pushState && !atRoot,
                hashUrlNeedsTransform = that._pushState && atRoot && location.hash;

            if (atRootWithoutSlash && that._pushState) {
                history.replaceState({}, document.title, that.root);
            }

            if (pushStateUrlNeedsTransform) {
                location.replace(that.root + '#' + that._stripRoot(location.pathname));
                return true;
            } else if (hashUrlNeedsTransform) {
                pushStateUrl = that._makePushStateUrl(location.hash.replace(hashStrip, ''));
                history.replaceState({}, document.title, pushStateUrl);
                return false;
            }
            return false;
        },

        _listenToLocationChange: function() {
            var that = this, _checkUrlProxy = $.proxy(that._checkUrl, that);

            if (this._pushState) {
                $(window).bind("popstate.kendo", _checkUrlProxy);
            } else if (support.hashChange) {
                $(window).bind("hashchange.kendo", _checkUrlProxy);
            } else {
                that._interval = setInterval(_checkUrlProxy, _checkUrlInterval);
            }
        },

        _checkUrl: function() {
            var that = this,
                current = that._currentLocation().replace(hashStrip, ''),
                back = current === that.locations[that.locations.length - 2],
                prev = that.current;

            if (that.current === current || that.current === decodeURIComponent(current)) {
                return;
            }

            that.current = current;

            if (that.trigger("change", { url: current })) {
                if (back) {
                    history.forward();
                } else {
                    history.back();
                }
                that.current = prev;
                return;
            }

            if (back) {
                that.locations.pop();
            } else {
                that.locations.push(current);
            }
        },

        _stripRoot: function(url) {
            var that = this;

            if (url.indexOf(that.root) === 0) {
                return (url.substr(that.root.length)).replace(/\/\//g, '/');
            } else {
                return url;
            }
        },

        _makePushStateUrl: function(address) {
            return absoluteURL(address, this.root);
        },

        _currentLocation: function() {
            var that = this, current;

            if (that._pushState) {
                current = location.pathname;

                if (location.search) {
                    current += location.search;
                }

                return that._stripRoot(current);
            } else {
                return location.hash.replace(hashStrip, '');
            }
        }
    });

    kendo.absoluteURL = absoluteURL;
    kendo.history = new History();
})(window.kendo.jQuery);

(function() {
    var kendo = window.kendo,
        history = kendo.history,
        Observable = kendo.Observable,
        INIT = "init",
        ROUTE_MISSING = "routeMissing",
        CHANGE = "change",
        optionalParam = /\((.*?)\)/g,
        namedParam = /(\(\?)?:\w+/g,
        splatParam = /\*\w+/g,
        escapeRegExp = /[\-{}\[\]+?.,\\\^$|#\s]/g;

    function namedParamReplace(match, optional) {
        return optional ? match : '([^\/]+)';
    }

    function routeToRegExp(route) {
        return new RegExp('^' + route
            .replace(escapeRegExp, '\\$&')
            .replace(optionalParam, '(?:$1)?')
            .replace(namedParam, namedParamReplace)
            .replace(splatParam, '(.*?)') + '$');
    }

    var Route = kendo.Class.extend({
        init: function(route, callback) {
            if (!(route instanceof RegExp)) {
                route = routeToRegExp(route);
            }

            this.route = route;
            this._callback = callback;
        },

        callback: function(url) {
            var params = this.route.exec(url).slice(1),
                idx = 0,
                length = params.length;

            for (; idx < length; idx ++) {
                if (typeof params[idx] !== 'undefined') {
                    params[idx] = decodeURIComponent(params[idx]);
                }
            }

            this._callback.apply(null, params);
        },

        worksWith: function(url) {
            if (this.route.test(url)) {
                this.callback(url);
                return true;
            } else {
                return false;
            }
        }
    });

    var Router = Observable.extend({
        init: function(options) {
            Observable.fn.init.call(this);
            this.routes = [];
            this.pushState = options ? options.pushState : false;
            if (options && options.root) {
                this.root = options.root;
            }
            this.bind([INIT, ROUTE_MISSING, CHANGE], options);
        },

        destroy: function() {
            history.unbind("change", this._urlChangedProxy);
            this.unbind();
        },

        start: function() {
            var that = this,
                urlChangedProxy = function(e) {
                    that._urlChanged(e);
                };

            history.start({
                change: urlChangedProxy,
                pushState: that.pushState,
                root: that.root
            });

            var initEventObject = { url: history.current || "/" };

            if (!that.trigger(INIT, initEventObject)) {
                that._urlChanged(initEventObject);
            }

            this._urlChangedProxy = urlChangedProxy;
        },

        route: function(route, callback) {
            this.routes.push(new Route(route, callback));
        },

        navigate: function(url, silent) {
            kendo.history.navigate(url, silent);
        },

        _urlChanged: function(e) {
            var url = e.url;
            if (!url) {
                url = "/";
            }

            if (this.trigger(CHANGE, {url: e.url})) {
                e.preventDefault();
                return;
            }

            var idx = 0,
                routes = this.routes,
                route,
                length = routes.length;

            for (; idx < length; idx ++) {
                 route = routes[idx];

                 if (route.worksWith(url)) {
                    return;
                 }
            }

            if (this.trigger(ROUTE_MISSING, { url: url })) {
                e.preventDefault();
            }
        }
    });

    kendo.Router = Router;
})();

kendo_module({
    id: "view",
    name: "View",
    category: "framework",
    description: "The View class instantiates and handles the events of a certain screen from the application.",
    depends: [ "core", "binder" ],
    hidden: false
});


(function($, undefined) {
    var kendo = window.kendo,
        Observable = kendo.Observable,
        SCRIPT = "SCRIPT",
        INIT = "init",
        SHOW = "show",
        HIDE = "hide",
        sizzleErrorRegExp = /unrecognized expression/;

    var View = Observable.extend({
        init: function(content, options) {
            var that = this;
            options = options || {};

            Observable.fn.init.call(that);
            that.content = content;
            that.tagName = options.tagName || "div";
            that.model = options.model;
            that._wrap = options.wrap !== false;

            that.bind([ INIT, SHOW, HIDE ], options);
        },

        render: function(container) {
            var that = this,
                notInitialized = !that.element;

            // The order below matters - kendo.bind should be happen when the element is in the DOM, and SHOW should be triggered after INIT.

            if (notInitialized) {
                that.element = that._createElement();
            }

            if (container) {
                $(container).append(that.element);
            }

            if (notInitialized) {
                kendo.bind(that.element, that.model);
                that.trigger(INIT);
            }

            if (container) {
                that.trigger(SHOW);
            }

            return that.element;
        },

        hide: function() {
            this.element.detach();
            this.trigger(HIDE);
        },

        destroy: function() {
            var element = this.element;

            if (element) {
                kendo.unbind(element);
                kendo.destroy(element);
                element.remove();
            }
        },

        _createElement: function() {
            var that = this,
                element,
                content;

            try {
                content = $(document.getElementById(that.content) || that.content); // support passing id without #
            } catch(e) {
                if (sizzleErrorRegExp.test(e.message)) {
                    content = that.content;
                }
            }

            element = $("<" + that.tagName + " />").append(content[0].tagName === SCRIPT ? content.html() : content);

            // drop the wrapper if asked - this seems like the easiest (although not very intuitive) way to avoid messing up templates with questionable content, like the one below
            // <script id="my-template">
            // foo
            // <span> Span </span>
            // </script>
            if (!that._wrap) {
               element = element.contents();
            }

            return element;
        }
    });

    var Layout = View.extend({
        init: function(content, options) {
            View.fn.init.call(this, content, options);
            this.regions = {};
        },

        showIn: function(container, view) {
            var previousView = this.regions[container];

            if (previousView) {
                previousView.hide();
            }

            view.render(this.render().find(container), previousView);
            this.regions[container] = view;
        }
    });

    kendo.Layout = Layout;
    kendo.View = View;
})(window.kendo.jQuery);

kendo_module({
    id: "fx",
    name: "Effects",
    category: "framework",
    description: "Required for animation effects in all Kendo UI widgets.",
    depends: [ "core" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        fx = kendo.effects,
        each = $.each,
        extend = $.extend,
        proxy = $.proxy,
        support = kendo.support,
        browser = support.browser,
        transforms = support.transforms,
        transitions = support.transitions,
        scaleProperties = { scale: 0, scalex: 0, scaley: 0, scale3d: 0 },
        translateProperties = { translate: 0, translatex: 0, translatey: 0, translate3d: 0 },
        hasZoom = (typeof document.documentElement.style.zoom !== "undefined") && !transforms,
        matrix3dRegExp = /matrix3?d?\s*\(.*,\s*([\d\.\-]+)\w*?,\s*([\d\.\-]+)\w*?,\s*([\d\.\-]+)\w*?,\s*([\d\.\-]+)\w*?/i,
        cssParamsRegExp = /^(-?[\d\.\-]+)?[\w\s]*,?\s*(-?[\d\.\-]+)?[\w\s]*/i,
        translateXRegExp = /translatex?$/i,
        oldEffectsRegExp = /(zoom|fade|expand)(\w+)/,
        singleEffectRegExp = /(zoom|fade|expand)/,
        unitRegExp = /[xy]$/i,
        transformProps = ["perspective", "rotate", "rotatex", "rotatey", "rotatez", "rotate3d", "scale", "scalex", "scaley", "scalez", "scale3d", "skew", "skewx", "skewy", "translate", "translatex", "translatey", "translatez", "translate3d", "matrix", "matrix3d"],
        transform2d = ["rotate", "scale", "scalex", "scaley", "skew", "skewx", "skewy", "translate", "translatex", "translatey", "matrix"],
        transform2units = { "rotate": "deg", scale: "", skew: "px", translate: "px" },
        cssPrefix = transforms.css,
        round = Math.round,
        BLANK = "",
        PX = "px",
        NONE = "none",
        AUTO = "auto",
        WIDTH = "width",
        HEIGHT = "height",
        HIDDEN = "hidden",
        ORIGIN = "origin",
        ABORT_ID = "abortId",
        OVERFLOW = "overflow",
        TRANSLATE = "translate",
        COMPLETE_CALLBACK = "completeCallback",
        TRANSITION = cssPrefix + "transition",
        TRANSFORM = cssPrefix + "transform",
        BACKFACE = cssPrefix + "backface-visibility",
        PERSPECTIVE = cssPrefix + "perspective",
        DEFAULT_PERSPECTIVE = "1500px",
        TRANSFORM_PERSPECTIVE = "perspective(" + DEFAULT_PERSPECTIVE + ")",
        ios7 = support.mobileOS && support.mobileOS.majorVersion == 7,
        directions = {
            left: {
                reverse: "right",
                property: "left",
                transition: "translatex",
                vertical: false,
                modifier: -1
            },
            right: {
                reverse: "left",
                property: "left",
                transition: "translatex",
                vertical: false,
                modifier: 1
            },
            down: {
                reverse: "up",
                property: "top",
                transition: "translatey",
                vertical: true,
                modifier: 1
            },
            up: {
                reverse: "down",
                property: "top",
                transition: "translatey",
                vertical: true,
                modifier: -1
            },
            top: {
                reverse: "bottom"
            },
            bottom: {
                reverse: "top"
            },
            "in": {
                reverse: "out",
                modifier: -1
            },
            out: {
                reverse: "in",
                modifier: 1
            },

            vertical: {
                reverse: "vertical"
            },

            horizontal: {
                reverse: "horizontal"
            }
        };

        kendo.directions = directions;

    extend($.fn, {
        kendoStop: function(clearQueue, gotoEnd) {
            if (transitions) {
                return fx.stopQueue(this, clearQueue || false, gotoEnd || false);
            } else {
                return this.stop(clearQueue, gotoEnd);
            }
        }
    });

    /* jQuery support for all transform animations (FF 3.5/3.6, Opera 10.x, IE9 */

    if (transforms && !transitions) {
        each(transform2d, function(idx, value) {
            $.fn[value] = function(val) {
                if (typeof val == "undefined") {
                    return animationProperty(this, value);
                } else {
                    var that = $(this)[0],
                        transformValue = value + "(" + val + transform2units[value.replace(unitRegExp, "")] + ")";

                    if (that.style.cssText.indexOf(TRANSFORM) == -1) {
                        $(this).css(TRANSFORM, transformValue);
                    } else {
                        that.style.cssText = that.style.cssText.replace(new RegExp(value + "\\(.*?\\)", "i"), transformValue);
                    }
                }
                return this;
            };

            $.fx.step[value] = function (fx) {
                $(fx.elem)[value](fx.now);
            };
        });

        var curProxy = $.fx.prototype.cur;
        $.fx.prototype.cur = function () {
            if (transform2d.indexOf(this.prop) != -1) {
                return parseFloat($(this.elem)[this.prop]());
            }

            return curProxy.apply(this, arguments);
        };
    }

    kendo.toggleClass = function(element, classes, options, add) {
        if (classes) {
            classes = classes.split(" ");

            if (transitions) {
                options = extend({
                    exclusive: "all",
                    duration: 400,
                    ease: "ease-out"
                }, options);

                element.css(TRANSITION, options.exclusive + " " + options.duration + "ms " + options.ease);
                setTimeout(function() {
                    element.css(TRANSITION, "").css(HEIGHT);
                }, options.duration); // TODO: this should fire a kendoAnimate session instead.
            }

            each(classes, function(idx, value) {
                element.toggleClass(value, add);
            });
        }

        return element;
    };

    kendo.parseEffects = function(input, mirror) {
        var effects = {};

        if (typeof input === "string") {
            each(input.split(" "), function(idx, value) {
                var redirectedEffect = !singleEffectRegExp.test(value),
                    resolved = value.replace(oldEffectsRegExp, function(match, $1, $2) {
                        return $1 + ":" + $2.toLowerCase();
                    }), // Support for old zoomIn/fadeOut style, now deprecated.
                    effect = resolved.split(":"),
                    direction = effect[1],
                    effectBody = {};

                if (effect.length > 1) {
                    effectBody.direction = (mirror && redirectedEffect ? directions[direction].reverse : direction);
                }

                effects[effect[0]] = effectBody;
            });
        } else {
            each(input, function(idx) {
                var direction = this.direction;

                if (direction && mirror && !singleEffectRegExp.test(idx)) {
                    this.direction = directions[direction].reverse;
                }

                effects[idx] = this;
            });
        }

        return effects;
    };

    function parseInteger(value) {
        return parseInt(value, 10);
    }

    function parseCSS(element, property) {
        return parseInteger(element.css(property));
    }


    function parseTransitionEffects(options) {
        var effects = options.effects;

        if (effects === "zoom") {
            effects = "zoom:in fade:in";
        }
        if (effects === "fade") {
            effects = "fade:in";
        }
        if (effects === "slide") {
            effects = "tile:left";
        }
        if (/^slide:(.+)$/.test(effects)) {
            effects = "tile:" + RegExp.$1;
        }
        if (effects === "overlay") {
            effects = "slideIn:left";
        }
        if (/^overlay:(.+)$/.test(effects)) {
            effects = "slideIn:" + RegExp.$1;
        }

        options.effects = kendo.parseEffects(effects);

        if (ios7 && effects == "tile:left") {
            options.previousDivisor = 3;
        }

        return options;
    }

    function keys(obj) {
        var acc = [];
        for (var propertyName in obj) {
            acc.push(propertyName);
        }
        return acc;
    }

    function strip3DTransforms(properties) {
        for (var key in properties) {
            if (transformProps.indexOf(key) != -1 && transform2d.indexOf(key) == -1) {
                delete properties[key];
            }
        }

        return properties;
    }

    function normalizeCSS(element, properties) {
        var transformation = [], cssValues = {}, lowerKey, key, value, isTransformed;

        for (key in properties) {
            lowerKey = key.toLowerCase();
            isTransformed = transforms && transformProps.indexOf(lowerKey) != -1;

            if (!support.hasHW3D && isTransformed && transform2d.indexOf(lowerKey) == -1) {
                delete properties[key];
            } else {
                value = properties[key];

                if (isTransformed) {
                    transformation.push(key + "(" + value + ")");
                } else {
                    cssValues[key] = value;
                }
            }
        }

        if (transformation.length) {
            cssValues[TRANSFORM] = transformation.join(" ");
        }

        return cssValues;
    }

    if (transitions) {
        extend(fx, {
            transition: function(element, properties, options) {
                var css,
                    delay = 0,
                    oldKeys = element.data("keys") || [],
                    timeoutID;

                options = extend({
                        duration: 200,
                        ease: "ease-out",
                        complete: null,
                        exclusive: "all"
                    },
                    options
                );

                var stopTransitionCalled = false;

                var stopTransition = function() {
                    if (!stopTransitionCalled) {
                        stopTransitionCalled = true;

                        if (timeoutID) {
                            clearTimeout(timeoutID);
                            timeoutID = null;
                        }

                        element
                        .removeData(ABORT_ID)
                        .dequeue()
                        .css(TRANSITION, "")
                        .css(TRANSITION);

                        options.complete.call(element);
                    }
                };

                options.duration = $.fx ? $.fx.speeds[options.duration] || options.duration : options.duration;

                css = normalizeCSS(element, properties);

                $.merge(oldKeys, keys(css));
                element
                    .data("keys", $.unique(oldKeys))
                    .height();

                element.css(TRANSITION, options.exclusive + " " + options.duration + "ms " + options.ease).css(TRANSITION);
                element.css(css).css(TRANSFORM);

                /**
                 * Use transitionEnd event for browsers who support it - but duplicate it with setTimeout, as the transitionEnd event will not be triggered if no CSS properties change.
                 * This should be cleaned up at some point (widget by widget), and refactored to widgets not relying on the complete callback if no transition occurs.
                 *
                 * For IE9 and below, resort to setTimeout.
                 */
                if (transitions.event) {
                    element.one(transitions.event, stopTransition);
                    if (options.duration !== 0) {
                        delay = 500;
                    }
                }

                timeoutID = setTimeout(stopTransition, options.duration + delay);
                element.data(ABORT_ID, timeoutID);
                element.data(COMPLETE_CALLBACK, stopTransition);
            },

            stopQueue: function(element, clearQueue, gotoEnd) {
                var cssValues,
                    taskKeys = element.data("keys"),
                    retainPosition = (!gotoEnd && taskKeys),
                    completeCallback = element.data(COMPLETE_CALLBACK);

                if (retainPosition) {
                    cssValues = kendo.getComputedStyles(element[0], taskKeys);
                }

                if (completeCallback) {
                    completeCallback();
                }

                if (retainPosition) {
                    element.css(cssValues);
                }

                return element
                        .removeData("keys")
                        .stop(clearQueue);
            }
        });
    }

    function animationProperty(element, property) {
        if (transforms) {
            var transform = element.css(TRANSFORM);
            if (transform == NONE) {
                return property == "scale" ? 1 : 0;
            }

            var match = transform.match(new RegExp(property + "\\s*\\(([\\d\\w\\.]+)")),
                computed = 0;

            if (match) {
                computed = parseInteger(match[1]);
            } else {
                match = transform.match(matrix3dRegExp) || [0, 0, 0, 0, 0];
                property = property.toLowerCase();

                if (translateXRegExp.test(property)) {
                    computed = parseFloat(match[3] / match[2]);
                } else if (property == "translatey") {
                    computed = parseFloat(match[4] / match[2]);
                } else if (property == "scale") {
                    computed = parseFloat(match[2]);
                } else if (property == "rotate") {
                    computed = parseFloat(Math.atan2(match[2], match[1]));
                }
            }

            return computed;
        } else {
            return parseFloat(element.css(property));
        }
    }

    var EffectSet = kendo.Class.extend({
        init: function(element, options) {
            var that = this;

            that.element = element;
            that.effects = [];
            that.options = options;
            that.restore = [];
        },

        run: function(effects) {
            var that = this,
                effect,
                idx, jdx,
                length = effects.length,
                element = that.element,
                options = that.options,
                deferred = $.Deferred(),
                start = {},
                end = {},
                target,
                children,
                childrenLength;

            that.effects = effects;

            deferred.then($.proxy(that, "complete"));

            element.data("animating", true);

            for (idx = 0; idx < length; idx ++) {
                effect = effects[idx];

                effect.setReverse(options.reverse);
                effect.setOptions(options);

                that.addRestoreProperties(effect.restore);

                effect.prepare(start, end);

                children = effect.children();

                for (jdx = 0, childrenLength = children.length; jdx < childrenLength; jdx ++) {
                    children[jdx].duration(options.duration).run();
                }
            }

            // legacy support for options.properties
            for (var effectName in options.effects) {
                extend(end, options.effects[effectName].properties);
            }

            // Show the element initially
            if (!element.is(":visible")) {
                extend(start, { display: element.data("olddisplay") || "block" });
            }

            if (transforms && !options.reset) {
                target = element.data("targetTransform");

                if (target) {
                    start = extend(target, start);
                }
            }

            start = normalizeCSS(element, start);

            if (transforms && !transitions) {
                start = strip3DTransforms(start);
            }

            element.css(start)
                   .css(TRANSFORM); // Nudge

            for (idx = 0; idx < length; idx ++) {
                effects[idx].setup();
            }

            if (options.init) {
                options.init();
            }

            element.data("targetTransform", end);
            fx.animate(element, end, extend({}, options, { complete: deferred.resolve }));

            return deferred.promise();
        },

        stop: function() {
            $(this.element).kendoStop(true, true);
        },

        addRestoreProperties: function(restore) {
            var element = this.element,
                value,
                i = 0,
                length = restore.length;

            for (; i < length; i ++) {
                value = restore[i];

                this.restore.push(value);

                if (!element.data(value)) {
                    element.data(value, element.css(value));
                }
            }
        },

        restoreCallback: function() {
            var element = this.element;

            for (var i = 0, length = this.restore.length; i < length; i ++) {
                var value = this.restore[i];
                element.css(value, element.data(value));
            }
        },

        complete: function() {
            var that = this,
                idx = 0,
                element = that.element,
                options = that.options,
                effects = that.effects,
                length = effects.length;

            element
                .removeData("animating")
                .dequeue(); // call next animation from the queue

            if (options.hide) {
                element.data("olddisplay", element.css("display")).hide();
            }

            this.restoreCallback();

            if (hasZoom && !transforms) {
                setTimeout($.proxy(this, "restoreCallback"), 0); // Again jQuery callback in IE8-
            }

            for (; idx < length; idx ++) {
                effects[idx].teardown();
            }

            if (options.completeCallback) {
                options.completeCallback(element);
            }
        }
    });

    fx.promise = function(element, options) {
        var effects = [],
            effectClass,
            effectSet = new EffectSet(element, options),
            parsedEffects = kendo.parseEffects(options.effects),
            effect;

        options.effects = parsedEffects;

        for (var effectName in parsedEffects) {
            effectClass = fx[capitalize(effectName)];

            if (effectClass) {
                effect = new effectClass(element, parsedEffects[effectName].direction);
                effects.push(effect);
           }
        }

        if (effects[0]) {
            effectSet.run(effects);
        } else { // Not sure how would an fx promise reach this state - means that you call kendoAnimate with no valid effects? Why?
            if (!element.is(":visible")) {
                element.css({ display: element.data("olddisplay") || "block" }).css("display");
            }

            if (options.init) {
                options.init();
            }

            element.dequeue();
            effectSet.complete();
        }
    };

    fx.transitionPromise = function(element, destination, options) {
        fx.animateTo(element, destination, options);
        return element;
    };

    extend(fx, {
        animate: function(elements, properties, options) {
            var useTransition = options.transition !== false;
            delete options.transition;

            if (transitions && "transition" in fx && useTransition) {
                fx.transition(elements, properties, options);
            } else {
                if (transforms) {
                    elements.animate(strip3DTransforms(properties), { queue: false, show: false, hide: false, duration: options.duration, complete: options.complete }); // Stop animate from showing/hiding the element to be able to hide it later on.
                } else {
                    elements.each(function() {
                        var element = $(this),
                            multiple = {};

                        each(transformProps, function(idx, value) { // remove transforms to avoid IE and older browsers confusion
                            var params,
                                currentValue = properties ? properties[value]+ " " : null; // We need to match

                            if (currentValue) {
                                var single = properties;

                                if (value in scaleProperties && properties[value] !== undefined) {
                                    params = currentValue.match(cssParamsRegExp);
                                    if (transforms) {
                                        extend(single, { scale: +params[0] });
                                    }
                                } else {
                                    if (value in translateProperties && properties[value] !== undefined) {
                                        var position = element.css("position"),
                                            isFixed = (position == "absolute" || position == "fixed");

                                        if (!element.data(TRANSLATE)) {
                                            if (isFixed) {
                                                element.data(TRANSLATE, {
                                                    top: parseCSS(element, "top") || 0,
                                                    left: parseCSS(element, "left") || 0,
                                                    bottom: parseCSS(element, "bottom"),
                                                    right: parseCSS(element, "right")
                                                });
                                            } else {
                                                element.data(TRANSLATE, {
                                                    top: parseCSS(element, "marginTop") || 0,
                                                    left: parseCSS(element, "marginLeft") || 0
                                                });
                                            }
                                        }

                                        var originalPosition = element.data(TRANSLATE);

                                        params = currentValue.match(cssParamsRegExp);
                                        if (params) {

                                            var dX = value == TRANSLATE + "y" ? +null : +params[1],
                                                dY = value == TRANSLATE + "y" ? +params[1] : +params[2];

                                            if (isFixed) {
                                                if (!isNaN(originalPosition.right)) {
                                                    if (!isNaN(dX)) { extend(single, { right: originalPosition.right - dX }); }
                                                } else {
                                                    if (!isNaN(dX)) { extend(single, { left: originalPosition.left + dX }); }
                                                }

                                                if (!isNaN(originalPosition.bottom)) {
                                                    if (!isNaN(dY)) { extend(single, { bottom: originalPosition.bottom - dY }); }
                                                } else {
                                                    if (!isNaN(dY)) { extend(single, { top: originalPosition.top + dY }); }
                                                }
                                            } else {
                                                if (!isNaN(dX)) { extend(single, { marginLeft: originalPosition.left + dX }); }
                                                if (!isNaN(dY)) { extend(single, { marginTop: originalPosition.top + dY }); }
                                            }
                                        }
                                    }
                                }

                                if (!transforms && value != "scale" && value in single) {
                                    delete single[value];
                                }

                                if (single) {
                                    extend(multiple, single);
                                }
                            }
                        });

                        if (browser.msie) {
                            delete multiple.scale;
                        }

                        element.animate(multiple, { queue: false, show: false, hide: false, duration: options.duration, complete: options.complete }); // Stop animate from showing/hiding the element to be able to hide it later on.
                    });
                }
            }
        },

        animateTo: function(element, destination, options) {
            var direction,
                commonParent = element.parents().filter(destination.parents()).first(),
                originalOverflow;

            options = parseTransitionEffects(options);
            if (!support.mobileOS.android) {
                originalOverflow = commonParent.css(OVERFLOW);
                commonParent.css(OVERFLOW, "hidden");
            }

            $.each(options.effects, function(name, definition) {
                direction = direction || definition.direction;
            });

            function complete(animatedElement) {
                destination[0].style.cssText = "";
                element.each(function() { this.style.cssText = ""; });
                if (!support.mobileOS.android) {
                    commonParent.css(OVERFLOW, originalOverflow);
                }
                if (options.completeCallback) {
                    options.completeCallback.call(element, animatedElement);
                }
            }

            options.complete = browser.msie ? function() { setTimeout(complete, 0); } : complete;
            options.previous = (options.reverse ? destination : element);

            options.reset = true; // Reset transforms if there are any.

            // execute callback only once, and hook up derived animations to previous view only once.
            (options.reverse ? element : destination).each(function() {
                $(this).kendoAnimate(extend(true, {}, options));
                options.complete = null;
                options.previous = null;
            });
        }
    });

    var Effect = kendo.Class.extend({
        init: function(element, direction) {
            var that = this;
            that.element = element;
            that._direction = direction;
            that.options = {};
            that._additionalEffects = [];

            if (!that.restore) {
                that.restore = [];
            }
        },

// Public API
        reverse: function() {
            this._reverse = true;
            return this.run();
        },

        play: function() {
            this._reverse = false;
            return this.run();
        },

        add: function(additional) {
            this._additionalEffects.push(additional);
            return this;
        },

        direction: function(value) {
            this._direction = value;
            return this;
        },

        duration: function(duration) {
            this._duration = duration;
            return this;
        },

        compositeRun: function() {
            var that = this,
                effectSet = new EffectSet(that.element, { reverse: that._reverse, duration: that._duration }),
                effects = that._additionalEffects.concat([ that ]);

            return effectSet.run(effects);
        },

        run: function() {
            if (this._additionalEffects && this._additionalEffects[0]) {
                return this.compositeRun();
            }

            var that = this,
                element = that.element,
                idx = 0,
                restore = that.restore,
                length = restore.length,
                value,
                deferred = $.Deferred(),
                start = {},
                end = {},
                target,
                children = that.children(),
                childrenLength = children.length;

            deferred.then($.proxy(that, "_complete"));

            element.data("animating", true);

            for (idx = 0; idx < length; idx ++) {
                value = restore[idx];

                if (!element.data(value)) {
                    element.data(value, element.css(value));
                }
            }

            for (idx = 0; idx < childrenLength; idx ++) {
                children[idx].duration(that._duration).run();
            }

            that.prepare(start, end);

            if (!element.is(":visible")) {
                extend(start, { display: element.data("olddisplay") || "block" });
            }

            if (transforms) {
                target = element.data("targetTransform");

                if (target) {
                    start = extend(target, start);
                }
            }

            start = normalizeCSS(element, start);

            if (transforms && !transitions) {
                start = strip3DTransforms(start);
            }

            element.css(start).css(TRANSFORM); // Nudge

            that.setup();

            element.data("targetTransform", end);
            fx.animate(element, end, { duration: that._duration, complete: deferred.resolve });

            return deferred.promise();
        },

        stop: function() {
            var idx = 0,
                children = this.children(),
                childrenLength = children.length;

            for (idx = 0; idx < childrenLength; idx ++) {
                children[idx].stop();
            }

            $(this.element).kendoStop(true, true);
            return this;
        },

        restoreCallback: function() {
            var element = this.element;

            for (var i = 0, length = this.restore.length; i < length; i ++) {
                var value = this.restore[i];
                element.css(value, element.data(value));
            }
        },

        _complete: function() {
            var that = this,
                element = that.element;

            element
                .removeData("animating")
                .dequeue(); // call next animation from the queue

            that.restoreCallback();

            if (that.shouldHide()) {
                element.data("olddisplay", element.css("display")).hide();
            }

            if (hasZoom && !transforms) {
                setTimeout($.proxy(that, "restoreCallback"), 0); // Again jQuery callback in IE8-
            }

            that.teardown();
        },

        /////////////////////////// Support for kendo.animate;
        setOptions: function(options) {
            extend(true, this.options, options);
        },

        children: function() {
            return [];
        },

        shouldHide: $.noop,

        setup: $.noop,
        prepare: $.noop,
        teardown: $.noop,
        directions: [],

        setReverse: function(reverse) {
            this._reverse = reverse;
            return this;
        }
    });

    function capitalize(word) {
        return word.charAt(0).toUpperCase() + word.substring(1);
    }

    function createEffect(name, definition) {
        var effectClass = Effect.extend(definition),
            directions = effectClass.prototype.directions;

        fx[capitalize(name)] = effectClass;

        fx.Element.prototype[name] = function(direction, opt1, opt2, opt3) {
            return new effectClass(this.element, direction, opt1, opt2, opt3);
        };

        each(directions, function(idx, theDirection) {
            fx.Element.prototype[name + capitalize(theDirection)] = function(opt1, opt2, opt3) {
                return new effectClass(this.element, theDirection, opt1, opt2, opt3);
            };
        });
    }

    var FOUR_DIRECTIONS = ["left", "right", "up", "down"],
        IN_OUT = ["in", "out"];

    createEffect("slideIn", {
        directions: FOUR_DIRECTIONS,

        divisor: function(value) {
            this.options.divisor = value;
            return this;
        },

        prepare: function(start, end) {
            var that = this,
                tmp,
                element = that.element,
                direction = directions[that._direction],
                offset = -direction.modifier * (direction.vertical ? element.outerHeight() : element.outerWidth()),
                startValue = offset / (that.options && that.options.divisor || 1) + PX,
                endValue = "0px";

            if (that._reverse) {
                tmp = start;
                start = end;
                end = tmp;
            }

            if (transforms) {
                start[direction.transition] = startValue;
                end[direction.transition] = endValue;
            } else {
                start[direction.property] = startValue;
                end[direction.property] = endValue;
            }
        }
    });

    createEffect("tile", {
        directions: FOUR_DIRECTIONS,

        init: function(element, direction, previous) {
            Effect.prototype.init.call(this, element, direction);
            this.options = { previous: previous };
        },

        previousDivisor: function(value) {
            this.options.previousDivisor = value;
            return this;
        },

        children: function() {
            var that = this,
                reverse = that._reverse,
                previous = that.options.previous,
                divisor = that.options.previousDivisor || 1,
                dir = that._direction;

            var children = [ kendo.fx(that.element).slideIn(dir).setReverse(reverse) ];

            if (previous) {
                children.push( kendo.fx(previous).slideIn(directions[dir].reverse).divisor(divisor).setReverse(!reverse) );
            }

            return children;
        }
    });

    function createToggleEffect(name, property, defaultStart, defaultEnd) {
        createEffect(name, {
            directions: IN_OUT,

            startValue: function(value) {
                this._startValue = value;
                return this;
            },

            endValue: function(value) {
                this._endValue = value;
                return this;
            },

            shouldHide: function() {
               return this._shouldHide;
            },

            prepare: function(start, end) {
                var that = this,
                    startValue,
                    endValue,
                    out = this._direction === "out",
                    startDataValue = that.element.data(property),
                    startDataValueIsSet = !(isNaN(startDataValue) || startDataValue == defaultStart);

                if (startDataValueIsSet) {
                    startValue = startDataValue;
                } else if (typeof this._startValue !== "undefined") {
                    startValue = this._startValue;
                } else {
                    startValue = out ? defaultStart : defaultEnd;
                }

                if (typeof this._endValue !== "undefined") {
                    endValue = this._endValue;
                } else {
                    endValue = out ? defaultEnd : defaultStart;
                }

                if (this._reverse) {
                    start[property] = endValue;
                    end[property] = startValue;
                } else {
                    start[property] = startValue;
                    end[property] = endValue;
                }

                that._shouldHide = end[property] === defaultEnd;
            }
        });
    }

    createToggleEffect("fade", "opacity", 1, 0);
    createToggleEffect("zoom", "scale", 1, 0.01);

    createEffect("slideMargin", {
        prepare: function(start, end) {
            var that = this,
                element = that.element,
                options = that.options,
                origin = element.data(ORIGIN),
                offset = options.offset,
                margin,
                reverse = that._reverse;

            if (!reverse && origin === null) {
                element.data(ORIGIN, parseFloat(element.css("margin-" + options.axis)));
            }

            margin = (element.data(ORIGIN) || 0);
            end["margin-" + options.axis] = !reverse ? margin + offset : margin;
        }
    });

    createEffect("slideTo", {
        prepare: function(start, end) {
            var that = this,
                element = that.element,
                options = that.options,
                offset = options.offset.split(","),
                reverse = that._reverse;

            if (transforms) {
                end.translatex = !reverse ? offset[0] : 0;
                end.translatey = !reverse ? offset[1] : 0;
            } else {
                end.left = !reverse ? offset[0] : 0;
                end.top = !reverse ? offset[1] : 0;
            }
            element.css("left");
        }
    });

    createEffect("expand", {
        directions: ["horizontal", "vertical"],

        restore: [ OVERFLOW ],

        prepare: function(start, end) {
            var that = this,
                element = that.element,
                options = that.options,
                reverse = that._reverse,
                property = that._direction === "vertical" ? HEIGHT : WIDTH,
                setLength = element[0].style[property],
                oldLength = element.data(property),
                length = parseFloat(oldLength || setLength),
                realLength = round(element.css(property, AUTO)[property]());

            start.overflow = HIDDEN;

            length = (options && options.reset) ? realLength || length : length || realLength;

            end[property] = (reverse ? 0 : length) + PX;
            start[property] = (reverse ? length : 0) + PX;

            if (oldLength === undefined) {
                element.data(property, setLength);
            }
        },

        shouldHide: function() {
           return this._reverse;
        },

        teardown: function() {
            var that = this,
                element = that.element,
                property = that._direction === "vertical" ? HEIGHT : WIDTH,
                length = element.data(property);

            if (length == AUTO || length === BLANK) {
                setTimeout(function() { element.css(property, AUTO).css(property); }, 0); // jQuery animate complete callback in IE is called before the last animation step!
            }
        }
    });

    var TRANSFER_START_STATE = { position: "absolute", marginLeft: 0, marginTop: 0, scale: 1 };
    /**
     * Intersection point formulas are taken from here - http://zonalandeducation.com/mmts/intersections/intersectionOfTwoLines1/intersectionOfTwoLines1.html
     * Formula for a linear function from two points from here - http://demo.activemath.org/ActiveMath2/search/show.cmd?id=mbase://AC_UK_calculus/functions/ex_linear_equation_two_points
     * The transform origin point is the intersection point of the two lines from the top left corners/top right corners of the element and target.
     * The math and variables below MAY BE SIMPLIFIED (zeroes removed), but this would make the formula too cryptic.
     */
    createEffect("transfer", {
        init: function(element, target) {
            this.element = element;
            this.options = { target: target };
            this.restore = [];
        },

        setup: function() {
            this.element.appendTo(document.body);
        },

        prepare: function(start, end) {
            var that = this,
                element = that.element,
                options = that.options,
                reverse = that._reverse,
                target = options.target,
                offset,
                currentScale = animationProperty(element, "scale"),
                targetOffset = target.offset(),
                scale = target.outerHeight() / element.outerHeight();

            extend(start, TRANSFER_START_STATE);
            end.scale = 1;

            element.css(TRANSFORM, "scale(1)").css(TRANSFORM);
            offset = element.offset();
            element.css(TRANSFORM, "scale(" + currentScale + ")");

            var x1 = 0,
                y1 = 0,

                x2 = targetOffset.left - offset.left,
                y2 = targetOffset.top - offset.top,

                x3 = x1 + element.outerWidth(),
                y3 = y1,

                x4 = x2 + target.outerWidth(),
                y4 = y2,

                Z1 = (y2 - y1) / (x2 - x1),
                Z2 = (y4 - y3) / (x4 - x3),

                X = (y1 - y3 - Z1 * x1 + Z2 * x3) / (Z2 - Z1),
                Y = y1 + Z1 * (X - x1);

            start.top = offset.top;
            start.left = offset.left;
            start.transformOrigin = X + PX + " " + Y + PX;

            if (reverse) {
                start.scale = scale;
            } else {
                end.scale = scale;
            }
        }
    });


    var CLIPS = {
        top: "rect(auto auto $size auto)",
        bottom: "rect($size auto auto auto)",
        left: "rect(auto $size auto auto)",
        right: "rect(auto auto auto $size)"
    };

    var ROTATIONS = {
        top:    { start: "rotatex(0deg)", end: "rotatex(180deg)" },
        bottom: { start: "rotatex(-180deg)", end: "rotatex(0deg)" },
        left:   { start: "rotatey(0deg)", end: "rotatey(-180deg)" },
        right:  { start: "rotatey(180deg)", end: "rotatey(0deg)" }
    };

    function clipInHalf(container, direction) {
        var vertical = kendo.directions[direction].vertical,
            size = (container[vertical ? HEIGHT : WIDTH]() / 2) + "px";

        return CLIPS[direction].replace("$size", size);
    }

    createEffect("turningPage", {
        directions: FOUR_DIRECTIONS,

        init: function(element, direction, container) {
            Effect.prototype.init.call(this, element, direction);
            this._container = container;
        },

        prepare: function(start, end) {
            var that = this,
                reverse = that._reverse,
                direction = reverse ? directions[that._direction].reverse : that._direction,
                rotation = ROTATIONS[direction];

            start.zIndex = 1;

            if (that._clipInHalf) {
               start.clip = clipInHalf(that._container, kendo.directions[direction].reverse);
            }

            start[BACKFACE] = HIDDEN;

            end[TRANSFORM] = TRANSFORM_PERSPECTIVE + (reverse ? rotation.start : rotation.end);
            start[TRANSFORM] = TRANSFORM_PERSPECTIVE + (reverse ? rotation.end : rotation.start);
        },

        setup: function() {
            this._container.append(this.element);
        },

        face: function(value) {
            this._face = value;
            return this;
        },

        shouldHide: function() {
            var that = this,
                reverse = that._reverse,
                face = that._face;

            return (reverse && !face) || (!reverse && face);
        },

        clipInHalf: function(value) {
            this._clipInHalf = value;
            return this;
        },

        temporary: function() {
            this.element.addClass('temp-page');
            return this;
        }
    });

    createEffect("staticPage", {
        directions: FOUR_DIRECTIONS,

        init: function(element, direction, container) {
            Effect.prototype.init.call(this, element, direction);
            this._container = container;
        },

        restore: ["clip"],

        prepare: function(start, end) {
            var that = this,
                direction = that._reverse ? directions[that._direction].reverse : that._direction;

            start.clip = clipInHalf(that._container, direction);
            start.opacity = 0.999;
            end.opacity = 1;
        },

        shouldHide: function() {
            var that = this,
                reverse = that._reverse,
                face = that._face;

            return (reverse && !face) || (!reverse && face);
        },

        face: function(value) {
            this._face = value;
            return this;
        }
    });

    createEffect("pageturn", {
        directions: ["horizontal", "vertical"],

        init: function(element, direction, face, back) {
            Effect.prototype.init.call(this, element, direction);
            this.options = {};
            this.options.face = face;
            this.options.back = back;
        },

        children: function() {
            var that = this,
                options = that.options,
                direction = that._direction === "horizontal" ? "left" : "top",
                reverseDirection = kendo.directions[direction].reverse,
                reverse = that._reverse,
                temp,
                faceClone = options.face.clone(true).removeAttr("id"),
                backClone = options.back.clone(true).removeAttr("id"),
                element = that.element;

            if (reverse) {
                temp = direction;
                direction = reverseDirection;
                reverseDirection = temp;
            }

            return [
                kendo.fx(options.face).staticPage(direction, element).face(true).setReverse(reverse),
                kendo.fx(options.back).staticPage(reverseDirection, element).setReverse(reverse),
                kendo.fx(faceClone).turningPage(direction, element).face(true).clipInHalf(true).temporary().setReverse(reverse),
                kendo.fx(backClone).turningPage(reverseDirection, element).clipInHalf(true).temporary().setReverse(reverse)
            ];
        },

        prepare: function(start, end) {
            start[PERSPECTIVE] = DEFAULT_PERSPECTIVE;
            start.transformStyle = "preserve-3d";
            // hack to trigger transition end.
            start.opacity = 0.999;
            end.opacity = 1;
        },

        teardown: function() {
            this.element.find(".temp-page").remove();
        }
    });

    createEffect("flip", {
        directions: ["horizontal", "vertical"],

        init: function(element, direction, face, back) {
            Effect.prototype.init.call(this, element, direction);
            this.options = {};
            this.options.face = face;
            this.options.back = back;
        },

        children: function() {
            var that = this,
                options = that.options,
                direction = that._direction === "horizontal" ? "left" : "top",
                reverseDirection = kendo.directions[direction].reverse,
                reverse = that._reverse,
                temp,
                element = that.element;

            if (reverse) {
                temp = direction;
                direction = reverseDirection;
                reverseDirection = temp;
            }

            return [
                kendo.fx(options.face).turningPage(direction, element).face(true).setReverse(reverse),
                kendo.fx(options.back).turningPage(reverseDirection, element).setReverse(reverse)
            ];
        },

        prepare: function(start) {
            start[PERSPECTIVE] = DEFAULT_PERSPECTIVE;
            start.transformStyle = "preserve-3d";
        }
    });

    var animationFrame  = window.requestAnimationFrame       ||
                          window.webkitRequestAnimationFrame ||
                          window.mozRequestAnimationFrame    ||
                          window.oRequestAnimationFrame      ||
                          window.msRequestAnimationFrame     ||
                          function(callback){ setTimeout(callback, 1000 / 60); };

    var Animation = kendo.Class.extend({
        init: function() {
            var that = this;
            that._tickProxy = proxy(that._tick, that);
            that._started = false;
        },

        tick: $.noop,
        done: $.noop,
        onEnd: $.noop,
        onCancel: $.noop,

        start: function() {
            if (!this.done()) {
                this._started = true;
                animationFrame(this._tickProxy);
            }
        },

        cancel: function() {
            this._started = false;
            this.onCancel();
        },

        _tick: function() {
            var that = this;
            if (!that._started) { return; }

            that.tick();

            if (!that.done()) {
                animationFrame(that._tickProxy);
            } else {
                that._started = false;
                that.onEnd();
            }
        }
    });

    var Transition = Animation.extend({
        init: function(options) {
            var that = this;
            extend(that, options);
            Animation.fn.init.call(that);
        },

        done: function() {
            return this.timePassed() >= this.duration;
        },

        timePassed: function() {
            return Math.min(this.duration, (Date.now()) - this.startDate);
        },

        moveTo: function(options) {
            var that = this,
                movable = that.movable;

            that.initial = movable[that.axis];
            that.delta = options.location - that.initial;

            that.duration = typeof options.duration == "number" ? options.duration : 300;

            that.tick = that._easeProxy(options.ease);

            that.startDate = Date.now();
            that.start();
        },

        _easeProxy: function(ease) {
            var that = this;

            return function() {
                that.movable.moveAxis(that.axis, ease(that.timePassed(), that.initial, that.delta, that.duration));
            };
        }
    });

    extend(Transition, {
        easeOutExpo: function (t, b, c, d) {
            return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
        },

        easeOutBack: function (t, b, c, d, s) {
            s = 1.70158;
            return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
        }
    });

    fx.animationFrame = function(callback) { animationFrame.call(window, callback); };
    fx.Animation = Animation;
    fx.Transition = Transition;
    fx.createEffect = createEffect;
})(window.kendo.jQuery);

kendo_module({
    id: "data.odata",
    name: "OData",
    category: "framework",
    depends: [ "core" ],
    hidden: true
});

(function($, undefined) {
    var kendo = window.kendo,
        extend = $.extend,
        odataFilters = {
            eq: "eq",
            neq: "ne",
            gt: "gt",
            gte: "ge",
            lt: "lt",
            lte: "le",
            contains : "substringof",
            doesnotcontain: "substringof",
            endswith: "endswith",
            startswith: "startswith"
        },
        mappers = {
            pageSize: $.noop,
            page: $.noop,
            filter: function(params, filter) {
                if (filter) {
                    params.$filter = toOdataFilter(filter);
                }
            },
            sort: function(params, orderby) {
                var expr = $.map(orderby, function(value) {
                    var order = value.field.replace(/\./g, "/");

                    if (value.dir === "desc") {
                        order += " desc";
                    }

                    return order;
                }).join(",");

                if (expr) {
                    params.$orderby = expr;
                }
            },
            skip: function(params, skip) {
                if (skip) {
                    params.$skip = skip;
                }
            },
            take: function(params, take) {
                if (take) {
                    params.$top = take;
                }
            }
        },
        defaultDataType = {
            read: {
                dataType: "jsonp"
            }
        };

    function toOdataFilter(filter) {
        var result = [],
            logic = filter.logic || "and",
            idx,
            length,
            field,
            type,
            format,
            operator,
            value,
            ignoreCase,
            filters = filter.filters;

        for (idx = 0, length = filters.length; idx < length; idx++) {
            filter = filters[idx];
            field = filter.field;
            value = filter.value;
            operator = filter.operator;

            if (filter.filters) {
                filter = toOdataFilter(filter);
            } else {
                ignoreCase = filter.ignoreCase;
                field = field.replace(/\./g, "/");
                filter = odataFilters[operator];

                if (filter && value !== undefined) {
                    type = $.type(value);
                    if (type === "string") {
                        format = "'{1}'";
                        value = value.replace(/'/g, "''");

                        if (ignoreCase === true) {
                            field = "tolower(" + field + ")";
                        }

                    } else if (type === "date") {
                        format = "datetime'{1:yyyy-MM-ddTHH:mm:ss}'";
                    } else {
                        format = "{1}";
                    }

                    if (filter.length > 3) {
                        if (filter !== "substringof") {
                            format = "{0}({2}," + format + ")";
                        } else {
                            format = "{0}(" + format + ",{2})";
                            if (operator === "doesnotcontain") {
                                format += " eq false";
                            }
                        }
                    } else {
                        format = "{2} {0} " + format;
                    }

                    filter = kendo.format(format, filter, value, field);
                }
            }

            result.push(filter);
        }

        filter = result.join(" " + logic + " ");

        if (result.length > 1) {
            filter = "(" + filter + ")";
        }

        return filter;
    }

    extend(true, kendo.data, {
        schemas: {
            odata: {
                type: "json",
                data: function(data) {
                    return data.d.results || [data.d];
                },
                total: "d.__count"
            }
        },
        transports: {
            odata: {
                read: {
                    cache: true, // to prevent jQuery from adding cache buster
                    dataType: "jsonp",
                    jsonp: "$callback"
                },
                update: {
                    cache: true,
                    dataType: "json",
                    contentType: "application/json", // to inform the server the the request body is JSON encoded
                    type: "PUT" // can be PUT or MERGE
                },
                create: {
                    cache: true,
                    dataType: "json",
                    contentType: "application/json",
                    type: "POST" // must be POST to create new entity
                },
                destroy: {
                    cache: true,
                    dataType: "json",
                    type: "DELETE"
                },
                parameterMap: function(options, type) {
                    var params,
                        value,
                        option,
                        dataType;

                    options = options || {};
                    type = type || "read";
                    dataType = (this.options || defaultDataType)[type];
                    dataType = dataType ? dataType.dataType : "json";

                    if (type === "read") {
                        params = {
                            $inlinecount: "allpages"
                        };

                        if (dataType != "json") {
                            params.$format = "json";
                        }

                        for (option in options) {
                            if (mappers[option]) {
                                mappers[option](params, options[option]);
                            } else {
                                params[option] = options[option];
                            }
                        }
                    } else {
                        if (dataType !== "json") {
                            throw new Error("Only json dataType can be used for " + type + " operation.");
                        }

                        if (type !== "destroy") {
                            for (option in options) {
                                value = options[option];
                                if (typeof value === "number") {
                                    options[option] = value + "";
                                }
                            }

                            params = kendo.stringify(options);
                        }
                    }

                    return params;
                }
            }
        }
    });
})(window.kendo.jQuery);

kendo_module({
    id: "data.xml",
    name: "XML",
    category: "framework",
    depends: [ "core" ],
    hidden: true
});

(function($, undefined) {
    var kendo = window.kendo,
        isArray = $.isArray,
        isPlainObject = $.isPlainObject,
        map = $.map,
        each = $.each,
        extend = $.extend,
        getter = kendo.getter,
        Class = kendo.Class;

    var XmlDataReader = Class.extend({
        init: function(options) {
            var that = this,
                total = options.total,
                model = options.model,
                parse = options.parse,
                errors = options.errors,
                serialize = options.serialize,
                data = options.data;

            if (model) {
                if (isPlainObject(model)) {
                    if (model.fields) {
                        each(model.fields, function(field, value) {
                            if (isPlainObject(value) && value.field) {
                                value = extend(value, { field: that.getter(value.field) });
                            } else {
                                value = { field: that.getter(value) };
                            }
                            model.fields[field] = value;
                        });
                    }
                    var id = model.id;
                    if (id) {
                        var idField = {};

                        idField[that.xpathToMember(id, true)] = { field : that.getter(id) };
                        model.fields = extend(idField, model.fields);
                        model.id = that.xpathToMember(id);
                    }
                    model = kendo.data.Model.define(model);
                }

                that.model = model;
            }

            if (total) {
                if (typeof total == "string") {
                    total = that.getter(total);
                    that.total = function(data) {
                        return parseInt(total(data), 10);
                    };
                } else if (typeof total == "function"){
                    that.total = total;
                }
            }

            if (errors) {
                if (typeof errors == "string") {
                    errors = that.getter(errors);
                    that.errors = function(data) {
                        return errors(data) || null;
                    };
                } else if (typeof errors == "function"){
                    that.errors = errors;
                }
            }

            if (data) {
                if (typeof data == "string") {
                    data = that.xpathToMember(data);
                    that.data = function(value) {
                        var result = that.evaluate(value, data),
                            modelInstance;

                        result = isArray(result) ? result : [result];

                        if (that.model && model.fields) {
                            modelInstance = new that.model();

                            return map(result, function(value) {
                                if (value) {
                                    var record = {}, field;

                                    for (field in model.fields) {
                                        record[field] = modelInstance._parse(field, model.fields[field].field(value));
                                    }

                                    return record;
                                }
                            });
                        }

                        return result;
                    };
                } else if (typeof data == "function") {
                    that.data = data;
                }
            }

            if (typeof parse == "function") {
                var xmlParse = that.parse;

                that.parse = function(data) {
                    var xml = parse.call(that, data);
                    return xmlParse.call(that, xml);
                };
            }

            if (typeof serialize == "function") {
                that.serialize = serialize;
            }
        },
        total: function(result) {
            return this.data(result).length;
        },
        errors: function(data) {
            return data ? data.errors : null;
        },
        serialize: function(data) {
            return data;
        },
        parseDOM: function(element) {
            var result = {},
                parsedNode,
                node,
                nodeType,
                nodeName,
                member,
                attribute,
                attributes = element.attributes,
                attributeCount = attributes.length,
                idx;

            for (idx = 0; idx < attributeCount; idx++) {
                attribute = attributes[idx];
                result["@" + attribute.nodeName] = attribute.nodeValue;
            }

            for (node = element.firstChild; node; node = node.nextSibling) {
                nodeType = node.nodeType;

                if (nodeType === 3 || nodeType === 4) {
                    // text nodes or CDATA are stored as #text field
                    result["#text"] = node.nodeValue;
                } else if (nodeType === 1) {
                    // elements are stored as fields
                    parsedNode = this.parseDOM(node);

                    nodeName = node.nodeName;

                    member = result[nodeName];

                    if (isArray(member)) {
                        // elements of same nodeName are stored as array
                        member.push(parsedNode);
                    } else if (member !== undefined) {
                        member = [member, parsedNode];
                    } else {
                        member = parsedNode;
                    }

                    result[nodeName] = member;
                }
            }
            return result;
        },

        evaluate: function(value, expression) {
            var members = expression.split("."),
                member,
                result,
                length,
                intermediateResult,
                idx;

            while (member = members.shift()) {
                value = value[member];

                if (isArray(value)) {
                    result = [];
                    expression = members.join(".");

                    for (idx = 0, length = value.length; idx < length; idx++) {
                        intermediateResult = this.evaluate(value[idx], expression);

                        intermediateResult = isArray(intermediateResult) ? intermediateResult : [intermediateResult];

                        result.push.apply(result, intermediateResult);
                    }

                    return result;
                }
            }

            return value;
        },

        parse: function(xml) {
            var documentElement,
                tree,
                result = {};

            documentElement = xml.documentElement || $.parseXML(xml).documentElement;

            tree = this.parseDOM(documentElement);

            result[documentElement.nodeName] = tree;

            return result;
        },

        xpathToMember: function(member, raw) {
            if (!member) {
                return "";
            }

            member = member.replace(/^\//, "") // remove the first "/"
                           .replace(/\//g, "."); // replace all "/" with "."

            if (member.indexOf("@") >= 0) {
                // replace @attribute with '["@attribute"]'
                return member.replace(/\.?(@.*)/, raw? '$1':'["$1"]');
            }

            if (member.indexOf("text()") >= 0) {
                // replace ".text()" with '["#text"]'
                return member.replace(/(\.?text\(\))/, raw? '#text':'["#text"]');
            }

            return member;
        },
        getter: function(member) {
            return getter(this.xpathToMember(member), true);
        }
    });

    $.extend(true, kendo.data, {
        XmlDataReader: XmlDataReader,
        readers: {
            xml: XmlDataReader
        }
    });
})(window.kendo.jQuery);

kendo_module({
    id: "data",
    name: "Data source",
    category: "framework",
    description: "Powerful component for using local and remote data.Fully supports CRUD, Sorting, Paging, Filtering, Grouping, and Aggregates.",
    depends: [ "core" ],
    features: [ {
        id: "data-odata",
        name: "OData",
        description: "Support for accessing Open Data Protocol (OData) services.",
        depends: [ "data.odata" ]
    }, {
        id: "data-XML",
        name: "XML",
        description: "Support for binding to XML.",
        depends: [ "data.xml" ]
    } ]
});

(function($, undefined) {
    var extend = $.extend,
        proxy = $.proxy,
        isFunction = $.isFunction,
        isPlainObject = $.isPlainObject,
        isEmptyObject = $.isEmptyObject,
        isArray = $.isArray,
        grep = $.grep,
        ajax = $.ajax,
        map,
        each = $.each,
        noop = $.noop,
        kendo = window.kendo,
        Observable = kendo.Observable,
        Class = kendo.Class,
        STRING = "string",
        FUNCTION = "function",
        CREATE = "create",
        READ = "read",
        UPDATE = "update",
        DESTROY = "destroy",
        CHANGE = "change",
        SYNC = "sync",
        GET = "get",
        ERROR = "error",
        REQUESTSTART = "requestStart",
        PROGRESS = "progress",
        REQUESTEND = "requestEnd",
        crud = [CREATE, READ, UPDATE, DESTROY],
        identity = function(o) { return o; },
        getter = kendo.getter,
        stringify = kendo.stringify,
        math = Math,
        push = [].push,
        join = [].join,
        pop = [].pop,
        splice = [].splice,
        shift = [].shift,
        slice = [].slice,
        unshift = [].unshift,
        toString = {}.toString,
        stableSort = kendo.support.stableSort,
        dateRegExp = /^\/Date\((.*?)\)\/$/,
        newLineRegExp = /(\r+|\n+)/g,
        quoteRegExp = /(?=['\\])/g;

    var ObservableArray = Observable.extend({
        init: function(array, type) {
            var that = this;

            that.type = type || ObservableObject;

            Observable.fn.init.call(that);

            that.length = array.length;

            that.wrapAll(array, that);
        },

        toJSON: function() {
            var idx, length = this.length, value, json = new Array(length);

            for (idx = 0; idx < length; idx++){
                value = this[idx];

                if (value instanceof ObservableObject) {
                    value = value.toJSON();
                }

                json[idx] = value;
            }

            return json;
        },

        parent: noop,

        wrapAll: function(source, target) {
            var that = this,
                idx,
                length,
                parent = function() {
                    return that;
                };

            target = target || [];

            for (idx = 0, length = source.length; idx < length; idx++) {
                target[idx] = that.wrap(source[idx], parent);
            }

            return target;
        },

        wrap: function(object, parent) {
            var that = this,
                observable;

            if (object !== null && toString.call(object) === "[object Object]") {
                observable = object instanceof that.type || object instanceof Model;

                if (!observable) {
                    object = object instanceof ObservableObject ? object.toJSON() : object;
                    object = new that.type(object);
                }

                object.parent = parent;

                object.bind(CHANGE, function(e) {
                    that.trigger(CHANGE, {
                        field: e.field,
                        node: e.node,
                        index: e.index,
                        items: e.items || [this],
                        action: e.node  ? (e.action || "itemchange") : "itemchange"
                    });
                });
            }

            return object;
        },

        push: function() {
            var index = this.length,
                items = this.wrapAll(arguments),
                result;

            result = push.apply(this, items);

            this.trigger(CHANGE, {
                action: "add",
                index: index,
                items: items
            });

            return result;
        },

        slice: slice,

        join: join,

        pop: function() {
            var length = this.length, result = pop.apply(this);

            if (length) {
                this.trigger(CHANGE, {
                    action: "remove",
                    index: length - 1,
                    items:[result]
                });
            }

            return result;
        },

        splice: function(index, howMany, item) {
            var items = this.wrapAll(slice.call(arguments, 2)),
                result, i, len;

            result = splice.apply(this, [index, howMany].concat(items));

            if (result.length) {
                this.trigger(CHANGE, {
                    action: "remove",
                    index: index,
                    items: result
                });

                for (i = 0, len = result.length; i < len; i++) {
                    if (result[i].children) {
                        result[i].unbind(CHANGE);
                    }
                }
            }

            if (item) {
                this.trigger(CHANGE, {
                    action: "add",
                    index: index,
                    items: items
                });
            }
            return result;
        },

        shift: function() {
            var length = this.length, result = shift.apply(this);

            if (length) {
                this.trigger(CHANGE, {
                    action: "remove",
                    index: 0,
                    items:[result]
                });
            }

            return result;
        },

        unshift: function() {
            var items = this.wrapAll(arguments),
                result;

            result = unshift.apply(this, items);

            this.trigger(CHANGE, {
                action: "add",
                index: 0,
                items: items
            });

            return result;
        },

        indexOf: function(item) {
            var that = this,
                idx,
                length;

            for (idx = 0, length = that.length; idx < length; idx++) {
                if (that[idx] === item) {
                    return idx;
                }
            }
            return -1;
        },

        forEach: function(callback) {
            var idx = 0,
                length = this.length;

            for (; idx < length; idx++) {
                callback(this[idx], idx, this);
            }
        },

        map: function(callback) {
            var idx = 0,
                result = [],
                length = this.length;

            for (; idx < length; idx++) {
                result[idx] = callback(this[idx], idx, this);
            }

            return result;
        },

        filter: function(callback) {
            var idx = 0,
                result = [],
                item,
                length = this.length;

            for (; idx < length; idx++) {
                item = this[idx];
                if (callback(item, idx, this)) {
                    result[result.length] = item;
                }
            }

            return result;
        },

        find: function(callback) {
            var idx = 0,
                item,
                length = this.length;

            for (; idx < length; idx++) {
                item = this[idx];
                if (callback(item, idx, this)) {
                    return item;
                }
            }
        },

        every: function(callback) {
            var idx = 0,
                item,
                length = this.length;

            for (; idx < length; idx++) {
                item = this[idx];
                if (!callback(item, idx, this)) {
                    return false;
                }
            }

            return true;
        },

        some: function(callback) {
            var idx = 0,
                item,
                length = this.length;

            for (; idx < length; idx++) {
                item = this[idx];
                if (callback(item, idx, this)) {
                    return true;
                }
            }

            return false;
        },

        // non-standard collection methods
        remove: function(item) {
            this.splice(this.indexOf(item), 1);
        }
    });

    function eventHandler(context, type, field, prefix) {
        return function(e) {
            var event = {}, key;

            for (key in e) {
                event[key] = e[key];
            }

            if (prefix) {
                event.field = field + "." + e.field;
            } else {
                event.field = field;
            }

            if (type == CHANGE && context._notifyChange) {
                context._notifyChange(event);
            }

            context.trigger(type, event);
        };
    }

    var ObservableObject = Observable.extend({
        init: function(value) {
            var that = this,
                member,
                field,
                parent = function() {
                    return that;
                };

            Observable.fn.init.call(this);

            for (field in value) {
                member = value[field];

                if (field.charAt(0) != "_") {
                    member = that.wrap(member, field, parent);
                }

                that[field] = member;
            }

            that.uid = kendo.guid();
        },

        shouldSerialize: function(field) {
            return this.hasOwnProperty(field) && field !== "_events" && typeof this[field] !== FUNCTION && field !== "uid";
        },

        forEach: function(f) {
            for (var i in this) {
                if (this.shouldSerialize(i)) {
                    f(this[i], i);
                }
            }
        },

        toJSON: function() {
            var result = {}, value, field;

            for (field in this) {
                if (this.shouldSerialize(field)) {
                    value = this[field];

                    if (value instanceof ObservableObject || value instanceof ObservableArray) {
                        value = value.toJSON();
                    }

                    result[field] = value;
                }
            }

            return result;
        },

        get: function(field) {
            var that = this, result;

            that.trigger(GET, { field: field });

            if (field === "this") {
                result = that;
            } else {
                result = kendo.getter(field, true)(that);
            }

            return result;
        },

        _set: function(field, value) {
            var that = this;
            var composite = field.indexOf(".") >= 0;

            if (composite) {
                var paths = field.split("."),
                    path = "";

                while (paths.length > 1) {
                    path += paths.shift();
                    var obj = kendo.getter(path, true)(that);
                    if (obj instanceof ObservableObject) {
                        obj.set(paths.join("."), value);
                        return composite;
                    }
                    path += ".";
                }
            }

            kendo.setter(field)(that, value);

            return composite;
        },

        set: function(field, value) {
            var that = this,
                current = kendo.getter(field, true)(that);

            if (current !== value) {

                if (!that.trigger("set", { field: field, value: value })) {
                    if (!that._set(field, that.wrap(value, field, function() { return that; })) || field.indexOf("(") >= 0 || field.indexOf("[") >= 0) {
                        that.trigger(CHANGE, { field: field });
                    }
                }
            }
        },

        parent: noop,

        wrap: function(object, field, parent) {
            var that = this,
                type = toString.call(object);

            if (object != null && (type === "[object Object]" || type === "[object Array]")) {
                var isObservableArray = object instanceof ObservableArray;
                var isDataSource = object instanceof DataSource;

                if (type === "[object Object]" && !isDataSource && !isObservableArray) {
                    if (!(object instanceof ObservableObject)) {
                        object = new ObservableObject(object);
                    }

                    if (object.parent() != parent()) {
                        object.bind(GET, eventHandler(that, GET, field, true));
                        object.bind(CHANGE, eventHandler(that, CHANGE, field, true));
                    }
                } else if (type === "[object Array]" || isObservableArray || isDataSource) {
                    if (!isObservableArray && !isDataSource) {
                        object = new ObservableArray(object);
                    }

                    if (object.parent() != parent()) {
                        object.bind(CHANGE, eventHandler(that, CHANGE, field, false));
                    }
                }

                object.parent = parent;
            }

            return object;
        }
    });

    function equal(x, y) {
        if (x === y) {
            return true;
        }

        var xtype = $.type(x), ytype = $.type(y), field;

        if (xtype !== ytype) {
            return false;
        }

        if (xtype === "date") {
            return x.getTime() === y.getTime();
        }

        if (xtype !== "object" && xtype !== "array") {
            return false;
        }

        for (field in x) {
            if (!equal(x[field], y[field])) {
                return false;
            }
        }

        return true;
    }

    var parsers = {
        "number": function(value) {
            return kendo.parseFloat(value);
        },

        "date": function(value) {
            return kendo.parseDate(value);
        },

        "boolean": function(value) {
            if (typeof value === STRING) {
                return value.toLowerCase() === "true";
            }
            return value != null ? !!value : value;
        },

        "string": function(value) {
            return value != null ? (value + "") : value;
        },

        "default": function(value) {
            return value;
        }
    };

    var defaultValues = {
        "string": "",
        "number": 0,
        "date": new Date(),
        "boolean": false,
        "default": ""
    };

    function getFieldByName(obj, name) {
        var field,
            fieldName;

        for (fieldName in obj) {
            field = obj[fieldName];
            if (isPlainObject(field) && field.field && field.field === name) {
                return field;
            } else if (field === name) {
                return field;
            }
        }
        return null;
    }

    var Model = ObservableObject.extend({
        init: function(data) {
            var that = this;

            if (!data || $.isEmptyObject(data)) {
                data = $.extend({}, that.defaults, data);
            }

            ObservableObject.fn.init.call(that, data);

            that.dirty = false;

            if (that.idField) {
                that.id = that.get(that.idField);

                if (that.id === undefined) {
                    that.id = that._defaultId;
                }
            }
        },

        shouldSerialize: function(field) {
            return ObservableObject.fn.shouldSerialize.call(this, field) && field !== "uid" && !(this.idField !== "id" && field === "id") && field !== "dirty" && field !== "_accessors";
        },

        _parse: function(field, value) {
            var that = this,
                fieldName = field,
                fields = (that.fields || {}),
                parse;

            field = fields[field];
            if (!field) {
                field = getFieldByName(fields, fieldName);
            }
            if (field) {
                parse = field.parse;
                if (!parse && field.type) {
                    parse = parsers[field.type.toLowerCase()];
                }
            }

            return parse ? parse(value) : value;
        },

        _notifyChange: function(e) {
            var action = e.action;

            if (action == "add" || action == "remove") {
                this.dirty = true;
            }
        },

        editable: function(field) {
            field = (this.fields || {})[field];
            return field ? field.editable !== false : true;
        },

        set: function(field, value, initiator) {
            var that = this;

            if (that.editable(field)) {
                value = that._parse(field, value);

                if (!equal(value, that.get(field))) {
                    that.dirty = true;
                    ObservableObject.fn.set.call(that, field, value, initiator);
                }
            }
        },

        accept: function(data) {
            var that = this,
                parent = function() { return that; },
                field;

            for (field in data) {
                that._set(field, that.wrap(data[field], field, parent));
            }

            if (that.idField) {
                that.id = that.get(that.idField);
            }

            that.dirty = false;
        },

        isNew: function() {
            return this.id === this._defaultId;
        }
    });

    Model.define = function(base, options) {
        if (options === undefined) {
            options = base;
            base = Model;
        }

        var model,
            proto = extend({ defaults: {} }, options),
            name,
            field,
            type,
            value,
            idx,
            length,
            fields = {},
            originalName,
            id = proto.id;

        if (id) {
            proto.idField = id;
        }

        if (proto.id) {
            delete proto.id;
        }

        if (id) {
            proto.defaults[id] = proto._defaultId = "";
        }

        if (toString.call(proto.fields) === "[object Array]") {
            for (idx = 0, length = proto.fields.length; idx < length; idx++) {
                field = proto.fields[idx];
                if (typeof field === STRING) {
                    fields[field] = {};
                } else if (field.field) {
                    fields[field.field] = field;
                }
            }
            proto.fields = fields;
        }

        for (name in proto.fields) {
            field = proto.fields[name];
            type = field.type || "default";
            value = null;
            originalName = name;

            name = typeof (field.field) === STRING ? field.field : name;

            if (!field.nullable) {
                value = proto.defaults[originalName !== name ? originalName : name] = field.defaultValue !== undefined ? field.defaultValue : defaultValues[type.toLowerCase()];
            }

            if (options.id === name) {
                proto._defaultId = value;
            }

            proto.defaults[originalName !== name ? originalName : name] = value;

            field.parse = field.parse || parsers[type];
        }

        model = base.extend(proto);
        model.define = function(options) {
            return Model.define(model, options);
        };

        if (proto.fields) {
            model.fields = proto.fields;
            model.idField = proto.idField;
        }

        return model;
    };

    var Comparer = {
        selector: function(field) {
            return isFunction(field) ? field : getter(field);
        },

        compare: function(field) {
            var selector = this.selector(field);
            return function (a, b) {
                a = selector(a);
                b = selector(b);

                if (a == null && b == null) {
                    return 0;
                }

                if (a == null) {
                    return -1;
                }

                if (b == null) {
                    return 1;
                }

                if (a.localeCompare) {
                    return a.localeCompare(b);
                }

                return a > b ? 1 : (a < b ? -1 : 0);
            };
        },

        create: function(sort) {
            var compare = sort.compare || this.compare(sort.field);

            if (sort.dir == "desc") {
                return function(a, b) {
                    return compare(b, a, true);
                };
            }

            return compare;
        },

        combine: function(comparers) {
            return function(a, b) {
                var result = comparers[0](a, b),
                    idx,
                    length;

                for (idx = 1, length = comparers.length; idx < length; idx ++) {
                    result = result || comparers[idx](a, b);
                }

                return result;
            };
        }
    };

    var StableComparer = extend({}, Comparer, {
        asc: function(field) {
            var selector = this.selector(field);
            return function (a, b) {
                var valueA = selector(a);
                var valueB = selector(b);

                if (valueA && valueA.getTime && valueB && valueB.getTime) {
                    valueA = valueA.getTime();
                    valueB = valueB.getTime();
                }

                if (valueA === valueB) {
                    return a.__position - b.__position;
                }

                if (valueA == null) {
                    return -1;
                }

                if (valueB == null) {
                    return 1;
                }

                if (valueA.localeCompare) {
                    return valueA.localeCompare(valueB);
                }

                return valueA > valueB ? 1 : -1;
            };
        },

        desc: function(field) {
            var selector = this.selector(field);
            return function (a, b) {
                var valueA = selector(a);
                var valueB = selector(b);

                if (valueA && valueA.getTime && valueB && valueB.getTime) {
                    valueA = valueA.getTime();
                    valueB = valueB.getTime();
                }

                if (valueA === valueB) {
                    return a.__position - b.__position;
                }

                if (valueA == null) {
                    return 1;
                }

                if (valueB == null) {
                    return -1;
                }

                if (valueB.localeCompare) {
                    return valueB.localeCompare(valueA);
                }

                return valueA < valueB ? 1 : -1;
            };
        },
        create: function(sort) {
           return this[sort.dir](sort.field);
        }
    });

    map = function (array, callback) {
        var idx, length = array.length, result = new Array(length);

        for (idx = 0; idx < length; idx++) {
            result[idx] = callback(array[idx], idx, array);
        }

        return result;
    };

    var operators = (function(){

        function quote(value) {
            return value.replace(quoteRegExp, "\\").replace(newLineRegExp, "");
        }

        function operator(op, a, b, ignore) {
            var date;

            if (b != null) {
                if (typeof b === STRING) {
                    b = quote(b);
                    date = dateRegExp.exec(b);
                    if (date) {
                        b = new Date(+date[1]);
                    } else if (ignore) {
                        b = "'" + b.toLowerCase() + "'";
                        a = "(" + a + " || '').toLowerCase()";
                    } else {
                        b = "'" + b + "'";
                    }
                }

                if (b.getTime) {
                    //b looks like a Date
                    a = "(" + a + "?" + a + ".getTime():" + a + ")";
                    b = b.getTime();
                }
            }

            return a + " " + op + " " + b;
        }

        return {
            eq: function(a, b, ignore) {
                return operator("==", a, b, ignore);
            },
            neq: function(a, b, ignore) {
                return operator("!=", a, b, ignore);
            },
            gt: function(a, b, ignore) {
                return operator(">", a, b, ignore);
            },
            gte: function(a, b, ignore) {
                return operator(">=", a, b, ignore);
            },
            lt: function(a, b, ignore) {
                return operator("<", a, b, ignore);
            },
            lte: function(a, b, ignore) {
                return operator("<=", a, b, ignore);
            },
            startswith: function(a, b, ignore) {
                if (ignore) {
                    a = "(" + a + " || '').toLowerCase()";
                    if (b) {
                        b = b.toLowerCase();
                    }
                }

                if (b) {
                    b = quote(b);
                }

                return a + ".lastIndexOf('" + b + "', 0) == 0";
            },
            endswith: function(a, b, ignore) {
                if (ignore) {
                    a = "(" + a + " || '').toLowerCase()";
                    if (b) {
                        b = b.toLowerCase();
                    }
                }

                if (b) {
                    b = quote(b);
                }

                return a + ".indexOf('" + b + "', " + a + ".length - " + (b || "").length + ") >= 0";
            },
            contains: function(a, b, ignore) {
                if (ignore) {
                    a = "(" + a + " || '').toLowerCase()";
                    if (b) {
                        b = b.toLowerCase();
                    }
                }

                if (b) {
                    b = quote(b);
                }

                return a + ".indexOf('" + b + "') >= 0";
            },
            doesnotcontain: function(a, b, ignore) {
                if (ignore) {
                    a = "(" + a + " || '').toLowerCase()";
                    if (b) {
                        b = b.toLowerCase();
                    }
                }

                if (b) {
                    b = quote(b);
                }

                return a + ".indexOf('" + b + "') == -1";
            }
        };
    })();

    function Query(data) {
        this.data = data || [];
    }

    Query.filterExpr = function(expression) {
        var expressions = [],
            logic = { and: " && ", or: " || " },
            idx,
            length,
            filter,
            expr,
            fieldFunctions = [],
            operatorFunctions = [],
            field,
            operator,
            filters = expression.filters;

        for (idx = 0, length = filters.length; idx < length; idx++) {
            filter = filters[idx];
            field = filter.field;
            operator = filter.operator;

            if (filter.filters) {
                expr = Query.filterExpr(filter);
                //Nested function fields or operators - update their index e.g. __o[0] -> __o[1]
                filter = expr.expression
                .replace(/__o\[(\d+)\]/g, function(match, index) {
                    index = +index;
                    return "__o[" + (operatorFunctions.length + index) + "]";
                })
                .replace(/__f\[(\d+)\]/g, function(match, index) {
                    index = +index;
                    return "__f[" + (fieldFunctions.length + index) + "]";
                });

                operatorFunctions.push.apply(operatorFunctions, expr.operators);
                fieldFunctions.push.apply(fieldFunctions, expr.fields);
            } else {
                if (typeof field === FUNCTION) {
                    expr = "__f[" + fieldFunctions.length +"](d)";
                    fieldFunctions.push(field);
                } else {
                    expr = kendo.expr(field);
                }

                if (typeof operator === FUNCTION) {
                    filter = "__o[" + operatorFunctions.length + "](" + expr + ", " + filter.value + ")";
                    operatorFunctions.push(operator);
                } else {
                    filter = operators[(operator || "eq").toLowerCase()](expr, filter.value, filter.ignoreCase !== undefined? filter.ignoreCase : true);
                }
            }

            expressions.push(filter);
        }

        return  { expression: "(" + expressions.join(logic[expression.logic]) + ")", fields: fieldFunctions, operators: operatorFunctions };
    };

    function normalizeSort(field, dir) {
        if (field) {
            var descriptor = typeof field === STRING ? { field: field, dir: dir } : field,
            descriptors = isArray(descriptor) ? descriptor : (descriptor !== undefined ? [descriptor] : []);

            return grep(descriptors, function(d) { return !!d.dir; });
        }
    }

    var operatorMap = {
        "==": "eq",
        equals: "eq",
        isequalto: "eq",
        equalto: "eq",
        equal: "eq",
        "!=": "neq",
        ne: "neq",
        notequals: "neq",
        isnotequalto: "neq",
        notequalto: "neq",
        notequal: "neq",
        "<": "lt",
        islessthan: "lt",
        lessthan: "lt",
        less: "lt",
        "<=": "lte",
        le: "lte",
        islessthanorequalto: "lte",
        lessthanequal: "lte",
        ">": "gt",
        isgreaterthan: "gt",
        greaterthan: "gt",
        greater: "gt",
        ">=": "gte",
        isgreaterthanorequalto: "gte",
        greaterthanequal: "gte",
        ge: "gte",
        notsubstringof: "doesnotcontain"
    };

    function normalizeOperator(expression) {
        var idx,
        length,
        filter,
        operator,
        filters = expression.filters;

        if (filters) {
            for (idx = 0, length = filters.length; idx < length; idx++) {
                filter = filters[idx];
                operator = filter.operator;

                if (operator && typeof operator === STRING) {
                    filter.operator = operatorMap[operator.toLowerCase()] || operator;
                }

                normalizeOperator(filter);
            }
        }
    }

    function normalizeFilter(expression) {
        if (expression && !isEmptyObject(expression)) {
            if (isArray(expression) || !expression.filters) {
                expression = {
                    logic: "and",
                    filters: isArray(expression) ? expression : [expression]
                };
            }

            normalizeOperator(expression);

            return expression;
        }
    }

    Query.normalizeFilter = normalizeFilter;

    function normalizeAggregate(expressions) {
        return isArray(expressions) ? expressions : [expressions];
    }

    function normalizeGroup(field, dir) {
        var descriptor = typeof field === STRING ? { field: field, dir: dir } : field,
        descriptors = isArray(descriptor) ? descriptor : (descriptor !== undefined ? [descriptor] : []);

        return map(descriptors, function(d) { return { field: d.field, dir: d.dir || "asc", aggregates: d.aggregates }; });
    }

    Query.prototype = {
        toArray: function () {
            return this.data;
        },
        range: function(index, count) {
            return new Query(this.data.slice(index, index + count));
        },
        skip: function (count) {
            return new Query(this.data.slice(count));
        },
        take: function (count) {
            return new Query(this.data.slice(0, count));
        },
        select: function (selector) {
            return new Query(map(this.data, selector));
        },
        order: function(selector, dir) {
            var sort = { dir: dir };

            if (selector) {
                if (selector.compare) {
                    sort.compare = selector.compare;
                } else {
                    sort.field = selector;
                }
            }

            return new Query(this.data.slice(0).sort(Comparer.create(sort)));
        },
        orderBy: function(selector) {
            return this.order(selector, "asc");
        },
        orderByDescending: function(selector) {
            return this.order(selector, "desc");
        },
        sort: function(field, dir, comparer) {
            var idx,
            length,
            descriptors = normalizeSort(field, dir),
            comparers = [];

            comparer = comparer || Comparer;

            if (descriptors.length) {
                for (idx = 0, length = descriptors.length; idx < length; idx++) {
                    comparers.push(comparer.create(descriptors[idx]));
                }

                return this.orderBy({ compare: comparer.combine(comparers) });
            }

            return this;
        },

        filter: function(expressions) {
            var idx,
            current,
            length,
            compiled,
            predicate,
            data = this.data,
            fields,
            operators,
            result = [],
            filter;

            expressions = normalizeFilter(expressions);

            if (!expressions || expressions.filters.length === 0) {
                return this;
            }

            compiled = Query.filterExpr(expressions);
            fields = compiled.fields;
            operators = compiled.operators;

            predicate = filter = new Function("d, __f, __o", "return " + compiled.expression);

            if (fields.length || operators.length) {
                filter = function(d) {
                    return predicate(d, fields, operators);
                };
            }

            for (idx = 0, length = data.length; idx < length; idx++) {
                current = data[idx];

                if (filter(current)) {
                    result.push(current);
                }
            }
            return new Query(result);
        },

        group: function(descriptors, allData) {
            descriptors =  normalizeGroup(descriptors || []);
            allData = allData || this.data;

            var that = this,
            result = new Query(that.data),
            descriptor;

            if (descriptors.length > 0) {
                descriptor = descriptors[0];
                result = result.groupBy(descriptor).select(function(group) {
                    var data = new Query(allData).filter([ { field: group.field, operator: "eq", value: group.value, ignoreCase: false } ]);
                    return {
                        field: group.field,
                        value: group.value,
                        items: descriptors.length > 1 ? new Query(group.items).group(descriptors.slice(1), data.toArray()).toArray() : group.items,
                        hasSubgroups: descriptors.length > 1,
                        aggregates: data.aggregate(descriptor.aggregates)
                    };
                });
            }
            return result;
        },

        groupBy: function(descriptor) {
            if (isEmptyObject(descriptor) || !this.data.length) {
                return new Query([]);
            }

            var field = descriptor.field,
                sorted = this._sortForGrouping(field, descriptor.dir || "asc"),
                accessor = kendo.accessor(field),
                item,
                groupValue = accessor.get(sorted[0], field),
                group = {
                    field: field,
                    value: groupValue,
                    items: []
                },
                currentValue,
                idx,
                len,
                result = [group];

            for(idx = 0, len = sorted.length; idx < len; idx++) {
                item = sorted[idx];
                currentValue = accessor.get(item, field);
                if(!groupValueComparer(groupValue, currentValue)) {
                    groupValue = currentValue;
                    group = {
                        field: field,
                        value: groupValue,
                        items: []
                    };
                    result.push(group);
                }
                group.items.push(item);
            }
            return new Query(result);
        },

        _sortForGrouping: function(field, dir) {
            var idx, length,
                data = this.data;

            if (!stableSort) {
                for (idx = 0, length = data.length; idx < length; idx++) {
                    data[idx].__position = idx;
                }

                data = new Query(data).sort(field, dir, StableComparer).toArray();

                for (idx = 0, length = data.length; idx < length; idx++) {
                    delete data[idx].__position;
                }
                return data;
            }
            return this.sort(field, dir).toArray();
        },

        aggregate: function (aggregates) {
            var idx,
            len,
            result = {};

            if (aggregates && aggregates.length) {
                for(idx = 0, len = this.data.length; idx < len; idx++) {
                    calculateAggregate(result, aggregates, this.data[idx], idx, len);
                }
            }
            return result;
        }
    };

    function groupValueComparer(a, b) {
        if (a && a.getTime && b && b.getTime) {
            return a.getTime() === b.getTime();
        }
        return a === b;
    }

    function calculateAggregate(accumulator, aggregates, item, index, length) {
        aggregates = aggregates || [];
        var idx,
        aggr,
        functionName,
        len = aggregates.length;

        for (idx = 0; idx < len; idx++) {
            aggr = aggregates[idx];
            functionName = aggr.aggregate;
            var field = aggr.field;
            accumulator[field] = accumulator[field] || {};
            accumulator[field][functionName] = functions[functionName.toLowerCase()](accumulator[field][functionName], item, kendo.accessor(field), index, length);
        }
    }

    var functions = {
        sum: function(accumulator, item, accessor) {
            return (accumulator || 0) + accessor.get(item);
        },
        count: function(accumulator) {
            return (accumulator || 0) + 1;
        },
        average: function(accumulator, item, accessor, index, length) {
            accumulator = (accumulator || 0) + accessor.get(item);
            if(index == length - 1) {
                accumulator = accumulator / length;
            }
            return accumulator;
        },
        max: function(accumulator, item, accessor) {
            var value = accessor.get(item);

            accumulator = accumulator || 0;

            if(accumulator < value) {
                accumulator = value;
            }
            return accumulator;
        },
        min: function(accumulator, item, accessor) {
            var value = accessor.get(item);

            if (!isNumber(accumulator)) {
                accumulator = value;
            }

            if(accumulator > value && isNumber(value)) {
                accumulator = value;
            }
            return accumulator;
        }
    };

    function isNumber(val) {
        return typeof val === "number" && !isNaN(val);
    }

    function toJSON(array) {
        var idx, length = array.length, result = new Array(length);

        for (idx = 0; idx < length; idx++) {
            result[idx] = array[idx].toJSON();
        }

        return result;
    }

    Query.process = function(data, options) {
        options = options || {};

        var query = new Query(data),
            group = options.group,
            sort = normalizeGroup(group || []).concat(normalizeSort(options.sort || [])),
            total,
            filter = options.filter,
            skip = options.skip,
            take = options.take;

        if (filter) {
            query = query.filter(filter);
            total = query.toArray().length;
        }

        if (sort) {
            query = query.sort(sort);

            if (group) {
                data = query.toArray();
            }
        }

        if (skip !== undefined && take !== undefined) {
            query = query.range(skip, take);
        }

        if (group) {
            query = query.group(group, data);
        }

        return {
            total: total,
            data: query.toArray()
        };
    };

    function calculateAggregates(data, options) {
        options = options || {};

        var query = new Query(data),
            aggregates = options.aggregate,
            filter = options.filter;

        if(filter) {
            query = query.filter(filter);
        }

        return query.aggregate(aggregates);
    }

    var LocalTransport = Class.extend({
        init: function(options) {
            this.data = options.data;
        },

        read: function(options) {
            options.success(this.data);
        },
        update: function(options) {
            options.success(options.data);
        },
        create: function(options) {
            options.success(options.data);
        },
        destroy: function(options) {
            options.success(options.data);
        }
    });

    var RemoteTransport = Class.extend( {
        init: function(options) {
            var that = this, parameterMap;

            options = that.options = extend({}, that.options, options);

            each(crud, function(index, type) {
                if (typeof options[type] === STRING) {
                    options[type] = {
                        url: options[type]
                    };
                }
            });

            that.cache = options.cache? Cache.create(options.cache) : {
                find: noop,
                add: noop
            };

            parameterMap = options.parameterMap;

            that.parameterMap = isFunction(parameterMap) ? parameterMap : function(options) {
                var result = {};

                each(options, function(option, value) {
                    if (option in parameterMap) {
                        option = parameterMap[option];
                        if (isPlainObject(option)) {
                            value = option.value(value);
                            option = option.key;
                        }
                    }

                    result[option] = value;
                });

                return result;
            };
        },

        options: {
            parameterMap: identity
        },

        create: function(options) {
            return ajax(this.setup(options, CREATE));
        },

        read: function(options) {
            var that = this,
                success,
                error,
                result,
                cache = that.cache;

            options = that.setup(options, READ);

            success = options.success || noop;
            error = options.error || noop;

            result = cache.find(options.data);

            if(result !== undefined) {
                success(result);
            } else {
                options.success = function(result) {
                    cache.add(options.data, result);

                    success(result);
                };

                $.ajax(options);
            }
        },

        update: function(options) {
            return ajax(this.setup(options, UPDATE));
        },

        destroy: function(options) {
            return ajax(this.setup(options, DESTROY));
        },

        setup: function(options, type) {
            options = options || {};

            var that = this,
                parameters,
                operation = that.options[type],
                data = isFunction(operation.data) ? operation.data(options.data) : operation.data;

            options = extend(true, {}, operation, options);
            parameters = extend(true, {}, data, options.data);

            options.data = that.parameterMap(parameters, type);

            if (isFunction(options.url)) {
                options.url = options.url(parameters);
            }

            return options;
        }
    });

    var Cache = Class.extend({
        init: function() {
            this._store = {};
        },
        add: function(key, data) {
            if(key !== undefined) {
                this._store[stringify(key)] = data;
            }
        },
        find: function(key) {
            return this._store[stringify(key)];
        },
        clear: function() {
            this._store = {};
        },
        remove: function(key) {
            delete this._store[stringify(key)];
        }
    });

    Cache.create = function(options) {
        var store = {
            "inmemory": function() { return new Cache(); }
        };

        if (isPlainObject(options) && isFunction(options.find)) {
            return options;
        }

        if (options === true) {
            return new Cache();
        }

        return store[options]();
    };

    function serializeRecords(data, getters, modelInstance, originalFieldNames, fieldNames) {
        var record,
            getter,
            originalName,
            idx,
            length;

        for (idx = 0, length = data.length; idx < length; idx++) {
            record = data[idx];
            for (getter in getters) {
                originalName = fieldNames[getter];

                if (originalName && originalName !== getter) {
                    record[originalName] = getters[getter](record);
                    delete record[getter];
                }
            }
        }
    }

    function convertRecords(data, getters, modelInstance, originalFieldNames, fieldNames) {
        var record,
            getter,
            originalName,
            idx,
            length;

        for (idx = 0, length = data.length; idx < length; idx++) {
            record = data[idx];
            for (getter in getters) {
                record[getter] = modelInstance._parse(getter, getters[getter](record));

                originalName = fieldNames[getter];
                if (originalName && originalName !== getter) {
                    delete record[originalName];
                }
            }
        }
    }

    function convertGroup(data, getters, modelInstance, originalFieldNames, fieldNames) {
        var record,
            idx,
            fieldName,
            length;

        for (idx = 0, length = data.length; idx < length; idx++) {
            record = data[idx];

            fieldName = originalFieldNames[record.field];
            if (fieldName && fieldName != record.field) {
                record.field = fieldName;
            }

            record.value = modelInstance._parse(record.field, record.value);

            if (record.hasSubgroups) {
                convertGroup(record.items, getters, modelInstance, originalFieldNames, fieldNames);
            } else {
                convertRecords(record.items, getters, modelInstance, originalFieldNames, fieldNames);
            }
        }
    }

    function wrapDataAccess(originalFunction, model, converter, getters, originalFieldNames, fieldNames) {
        return function(data) {
            data = originalFunction(data);

            if (data && !isEmptyObject(getters)) {
                if (toString.call(data) !== "[object Array]" && !(data instanceof ObservableArray)) {
                    data = [data];
                }

                converter(data, getters, new model(), originalFieldNames, fieldNames);
            }

            return data || [];
        };
    }

    var DataReader = Class.extend({
        init: function(schema) {
            var that = this, member, get, model, base;

            schema = schema || {};

            for (member in schema) {
                get = schema[member];

                that[member] = typeof get === STRING ? getter(get) : get;
            }

            base = schema.modelBase || Model;

            if (isPlainObject(that.model)) {
                that.model = model = base.define(that.model);
            }

            if (that.model) {
                var dataFunction = proxy(that.data, that),
                    groupsFunction = proxy(that.groups, that),
                    serializeFunction = proxy(that.serialize, that),
                    originalFieldNames = {},
                    getters = {},
                    serializeGetters = {},
                    fieldNames = {},
                    shouldSerialize = false,
                    fieldName;

                model = that.model;

                if (model.fields) {
                    each(model.fields, function(field, value) {
                        var fromName;

                        fieldName = field;

                        if (isPlainObject(value) && value.field) {
                            fieldName = value.field;
                        } else if (typeof value === STRING) {
                            fieldName = value;
                        }

                        if (isPlainObject(value) && value.from) {
                            fromName = value.from;
                        }

                        shouldSerialize = shouldSerialize || (fromName && fromName !== field) || fieldName !== field;

                        getters[field] = getter(fromName || fieldName);
                        serializeGetters[field] = getter(field);
                        originalFieldNames[fromName || fieldName] = field;
                        fieldNames[field] = fromName || fieldName;
                    });

                    if (!schema.serialize && shouldSerialize) {
                        that.serialize = wrapDataAccess(serializeFunction, model, serializeRecords, serializeGetters, originalFieldNames, fieldNames);
                    }
                }

                that.data = wrapDataAccess(dataFunction, model, convertRecords, getters, originalFieldNames, fieldNames);
                that.groups = wrapDataAccess(groupsFunction, model, convertGroup, getters, originalFieldNames, fieldNames);
            }
        },
        errors: function(data) {
            return data ? data.errors : null;
        },
        parse: identity,
        data: identity,
        total: function(data) {
            return data.length;
        },
        groups: identity,
        aggregates: function() {
            return {};
        },
        serialize: function(data) {
            return data;
        }
    });

    function mergeGroups(target, dest, start, count) {
        var group,
            idx = 0,
            items;

        while (dest.length && count) {
            group = dest[idx];
            items = group.items;

            if (target && target.field === group.field && target.value === group.value) {
                if (target.hasSubgroups && target.items.length) {
                    mergeGroups(target.items[target.items.length - 1], group.items, start, count);
                } else {
                    items = items.slice(start, count);
                    count -= items.length;
                    target.items = target.items.concat(items);
                }
                dest.splice(idx--, 1);
            } else {
                items = items.slice(start, count);
                count -= items.length;
                group.items = items;
                if (!group.items.length) {
                    dest.splice(idx--, 1);
                    count -= start;
                }
            }

            start = 0;
            if (++idx >= dest.length) {
                break;
            }
        }

        if (idx < dest.length) {
            dest.splice(idx, dest.length - idx);
        }
    }

    function flattenGroups(data) {
        var idx, length, result = [];

        for (idx = 0, length = data.length; idx < length; idx++) {
            if (data[idx].hasSubgroups) {
                result = result.concat(flattenGroups(data[idx].items));
            } else {
                result = result.concat(data[idx].items.slice());
            }
        }
        return result;
    }

    function wrapGroupItems(data, model) {
        var idx, length, group, items;
        if (model) {
            for (idx = 0, length = data.length; idx < length; idx++) {
                group = data[idx];
                items = group.items;

                if (group.hasSubgroups) {
                    wrapGroupItems(items, model);
                } else if (items.length && !(items[0] instanceof model)) {
                    items.type = model;
                    items.wrapAll(items, items);
                }
            }
        }
    }

    function eachGroupItems(data, func) {
        var idx, length;

        for (idx = 0, length = data.length; idx < length; idx++) {
            if (data[idx].hasSubgroups) {
                if (eachGroupItems(data[idx].items, func)) {
                    return true;
                }
            } else if (func(data[idx].items, data[idx])) {
                return true;
            }
        }
    }

    function removeModel(data, model) {
        var idx, length;

        for (idx = 0, length = data.length; idx < length; idx++) {
            if (data[idx].uid == model.uid) {
                model = data[idx];
                data.splice(idx, 1);
                return model;
            }
        }
    }

    function wrapInEmptyGroup(groups, model) {
        var parent,
            group,
            idx,
            length;

        for (idx = groups.length-1, length = 0; idx >= length; idx--) {
            group = groups[idx];
            parent = {
                value: model.get(group.field),
                field: group.field,
                items: parent ? [parent] : [model],
                hasSubgroups: !!parent,
                aggregates: {}
            };
        }

        return parent;
    }

    function indexOfPristineModel(data, model) {
        if (model) {
            return indexOf(data, function(item) {
                return item[model.idField] === model.id;
            });
        }
        return -1;
    }

    function indexOfModel(data, model) {
        if (model) {
            return indexOf(data, function(item) {
                return item.uid == model.uid;
            });
        }
        return -1;
    }

    function indexOf(data, comparer) {
        var idx, length;

        for (idx = 0, length = data.length; idx < length; idx++) {
            if (comparer(data[idx])) {
                return idx;
            }
        }

        return -1;
    }

    function fieldNameFromModel(fields, name) {
        if (fields && !isEmptyObject(fields)) {
            var descriptor = fields[name];
            var fieldName;
            if (isPlainObject(descriptor)) {
                fieldName = descriptor.from || descriptor.field || name;
            } else {
                fieldName = fields[name] || name;
            }

            if (isFunction(fieldName)) {
                return name;
            }

            return fieldName;
        }
        return name;
    }

    function convertFilterDescriptorsField(descriptor, model) {
        var idx,
            length,
            target = {};

        for (var field in descriptor) {
            if (field !== "filters") {
                target[field] = descriptor[field];
            }
        }

        if (descriptor.filters) {
            target.filters = [];
            for (idx = 0, length = descriptor.filters.length; idx < length; idx++) {
                target.filters[idx] = convertFilterDescriptorsField(descriptor.filters[idx], model);
            }
        } else {
            target.field = fieldNameFromModel(model.fields, target.field);
        }
        return target;
    }

    function convertDescriptorsField(descriptors, model) {
        var idx,
            length,
            result = [],
            target,
            descriptor;

        for (idx = 0, length = descriptors.length; idx < length; idx ++) {
            target = {};

            descriptor = descriptors[idx];

            for (var field in descriptor) {
                target[field] = descriptor[field];
            }

            target.field = fieldNameFromModel(model.fields, target.field);

            if (target.aggregates && isArray(target.aggregates)) {
                target.aggregates = convertDescriptorsField(target.aggregates, model);
            }
            result.push(target);
        }
        return result;
    }

    var DataSource = Observable.extend({
        init: function(options) {
            var that = this, model, data;

            if (options) {
                data = options.data;
            }

            options = that.options = extend({}, that.options, options);

            that._map = {};
            that._prefetch = {};
            that._data = [];
            that._pristineData = [];
            that._ranges = [];
            that._view = [];
            that._pristine = [];
            that._destroyed = [];
            that._pageSize = options.pageSize;
            that._page = options.page  || (options.pageSize ? 1 : undefined);
            that._sort = normalizeSort(options.sort);
            that._filter = normalizeFilter(options.filter);
            that._group = normalizeGroup(options.group);
            that._aggregate = options.aggregate;
            that._total = options.total;

            Observable.fn.init.call(that);

            that.transport = Transport.create(options, data);

            that.reader = new kendo.data.readers[options.schema.type || "json" ](options.schema);

            model = that.reader.model || {};

            that._data = that._observe(that._data);

            that.bind([ERROR, CHANGE, REQUESTSTART, SYNC, REQUESTEND, PROGRESS], options);
        },

        options: {
            data: [],
            schema: {
               modelBase: Model
            },
            serverSorting: false,
            serverPaging: false,
            serverFiltering: false,
            serverGrouping: false,
            serverAggregates: false,
            batch: false
        },

        _isServerGrouped: function() {
            var group = this.group() || [];

            return this.options.serverGrouping && group.length;
        },

        _flatData: function(data) {
            if (this._isServerGrouped()) {
                return flattenGroups(data);
            }
            return data;
        },

        parent: noop,

        get: function(id) {
            var idx, length, data = this._flatData(this._data);

            for (idx = 0, length = data.length; idx < length; idx++) {
                if (data[idx].id == id) {
                    return data[idx];
                }
            }
        },

        getByUid: function(id) {
            var idx, length, data = this._flatData(this._data);

            if (!data) {
                return;
            }

            for (idx = 0, length = data.length; idx < length; idx++) {
                if (data[idx].uid == id) {
                    return data[idx];
                }
            }
        },

        indexOf: function(model) {
            return indexOfModel(this._data, model);
        },

        at: function(index) {
            return this._data[index];
        },

        data: function(value) {
            var that = this;
            if (value !== undefined) {
                that._data = this._observe(value);

                that._ranges = [];
                that._addRange(that._data);

                that._total = that._data.length;

                that._process(that._data);
            } else {
                return that._data;
            }
        },

        view: function() {
            return this._view;
        },

        add: function(model) {
            return this.insert(this._data.length, model);
        },

        _createNewModel: function(model) {
            if (this.reader.model) {
                return  new this.reader.model(model);
            }

            return new ObservableObject(model);
        },

        insert: function(index, model) {
            if (!model) {
                model = index;
                index = 0;
            }

            if (!(model instanceof Model)) {
                model = this._createNewModel(model);
            }

            if (this._isServerGrouped()) {
                this._data.splice(index, 0, wrapInEmptyGroup(this.group(), model));
            } else {
                this._data.splice(index, 0, model);
            }

            return model;
        },

        remove: function(model) {
            var result,
                that = this,
                hasGroups = that._isServerGrouped();

            this._eachItem(that._data, function(items) {
                result = removeModel(items, model);
                if (result && hasGroups) {
                    if (!result.isNew || !result.isNew()) {
                        that._destroyed.push(result);
                    }
                    return true;
                }
            });
            return model;
        },

        sync: function() {
            var that = this,
                idx,
                length,
                created = [],
                updated = [],
                destroyed = that._destroyed,
                data = that._flatData(that._data);

            if (!that.reader.model) {
                return;
            }

            for (idx = 0, length = data.length; idx < length; idx++) {
                if (data[idx].isNew()) {
                    created.push(data[idx]);
                } else if (data[idx].dirty) {
                    updated.push(data[idx]);
                }
            }

            var promises = that._send("create", created);

            promises.push.apply(promises ,that._send("update", updated));
            promises.push.apply(promises ,that._send("destroy", destroyed));

            $.when.apply(null, promises)
                .then(function() {
                    var idx, length;

                    for (idx = 0, length = arguments.length; idx < length; idx++){
                        that._accept(arguments[idx]);
                    }

                    that._change({ action: "sync" });

                    that.trigger(SYNC);
                });
        },

        cancelChanges: function(model) {
            var that = this;

            if (model instanceof kendo.data.Model) {
                that._cancelModel(model);
            } else {
                that._destroyed = [];
                that._data = that._observe(that._pristineData);
                if (that.options.serverPaging) {
                    that._total = that.reader.total(that._pristine);
                }
                that._change();
            }
        },

        hasChanges: function() {
            var idx,
                length,
                data = this._data;

            if (this._destroyed.length) {
                return true;
            }

            for (idx = 0, length = data.length; idx < length; idx++) {
                if (data[idx].isNew() || data[idx].dirty) {
                    return true;
                }
            }

            return false;
        },

        _accept: function(result) {
            var that = this,
                models = result.models,
                response = result.response,
                idx = 0,
                serverGroup = that._isServerGrouped(),
                pristine = that._pristineData,
                type = result.type,
                length;

            that.trigger(REQUESTEND, { response: response, type: type });

            if (response && !isEmptyObject(response)) {
                response = that.reader.parse(response);

                if (that._handleCustomErrors(response)) {
                    return;
                }

                response = that.reader.data(response);

                if (!$.isArray(response)) {
                    response = [response];
                }
            } else {
                response = $.map(models, function(model) { return model.toJSON(); } );
            }

            if (type === "destroy") {
                that._destroyed = [];
            }

            for (idx = 0, length = models.length; idx < length; idx++) {
                if (type !== "destroy") {
                    models[idx].accept(response[idx]);

                    if (type === "create") {
                        pristine.push(serverGroup ? wrapInEmptyGroup(that.group(), models[idx]) : response[idx]);
                    } else if (type === "update") {
                        that._updatePristineForModel(models[idx], response[idx]);
                    }
                } else {
                    that._removePristineForModel(models[idx]);
                }
            }
        },

        _updatePristineForModel: function(model, values) {
            this._executeOnPristineForModel(model, function(index, items) {
                kendo.deepExtend(items[index], values);
            });
        },

        _executeOnPristineForModel: function(model, callback) {
            this._eachPristineItem(
                function(items) {
                    var index = indexOfPristineModel(items, model);
                    if (index > -1) {
                        callback(index, items);
                        return true;
                    }
                });
        },

        _removePristineForModel: function(model) {
            this._executeOnPristineForModel(model, function(index, items) {
                items.splice(index, 1);
            });
        },

        _readData: function(data) {
            var read = !this._isServerGrouped() ? this.reader.data : this.reader.groups;
            return read(data);
        },

        _eachPristineItem: function(callback) {
            this._eachItem(this._pristineData, callback);
        },

       _eachItem: function(data, callback) {
            if (data && data.length) {
                if (this._isServerGrouped()) {
                    eachGroupItems(data, callback);
                } else {
                    callback(data);
                }
            }
        },

        _pristineForModel: function(model) {
            var pristine,
                idx,
                callback = function(items) {
                    idx = indexOfPristineModel(items, model);
                    if (idx > -1) {
                        pristine = items[idx];
                        return true;
                    }
                };

            this._eachPristineItem(callback);

            return pristine;
        },

        _cancelModel: function(model) {
            var pristine = this._pristineForModel(model),
                idx;

           this._eachItem(this._data, function(items) {
                idx = indexOfModel(items, model);
                if (idx != -1) {
                    if (!model.isNew() && pristine) {
                        items[idx].accept(pristine);
                    } else {
                        items.splice(idx, 1);
                    }
                }
            });
        },

        _promise: function(data, models, type) {
            var that = this,
            transport = that.transport;

            return $.Deferred(function(deferred) {

                that.trigger(REQUESTSTART, { type: type });

                transport[type].call(transport, extend({
                    success: function(response) {
                        deferred.resolve({
                            response: response,
                            models: models,
                            type: type
                        });
                    },
                    error: function(response, status, error) {
                        deferred.reject(response);
                        that.error(response, status, error);
                    }
                }, data)
                );
            }).promise();
        },

        _send: function(method, data) {
            var that = this,
                idx,
                length,
                promises = [],
                converted = that.reader.serialize(toJSON(data));

            if (that.options.batch) {
                if (data.length) {
                    promises.push(that._promise( { data: { models: converted } }, data , method));
                }
            } else {
                for (idx = 0, length = data.length; idx < length; idx++) {
                    promises.push(that._promise( { data: converted[idx] }, [ data[idx] ], method));
                }
            }

            return promises;
        },

        read: function(data) {
            var that = this, params = that._params(data);

            that._queueRequest(params, function() {
                if (!that.trigger(REQUESTSTART, { type: "read" })) {
                    that.trigger(PROGRESS);

                    that._ranges = [];
                    that.transport.read({
                        data: params,
                        success: proxy(that.success, that),
                        error: proxy(that.error, that)
                    });
                } else {
                    that._dequeueRequest();
                }
            });
        },

        success: function(data) {
            var that = this,
                options = that.options;

            that.trigger(REQUESTEND, { response: data, type: "read" });

            data = that.reader.parse(data);

            if (that._handleCustomErrors(data)) {
                that._dequeueRequest();
                return;
            }

            that._pristine = isPlainObject(data) ? $.extend(true, {}, data) : data.slice ? data.slice(0) : data;

            that._total = that.reader.total(data);

            if (that._aggregate && options.serverAggregates) {
                that._aggregateResult = that.reader.aggregates(data);
            }

            data = that._readData(data);

            that._pristineData = data.slice(0);

            that._data = that._observe(data);

            that._addRange(that._data);

            that._process(that._data);
            that._dequeueRequest();
        },

        _addRange: function(data) {
            var that = this,
                start = that._skip || 0,
                end = start + that._flatData(data).length;

            that._ranges.push({ start: start, end: end, data: data });
            that._ranges.sort( function(x, y) { return x.start - y.start; } );
        },

        error: function(xhr, status, errorThrown) {
            this._dequeueRequest();
            this.trigger(REQUESTEND, { });
            this.trigger(ERROR, { xhr: xhr, status: status, errorThrown: errorThrown });
        },

        _params: function(data) {
            var that = this,
                options =  extend({
                    take: that.take(),
                    skip: that.skip(),
                    page: that.page(),
                    pageSize: that.pageSize(),
                    sort: that._sort,
                    filter: that._filter,
                    group: that._group,
                    aggregate: that._aggregate
                }, data);

            if (!that.options.serverPaging) {
                delete options.take;
                delete options.skip;
                delete options.page;
                delete options.pageSize;
            }

            if (!that.options.serverGrouping) {
                delete options.group;
            } else if (that.reader.model && options.group) {
                options.group = convertDescriptorsField(options.group, that.reader.model);
            }

            if (!that.options.serverFiltering) {
                delete options.filter;
            } else if (that.reader.model && options.filter) {
               options.filter = convertFilterDescriptorsField(options.filter, that.reader.model);
            }

            if (!that.options.serverSorting) {
                delete options.sort;
            } else if (that.reader.model && options.sort) {
                options.sort = convertDescriptorsField(options.sort, that.reader.model);
            }

            if (!that.options.serverAggregates) {
                delete options.aggregate;
            } else if (that.reader.model && options.aggregate) {
                options.aggregate = convertDescriptorsField(options.aggregate, that.reader.model);
            }

            return options;
        },

        _queueRequest: function(options, callback) {
            var that = this;
            if (!that._requestInProgress) {
                that._requestInProgress = true;
                that._pending = undefined;
                callback();
            } else {
                that._pending = { callback: proxy(callback, that), options: options };
            }
        },

        _dequeueRequest: function() {
            var that = this;
            that._requestInProgress = false;
            if (that._pending) {
                that._queueRequest(that._pending.options, that._pending.callback);
            }
        },

        _handleCustomErrors: function(response) {
            if (this.reader.errors) {
                var errors = this.reader.errors(response);
                if (errors) {
                    this.trigger(ERROR, { xhr: null, status: "customerror", errorThrown: "custom error", errors: errors });
                    return true;
                }
            }
            return false;
        },
        _observe: function(data) {
            var that = this,
                model = that.reader.model,
                wrap = false;

            if (model && data.length) {
                wrap = !(data[0] instanceof model);
            }

            if (data instanceof ObservableArray) {
                if (wrap) {
                    data.type = that.reader.model;
                    data.wrapAll(data, data);
                }
            } else {
                data = new ObservableArray(data, that.reader.model);
                data.parent = function() { return that.parent(); };
            }

            if (that._isServerGrouped()) {
                wrapGroupItems(data, model);
            }

            if (that._changeHandler && that._data && that._data instanceof ObservableArray) {
                that._data.unbind(CHANGE, that._changeHandler);
            } else {
                that._changeHandler = proxy(that._change, that);
            }

            return data.bind(CHANGE, that._changeHandler);
        },

        _change: function(e) {
            var that = this, idx, length, action = e ? e.action : "";

            if (action === "remove") {
                for (idx = 0, length = e.items.length; idx < length; idx++) {
                    if (!e.items[idx].isNew || !e.items[idx].isNew()) {
                        that._destroyed.push(e.items[idx]);
                    }
                }
            }

            if (that.options.autoSync && (action === "add" || action === "remove" || action === "itemchange")) {
                that.sync();
            } else {
                var total = parseInt(that._total || that.reader.total(that._pristine), 10);
                if (action === "add") {
                    total += e.items.length;
                } else if (action === "remove") {
                    total -= e.items.length;
                } else if (action !== "itemchange" && action !== "sync" && !that.options.serverPaging) {
                    total = that.reader.total(that._pristine);
                }

                that._total = total;

                that._process(that._data, e);
            }
        },

        _process: function (data, e) {
            var that = this,
                options = {},
                result;

            if (that.options.serverPaging !== true) {
                options.skip = that._skip;
                options.take = that._take || that._pageSize;

                if(options.skip === undefined && that._page !== undefined && that._pageSize !== undefined) {
                    options.skip = (that._page - 1) * that._pageSize;
                }
            }

            if (that.options.serverSorting !== true) {
                options.sort = that._sort;
            }

            if (that.options.serverFiltering !== true) {
                options.filter = that._filter;
            }

            if (that.options.serverGrouping !== true) {
                options.group = that._group;
            }

            if (that.options.serverAggregates !== true) {
                options.aggregate = that._aggregate;
                that._aggregateResult = calculateAggregates(data, options);
            }

            result = Query.process(data, options);

            that._view = result.data;

            if (result.total !== undefined && !that.options.serverFiltering) {
                that._total = result.total;
            }

            e = e || {};

            e.items = e.items || that._view;

            that.trigger(CHANGE, e);
        },

        _mergeState: function(options) {
            var that = this;

            if (options !== undefined) {
                that._pageSize = options.pageSize;
                that._page = options.page;
                that._sort = options.sort;
                that._filter = options.filter;
                that._group = options.group;
                that._aggregate = options.aggregate;
                that._skip = options.skip;
                that._take = options.take;

                if(that._skip === undefined) {
                    that._skip = that.skip();
                    options.skip = that.skip();
                }

                if(that._take === undefined && that._pageSize !== undefined) {
                    that._take = that._pageSize;
                    options.take = that._take;
                }

                if (options.sort) {
                    that._sort = options.sort = normalizeSort(options.sort);
                }

                if (options.filter) {
                    that._filter = options.filter = normalizeFilter(options.filter);
                }

                if (options.group) {
                    that._group = options.group = normalizeGroup(options.group);
                }
                if (options.aggregate) {
                    that._aggregate = options.aggregate = normalizeAggregate(options.aggregate);
                }
            }
            return options;
        },

        query: function(options) {
            var that = this,
                result,
                remote = that.options.serverSorting || that.options.serverPaging || that.options.serverFiltering || that.options.serverGrouping || that.options.serverAggregates;

            if (remote || ((that._data === undefined || that._data.length === 0) && !that._destroyed.length)) {
                that.read(that._mergeState(options));
            } else {
                if (!that.trigger(REQUESTSTART, { type: "read" })) {
                    that.trigger(PROGRESS);

                    result = Query.process(that._data, that._mergeState(options));

                    if (!that.options.serverFiltering) {
                        if (result.total !== undefined) {
                            that._total = result.total;
                        } else {
                            that._total = that._data.length;
                        }
                    }

                    that._view = result.data;
                    that._aggregateResult = calculateAggregates(that._data, options);
                    that.trigger(REQUESTEND, { });
                    that.trigger(CHANGE, { items: result.data });
                }
            }
        },

        fetch: function(callback) {
            var that = this;

            return $.Deferred(function(deferred) {
                var success = function(e) {
                    that.unbind(ERROR, error);

                    deferred.resolve();

                    if (callback) {
                        callback.call(that, e);
                    }
                };

                var error = function(e) {
                    deferred.reject(e);
                };

                that.one(CHANGE, success);
                that.one(ERROR, error);
                that._query();
            }).promise();
        },

        _query: function(options) {
            var that = this;

            that.query(extend({}, {
                page: that.page(),
                pageSize: that.pageSize(),
                sort: that.sort(),
                filter: that.filter(),
                group: that.group(),
                aggregate: that.aggregate()
            }, options));
        },

        next: function(options) {
            var that = this,
                page = that.page(),
                total = that.total();

            options = options || {};

            if (!page || (total && page + 1 > that.totalPages())) {
                return;
            }

            that._skip = page * that.take();

            page += 1;
            options.page = page;

            that._query(options);

            return page;
        },

        prev: function(options) {
            var that = this,
                page = that.page();

            options = options || {};

            if (!page || page === 1) {
                return;
            }

            that._skip = that._skip - that.take();

            page -= 1;
            options.page = page;

            that._query(options);

            return page;
        },

        page: function(val) {
            var that = this,
            skip;

            if(val !== undefined) {
                val = math.max(math.min(math.max(val, 1), that.totalPages()), 1);
                that._query({ page: val });
                return;
            }
            skip = that.skip();

            return skip !== undefined ? math.round((skip || 0) / (that.take() || 1)) + 1 : undefined;
        },

        pageSize: function(val) {
            var that = this;

            if(val !== undefined) {
                that._query({ pageSize: val, page: 1 });
                return;
            }

            return that.take();
        },

        sort: function(val) {
            var that = this;

            if(val !== undefined) {
                that._query({ sort: val });
                return;
            }

            return that._sort;
        },

        filter: function(val) {
            var that = this;

            if (val === undefined) {
                return that._filter;
            }

            that._query({ filter: val, page: 1 });
        },

        group: function(val) {
            var that = this;

            if(val !== undefined) {
                that._query({ group: val });
                return;
            }

            return that._group;
        },

        total: function() {
            return parseInt(this._total || 0, 10);
        },

        aggregate: function(val) {
            var that = this;

            if(val !== undefined) {
                that._query({ aggregate: val });
                return;
            }

            return that._aggregate;
        },

        aggregates: function() {
            return this._aggregateResult;
        },

        totalPages: function() {
            var that = this,
            pageSize = that.pageSize() || that.total();

            return math.ceil((that.total() || 0) / pageSize);
        },

        inRange: function(skip, take) {
            var that = this,
            end = math.min(skip + take, that.total());

            if (!that.options.serverPaging && that.data.length > 0) {
                return true;
            }

            return that._findRange(skip, end).length > 0;
        },

        lastRange: function() {
            var ranges = this._ranges;
            return ranges[ranges.length - 1] || { start: 0, end: 0, data: [] };
        },

        firstItemUid: function() {
            var ranges = this._ranges;
            return ranges.length && ranges[0].data.length && ranges[0].data[0].uid;
        },

        range: function(skip, take) {
            skip = math.min(skip || 0, this.total());
            var that = this,
            pageSkip = math.max(math.floor(skip / take), 0) * take,
            size = math.min(pageSkip + take, that.total()),
            data;

            data = that._findRange(skip, math.min(skip + take, that.total()));

            if (data.length) {
                that._skip = skip > that.skip() ? math.min(size, (that.totalPages() - 1) * that.take()) : pageSkip;

                that._take = take;

                var paging = that.options.serverPaging;
                var sorting = that.options.serverSorting;
                var filtering = that.options.serverFiltering;
                try {
                    that.options.serverPaging = true;
                    that.options.serverSorting = true;
                    that.options.serverFiltering = true;
                    if (paging) {
                        that._data = data = that._observe(data);
                    }
                    that._process(data);
                } finally {
                    that.options.serverPaging = paging;
                    that.options.serverSorting = sorting;
                    that.options.serverFiltering = filtering;
                }

                return;
            }

            if (take !== undefined) {
                if (!that._rangeExists(pageSkip, size)) {
                    that.prefetch(pageSkip, take, function() {
                        if (skip > pageSkip && size < that.total() && !that._rangeExists(size, math.min(size + take, that.total()))) {
                            that.prefetch(size, take, function() {
                                that.range(skip, take);
                            });
                        } else {
                            that.range(skip, take);
                        }
                    });
                } else if (pageSkip < skip) {
                    that.prefetch(size, take, function() {
                        that.range(skip, take);
                    });
                }
            }
        },

        _findRange: function(start, end) {
            var that = this,
                ranges = that._ranges,
                range,
                data = [],
                skipIdx,
                takeIdx,
                startIndex,
                endIndex,
                rangeData,
                rangeEnd,
                processed,
                options = that.options,
                remote = options.serverSorting || options.serverPaging || options.serverFiltering || options.serverGrouping || options.serverAggregates,
                flatData,
                count,
                length;

            for (skipIdx = 0, length = ranges.length; skipIdx < length; skipIdx++) {
                range = ranges[skipIdx];
                if (start >= range.start && start <= range.end) {
                    count = 0;

                    for (takeIdx = skipIdx; takeIdx < length; takeIdx++) {
                        range = ranges[takeIdx];
                        flatData = that._flatData(range.data);

                        if (flatData.length && start + count >= range.start) {
                            rangeData = range.data;
                            rangeEnd = range.end;

                            if (!remote) {
                                var sort = normalizeGroup(that.group() || []).concat(normalizeSort(that.sort() || []));
                                processed = Query.process(range.data, { sort: sort, filter: that.filter() });
                                flatData = rangeData = processed.data;

                                if (processed.total !== undefined) {
                                    rangeEnd = processed.total;
                                }
                            }

                            startIndex = 0;
                            if (start + count > range.start) {
                                startIndex = (start + count) - range.start;
                            }
                            endIndex = flatData.length;
                            if (rangeEnd > end) {
                                endIndex = endIndex - (rangeEnd - end);
                            }
                            count += endIndex - startIndex;
                            data = that._mergeGroups(data, rangeData, startIndex, endIndex);

                            if (end <= range.end && count == end - start) {
                                return data;
                            }
                        }
                    }
                    break;
                }
            }
            return [];
        },

        _mergeGroups: function(data, range, startIndex, endIndex) {
            if (this._isServerGrouped()) {
                var temp = range.toJSON(),
                    prevGroup;

                if (data.length) {
                    prevGroup = data[data.length - 1];
                }

                mergeGroups(prevGroup, temp, startIndex, endIndex);

                return data.concat(temp);
            }
            return data.concat(range.slice(startIndex, endIndex));
        },

        skip: function() {
            var that = this;

            if (that._skip === undefined) {
                return (that._page !== undefined ? (that._page  - 1) * (that.take() || 1) : undefined);
            }
            return that._skip;
        },

        take: function() {
            return this._take || this._pageSize;
        },

        _prefetchSuccessHandler: function (skip, size, callback) {
            var that = this;
            return function(data) {
                var found = false,
                    range = { start: skip, end: size, data: [] },
                    idx,
                    length;

                that._dequeueRequest();

                for (idx = 0, length = that._ranges.length; idx < length; idx++) {
                    if (that._ranges[idx].start === skip) {
                        found = true;
                        range = that._ranges[idx];
                        break;
                    }
                }
                if (!found) {
                    that._ranges.push(range);
                }


                that.trigger(REQUESTEND, { response: data, type: "read" });

                data = that.reader.parse(data);
                range.data = that._observe(that._readData(data));
                range.end = range.start + that._flatData(range.data).length;
                that._ranges.sort( function(x, y) { return x.start - y.start; } );
                that._total = that.reader.total(data);
                if (callback) {
                    callback();
                }
            };
        },

        prefetch: function(skip, take, callback) {
            var that = this,
                size = math.min(skip + take, that.total()),
                options = {
                    take: take,
                    skip: skip,
                    page: skip / take + 1,
                    pageSize: take,
                    sort: that._sort,
                    filter: that._filter,
                    group: that._group,
                    aggregate: that._aggregate
                };

            if (!that._rangeExists(skip, size)) {
                clearTimeout(that._timeout);

                that._timeout = setTimeout(function() {
                    that._queueRequest(options, function() {
                        if (!that.trigger(REQUESTSTART, { type: "read" })) {
                            that.transport.read({
                                data: that._params(options),
                                success: that._prefetchSuccessHandler(skip, size, callback)
                            });
                        } else {
                            that._dequeueRequest();
                        }
                    });
                }, 100);
            } else if (callback) {
                callback();
            }
        },

        _rangeExists: function(start, end) {
            var that = this,
            ranges = that._ranges,
            idx,
            length;

            for (idx = 0, length = ranges.length; idx < length; idx++) {
                if (ranges[idx].start <= start && ranges[idx].end >= end) {
                    return true;
                }
            }
            return false;
        }
    });

    var Transport = {};

    Transport.create = function(options, data) {
        var transport,
            transportOptions = options.transport;

        if (transportOptions) {
            transportOptions.read = typeof transportOptions.read === STRING ? { url: transportOptions.read } : transportOptions.read;

            if (options.type) {
                if (kendo.data.transports[options.type] && !isPlainObject(kendo.data.transports[options.type])) {
                    transport = new kendo.data.transports[options.type](extend(transportOptions, { data: data }));
                } else {
                    transportOptions = extend(true, {}, kendo.data.transports[options.type], transportOptions);
                }

                options.schema = extend(true, {}, kendo.data.schemas[options.type], options.schema);
            }

            if (!transport) {
                transport = isFunction(transportOptions.read) ? transportOptions : new RemoteTransport(transportOptions);
            }
        } else {
            transport = new LocalTransport({ data: options.data });
        }
        return transport;
    };

    DataSource.create = function(options) {
        options = options && options.push ? { data: options } : options;

        var dataSource = options || {},
        data = dataSource.data,
        fields = dataSource.fields,
        table = dataSource.table,
        select = dataSource.select,
        idx,
        length,
        model = {},
        field;

        if (!data && fields && !dataSource.transport) {
            if (table) {
                data = inferTable(table, fields);
            } else if (select) {
                data = inferSelect(select, fields);
            }
        }

        if (kendo.data.Model && fields && (!dataSource.schema || !dataSource.schema.model)) {
            for (idx = 0, length = fields.length; idx < length; idx++) {
                field = fields[idx];
                if (field.type) {
                    model[field.field] = field;
                }
            }

            if (!isEmptyObject(model)) {
                dataSource.schema = extend(true, dataSource.schema, { model:  { fields: model } });
            }
        }

        dataSource.data = data;

        return dataSource instanceof DataSource ? dataSource : new DataSource(dataSource);
    };

    function inferSelect(select, fields) {
        var options = $(select)[0].children,
            idx,
            length,
            data = [],
            record,
            firstField = fields[0],
            secondField = fields[1],
            value,
            option;

        for (idx = 0, length = options.length; idx < length; idx++) {
            record = {};
            option = options[idx];

            if (option.disabled) {
                continue;
            }

            record[firstField.field] = option.text;

            value = option.attributes.value;

            if (value && value.specified) {
                value = option.value;
            } else {
                value = option.text;
            }

            record[secondField.field] = value;

            data.push(record);
        }

        return data;
    }

    function inferTable(table, fields) {
        var tbody = $(table)[0].tBodies[0],
        rows = tbody ? tbody.rows : [],
        idx,
        length,
        fieldIndex,
        fieldCount = fields.length,
        data = [],
        cells,
        record,
        cell,
        empty;

        for (idx = 0, length = rows.length; idx < length; idx++) {
            record = {};
            empty = true;
            cells = rows[idx].cells;

            for (fieldIndex = 0; fieldIndex < fieldCount; fieldIndex++) {
                cell = cells[fieldIndex];
                if(cell.nodeName.toLowerCase() !== "th") {
                    empty = false;
                    record[fields[fieldIndex].field] = cell.innerHTML;
                }
            }
            if(!empty) {
                data.push(record);
            }
        }

        return data;
    }

    var Node = Model.define({
        init: function(value) {
            var that = this,
                hasChildren = that.hasChildren || value && value.hasChildren,
                childrenField = "items",
                childrenOptions = {};

            kendo.data.Model.fn.init.call(that, value);

            if (typeof that.children === STRING) {
                childrenField = that.children;
            }

            childrenOptions = {
                schema: {
                    data: childrenField,
                    model: {
                        hasChildren: hasChildren,
                        id: that.idField
                    }
                }
            };

            if (typeof that.children !== STRING) {
                extend(childrenOptions, that.children);
            }

            childrenOptions.data = value;

            if (!hasChildren) {
                hasChildren = childrenOptions.schema.data;
            }

            if (typeof hasChildren === STRING) {
                hasChildren = kendo.getter(hasChildren);
            }

            if (isFunction(hasChildren)) {
                that.hasChildren = !!hasChildren.call(that, that);
            }

            that._childrenOptions = childrenOptions;

            if (that.hasChildren) {
                that._initChildren();
            }

            that._loaded = !!(value && (value[childrenField] || value._loaded));
        },

        _initChildren: function() {
            var that = this;
            var children, transport, parameterMap;

            if (!(that.children instanceof HierarchicalDataSource)) {
                children = that.children = new HierarchicalDataSource(that._childrenOptions);

                transport = children.transport;
                parameterMap = transport.parameterMap;

                transport.parameterMap = function(data) {
                    data[that.idField || "id"] = that.id;

                    if (parameterMap) {
                        data = parameterMap(data);
                    }

                    return data;
                };

                children.parent = function(){
                    return that;
                };

                children.bind(CHANGE, function(e){
                    e.node = e.node || that;
                    that.trigger(CHANGE, e);
                });

                children.bind(ERROR, function(e){
                    var collection = that.parent();

                    if (collection) {
                        e.node = e.node || that;
                        collection.trigger(ERROR, e);
                    }
                });

                that._updateChildrenField();
            }
        },

        append: function(model) {
            this._initChildren();
            this.loaded(true);
            this.children.add(model);
        },

        hasChildren: false,

        level: function() {
            var parentNode = this.parentNode(),
                level = 0;

            while (parentNode && parentNode.parentNode) {
                level++;
                parentNode = parentNode.parentNode ? parentNode.parentNode() : null;
            }

            return level;
        },

        _updateChildrenField: function() {
            var fieldName = this._childrenOptions.schema.data;

            this[fieldName || "items"] = this.children.data();
        },

        load: function() {
            var that = this,
                options = {};

            if (that.hasChildren) {
                that._initChildren();

                options[that.idField || "id"] = that.id;

                if (!that._loaded) {
                    that.children._data = undefined;
                }

                that.children.one(CHANGE, function() {
                            that._loaded = true;

                            that._updateChildrenField();
                        })
                        ._query(options);
            }
        },

        parentNode: function() {
            var array = this.parent();

            return array.parent();
        },

        loaded: function(value) {
            if (value !== undefined) {
                this._loaded = value;
            } else {
                return this._loaded;
            }
        },

        shouldSerialize: function(field) {
            return Model.fn.shouldSerialize.call(this, field) &&
                    field !== "children" &&
                    field !== "_loaded" &&
                    field !== "hasChildren" &&
                    field !== "_childrenOptions";
        }
    });

    function dataMethod(name) {
        return function() {
            var data = this._data,
                result = DataSource.fn[name].apply(this, slice.call(arguments));

            if (this._data != data) {
                this._attachBubbleHandlers();
            }

            return result;
        };
    }

    var HierarchicalDataSource = DataSource.extend({
        init: function(options) {
            var node = Node.define({
                children: options
            });

            DataSource.fn.init.call(this, extend(true, {}, { schema: { modelBase: node, model: node } }, options));

            this._attachBubbleHandlers();
        },

        _attachBubbleHandlers: function() {
            var that = this;

            that._data.bind(ERROR, function(e) {
                that.trigger(ERROR, e);
            });
        },

        remove: function(node){
            var parentNode = node.parentNode(),
                dataSource = this,
                result;

            if (parentNode && parentNode._initChildren) {
                dataSource = parentNode.children;
            }

            result = DataSource.fn.remove.call(dataSource, node);

            if (parentNode && !dataSource.data().length) {
                parentNode.hasChildren = false;
            }

            return result;
        },

        success: dataMethod("success"),

        data: dataMethod("data"),

        insert: function(index, model) {
            var parentNode = this.parent();

            if (parentNode && parentNode._initChildren) {
                parentNode.hasChildren = true;
                parentNode._initChildren();
            }

            return DataSource.fn.insert.call(this, index, model);
        },

        _find: function(method, value) {
            var idx, length, node, data, children;

            node = DataSource.fn[method].call(this, value);

            if (node) {
                return node;
            }

            data = this._flatData(this.data());

            if (!data) {
                return;
            }

            for (idx = 0, length = data.length; idx < length; idx++) {
                children = data[idx].children;

                if (!(children instanceof HierarchicalDataSource)) {
                    continue;
                }

                node = children[method](value);

                if (node) {
                    return node;
                }
            }
        },

        get: function(id) {
            return this._find("get", id);
        },

        getByUid: function(uid) {
            return this._find("getByUid", uid);
        }
    });

    function inferList(list, fields) {
        var items = $(list).children(),
            idx,
            length,
            data = [],
            record,
            textField = fields[0].field,
            urlField = fields[1] && fields[1].field,
            spriteCssClassField = fields[2] && fields[2].field,
            imageUrlField = fields[3] && fields[3].field,
            item,
            id,
            textChild,
            className,
            children;

        for (idx = 0, length = items.length; idx < length; idx++) {
            record = { _loaded: true };
            item = items.eq(idx);

            textChild = item[0].firstChild;
            children = item.children();
            list = children.filter("ul");
            children = children.filter(":not(ul)");

            id = item.attr("data-id");

            if (id) {
                record.id = id;
            }

            if (textChild) {
                record[textField] = textChild.nodeType == 3 ? textChild.nodeValue : children.text();
            }

            if (urlField) {
                record[urlField] = children.find("a").attr("href");
            }

            if (imageUrlField) {
                record[imageUrlField] = children.find("img").attr("src");
            }

            if (spriteCssClassField) {
                className = children.find(".k-sprite").prop("className");
                record[spriteCssClassField] = className && $.trim(className.replace("k-sprite", ""));
            }

            if (list.length) {
                record.items = inferList(list.eq(0), fields);
            }

            if (item.attr("data-hasChildren") == "true") {
                record.hasChildren = true;
            }

            data.push(record);
        }

        return data;
    }

    HierarchicalDataSource.create = function(options) {
        options = options && options.push ? { data: options } : options;

        var dataSource = options || {},
            data = dataSource.data,
            fields = dataSource.fields,
            list = dataSource.list;

        if (data && data._dataSource) {
            return data._dataSource;
        }

        if (!data && fields && !dataSource.transport) {
            if (list) {
                data = inferList(list, fields);
            }
        }

        dataSource.data = data;

        return dataSource instanceof HierarchicalDataSource ? dataSource : new HierarchicalDataSource(dataSource);
    };

    var Buffer = kendo.Observable.extend({
        init: function(dataSource, viewSize, disablePrefetch) {
            kendo.Observable.fn.init.call(this);

            this._prefetching = false;
            this.dataSource = dataSource;
            this.prefetch = !disablePrefetch;

            var buffer = this;

            dataSource.bind("change", function() {
                buffer._change();
            });

            this._syncWithDataSource();

            this.setViewSize(viewSize);
        },

        setViewSize: function(viewSize) {
            this.viewSize = viewSize;
            this._recalculate();
        },

        at: function(index)  {
            var pageSize = this.pageSize;

            if (index >= this.total()) {
                this.trigger("endreached", {index: index });
                return;
            }

            // out of range request
            if (index < this.dataOffset || index > this.skip + pageSize) {
                var offset = Math.floor(index / pageSize) * pageSize;
                this.range(offset);
            }

            // prefetch
            if (index === this.prefetchThreshold) {
                this._prefetch();
            }

            // mid-range jump - prefetchThreshold and nextPageThreshold may be equal, do not change to else if
            if (index === this.midPageThreshold) {
                this.range(this.nextMidRange);
            }
            // next range jump
            else if (index === this.nextPageThreshold) {
                this.range(this.nextFullRange);
            }
            // pull-back
            else if (index === this.pullBackThreshold) {
                if (this.offset === this.skip) { // from full range to mid range
                    this.range(this.previousMidRange);
                } else { // from mid range to full range
                    this.range(this.previousFullRange);
                }
            }

            var item = this.dataSource.at(index - this.dataOffset);

            if (item === undefined) {
                this.trigger("endreached", { index: index });
            }

            return item;
        },

        indexOf: function(item) {
            return this.dataSource.data().indexOf(item) + this.dataOffset;
        },

        _prefetch: function() {
            var buffer = this,
                pageSize = this.pageSize,
                prefetchOffset = this.skip + pageSize,
                dataSource = this.dataSource;

            if (!dataSource.inRange(prefetchOffset, pageSize) && !this._prefetching && this.prefetch) {
                this._prefetching = true;
                this.trigger("prefetching", { skip: prefetchOffset, take: pageSize });

                dataSource.prefetch(prefetchOffset, pageSize, function() {
                    buffer._prefetching = false;
                    buffer.trigger("prefetched", { skip: prefetchOffset, take: pageSize });
                });
            }
        },

        total: function() {
            return parseInt(this.dataSource.total(), 10);
        },

        next: function() {
            var buffer = this,
                pageSize = buffer.pageSize,
                offset = buffer.skip - buffer.viewSize, // this calculation relies that the buffer has already jumped into the mid range segment
                pageSkip = math.max(math.floor(offset / pageSize), 0) * pageSize + pageSize;

            this.offset = offset;
            this.dataSource.prefetch(pageSkip, pageSize, function() {
                buffer._goToRange(offset, true);
            });
        },

        range: function(offset) {
            if (this.offset === offset) {
                return;
            }

            var buffer = this,
                pageSize = this.pageSize,
                pageSkip = math.max(math.floor(offset / pageSize), 0) * pageSize + pageSize,
                dataSource = this.dataSource;

            this.offset = offset;
            this._recalculate();
            if (dataSource.inRange(offset, pageSize)) {
                this._goToRange(offset);
            } else if (this.prefetch) {
                dataSource.prefetch(pageSkip, pageSize, function() {
                    buffer._goToRange(offset, true);
                });
            }
        },

        syncDataSource: function() {
            var offset = this.offset;
            this.offset = null;
            this.range(offset);
        },

        _goToRange: function(offset, expanding) {
            if (this.offset !== offset) {
                return;
            }

            this.dataOffset = offset;
            this._expanding = expanding;
            this.dataSource.range(offset, this.pageSize);
        },

        _change: function() {
            var dataSource = this.dataSource,
                firstItemUid = dataSource.firstItemUid();

            this.length = dataSource.lastRange().end;

            if (this._firstItemUid !== firstItemUid) {
                this._syncWithDataSource();
                this._recalculate();
                this.trigger("reset", { offset: this.offset });
            }

            this.trigger("resize");

            if (this._expanding) {
                this.trigger("expand");
            }

            delete this._expanding;
        },

        _syncWithDataSource: function() {
            var dataSource = this.dataSource;

            this._firstItemUid = dataSource.firstItemUid();
            this.dataOffset = this.offset = dataSource.skip();
            this.pageSize = dataSource.pageSize();
        },

        _recalculate: function() {
            var pageSize = this.pageSize,
                offset = this.offset,
                viewSize = this.viewSize,
                skip = Math.ceil(offset / pageSize) * pageSize;

            this.skip = skip;
            this.midPageThreshold = skip + pageSize - 1;
            this.nextPageThreshold = skip + viewSize - 1;
            this.prefetchThreshold = skip + Math.floor(pageSize / 3 * 2);
            this.pullBackThreshold = this.offset - 1;

            this.nextMidRange = skip + pageSize - viewSize;
            this.nextFullRange = skip;
            this.previousMidRange = offset - viewSize;
            this.previousFullRange = skip - pageSize;
        }
    });

    var BatchBuffer = kendo.Observable.extend({
        init: function(dataSource, batchSize) {
            var batchBuffer = this;

            kendo.Observable.fn.init.call(batchBuffer);

            this.dataSource = dataSource;
            this.batchSize = batchSize;
            this._total = 0;

            this.buffer = new Buffer(dataSource, batchSize * 3);

            this.buffer.bind({
                "endreached": function (e) {
                    batchBuffer.trigger("endreached", { index: e.index });
                },
                "prefetching": function (e) {
                    batchBuffer.trigger("prefetching", { skip: e.skip, take: e.take });
                },
                "prefetched": function (e) {
                    batchBuffer.trigger("prefetched", { skip: e.skip, take: e.take });
                },
                "reset": function () {
                    batchBuffer._total = 0;
                    batchBuffer.trigger("reset");
                },
                "resize": function () {
                    batchBuffer._total = this.length / batchBuffer.batchSize;
                    batchBuffer.trigger("resize", { total: batchBuffer.total(), offset: this.offset });
                }
            });
        },

        syncDataSource: function() {
            this.buffer.syncDataSource();
        },

        at: function(index) {
            var buffer = this.buffer,
                skip = index * this.batchSize,
                take = this.batchSize,
                view = [],
                item;

            if (buffer.offset > skip) {
                buffer.at(buffer.offset - 1);
            }

            for (var i = 0; i < take; i++) {
                item = buffer.at(skip + i);

                if (item === undefined) {
                    return;
                }

                view.push(item);
            }

            return view;
        },

        total: function() {
            return this._total;
        }
    });

    extend(true, kendo.data, {
        readers: {
            json: DataReader
        },
        Query: Query,
        DataSource: DataSource,
        HierarchicalDataSource: HierarchicalDataSource,
        Node: Node,
        ObservableObject: ObservableObject,
        ObservableArray: ObservableArray,
        LocalTransport: LocalTransport,
        RemoteTransport: RemoteTransport,
        Cache: Cache,
        DataReader: DataReader,
        Model: Model,
        Buffer: Buffer,
        BatchBuffer: BatchBuffer
    });
})(window.kendo.jQuery);

kendo_module({
    id: "binder",
    name: "MVVM",
    category: "framework",
    description: "Model View ViewModel (MVVM) is a design pattern which helps developers separate the Model (the data) from the View (the UI).",
    depends: [ "core", "data" ]
});

(function ($, undefined) {
    var kendo = window.kendo,
        Observable = kendo.Observable,
        ObservableObject = kendo.data.ObservableObject,
        ObservableArray = kendo.data.ObservableArray,
        toString = {}.toString,
        binders = {},
        splice = Array.prototype.splice,
        Class = kendo.Class,
        innerText,
        proxy = $.proxy,
        VALUE = "value",
        SOURCE = "source",
        EVENTS = "events",
        CHECKED = "checked",
        CHANGE = "change";

    (function() {
        var a = document.createElement("a");
        if (a.innerText !== undefined) {
            innerText = "innerText";
        } else if (a.textContent !== undefined) {
            innerText = "textContent";
        }
    })();

    var Binding = Observable.extend( {
        init: function(parents, path) {
            var that = this;

            Observable.fn.init.call(that);

            that.source = parents[0];
            that.parents = parents;
            that.path = path;
            that.dependencies = {};
            that.dependencies[path] = true;
            that.observable = that.source instanceof Observable;

            that._access = function(e) {
                that.dependencies[e.field] = true;
            };

            if (that.observable) {
                that._change = function(e) {
                    that.change(e);
                };

                that.source.bind(CHANGE, that._change);
            }
        },

        _parents: function() {
            var parents = this.parents;
            var value = this.get();

            if (value && typeof value.parent == "function") {
                var parent = value.parent();

                if ($.inArray(parent, parents) < 0) {
                    parents = [parent].concat(parents);
                }
            }

            return parents;
        },

        change: function(e) {
            var dependency,
                ch,
                field = e.field,
                that = this;

            if (that.path === "this") {
                that.trigger(CHANGE, e);
            } else {
                for (dependency in that.dependencies) {
                    if (dependency.indexOf(field) === 0) {
                       ch = dependency.charAt(field.length);

                       if (!ch || ch === "." || ch === "[") {
                            that.trigger(CHANGE, e);
                            break;
                       }
                    }
                }
            }
        },

        start: function(source) {
            source.bind("get", this._access);
        },

        stop: function(source) {
            source.unbind("get", this._access);
        },

        get: function() {

            var that = this,
                source = that.source,
                index = 0,
                path = that.path,
                result = source;

            if (!that.observable) {
                return result;
            }

            that.start(that.source);

            result = source.get(path);

            // Traverse the observable hierarchy if the binding is not resolved at the current level.
            while (result === undefined && source) {

                source = that.parents[++index];

                if (source instanceof ObservableObject) {
                    result = source.get(path);
                }
            }

            // second pass try to get the parent from the object hierarchy
            if (result === undefined) {
                source = that.source; //get the initial source

                while (result === undefined && source) {
                    source = source.parent();

                    if (source instanceof ObservableObject) {
                        result = source.get(path);
                    }
                }
            }

            // If the result is a function - invoke it
            if (typeof result === "function") {
                index = path.lastIndexOf(".");

                // If the function is a member of a nested observable object make that nested observable the context (this) of the function
                if (index > 0) {
                    source = source.get(path.substring(0, index));
                }

                // Invoke the function
                that.start(source);

                result = result.call(source, that.source);

                that.stop(source);
            }

            // If the binding is resolved by a parent object
            if (source && source !== that.source) {

                that.currentSource = source; // save parent object

                // Listen for changes in the parent object
                source.unbind(CHANGE, that._change)
                      .bind(CHANGE, that._change);
            }

            that.stop(that.source);

            return result;
        },

        set: function(value) {
            var that = this,
                source = that.currentSource || that.source;

            source.set(that.path, value);
        },

        destroy: function() {
            if (this.observable) {
                this.source.unbind(CHANGE, this._change);
            }
        }
    });

    var EventBinding = Binding.extend( {
        get: function() {
            var source = this.source,
                path = this.path,
                index = 0,
                handler;

            handler = source.get(path);

            while (!handler && source) {
                source = this.parents[++index];

                if (source instanceof ObservableObject) {
                    handler = source.get(path);
                }
            }

            return proxy(handler, source);
        }
    });

    var TemplateBinding = Binding.extend( {
        init: function(source, path, template) {
            var that = this;

            Binding.fn.init.call(that, source, path);

            that.template = template;
        },

        render: function(value) {
            var html;

            this.start(this.source);

            html = kendo.render(this.template, value);

            this.stop(this.source);

            return html;
        }
    });

    var Binder = Class.extend({
        init: function(element, bindings, options) {
            this.element = element;
            this.bindings = bindings;
            this.options = options;
        },

        bind: function(binding, attribute) {
            var that = this;

            binding = attribute ? binding[attribute] : binding;

            binding.bind(CHANGE, function(e) {
                that.refresh(attribute || e);
            });

            that.refresh(attribute);
        },

        destroy: function() {
        }
    });

    binders.attr = Binder.extend({
        refresh: function(key) {
            this.element.setAttribute(key, this.bindings.attr[key].get());
        }
    });

    binders.style = Binder.extend({
        refresh: function(key) {
            this.element.style[key] = this.bindings.style[key].get() || "";
        }
    });

    binders.enabled = Binder.extend({
        refresh: function() {
            if (this.bindings.enabled.get()) {
                this.element.removeAttribute("disabled");
            } else {
                this.element.setAttribute("disabled", "disabled");
            }
        }
    });

    binders.readonly = Binder.extend({
       refresh: function() {
            if (this.bindings.readonly.get()) {
                this.element.setAttribute("readonly", "readonly");
            } else {
                this.element.removeAttribute("readonly");
            }
       }
    });

    binders.disabled = Binder.extend({
        refresh: function() {
            if (this.bindings.disabled.get()) {
                this.element.setAttribute("disabled", "disabled");
            } else {
                this.element.removeAttribute("disabled");
            }
        }
    });

    binders.events = Binder.extend({
        init: function(element, bindings, options) {
            Binder.fn.init.call(this, element, bindings, options);
            this.handlers = {};
        },

        refresh: function(key) {
            var element = $(this.element),
                binding = this.bindings.events[key],
                handler = this.handlers[key];

            if (handler) {
                element.off(key, handler);
            }

            handler = this.handlers[key] = binding.get();

            element.on(key, binding.source, handler);
        },

        destroy: function() {
            var element = $(this.element),
                handler;

            for (handler in this.handlers) {
                element.off(handler, this.handlers[handler]);
            }
        }
    });

    binders.text = Binder.extend({
        refresh: function() {
            var text = this.bindings.text.get();

            if (text == null) {
                text = "";
            }

            this.element[innerText] = text;
        }
    });

    binders.visible = Binder.extend({
        refresh: function() {
            if (this.bindings.visible.get()) {
                this.element.style.display = "";
            } else {
                this.element.style.display = "none";
            }
        }
    });

    binders.invisible = Binder.extend({
        refresh: function() {
            if (!this.bindings.invisible.get()) {
                this.element.style.display = "";
            } else {
                this.element.style.display = "none";
            }
        }
    });

    binders.html = Binder.extend({
        refresh: function() {
            this.element.innerHTML = this.bindings.html.get();
        }
    });

    binders.value = Binder.extend({
        init: function(element, bindings, options) {
            Binder.fn.init.call(this, element, bindings, options);

            this._change = proxy(this.change, this);
            this.eventName = options.valueUpdate || CHANGE;

            $(this.element).on(this.eventName, this._change);

            this._initChange = false;
        },

        change: function() {
            this._initChange = this.eventName != CHANGE;
            this.bindings[VALUE].set(this.element.value);
            this._initChange = false;
        },

        refresh: function() {
            if (!this._initChange) {
                var value = this.bindings[VALUE].get();

                if (value == null) {
                    value = "";
                }

                this.element.value = value;
            }

            this._initChange = false;
        },

        destroy: function() {
            $(this.element).off(this.eventName, this._change);
        }
    });

    binders.source = Binder.extend({
        init: function(element, bindings, options) {
            Binder.fn.init.call(this, element, bindings, options);
        },

        refresh: function(e) {
            var that = this,
                source = that.bindings.source.get();

            if (source instanceof ObservableArray) {
                e = e || {};

                if (e.action == "add") {
                    that.add(e.index, e.items);
                } else if (e.action == "remove") {
                    that.remove(e.index, e.items);
                } else if (e.action != "itemchange") {
                    that.render();
                }
            } else {
                that.render();
            }
        },

        container: function() {
            var element = this.element;

            if (element.nodeName.toLowerCase() == "table") {
                if (!element.tBodies[0]) {
                    element.appendChild(document.createElement("tbody"));
                }
                element = element.tBodies[0];
            }

            return element;
        },

        template: function() {
            var options = this.options,
                template = options.template,
                nodeName = this.container().nodeName.toLowerCase();

            if (!template) {
                if (nodeName == "select") {
                    if (options.valueField || options.textField) {
                        template = kendo.format('<option value="#:{0}#">#:{1}#</option>',
                            options.valueField || options.textField, options.textField || options.valueField);
                    } else {
                        template = "<option>#:data#</option>";
                    }
                } else if (nodeName == "tbody") {
                    template = "<tr><td>#:data#</td></tr>";
                } else if (nodeName == "ul" || nodeName == "ol") {
                    template = "<li>#:data#</li>";
                } else {
                    template = "#:data#";
                }

                template = kendo.template(template);
            }

            return template;
        },

        destroy: function() {
            var source = this.bindings.source.get();

            source.unbind(CHANGE, this._change);
        },

        add: function(index, items) {
            var element = this.container(),
                parents,
                idx,
                length,
                child,
                clone = element.cloneNode(false),
                reference = element.children[index];

            $(clone).html(kendo.render(this.template(), items));

            if (clone.children.length) {
                parents = this.bindings.source._parents();

                for (idx = 0, length = items.length; idx < length; idx++) {
                    child = clone.children[0];
                    element.insertBefore(child, reference || null);
                    bindElement(child, items[idx], this.options.roles, [items[idx]].concat(parents));
                }
            }
        },

        remove: function(index, items) {
            var idx, element = this.container();

            for (idx = 0; idx < items.length; idx++) {
                var child = element.children[index];
                unbindElementTree(child);
                element.removeChild(child);
            }
        },

        render: function() {
            var source = this.bindings.source.get(),
                parents,
                idx,
                length,
                element = this.container(),
                template = this.template(),
                parent;

            if (!(source instanceof ObservableArray) && toString.call(source) !== "[object Array]") {
                if (source.parent) {
                    parent = source.parent;
                }

                source = new ObservableArray([source]);

                if (source.parent) {
                    source.parent = parent;
                }
            }

            if (this.bindings.template) {
                unbindElementChildren(element);

                $(element).html(this.bindings.template.render(source));

                if (element.children.length) {
                    parents = this.bindings.source._parents();

                    for (idx = 0, length = source.length; idx < length; idx++) {
                        bindElement(element.children[idx], source[idx], this.options.roles, [source[idx]].concat(parents));
                    }
                }
            }
            else {
                $(element).html(kendo.render(template, source));
            }
        }
    });

    binders.input = {
        checked: Binder.extend({
            init: function(element, bindings, options) {
                Binder.fn.init.call(this, element, bindings, options);
                this._change = proxy(this.change, this);

                $(this.element).change(this._change);
            },
            change: function() {
                var element = this.element;
                var value = this.value();

                if (element.type == "radio") {
                    this.bindings[CHECKED].set(value);
                } else if (element.type == "checkbox") {
                    var source = this.bindings[CHECKED].get();
                    var index;

                    if (source instanceof ObservableArray) {
                        value = this.element.value;

                        if (value !== "on" && value !== "off") {
                            index = source.indexOf(value);
                            if (index > -1) {
                                source.splice(index, 1);
                            } else {
                                source.push(value);
                            }
                        }
                    } else {
                        this.bindings[CHECKED].set(value);
                    }
                }
            },

            refresh: function() {
                var value = this.bindings[CHECKED].get(),
                    source = value,
                    element = this.element;

                if (element.type == "checkbox") {
                    if (source instanceof ObservableArray) {
                        value = this.element.value;
                        if (source.indexOf(value) >= 0) {
                            value = true;
                        }
                    }

                    element.checked = value === true;
                } else if (element.type == "radio" && value != null) {
                    if (element.value === value.toString()) {
                        element.checked = true;
                    }
                }
            },

            value: function() {
                var element = this.element,
                    value = element.value;

                if (element.type == "checkbox") {
                    value = element.checked;
                }

                return value;
            },
            destroy: function() {
                $(this.element).off(CHANGE, this._change);
            }
        })
    };

    binders.select = {
        value: Binder.extend({
            init: function(target, bindings, options) {
                Binder.fn.init.call(this, target, bindings, options);

                this._change = proxy(this.change, this);
                $(this.element).change(this._change);
            },

            change: function() {
                var values = [],
                    element = this.element,
                    source,
                    field = this.options.valueField || this.options.textField,
                    valuePrimitive = this.options.valuePrimitive,
                    option,
                    valueIndex,
                    value,
                    idx,
                    length;

                for (idx = 0, length = element.options.length; idx < length; idx++) {
                    option = element.options[idx];

                    if (option.selected) {
                        value = option.attributes.value;

                        if (value && value.specified) {
                            value = option.value;
                        } else {
                            value = option.text;
                        }

                        values.push(value);
                    }
                }

                if (field) {
                    source = this.bindings.source.get();
                    for (valueIndex = 0; valueIndex < values.length; valueIndex++) {
                        for (idx = 0, length = source.length; idx < length; idx++) {
                            if (source[idx].get(field) == values[valueIndex]) {
                                values[valueIndex] = source[idx];
                                break;
                            }
                        }
                    }
                }

                value = this.bindings[VALUE].get();
                if (value instanceof ObservableArray) {
                    value.splice.apply(value, [0, value.length].concat(values));
                } else if (!valuePrimitive && (value instanceof ObservableObject || !field)) {
                    this.bindings[VALUE].set(values[0]);
                } else {
                    this.bindings[VALUE].set(values[0].get(field));
                }
            },
            refresh: function() {
                var optionIndex,
                    element = this.element,
                    options = element.options,
                    value = this.bindings[VALUE].get(),
                    values = value,
                    field = this.options.valueField || this.options.textField,
                    found = false,
                    optionValue;

                if (!(values instanceof ObservableArray)) {
                    values = new ObservableArray([value]);
                }

                element.selectedIndex = -1;

                for (var valueIndex = 0; valueIndex < values.length; valueIndex++) {
                    value = values[valueIndex];

                    if (field && value instanceof ObservableObject) {
                        value = value.get(field);
                    }

                    for (optionIndex = 0; optionIndex < options.length; optionIndex++) {
                        optionValue = options[optionIndex].value;

                        if (optionValue === "" && value !== "") {
                            optionValue = options[optionIndex].text;
                        }

                        if (optionValue == value) {
                            options[optionIndex].selected = true;
                            found = true;
                        }
                    }
                }
            },
            destroy: function() {
                $(this.element).off(CHANGE, this._change);
            }
        })
    };

    binders.widget = {
        events : Binder.extend({
            init: function(widget, bindings, options) {
                Binder.fn.init.call(this, widget.element[0], bindings, options);
                this.widget = widget;
                this.handlers = {};
            },

            refresh: function(key) {
                var binding = this.bindings.events[key],
                    handler = this.handlers[key];

                if (handler) {
                    this.widget.unbind(key, handler);
                }

                handler = binding.get();

                this.handlers[key] = function(e) {
                    e.data = binding.source;

                    handler(e);

                    if (e.data === binding.source) {
                        delete e.data;
                    }
                };

                this.widget.bind(key, this.handlers[key]);
            },

            destroy: function() {
                var handler;

                for (handler in this.handlers) {
                    this.widget.unbind(handler, this.handlers[handler]);
                }
            }
        }),

        checked: Binder.extend({
            init: function(widget, bindings, options) {
                Binder.fn.init.call(this, widget.element[0], bindings, options);

                this.widget = widget;
                this._change = proxy(this.change, this);
                this.widget.bind(CHANGE, this._change);
            },
            change: function() {
                this.bindings[CHECKED].set(this.value());
            },

            refresh: function() {
                this.widget.check(this.bindings[CHECKED].get() === true);
            },

            value: function() {
                var element = this.element,
                    value = element.value;

                if (value == "on" || value == "off") {
                    value = element.checked;
                }

                return value;
            },

            destroy: function() {
                this.widget.unbind(CHANGE, this._change);
            }
        }),

        visible: Binder.extend({
            init: function(widget, bindings, options) {
                Binder.fn.init.call(this, widget.element[0], bindings, options);

                this.widget = widget;
            },

            refresh: function() {
                var visible = this.bindings.visible.get();
                this.widget.wrapper[0].style.display = visible ? "" : "none";
            }
        }),

        invisible: Binder.extend({
            init: function(widget, bindings, options) {
                Binder.fn.init.call(this, widget.element[0], bindings, options);

                this.widget = widget;
            },

            refresh: function() {
                var invisible = this.bindings.invisible.get();
                this.widget.wrapper[0].style.display = invisible ? "none" : "";
            }
        }),

        enabled: Binder.extend({
            init: function(widget, bindings, options) {
                Binder.fn.init.call(this, widget.element[0], bindings, options);

                this.widget = widget;
            },

            refresh: function() {
                if (this.widget.enable) {
                    this.widget.enable(this.bindings.enabled.get());
                }
            }
        }),

        disabled: Binder.extend({
            init: function(widget, bindings, options) {
                Binder.fn.init.call(this, widget.element[0], bindings, options);

                this.widget = widget;
            },

            refresh: function() {
                if (this.widget.enable) {
                    this.widget.enable(!this.bindings.disabled.get());
                }
            }
        }),

        source: Binder.extend({
            init: function(widget, bindings, options) {
                var that = this;

                Binder.fn.init.call(that, widget.element[0], bindings, options);

                that.widget = widget;
                that._dataBinding = proxy(that.dataBinding, that);
                that._dataBound = proxy(that.dataBound, that);
                that._itemChange = proxy(that.itemChange, that);
            },

            itemChange: function(e) {
                bindElement(e.item[0], e.data, this._ns(e.ns), [e.data].concat(this.bindings.source._parents()));
            },

            dataBinding: function() {
                var idx,
                    length,
                    widget = this.widget,
                    items = widget.items();

                for (idx = 0, length = items.length; idx < length; idx++) {
                    unbindElementTree(items[idx]);
                }
            },

            _ns: function(ns) {
                ns = ns || kendo.ui;
                var all = [ kendo.ui, kendo.dataviz.ui, kendo.mobile.ui ];
                all.splice($.inArray(ns, all), 1);
                all.unshift(ns);

                return kendo.rolesFromNamespaces(all);
            },

            dataBound: function(e) {
                var idx,
                    length,
                    widget = this.widget,
                    items = widget.items(),
                    dataSource = widget.dataSource,
                    view = dataSource.view(),
                    parents,
                    groups = dataSource.group() || [];

                if (items.length) {
                    if (groups.length) {
                        view = flattenGroups(view);
                    }

                    parents = this.bindings.source._parents();

                    for (idx = 0, length = view.length; idx < length; idx++) {
                        bindElement(items[idx], view[idx], this._ns(e.ns), [view[idx]].concat(parents));
                    }
                }
            },

            refresh: function(e) {
                var that = this,
                    source,
                    widget = that.widget;

                e = e || {};

                if (!e.action) {
                    that.destroy();

                    widget.bind("dataBinding", that._dataBinding);
                    widget.bind("dataBound", that._dataBound);
                    widget.bind("itemChange", that._itemChange);

                    source = that.bindings.source.get();

                    if (widget.dataSource instanceof kendo.data.DataSource && widget.dataSource != source) {
                        if (source instanceof kendo.data.DataSource) {
                            widget.setDataSource(source);
                        } else if (source && source._dataSource) {
                            widget.setDataSource(source._dataSource);
                        } else {
                            widget.dataSource.data(source);
                        }
                    }
                }
            },

            destroy: function() {
                var widget = this.widget;

                widget.unbind("dataBinding", this._dataBinding);
                widget.unbind("dataBound", this._dataBound);
                widget.unbind("itemChange", this._itemChange);
            }
        }),

        value: Binder.extend({
            init: function(widget, bindings, options) {
                Binder.fn.init.call(this, widget.element[0], bindings, options);

                this.widget = widget;
                this._change = $.proxy(this.change, this);
                this.widget.first(CHANGE, this._change);

                var value = this.bindings.value.get();

                this._valueIsObservableObject = !options.valuePrimitive && (value == null || value instanceof ObservableObject);
                this._valueIsObservableArray = value instanceof ObservableArray;
                this._initChange = false;
            },

            change: function() {
                var value = this.widget.value(),
                    field = this.options.dataValueField || this.options.dataTextField,
                    isArray = toString.call(value) === "[object Array]",
                    isObservableObject = this._valueIsObservableObject,
                    valueIndex, valueLength, values = [],
                    sourceItem, sourceValue,
                    idx, length, source;

                this._initChange = true;

                if (field) {

                    if (this.bindings.source) {
                        source = this.bindings.source.get();
                    }

                    if (value === "" && (isObservableObject || this.options.valuePrimitive)) {
                        value = null;
                    } else {
                        if (!source || source instanceof kendo.data.DataSource) {
                            source = this.widget.dataSource.view();
                        }

                        if (isArray) {
                            valueLength = value.length;
                            values = value.slice(0);
                        }

                        for (idx = 0, length = source.length; idx < length; idx++) {
                            sourceItem = source[idx];
                            sourceValue = sourceItem.get(field);

                            if (isArray) {
                                for (valueIndex = 0; valueIndex < valueLength; valueIndex++) {
                                    if (sourceValue == values[valueIndex]) {
                                        values[valueIndex] = sourceItem;
                                        break;
                                    }
                                }
                            } else if (sourceValue == value) {
                                value = isObservableObject ? sourceItem : sourceValue;
                                break;
                            }
                        }

                        if (values[0]) {
                            if (this._valueIsObservableArray) {
                                value = values;
                            } else if (isObservableObject || !field) {
                                value = values[0];
                            } else {
                                value = values[0].get(field);
                            }
                        }
                    }
                }

                this.bindings.value.set(value);
                this._initChange = false;
            },

            refresh: function() {

                if (!this._initChange) {
                    var field = this.options.dataValueField || this.options.dataTextField,
                        value = this.bindings.value.get(),
                              idx = 0, length,
                              values = [];

                    if (field) {
                        if (value instanceof ObservableArray) {
                            for (length = value.length; idx < length; idx++) {
                                values[idx] = value[idx].get(field);
                            }
                            value = values;
                        } else if (value instanceof ObservableObject) {
                            value = value.get(field);
                        }
                    }
                    this.widget.value(value);
                }

                this._initChange = false;
            },

            destroy: function() {
                this.widget.unbind(CHANGE, this._change);
            }
        }),

        multiselect: {
            value: Binder.extend({
                init: function(widget, bindings, options) {
                    Binder.fn.init.call(this, widget.element[0], bindings, options);

                    this.widget = widget;
                    this._change = $.proxy(this.change, this);
                    this.widget.first(CHANGE, this._change);
                    this._initChange = false;
                },

                change: function() {
                    var that = this,
                        value = that.bindings[VALUE].get(),
                        valuePrimitive = that.options.valuePrimitive,
                        values = valuePrimitive ? that.widget.value() : that.widget.dataItems();

                    that._initChange = true;

                    if (value instanceof ObservableArray) {
                        if (values.length) {
                            splice.call(value, 0, value.length);
                        }

                        value.splice.apply(value, [0, value.length].concat(values));
                    } else {
                        that.bindings[VALUE].set(values);
                    }

                    that._initChange = false;
                },

                refresh: function() {
                    if (!this._initChange) {
                        var field = this.options.dataValueField || this.options.dataTextField,
                            value = this.bindings.value.get(),
                            idx = 0, length,
                            values = [],
                            selectedValue;

                        if (field) {
                            if (value instanceof ObservableArray) {
                                for (length = value.length; idx < length; idx++) {
                                    selectedValue = value[idx];
                                    values[idx] = selectedValue.get ? selectedValue.get(field) : selectedValue;
                                }
                                value = values;
                            } else if (value instanceof ObservableObject) {
                                value = value.get(field);
                            }
                        }

                        this.widget.value(value);
                    }
                },

                destroy: function() {
                    this.widget.unbind(CHANGE, this._change);
                }

            })
        }
    };

    var BindingTarget = Class.extend( {
        init: function(target, options) {
            this.target = target;
            this.options = options;
            this.toDestroy = [];
        },

        bind: function(bindings) {
            var nodeName = this.target.nodeName.toLowerCase(),
                key,
                hasValue,
                hasSource,
                hasEvents,
                specificBinders = binders[nodeName] || {};

            for (key in bindings) {
                if (key == VALUE) {
                    hasValue = true;
                } else if (key == SOURCE) {
                    hasSource = true;
                } else if (key == EVENTS) {
                    hasEvents = true;
                } else {
                    this.applyBinding(key, bindings, specificBinders);
                }
            }

            if (hasSource) {
                this.applyBinding(SOURCE, bindings, specificBinders);
            }

            if (hasValue) {
                this.applyBinding(VALUE, bindings, specificBinders);
            }

            if (hasEvents) {
                this.applyBinding(EVENTS, bindings, specificBinders);
            }
        },

        applyBinding: function(name, bindings, specificBinders) {
            var binder = specificBinders[name] || binders[name],
                toDestroy = this.toDestroy,
                attribute,
                binding = bindings[name];

            if (binder) {
                binder = new binder(this.target, bindings, this.options);

                toDestroy.push(binder);

                if (binding instanceof Binding) {
                    binder.bind(binding);
                    toDestroy.push(binding);
                } else {
                    for (attribute in binding) {
                        binder.bind(binding, attribute);
                        toDestroy.push(binding[attribute]);
                    }
                }
            } else if (name !== "template") {
                throw new Error("The " + name + " binding is not supported by the " + this.target.nodeName.toLowerCase() + " element");
            }
        },

        destroy: function() {
            var idx,
                length,
                toDestroy = this.toDestroy;

            for (idx = 0, length = toDestroy.length; idx < length; idx++) {
                toDestroy[idx].destroy();
            }
        }
    });

    var WidgetBindingTarget = BindingTarget.extend( {
        bind: function(bindings) {
            var that = this,
                binding,
                hasValue = false,
                hasSource = false,
                specificBinders = binders.widget[that.target.options.name.toLowerCase()] || {};

            for (binding in bindings) {
                if (binding == VALUE) {
                    hasValue = true;
                } else if (binding == SOURCE) {
                    hasSource = true;
                } else {
                    that.applyBinding(binding, bindings);
                }
            }

            if (hasSource) {
                that.applyBinding(SOURCE, bindings);
            }

            if (hasValue) {
                that.applyBinding(VALUE, bindings, specificBinders[VALUE]);
            }
        },

        applyBinding: function(name, bindings, specificBinder) {
            var binder = specificBinder || binders.widget[name],
                toDestroy = this.toDestroy,
                attribute,
                binding = bindings[name];

            if (binder) {
                binder = new binder(this.target, bindings, this.target.options);

                toDestroy.push(binder);


                if (binding instanceof Binding) {
                    binder.bind(binding);
                    toDestroy.push(binding);
                } else {
                    for (attribute in binding) {
                        binder.bind(binding, attribute);
                        toDestroy.push(binding[attribute]);
                    }
                }
            } else {
                throw new Error("The " + name + " binding is not supported by the " + this.target.options.name + " widget");
            }
        }
    });

    function flattenGroups(data) {
        var idx, length, result = [];

        for (idx = 0, length = data.length; idx < length; idx++) {
            if (data[idx].hasSubgroups) {
                result = result.concat(flattenGroups(data[idx].items));
            } else {
                result = result.concat(data[idx].items);
            }
        }
        return result;
    }

    function bindingTargetForRole(element, roles) {
        var widget = kendo.initWidget(element, {}, roles);

        if (widget) {
            return new WidgetBindingTarget(widget);
        }
    }

    var keyValueRegExp = /[A-Za-z0-9_\-]+:(\{([^}]*)\}|[^,}]+)/g,
        whiteSpaceRegExp = /\s/g;

    function parseBindings(bind) {
        var result = {},
            idx,
            length,
            token,
            colonIndex,
            key,
            value,
            tokens;

        tokens = bind.match(keyValueRegExp);

        for (idx = 0, length = tokens.length; idx < length; idx++) {
            token = tokens[idx];
            colonIndex = token.indexOf(":");

            key = token.substring(0, colonIndex);
            value = token.substring(colonIndex + 1);

            if (value.charAt(0) == "{") {
                value = parseBindings(value);
            }

            result[key] = value;
        }

        return result;
    }

    function createBindings(bindings, source, type) {
        var binding,
            result = {};

        for (binding in bindings) {
            result[binding] = new type(source, bindings[binding]);
        }

        return result;
    }

    function bindElement(element, source, roles, parents) {
        var role = element.getAttribute("data-" + kendo.ns + "role"),
            idx,
            bind = element.getAttribute("data-" + kendo.ns + "bind"),
            children = element.children,
            childrenCopy = [],
            deep = true,
            bindings,
            options = {},
            target;

        parents = parents || [source];

        if (role || bind) {
            unbindElement(element);
        }

        if (role) {
            target = bindingTargetForRole(element, roles);
        }

        if (bind) {
            bind = parseBindings(bind.replace(whiteSpaceRegExp, ""));

            if (!target) {
                options = kendo.parseOptions(element, {textField: "", valueField: "", template: "", valueUpdate: CHANGE, valuePrimitive: false});
                options.roles = roles;
                target = new BindingTarget(element, options);
            }

            target.source = source;

            bindings = createBindings(bind, parents, Binding);

            if (options.template) {
                bindings.template = new TemplateBinding(parents, "", options.template);
            }

            if (bindings.click) {
                bind.events = bind.events || {};
                bind.events.click = bind.click;
                delete bindings.click;
            }

            if (bindings.source) {
                deep = false;
            }

            if (bind.attr) {
                bindings.attr = createBindings(bind.attr, parents, Binding);
            }

            if (bind.style) {
                bindings.style = createBindings(bind.style, parents, Binding);
            }

            if (bind.events) {
                bindings.events = createBindings(bind.events, parents, EventBinding);
            }

            target.bind(bindings);
        }

        if (target) {
            element.kendoBindingTarget = target;
        }

        if (deep && children) {
            // https://github.com/telerik/kendo/issues/1240 for the weirdness.
            for (idx = 0; idx < children.length; idx++) {
                childrenCopy[idx] = children[idx];
            }

            for (idx = 0; idx < childrenCopy.length; idx++) {
                bindElement(childrenCopy[idx], source, roles, parents);
            }
        }
    }

    function bind(dom, object) {
        var idx,
            length,
            node,
            roles = kendo.rolesFromNamespaces([].slice.call(arguments, 2));

        object = kendo.observable(object);
        dom = $(dom);

        for (idx = 0, length = dom.length; idx < length; idx++) {
            node = dom[idx];
            if (node.nodeType === 1) {
                bindElement(node, object, roles);
            }
        }
    }

    function unbindElement(element) {
        var bindingTarget = element.kendoBindingTarget;

        if (bindingTarget) {
            bindingTarget.destroy();

            if ($.support.deleteExpando) {
                delete element.kendoBindingTarget;
            } else if (element.removeAttribute) {
                element.removeAttribute("kendoBindingTarget");
            } else {
                element.kendoBindingTarget = null;
            }
        }
    }

    function unbindElementTree(element) {
        unbindElement(element);

        unbindElementChildren(element);
    }

    function unbindElementChildren(element) {
        var children = element.children;

        if (children) {
            for (var idx = 0, length = children.length; idx < length; idx++) {
                unbindElementTree(children[idx]);
            }
        }
    }

    function unbind(dom) {
        var idx, length;

        dom = $(dom);

        for (idx = 0, length = dom.length; idx < length; idx++ ) {
            unbindElementTree(dom[idx]);
        }
    }

    function notify(widget, namespace) {
        var element = widget.element,
            bindingTarget = element[0].kendoBindingTarget;

        if (bindingTarget) {
            bind(element, bindingTarget.source, namespace);
        }
    }

    kendo.unbind = unbind;
    kendo.bind = bind;
    kendo.data.binders = binders;
    kendo.data.Binder = Binder;
    kendo.notify = notify;

    kendo.observable = function(object) {
        if (!(object instanceof ObservableObject)) {
            object = new ObservableObject(object);
        }

        return object;
    };

    kendo.observableHierarchy = function(array) {
        var dataSource = kendo.data.HierarchicalDataSource.create(array);

        function recursiveRead(data) {
            var i, children;

            for (i = 0; i < data.length; i++) {
                data[i]._initChildren();

                children = data[i].children;

                children.fetch();

                data[i].items = children.data();

                recursiveRead(data[i].items);
            }
        }

        dataSource.fetch();

        recursiveRead(dataSource.data());

        dataSource._data._dataSource = dataSource;

        return dataSource._data;
    };

})(window.kendo.jQuery);

kendo_module({
    id: "validator",
    name: "Validator",
    category: "web",
    description: "The Validator offers an easy way to do a client-side form validation.",
    depends: [ "core" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        Widget = kendo.ui.Widget,
        NS = ".kendoValidator",
        INVALIDMSG = "k-invalid-msg",
        invalidMsgRegExp = new RegExp(INVALIDMSG,'i'),
        INVALIDINPUT = "k-invalid",
        emailRegExp = /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))$/i,
        urlRegExp = /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i,
        INPUTSELECTOR = ":input:not(:button,[type=submit],[type=reset],[disabled],[readonly])",
        CHECKBOXSELECTOR = ":checkbox:not([disabled],[readonly])",
        NUMBERINPUTSELECTOR = "[type=number],[type=range]",
        BLUR = "blur",
        NAME = "name",
        FORM = "form",
        NOVALIDATE = "novalidate",
        proxy = $.proxy,
        patternMatcher = function(value, pattern) {
            if (typeof pattern === "string") {
                pattern = new RegExp('^(?:' + pattern + ')$');
            }
            return pattern.test(value);
        },
        matcher = function(input, selector, pattern) {
            var value = input.val();

            if (input.filter(selector).length && value !== "") {
                return patternMatcher(value, pattern);
            }
            return true;
        },
        hasAttribute = function(input, name) {
            if (input.length)  {
                return input[0].attributes[name] != null;
            }
            return false;
        };

    if (!kendo.ui.validator) {
        kendo.ui.validator = { rules: {}, messages: {} };
    }

    function resolveRules(element) {
        var resolvers = kendo.ui.validator.ruleResolvers || {},
            rules = {},
            name;

        for (name in resolvers) {
            $.extend(true, rules, resolvers[name].resolve(element));
        }
        return rules;
    }

    function decode(value) {
        return value.replace(/&amp/g, '&amp;')
            .replace(/&quot;/g, '"')
            .replace(/&#39;/g, "'")
            .replace(/&lt;/g, '<')
            .replace(/&gt;/g, '>');
    }

    function numberOfDecimalDigits(value) {
        value = (value + "").split('.');
        if (value.length > 1) {
            return value[1].length;
        }
        return 0;
    }

    function parseHtml(text) {
        if ($.parseHTML) {
            return $($.parseHTML(text));
        }
        return $(text);
    }

    var Validator = Widget.extend({
        init: function(element, options) {
            var that = this,
                resolved = resolveRules(element);

            options = options || {};

            options.rules = $.extend({}, kendo.ui.validator.rules, resolved.rules, options.rules);
            options.messages = $.extend({}, kendo.ui.validator.messages, resolved.messages, options.messages);

            Widget.fn.init.call(that, element, options);

            that._errorTemplate = kendo.template(that.options.errorTemplate);

            if (that.element.is(FORM)) {
                that.element.attr(NOVALIDATE, NOVALIDATE);
            }

            that._errors = {};
            that._attachEvents();
        },

        events: [ "validate" ],

        options: {
            name: "Validator",
            errorTemplate: '<span class="k-widget k-tooltip k-tooltip-validation">' +
                '<span class="k-icon k-warning"> </span> #=message#</span>',
            messages: {
                required: "{0} is required",
                pattern: "{0} is not valid",
                min: "{0} should be greater than or equal to {1}",
                max: "{0} should be smaller than or equal to {1}",
                step: "{0} is not valid",
                email: "{0} is not valid email",
                url: "{0} is not valid URL",
                date: "{0} is not valid date"
            },
            rules: {
                required: function(input) {
                    var checkbox = input.filter("[type=checkbox]").length && !input.is(":checked"),
                        value = input.val();

                    return !(hasAttribute(input, "required") && (value === "" || !value  || checkbox));
                },
                pattern: function(input) {
                    if (input.filter("[type=text],[type=email],[type=url],[type=tel],[type=search],[type=password]").filter("[pattern]").length && input.val() !== "") {
                        return patternMatcher(input.val(), input.attr("pattern"));
                    }
                    return true;
                },
                min: function(input) {
                    if (input.filter(NUMBERINPUTSELECTOR + ",[" + kendo.attr("type") + "=number]").filter("[min]").length && input.val() !== "") {
                        var min = parseFloat(input.attr("min")) || 0,
                            val = kendo.parseFloat(input.val());

                        return min <= val;
                    }
                    return true;
                },
                max: function(input) {
                    if (input.filter(NUMBERINPUTSELECTOR + ",[" + kendo.attr("type") + "=number]").filter("[max]").length && input.val() !== "") {
                        var max = parseFloat(input.attr("max")) || 0,
                            val = kendo.parseFloat(input.val());

                        return max >= val;
                    }
                    return true;
                },
                step: function(input) {
                    if (input.filter(NUMBERINPUTSELECTOR + ",[" + kendo.attr("type") + "=number]").filter("[step]").length && input.val() !== "") {
                        var min = parseFloat(input.attr("min")) || 0,
                            step = parseFloat(input.attr("step")) || 1,
                            val = parseFloat(input.val()),
                            decimals = numberOfDecimalDigits(step),
                            raise;

                        if (decimals) {
                            raise = Math.pow(10, decimals);
                            return (((val-min)*raise)%(step*raise)) / Math.pow(100, decimals) === 0;
                        }
                        return ((val-min)%step) === 0;
                    }
                    return true;
                },
                email: function(input) {
                    return matcher(input, "[type=email],[" + kendo.attr("type") + "=email]", emailRegExp);
                },
                url: function(input) {
                    return matcher(input, "[type=url],[" + kendo.attr("type") + "=url]", urlRegExp);
                },
                date: function(input) {
                    if (input.filter("[type^=date],[" + kendo.attr("type") + "=date]").length && input.val() !== "") {
                        return kendo.parseDate(input.val(), input.attr(kendo.attr("format"))) !== null;
                    }
                    return true;
                }
            },
            validateOnBlur: true
        },

        destroy: function() {
            Widget.fn.destroy.call(this);

            this.element.off(NS);
        },

        _submit: function(e) {
            if (!this.validate()) {
                e.stopPropagation();
                e.stopImmediatePropagation();
                e.preventDefault();
                return false;
            }
            return true;
        },

        _attachEvents: function() {
            var that = this;

            if (that.element.is(FORM)) {
                that.element.on("submit" + NS, proxy(that._submit, that));
            }

            if (that.options.validateOnBlur) {
                if (!that.element.is(INPUTSELECTOR)) {
                    that.element.on(BLUR + NS, INPUTSELECTOR, function() {
                        that.validateInput($(this));
                    });

                    that.element.on("click" + NS, CHECKBOXSELECTOR, function() {
                        that.validateInput($(this));
                    });
                } else {
                    that.element.on(BLUR + NS, function() {
                        that.validateInput(that.element);
                    });

                    if (that.element.is(CHECKBOXSELECTOR)) {
                        that.element.on("click" + NS, function() {
                            that.validateInput(that.element);
                        });
                    }
                }
            }
        },

        validate: function() {
            var inputs;
            var idx;
            var result = false;
            var length;

            this._errors = {};

            if (!this.element.is(INPUTSELECTOR)) {
                var invalid = false;

                inputs = this.element.find(INPUTSELECTOR);

                for (idx = 0, length = inputs.length; idx < length; idx++) {
                    if (!this.validateInput(inputs.eq(idx))) {
                        invalid = true;
                    }
                }

                result = !invalid;
            } else {
                result = this.validateInput(this.element);
            }

            this.trigger("validate", { valid: result });

            return result;
        },

        validateInput: function(input) {
            input = $(input);

            var that = this,
                template = that._errorTemplate,
                result = that._checkValidity(input),
                valid = result.valid,
                className = "." + INVALIDMSG,
                fieldName = (input.attr(NAME) || ""),
                lbl = that._findMessageContainer(fieldName).add(input.next(className)).hide(),
                messageText;

            input.removeAttr("aria-invalid");

            if (!valid) {
                messageText = that._extractMessage(input, result.key);
                that._errors[fieldName] = messageText;
                var messageLabel = parseHtml(template({ message: decode(messageText) }));

                that._decorateMessageContainer(messageLabel, fieldName);

                if (!lbl.replaceWith(messageLabel).length) {
                    messageLabel.insertAfter(input);
                }
                messageLabel.show();

                input.attr("aria-invalid", true);
            }

            input.toggleClass(INVALIDINPUT, !valid);

            return valid;
        },

        hideMessages: function() {
            var that = this,
                className = "." + INVALIDMSG,
                element = that.element;

            if (!element.is(INPUTSELECTOR)) {
                element.find(className).hide();
            } else {
                element.next(className).hide();
            }
        },

        _findMessageContainer: function(fieldName) {
            var locators = kendo.ui.validator.messageLocators,
                name,
                containers = $(),
                children = this.element[0].getElementsByTagName("*");

            for (var idx = 0, length = children.length; idx < length; idx++) {
                var element = children[idx];
                if (invalidMsgRegExp.test(element.className)) {
                    var attr = element.getAttribute(kendo.attr("for"));
                    if (attr === fieldName) {
                        containers = containers.add(element);
                    }
                }
            }

            for (name in locators) {
                containers = containers.add(locators[name].locate(this.element, fieldName));
            }

            return containers;
        },

        _decorateMessageContainer: function(container, fieldName) {
            var locators = kendo.ui.validator.messageLocators,
                name;

            container.addClass(INVALIDMSG)
                .attr(kendo.attr("for"), fieldName || "");

            for (name in locators) {
                locators[name].decorate(container, fieldName);
            }

            container.attr("role", "alert");
        },

        _extractMessage: function(input, ruleKey) {
            var that = this,
                customMessage = that.options.messages[ruleKey],
                fieldName = input.attr(NAME);

            customMessage = $.isFunction(customMessage) ? customMessage(input) : customMessage;

            return kendo.format(input.attr(kendo.attr(ruleKey + "-msg")) || input.attr("validationMessage") || input.attr("title") || customMessage || "", fieldName, input.attr(ruleKey));
        },

        _checkValidity: function(input) {
            var rules = this.options.rules,
                rule;

            for (rule in rules) {
                if (!rules[rule](input)) {
                    return { valid: false, key: rule };
                }
            }

            return { valid: true };
        },

        errors: function() {
            var results = [],
                errors = this._errors,
                error;

            for (error in errors) {
                results.push(errors[error]);
            }
            return results;
        }
    });

    kendo.ui.plugin(Validator);
})(window.kendo.jQuery);

kendo_module({
    id: "userevents",
    name: "User Events",
    category: "framework",
    depends: [ "core" ],
    hidden: true
});

(function ($, undefined) {
    var kendo = window.kendo,
        support = kendo.support,
        document = window.document,
        Class = kendo.Class,
        Observable = kendo.Observable,
        now = $.now,
        extend = $.extend,
        OS = support.mobileOS,
        invalidZeroEvents = OS && OS.android,
        DEFAULT_THRESHOLD = support.browser.ie ? 5 : 0, // WP8 and W8 are very sensitive and always report move.

        // UserEvents events
        PRESS = "press",
        SELECT = "select",
        START = "start",
        MOVE = "move",
        END = "end",
        CANCEL = "cancel",
        TAP = "tap",
        RELEASE = "release",
        GESTURESTART = "gesturestart",
        GESTURECHANGE = "gesturechange",
        GESTUREEND = "gestureend",
        GESTURETAP = "gesturetap";

    function touchDelta(touch1, touch2) {
        var x1 = touch1.x.location,
            y1 = touch1.y.location,
            x2 = touch2.x.location,
            y2 = touch2.y.location,
            dx = x1 - x2,
            dy = y1 - y2;

        return {
            center: {
               x: (x1 + x2) / 2,
               y: (y1 + y2) / 2
            },

            distance: Math.sqrt(dx*dx + dy*dy)
        };
    }

    function getTouches(e) {
        var touches = [],
            originalEvent = e.originalEvent,
            currentTarget = e.currentTarget,
            idx = 0, length,
            changedTouches,
            touch;

        if (e.api) {
            touches.push({
                id: 2,  // hardcoded ID for API call;
                event: e,
                target: e.target,
                currentTarget: e.target,
                location: e
            });
        }
        else if (e.type.match(/touch/)) {
            changedTouches = originalEvent ? originalEvent.changedTouches : [];
            for (length = changedTouches.length; idx < length; idx ++) {
                touch = changedTouches[idx];
                touches.push({
                    location: touch,
                    event: e,
                    target: touch.target,
                    currentTarget: currentTarget,
                    id: touch.identifier
                });
            }
        }
        else if (support.pointers || support.msPointers) {
            touches.push({
                location: originalEvent,
                event: e,
                target: e.target,
                currentTarget: currentTarget,
                id: originalEvent.pointerId
            });
        } else {
            touches.push({
                id: 1, // hardcoded ID for mouse event;
                event: e,
                target: e.target,
                currentTarget: currentTarget,
                location: e
            });
        }

        return touches;
    }

    var TouchAxis = Class.extend({
        init: function(axis, location) {
            var that = this;

            that.axis = axis;

            that._updateLocationData(location);

            that.startLocation = that.location;
            that.velocity = that.delta = 0;
            that.timeStamp = now();
        },

        move: function(location) {
            var that = this,
                offset = location["page" + that.axis],
                timeStamp = now(),
                timeDelta = (timeStamp - that.timeStamp) || 1; // Firing manually events in tests can make this 0;

            if (!offset && invalidZeroEvents) {
                return;
            }

            that.delta = offset - that.location;

            that._updateLocationData(location);

            that.initialDelta = offset - that.startLocation;
            that.velocity = that.delta / timeDelta;
            that.timeStamp = timeStamp;
        },

        _updateLocationData: function(location) {
            var that = this, axis = that.axis;

            that.location = location["page" + axis];
            that.client = location["client" + axis];
            that.screen = location["screen" + axis];
        }
    });

    var Touch = Class.extend({
        init: function(userEvents, target, touchInfo) {
            var that = this;

            extend(that, {
                x: new TouchAxis("X", touchInfo.location),
                y: new TouchAxis("Y", touchInfo.location),
                userEvents: userEvents,
                target: target,
                currentTarget: touchInfo.currentTarget,
                initialTouch: touchInfo.target,
                id: touchInfo.id,
                _moved: false,
                _finished: false
            });

            that.notifyInit = function() {
                that._trigger(PRESS, touchInfo);
            };
        },

        move: function(touchInfo) {
            var that = this;

            if (that._finished) { return; }

            that.x.move(touchInfo.location);
            that.y.move(touchInfo.location);

            if (!that._moved) {
                if (that._withinIgnoreThreshold()) {
                    return;
                }

                if (!UserEvents.current || UserEvents.current === that.userEvents) {
                    that._start(touchInfo);
                } else {
                    return that.dispose();
                }
            }

            // Event handlers may cancel the drag in the START event handler, hence the double check for pressed.
            if (!that._finished) {
                that._trigger(MOVE, touchInfo);
            }
        },

        end: function(touchInfo) {
            var that = this;

            that.endTime = now();

            if (that._finished) { return; }

            if (that._moved) {
                that._trigger(END, touchInfo);
            } else {
                that._trigger(TAP, touchInfo);
            }

            that._trigger(RELEASE, touchInfo);

            that.dispose();
        },

        dispose: function() {
            var that = this,
                userEvents = that.userEvents,
                activeTouches = userEvents.touches;

            that._finished = true;

            activeTouches.splice($.inArray(that, activeTouches), 1);
        },

        skip: function() {
            this.dispose();
        },

        cancel: function() {
            this.dispose();
        },

        isMoved: function() {
            return this._moved;
        },

        _start: function(touchInfo) {
            this.startTime = now();
            this._moved = true;
            this._trigger(START, touchInfo);
        },

        _trigger: function(name, touchInfo) {
            var that = this,
                jQueryEvent = touchInfo.event,
                data = {
                    touch: that,
                    x: that.x,
                    y: that.y,
                    target: that.target,
                    event: jQueryEvent
                };

            if(that.userEvents.notify(name, data)) {
                jQueryEvent.preventDefault();
            }
        },

        _withinIgnoreThreshold: function() {
            var xDelta = this.x.initialDelta,
                yDelta = this.y.initialDelta;

            return Math.sqrt(xDelta * xDelta + yDelta * yDelta) <= this.userEvents.threshold;
        }
    });

    function preventTrigger(e) {
        e.preventDefault();

        var target = $(e.data.root),   // Determine the correct parent to receive the event and bubble.
            parent = target.closest(".k-widget").parent();

        if (!parent[0]) {
            parent = target.parent();
        }

        var fakeEventData = $.extend(true, {}, e, { target: target[0] });
        parent.trigger($.Event(e.type, fakeEventData));
    }

    function withEachUpEvent(callback) {
        var downEvents = kendo.eventMap.up.split(" "),
            idx = 0,
            length = downEvents.length;

        for(; idx < length; idx ++) {
            callback(downEvents[idx]);
        }
    }

    var UserEvents = Observable.extend({
        init: function(element, options) {
            var that = this,
                filter,
                ns = kendo.guid();

            options = options || {};
            filter = that.filter = options.filter;
            that.threshold = options.threshold || DEFAULT_THRESHOLD;
            that.touches = [];
            that._maxTouches = options.multiTouch ? 2 : 1;
            that.allowSelection = options.allowSelection;
            that.captureUpIfMoved = options.captureUpIfMoved;
            that.eventNS = ns;

            element = $(element).handler(that);
            Observable.fn.init.call(that);

            extend(that, {
                element: element,
                surface: options.global ? $(document.documentElement) : $(options.surface || element),
                stopPropagation: options.stopPropagation,
                pressed: false
            });

            that.surface.handler(that)
                .on(kendo.applyEventMap("move", ns), "_move")
                .on(kendo.applyEventMap("up cancel", ns), "_end");

            element.on(kendo.applyEventMap("down", ns), filter, "_start");

            if (support.pointers || support.msPointers) {
                element.css("-ms-touch-action", "pinch-zoom double-tap-zoom");
            }

            if (options.preventDragEvent) {
                element.on(kendo.applyEventMap("dragstart", ns), kendo.preventDefault);
            }

            element.on(kendo.applyEventMap("mousedown selectstart", ns), filter, { root: element }, "_select");

            if (that.captureUpIfMoved && support.eventCapture) {
                var surfaceElement = that.surface[0],
                    preventIfMovingProxy = $.proxy(that.preventIfMoving, that);

                withEachUpEvent(function(eventName) {
                    surfaceElement.addEventListener(eventName, preventIfMovingProxy, true);
                });
            }

            that.bind([
            PRESS,
            TAP,
            START,
            MOVE,
            END,
            RELEASE,
            CANCEL,
            GESTURESTART,
            GESTURECHANGE,
            GESTUREEND,
            GESTURETAP,
            SELECT
            ], options);
        },

        preventIfMoving: function(e) {
            if (this._isMoved()) {
                e.preventDefault();
            }
        },

        destroy: function() {
            var that = this;

            if (that._destroyed) {
                return;
            }

            that._destroyed = true;

            if (that.captureUpIfMoved && support.eventCapture) {
                var surfaceElement = that.surface[0];
                withEachUpEvent(function(eventName) {
                    surfaceElement.removeEventListener(eventName, that.preventIfMoving);
                });
            }

            that.element.kendoDestroy(that.eventNS);
            that.surface.kendoDestroy(that.eventNS);
            that.element.removeData("handler");
            that.surface.removeData("handler");
            that._disposeAll();

            that.unbind();
            delete that.surface;
            delete that.element;
        },

        capture: function() {
            UserEvents.current = this;
        },

        cancel: function() {
            this._disposeAll();
            this.trigger(CANCEL);
        },

        notify: function(eventName, data) {
            var that = this,
                touches = that.touches;

            if (this._isMultiTouch()) {
                switch(eventName) {
                    case MOVE:
                        eventName = GESTURECHANGE;
                        break;
                    case END:
                        eventName = GESTUREEND;
                        break;
                    case TAP:
                        eventName = GESTURETAP;
                        break;
                }

                extend(data, {touches: touches}, touchDelta(touches[0], touches[1]));
            }

            return this.trigger(eventName, data);
        },

        // API
        press: function(x, y, target) {
            this._apiCall("_start", x, y, target);
        },

        move: function(x, y) {
            this._apiCall("_move", x, y);
        },

        end: function(x, y) {
            this._apiCall("_end", x, y);
        },

        _isMultiTouch: function() {
            return this.touches.length > 1;
        },

        _maxTouchesReached: function() {
            return this.touches.length >= this._maxTouches;
        },

        _disposeAll: function() {
            $.each(this.touches, function() {
                this.dispose();
            });
        },

        _isMoved: function() {
            return $.grep(this.touches, function(touch) {
                return touch.isMoved();
            }).length;
        },

        _select: function(e) {
           if (!this.allowSelection || this.trigger(SELECT, { event: e })) {
                preventTrigger(e);
           }
        },

        _start: function(e) {
            var that = this,
                idx = 0,
                filter = that.filter,
                target,
                touches = getTouches(e),
                length = touches.length,
                touch;

            if (that._maxTouchesReached()) {
                return;
            }

            UserEvents.current = null;

            that.currentTarget = e.currentTarget;

            if (that.stopPropagation) {
                e.stopPropagation();
            }

            for (; idx < length; idx ++) {
                if (that._maxTouchesReached()) {
                    break;
                }

                touch = touches[idx];

                if (filter) {
                    target = $(touch.currentTarget); // target.is(filter) ? target : target.closest(filter, that.element);
                } else {
                    target = that.element;
                }

                if (!target.length) {
                    continue;
                }

                touch = new Touch(that, target, touch);
                that.touches.push(touch);
                touch.notifyInit();

                if (that._isMultiTouch()) {
                    that.notify("gesturestart", {});
                }
            }
        },

        _move: function(e) {
            this._eachTouch("move", e);
        },

        _end: function(e) {
            this._eachTouch("end", e);
        },

        _eachTouch: function(methodName, e) {
            var that = this,
                dict = {},
                touches = getTouches(e),
                activeTouches = that.touches,
                idx,
                touch,
                touchInfo,
                matchingTouch;

            for (idx = 0; idx < activeTouches.length; idx ++) {
                touch = activeTouches[idx];
                dict[touch.id] = touch;
            }

            for (idx = 0; idx < touches.length; idx ++) {
                touchInfo = touches[idx];
                matchingTouch = dict[touchInfo.id];

                if (matchingTouch) {
                    matchingTouch[methodName](touchInfo);
                }
            }
        },

        _apiCall: function(type, x, y, target) {
            this[type]({
                api: true,
                pageX: x,
                pageY: y,
                target: target || this.element,
                stopPropagation: $.noop,
                preventDefault: $.noop
            });
        }
    });

    kendo.getTouches = getTouches;
    kendo.touchDelta = touchDelta;
    kendo.UserEvents = UserEvents;
 })(window.kendo.jQuery);

kendo_module({
    id: "draganddrop",
    name: "Drag & drop",
    category: "framework",
    description: "Drag & drop functionality for any DOM element.",
    depends: [ "core", "userevents" ]
});

(function ($, undefined) {
    var kendo = window.kendo,
        support = kendo.support,
        document = window.document,
        Class = kendo.Class,
        Widget = kendo.ui.Widget,
        Observable = kendo.Observable,
        UserEvents = kendo.UserEvents,
        proxy = $.proxy,
        extend = $.extend,
        getOffset = kendo.getOffset,
        draggables = {},
        dropTargets = {},
        dropAreas = {},
        lastDropTarget,
        OS = support.mobileOS,
        invalidZeroEvents = OS && OS.android,
        mobileChrome = (invalidZeroEvents && OS.browser == "chrome"),
        KEYUP = "keyup",
        CHANGE = "change",

        // Draggable events
        DRAGSTART = "dragstart",
        DRAG = "drag",
        DRAGEND = "dragend",
        DRAGCANCEL = "dragcancel",

        // DropTarget events
        DRAGENTER = "dragenter",
        DRAGLEAVE = "dragleave",
        DROP = "drop";

    function contains(parent, child) {
        try {
            return $.contains(parent, child) || parent == child;
        } catch (e) {
            return false;
        }
    }

    function elementUnderCursor(e) {
        if (mobileChrome) {
            return document.elementFromPoint(e.x.screen, e.y.screen);
        } else {
            return document.elementFromPoint(e.x.client, e.y.client);
        }
    }

    function numericCssPropery(element, property) {
        return parseInt(element.css(property), 10) || 0;
    }

    function within(value, range) {
        return Math.min(Math.max(value, range.min), range.max);
    }

    function containerBoundaries(container, element) {
        var offset = getOffset(container),
            minX = offset.left + numericCssPropery(container, "borderLeftWidth") + numericCssPropery(container, "paddingLeft"),
            minY = offset.top + numericCssPropery(container, "borderTopWidth") + numericCssPropery(container, "paddingTop"),
            maxX = minX + container.width() - element.outerWidth(true),
            maxY = minY + container.height() - element.outerHeight(true);

        return {
            x: { min: minX, max: maxX },
            y: { min: minY, max: maxY }
        };
    }

    function checkTarget(target, targets, areas) {
        var theTarget, theFilter, i = 0,
            targetLen = targets && targets.length,
            areaLen = areas && areas.length;

        while (target && target.parentNode) {
            for (i = 0; i < targetLen; i ++) {
                theTarget = targets[i];
                if (theTarget.element[0] === target) {
                    return { target: theTarget, targetElement: target };
                }
            }

            for (i = 0; i < areaLen; i ++) {
                theFilter = areas[i];
                if (support.matchesSelector.call(target, theFilter.options.filter)) {
                    return { target: theFilter, targetElement: target };
                }
            }

            target = target.parentNode;
        }

        return undefined;
    }

    var TapCapture = Observable.extend({
        init: function(element, options) {
            var that = this,
                domElement = element[0];

            that.capture = false;
            $.each(kendo.eventMap.down.split(" "), function() {
                domElement.addEventListener(this, proxy(that._press, that), true);
            });
            $.each(kendo.eventMap.up.split(" "), function() {
                domElement.addEventListener(this, proxy(that._release, that), true);
            });

            Observable.fn.init.call(that);

            that.bind(["press", "release"], options || {});
        },

        captureNext: function() {
            this.capture = true;
        },

        cancelCapture: function() {
            this.capture = false;
        },

        _press: function(e) {
            var that = this;
            that.trigger("press");
            if (that.capture) {
                e.preventDefault();
            }
        },

        _release: function(e) {
            var that = this;
            that.trigger("release");

            if (that.capture) {
                e.preventDefault();
                that.cancelCapture();
            }
        }
    });

    var PaneDimension = Observable.extend({
        init: function(options) {
            var that = this;
            Observable.fn.init.call(that);

            that.forcedEnabled = false;

            $.extend(that, options);

            that.scale = 1;

            if (that.horizontal) {
                that.measure = "offsetWidth";
                that.scrollSize = "scrollWidth";
                that.axis = "x";
            } else {
                that.measure = "offsetHeight";
                that.scrollSize = "scrollHeight";
                that.axis = "y";
            }
        },

        makeVirtual: function() {
            $.extend(this, {
                virtual: true,
                forcedEnabled: true,
                _virtualMin: 1000,
                _virtualMax: -1000
            });
        },

        virtualSize: function(min, max) {
            if (this._virtualMin !== min || this._virtualMax !== max) {
                this._virtualMin = min;
                this._virtualMax = max;
                this.update();
            }
        },

        outOfBounds: function(offset) {
            return  offset > this.max || offset < this.min;
        },

        forceEnabled: function() {
            this.forcedEnabled = true;
        },

        getSize: function() {
            return this.container[0][this.measure];
        },

        getTotal: function() {
            return this.element[0][this.scrollSize];
        },

        rescale: function(scale) {
            this.scale = scale;
        },

        update: function(silent) {
            var that = this,
                total = that.virtual ? that._virtualMax : that.getTotal(),
                scaledTotal = total * that.scale,
                size = that.getSize();

            that.max = that.virtual ? -that._virtualMin : 0;
            that.size = size;
            that.total = scaledTotal;
            that.min = Math.min(that.max, size - scaledTotal);
            that.minScale = size / total;
            that.centerOffset = (scaledTotal - size) / 2;

            that.enabled = that.forcedEnabled || (scaledTotal > size);

            if (!silent) {
                that.trigger(CHANGE, that);
            }
        }
    });

    var PaneDimensions = Observable.extend({
        init: function(options) {
            var that = this,
                refresh = proxy(that.refresh, that);

            Observable.fn.init.call(that);

            that.x = new PaneDimension(extend({horizontal: true}, options));
            that.y = new PaneDimension(extend({horizontal: false}, options));
            that.forcedMinScale = options.minScale;

            that.bind(CHANGE, options);

            kendo.onResize(refresh);
        },

        rescale: function(newScale) {
            this.x.rescale(newScale);
            this.y.rescale(newScale);
            this.refresh();
        },

        centerCoordinates: function() {
            return { x: Math.min(0, -this.x.centerOffset), y: Math.min(0, -this.y.centerOffset) };
        },

        refresh: function() {
            var that = this;
            that.x.update();
            that.y.update();
            that.enabled = that.x.enabled || that.y.enabled;
            that.minScale = that.forcedMinScale || Math.min(that.x.minScale, that.y.minScale);
            that.fitScale = Math.max(that.x.minScale, that.y.minScale);
            that.trigger(CHANGE);
        }
    });

    var PaneAxis = Observable.extend({
        init: function(options) {
            var that = this;
            extend(that, options);
            Observable.fn.init.call(that);
        },

        dragMove: function(delta) {
            var that = this,
                dimension = that.dimension,
                axis = that.axis,
                movable = that.movable,
                position = movable[axis] + delta;

            if (!dimension.enabled) {
                return;
            }

            if ((position < dimension.min && delta < 0) || (position > dimension.max && delta > 0)) {
                delta *= that.resistance;
            }

            movable.translateAxis(axis, delta);
            that.trigger(CHANGE, that);
        }
    });

    var Pane = Class.extend({

        init: function(options) {
            var that = this,
                x,
                y,
                resistance,
                movable;

            extend(that, {elastic: true}, options);

            resistance = that.elastic ? 0.5 : 0;
            movable = that.movable;

            that.x = x = new PaneAxis({
                axis: "x",
                dimension: that.dimensions.x,
                resistance: resistance,
                movable: movable
            });

            that.y = y = new PaneAxis({
                axis: "y",
                dimension: that.dimensions.y,
                resistance: resistance,
                movable: movable
            });

            that.userEvents.bind(["move", "end", "gesturestart", "gesturechange"], {
                gesturestart: function(e) {
                    that.gesture = e;
                },

                gesturechange: function(e) {
                    var previousGesture = that.gesture,
                        previousCenter = previousGesture.center,

                        center = e.center,

                        scaleDelta = e.distance / previousGesture.distance,

                        minScale = that.dimensions.minScale,
                        coordinates;

                    if (movable.scale <= minScale && scaleDelta < 1) {
                        // Resist shrinking. Instead of shrinking from 1 to 0.5, it will shrink to 0.5 + (1 /* minScale */ - 0.5) * 0.8 = 0.9;
                        scaleDelta += (1 - scaleDelta) * 0.8;
                    }

                    coordinates = {
                        x: (movable.x - previousCenter.x) * scaleDelta + center.x - movable.x,
                        y: (movable.y - previousCenter.y) * scaleDelta + center.y - movable.y
                    };

                    movable.scaleWith(scaleDelta);

                    x.dragMove(coordinates.x);
                    y.dragMove(coordinates.y);

                    that.dimensions.rescale(movable.scale);
                    that.gesture = e;
                    e.preventDefault();
                },

                move: function(e) {
                    if (e.event.target.tagName.match(/textarea|input/i)) {
                        return;
                    }

                    if (x.dimension.enabled || y.dimension.enabled) {
                        x.dragMove(e.x.delta);
                        y.dragMove(e.y.delta);
                        e.preventDefault();
                    } else {
                        e.touch.skip();
                    }
                },

                end: function(e) {
                    e.preventDefault();
                }
            });
        }
    });

    var TRANSFORM_STYLE = support.transitions.prefix + "Transform",
        translate;


    if (support.hasHW3D) {
        translate = function(x, y, scale) {
            return "translate3d(" + x + "px," + y +"px,0) scale(" + scale + ")";
        };
    } else {
        translate = function(x, y, scale) {
            return "translate(" + x + "px," + y +"px) scale(" + scale + ")";
        };
    }

    var Movable = Observable.extend({
        init: function(element) {
            var that = this;

            Observable.fn.init.call(that);

            that.element = $(element);
            that.element[0].style.webkitTransformOrigin = "left top";
            that.x = 0;
            that.y = 0;
            that.scale = 1;
            that._saveCoordinates(translate(that.x, that.y, that.scale));
        },

        translateAxis: function(axis, by) {
            this[axis] += by;
            this.refresh();
        },

        scaleTo: function(scale) {
            this.scale = scale;
            this.refresh();
        },

        scaleWith: function(scaleDelta) {
            this.scale *= scaleDelta;
            this.refresh();
        },

        translate: function(coordinates) {
            this.x += coordinates.x;
            this.y += coordinates.y;
            this.refresh();
        },

        moveAxis: function(axis, value) {
            this[axis] = value;
            this.refresh();
        },

        moveTo: function(coordinates) {
            extend(this, coordinates);
            this.refresh();
        },

        refresh: function() {
            var that = this,
                newCoordinates = translate(that.x, that.y, that.scale);

            if (newCoordinates != that.coordinates) {
                that.element[0].style[TRANSFORM_STYLE] = newCoordinates;
                that._saveCoordinates(newCoordinates);
                that.trigger(CHANGE);
            }
        },

        _saveCoordinates: function(coordinates) {
            this.coordinates = coordinates;
        }
    });

    var DropTarget = Widget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);

            var group = that.options.group;

            if (!(group in dropTargets)) {
                dropTargets[group] = [ that ];
            } else {
                dropTargets[group].push( that );
            }
        },

        events: [
            DRAGENTER,
            DRAGLEAVE,
            DROP
        ],

        options: {
            name: "DropTarget",
            group: "default"
        },

        destroy: function() {
            var groupName = this.options.group,
                group = dropTargets[groupName] || dropAreas[groupName],
                i;

            if (group.length > 1) {
                Widget.fn.destroy.call(this);

                for (i = 0; i < group.length; i++) {
                    if (group[i] == this) {
                        group.splice(i, 1);
                        break;
                    }
                }
            } else {
                DropTarget.destroyGroup(groupName);
            }
        },

        _trigger: function(eventName, e) {
            var that = this,
                draggable = draggables[that.options.group];

            if (draggable) {
                return that.trigger(eventName, extend({}, e.event, {
                           draggable: draggable,
                           dropTarget: e.dropTarget
                       }));
            }
        },

        _over: function(e) {
            this._trigger(DRAGENTER, e);
        },

        _out: function(e) {
            this._trigger(DRAGLEAVE, e);
        },

        _drop: function(e) {
            var that = this,
                draggable = draggables[that.options.group];

            if (draggable) {
                draggable.dropped = !that._trigger(DROP, e);
            }
        }
    });

    DropTarget.destroyGroup = function(groupName) {
        var group = dropTargets[groupName] || dropAreas[groupName],
            i;

        if (group) {
            for (i = 0; i < group.length; i++) {
                Widget.fn.destroy.call(group[i]);
            }

            group.length = 0;
            delete dropTargets[groupName];
            delete dropAreas[groupName];
        }
    };

    DropTarget._cache = dropTargets;

    var DropTargetArea = DropTarget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);

            var group = that.options.group;

            if (!(group in dropAreas)) {
                dropAreas[group] = [ that ];
            } else {
                dropAreas[group].push( that );
            }
        },

        options: {
            name: "DropTargetArea",
            group: "default",
            filter: null
        }
    });

    var Draggable = Widget.extend({
        init: function (element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);

            that.userEvents = new UserEvents(that.element, {
                global: true,
                stopPropagation: true,
                filter: that.options.filter,
                threshold: that.options.distance,
                start: proxy(that._start, that),
                move: proxy(that._drag, that),
                end: proxy(that._end, that),
                cancel: proxy(that._cancel, that)
            });

            that._afterEndHandler = proxy(that._afterEnd, that);
            that.captureEscape = function(e) {
                if (e.keyCode === kendo.keys.ESC) {
                    that._trigger(DRAGCANCEL, {event: e});
                    that.userEvents.cancel();
                }
            };
        },

        events: [
            DRAGSTART,
            DRAG,
            DRAGEND,
            DRAGCANCEL
        ],

        options: {
            name: "Draggable",
            distance: 5,
            group: "default",
            cursorOffset: null,
            axis: null,
            container: null,
            dropped: false
        },

        _updateHint: function(e) {
            var that = this,
                coordinates,
                options = that.options,
                boundaries = that.boundaries,
                axis = options.axis,
                cursorOffset = that.options.cursorOffset;

            if (cursorOffset) {
               coordinates = { left: e.x.location + cursorOffset.left, top: e.y.location + cursorOffset.top };
            } else {
               that.hintOffset.left += e.x.delta;
               that.hintOffset.top += e.y.delta;
               coordinates = $.extend({}, that.hintOffset);
            }

            if (boundaries) {
                coordinates.top = within(coordinates.top, boundaries.y);
                coordinates.left = within(coordinates.left, boundaries.x);
            }

            if (axis === "x") {
                delete coordinates.top;
            } else if (axis === "y") {
                delete coordinates.left;
            }

            that.hint.css(coordinates);
        },

        _start: function(e) {
            var that = this,
                options = that.options,
                container = options.container,
                hint = options.hint;

            that.currentTarget = e.target;
            that.currentTargetOffset = getOffset(that.currentTarget);

            if (hint) {
                if (that.hint) {
                    that.hint.stop(true, true).remove();
                }

                that.hint = $.isFunction(hint) ? $(hint.call(that, that.currentTarget)) : hint;

                var offset = getOffset(that.currentTarget);
                that.hintOffset = offset;

                that.hint.css( {
                    position: "absolute",
                    zIndex: 20000, // the Window's z-index is 10000 and can be raised because of z-stacking
                    left: offset.left,
                    top: offset.top
                })
                .appendTo(document.body);
            }

            draggables[options.group] = that;

            that.dropped = false;

            if (container) {
                that.boundaries = containerBoundaries(container, that.hint);
            }

            if (that._trigger(DRAGSTART, e)) {
                that.userEvents.cancel();
                that._afterEnd();
            }

            $(document).on(KEYUP, that.captureEscape);
        },

        _drag: function(e) {
            var that = this;

            e.preventDefault();

            that._withDropTarget(e, function(target, targetElement) {
                if (!target) {
                    if (lastDropTarget) {
                        lastDropTarget._trigger(DRAGLEAVE, extend(e, { dropTarget: $(lastDropTarget.targetElement) }));
                        lastDropTarget = null;
                    }
                    return;
                }

                if (lastDropTarget) {
                    if (targetElement === lastDropTarget.targetElement) {
                        return;
                    }

                    lastDropTarget._trigger(DRAGLEAVE, extend(e, { dropTarget: $(lastDropTarget.targetElement) }));
                }

                target._trigger(DRAGENTER, extend(e, { dropTarget: $(targetElement) }));
                lastDropTarget = extend(target, { targetElement: targetElement });
            });

            that._trigger(DRAG, e);

            if (that.hint) {
                that._updateHint(e);
            }
        },

        _end: function(e) {
            var that = this;

            that._withDropTarget(e, function(target, targetElement) {
                if (target) {
                    target._drop(extend({}, e, { dropTarget: $(targetElement) }));
                    lastDropTarget = null;
                }
            });

            that._trigger(DRAGEND, e);
            that._cancel(e.event);
        },

        _cancel: function() {
            var that = this;

            if (that.hint && !that.dropped) {
                setTimeout(function() {
                    that.hint.stop(true, true).animate(that.currentTargetOffset, "fast", that._afterEndHandler);
                }, 0);

            } else {
                that._afterEnd();
            }
        },

        _trigger: function(eventName, e) {
            var that = this;

            return that.trigger(
                eventName, extend(
                {},
                e.event,
                {
                    x: e.x,
                    y: e.y,
                    currentTarget: that.currentTarget,
                    dropTarget: e.dropTarget
                }
            ));
        },

        _withDropTarget: function(e, callback) {
            var that = this,
                target, result,
                options = that.options,
                targets = dropTargets[options.group],
                areas = dropAreas[options.group];

            if (targets && targets.length || areas && areas.length) {

                target = elementUnderCursor(e);

                if (that.hint && contains(that.hint[0], target)) {
                    that.hint.hide();
                    target = elementUnderCursor(e);
                    // IE8 does not return the element in iframe from first attempt
                    if (!target) {
                        target = elementUnderCursor(e);
                    }
                    that.hint.show();
                }

                result = checkTarget(target, targets, areas);

                if (result) {
                    callback(result.target, result.targetElement);
                } else {
                    callback();
                }
            }
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that._afterEnd();

            that.userEvents.destroy();
        },

        _afterEnd: function() {
            var that = this;

            if (that.hint) {
                that.hint.remove();
            }

            delete draggables[that.options.group];

            that.trigger("destroy");
            $(document).off(KEYUP, that.captureEscape);
        }
    });

    kendo.ui.plugin(DropTarget);
    kendo.ui.plugin(DropTargetArea);
    kendo.ui.plugin(Draggable);
    kendo.TapCapture = TapCapture;
    kendo.containerBoundaries = containerBoundaries;

    extend(kendo.ui, {
        Pane: Pane,
        PaneDimensions: PaneDimensions,
        Movable: Movable
    });

 })(window.kendo.jQuery);

kendo_module({
    id: "mobile.scroller",
    name: "Scroller",
    category: "mobile",
    description: "The Kendo Mobile Scroller widget enables touch friendly kinetic scrolling for the contents of a given DOM element.",
    depends: [ "core", "fx", "draganddrop" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        mobile = kendo.mobile,
        fx = kendo.effects,
        ui = mobile.ui,
        proxy = $.proxy,
        extend = $.extend,
        Widget = ui.Widget,
        Class = kendo.Class,
        Movable = kendo.ui.Movable,
        Pane = kendo.ui.Pane,
        PaneDimensions = kendo.ui.PaneDimensions,
        Transition = fx.Transition,
        Animation = fx.Animation,
        abs = Math.abs,
        SNAPBACK_DURATION = 500,
        SCROLLBAR_OPACITY = 0.7,
        FRICTION = 0.96,
        VELOCITY_MULTIPLIER = 10,
        MAX_VELOCITY = 55,
        OUT_OF_BOUNDS_FRICTION = 0.5,
        RELEASECLASS = "km-scroller-release",
        REFRESHCLASS = "km-scroller-refresh",
        PULL = "pull",
        CHANGE = "change",
        RESIZE = "resize",
        SCROLL = "scroll";

    var ZoomSnapBack = Animation.extend({
        init: function(options) {
            var that = this;
            Animation.fn.init.call(that);
            extend(that, options);

            that.userEvents.bind("gestureend", proxy(that.start, that));
            that.tapCapture.bind("press", proxy(that.cancel, that));
        },

        done: function() {
            return this.dimensions.minScale - this.movable.scale < 0.01;
        },

        tick: function() {
            var movable = this.movable;
            movable.scaleWith(1.1);
            this.dimensions.rescale(movable.scale);
        },

        onEnd: function() {
            var movable = this.movable;
            movable.scaleTo(this.dimensions.minScale);
            this.dimensions.rescale(movable.scale);
        }
    });

    var DragInertia = Animation.extend({
        init: function(options) {
            var that = this;

            Animation.fn.init.call(that);

            extend(that, options, {
                transition: new Transition({
                    axis: options.axis,
                    movable: options.movable,
                    onEnd: function() { that._end(); }
                })
            });

            that.tapCapture.bind("press", function() { that.cancel(); });
            that.userEvents.bind("end", proxy(that.start, that));
            that.userEvents.bind("gestureend", proxy(that.start, that));
            that.userEvents.bind("tap", proxy(that.onEnd, that));
        },

        onCancel: function() {
            this.transition.cancel();
        },

        freeze: function(location) {
            var that = this;
            that.cancel();
            that._moveTo(location);
        },

        onEnd: function() {
            var that = this;
            if (that._outOfBounds()) {
                that._snapBack();
            } else {
                that._end();
            }
        },

        done: function() {
            return abs(this.velocity) < 1;
        },

        start: function(e) {
            var that = this;

            if (!that.dimension.enabled) { return; }

            if (that._outOfBounds()) {
                that._snapBack();
            } else {
                that.velocity = Math.max(Math.min(e.touch[that.axis].velocity * VELOCITY_MULTIPLIER, MAX_VELOCITY), -MAX_VELOCITY);
                if (that.velocity) {
                    that.tapCapture.captureNext();
                    Animation.fn.start.call(that);
                }
            }
        },

        tick: function() {
            var that = this,
                dimension = that.dimension,
                friction = that._outOfBounds() ? OUT_OF_BOUNDS_FRICTION : FRICTION,
                delta = (that.velocity *= friction),
                location = that.movable[that.axis] + delta;

                if (!that.elastic && dimension.outOfBounds(location)) {
                    location = Math.max(Math.min(location, dimension.max), dimension.min);
                    that.velocity = 0;
                }

            that.movable.moveAxis(that.axis, location);
        },

        _end: function() {
            this.tapCapture.cancelCapture();
            this.end();
        },

        _outOfBounds: function() {
            return this.dimension.outOfBounds(this.movable[this.axis]);
        },

        _snapBack: function() {
            var that = this,
                dimension = that.dimension,
                snapBack = that.movable[that.axis] > dimension.max ? dimension.max : dimension.min;
            that._moveTo(snapBack);
        },

        _moveTo: function(location) {
            this.transition.moveTo({ location: location, duration: SNAPBACK_DURATION, ease: Transition.easeOutExpo });
        }
    });

    var ScrollBar = Class.extend({
        init: function(options) {
            var that = this,
                horizontal = options.axis === "x",
                element = $('<div class="km-touch-scrollbar km-' + (horizontal ? "horizontal" : "vertical") + '-scrollbar" />');

            extend(that, options, {
                element: element,
                elementSize: 0,
                movable: new Movable(element),
                scrollMovable: options.movable,
                size: horizontal ? "width" : "height"
            });

            that.scrollMovable.bind(CHANGE, proxy(that._move, that));
            that.container.append(element);
        },

        _move: function() {
            var that = this,
                axis = that.axis,
                dimension = that.dimension,
                paneSize = dimension.size,
                scrollMovable = that.scrollMovable,
                sizeRatio = paneSize / dimension.total,
                position = Math.round(-scrollMovable[axis] * sizeRatio),
                size = Math.round(paneSize * sizeRatio);

                if (position + size > paneSize) {
                    size = paneSize - position;
                } else if (position < 0) {
                    size += position;
                    position = 0;
                }

            if (that.elementSize != size) {
                that.element.css(that.size, size + "px");
                that.elementSize = size;
            }

            that.movable.moveAxis(axis, position);
        },

        show: function() {
            this.element.css({opacity: SCROLLBAR_OPACITY, visibility: "visible"});
        },

        hide: function() {
            this.element.css({opacity: 0});
        }
    });

    var Scroller = Widget.extend({
        init: function(element, options) {
            var that = this;
            Widget.fn.init.call(that, element, options);

            element = that.element;

            that._native = that.options.useNative && kendo.support.hasNativeScrolling;
            if (that._native) {
                element.addClass("km-native-scroller")
                    .prepend('<div class="km-scroll-header"/>');

                extend(that, {
                    scrollElement: element,
                    fixedContainer: element.children().first()
                });

                return;
            }

            element
                .css("overflow", "hidden")
                .addClass("km-scroll-wrapper")
                .wrapInner('<div class="km-scroll-container"/>')
                .prepend('<div class="km-scroll-header"/>');

            var inner = element.children().eq(1),

                tapCapture = new kendo.TapCapture(element),

                movable = new Movable(inner),

                dimensions = new PaneDimensions({
                    element: inner,
                    container: element,
                    forcedEnabled: that.options.zoom,
                    change: function() {
                        that.trigger(RESIZE);
                    }
                }),

                avoidScrolling = this.options.avoidScrolling,

                userEvents = new kendo.UserEvents(element, {
                    allowSelection: true,
                    preventDragEvent: true,
                    captureUpIfMoved: true,
                    multiTouch: that.options.zoom,
                    start: function(e) {
                        dimensions.refresh();

                        var velocityX = abs(e.x.velocity),
                            velocityY = abs(e.y.velocity),
                            horizontalSwipe  = velocityX * 2 >= velocityY,
                            verticalSwipe = velocityY * 2 >= velocityX;

                        if (!avoidScrolling(e) && that.enabled && (dimensions.x.enabled && horizontalSwipe || dimensions.y.enabled && verticalSwipe)) {
                            userEvents.capture();
                        } else {
                            userEvents.cancel();
                        }
                    }
                }),

                pane = new Pane({
                    movable: movable,
                    dimensions: dimensions,
                    userEvents: userEvents,
                    elastic: that.options.elastic
                }),

                zoomSnapBack = new ZoomSnapBack({
                    movable: movable,
                    dimensions: dimensions,
                    userEvents: userEvents,
                    tapCapture: tapCapture
                });

            movable.bind(CHANGE, function() {
                that.scrollTop = - movable.y;
                that.scrollLeft = - movable.x;

                that.trigger(SCROLL, {
                    scrollTop: that.scrollTop,
                    scrollLeft: that.scrollLeft
                });
            });

            extend(that, {
                movable: movable,
                dimensions: dimensions,
                zoomSnapBack: zoomSnapBack,
                userEvents: userEvents,
                pane: pane,
                tapCapture: tapCapture,
                pulled: false,
                enabled: true,
                scrollElement: inner,
                scrollTop: 0,
                scrollLeft: 0,
                fixedContainer: element.children().first()
            });

            that._initAxis("x");
            that._initAxis("y");

            dimensions.refresh();

            if (that.options.pullToRefresh) {
                that._initPullToRefresh();
            }

            kendo.onResize($.proxy(that.reset, that));
        },

        makeVirtual: function() {
            this.dimensions.y.makeVirtual();
        },

        virtualSize: function(min, max) {
            this.dimensions.y.virtualSize(min, max);
        },

        height: function() {
            return this.dimensions.y.size;
        },

        scrollHeight: function() {
            return this.scrollElement[0].scrollHeight;
        },

        scrollWidth: function() {
            return this.scrollElement[0].scrollWidth;
        },

        options: {
            name: "Scroller",
            zoom: false,
            pullOffset: 140,
            elastic: true,
            useNative: false,
            avoidScrolling: function() { return false; },
            pullToRefresh: false,
            pullTemplate: "Pull to refresh",
            releaseTemplate: "Release to refresh",
            refreshTemplate: "Refreshing"
        },

        events: [
            PULL,
            SCROLL,
            RESIZE
        ],

        setOptions: function(options) {
            var that = this;
            Widget.fn.setOptions.call(that, options);
            if (options.pullToRefresh) {
                that._initPullToRefresh();
            }
        },

        reset: function() {
            if (this._native) {
                this.scrollElement.scrollTop(0);
            } else {
                this.movable.moveTo({x: 0, y: 0});
                this._scale(1);
            }
        },

        zoomOut: function() {
            var dimensions = this.dimensions;
            dimensions.refresh();
            this._scale(dimensions.fitScale);
            this.movable.moveTo(dimensions.centerCoordinates());
        },

        enable: function() {
            this.enabled = true;
        },

        disable: function() {
            this.enabled = false;
        },

        scrollTo: function(x, y) {
            this.dimensions.refresh();
            this.movable.moveTo({x: x, y: y});
        },

        pullHandled: function() {
            var that = this;
            that.refreshHint.removeClass(REFRESHCLASS);
            that.hintContainer.html(that.pullTemplate({}));
            that.yinertia.onEnd();
            that.xinertia.onEnd();
        },

        destroy: function() {
            Widget.fn.destroy.call(this);
            if (this.userEvents) {
                this.userEvents.destroy();
            }
        },

        _scale: function(scale) {
            this.dimensions.rescale(scale);
            this.movable.scaleTo(scale);
        },

        _initPullToRefresh: function() {
            var that = this;

            that.dimensions.y.forceEnabled();
            that.pullTemplate = kendo.template(that.options.pullTemplate);
            that.releaseTemplate = kendo.template(that.options.releaseTemplate);
            that.refreshTemplate = kendo.template(that.options.refreshTemplate);

            that.scrollElement.prepend('<span class="km-scroller-pull"><span class="km-icon"></span><span class="km-loading-left"></span><span class="km-loading-right"></span><span class="km-template">' + that.pullTemplate({}) + '</span></span>');
            that.refreshHint = that.scrollElement.children().first();
            that.hintContainer = that.refreshHint.children(".km-template");

            that.pane.y.bind("change", proxy(that._paneChange, that));
            that.userEvents.bind("end", proxy(that._dragEnd, that));
        },

        _dragEnd: function() {
            var that = this;

            if(!that.pulled) {
                return;
            }

            that.pulled = false;
            that.refreshHint.removeClass(RELEASECLASS).addClass(REFRESHCLASS);
            that.hintContainer.html(that.refreshTemplate({}));
            that.yinertia.freeze(that.options.pullOffset / 2);
            that.trigger("pull");
        },

        _paneChange: function() {
            var that = this;

            if (that.movable.y / OUT_OF_BOUNDS_FRICTION > that.options.pullOffset) {
                if (!that.pulled) {
                    that.pulled = true;
                    that.refreshHint.removeClass(REFRESHCLASS).addClass(RELEASECLASS);
                    that.hintContainer.html(that.releaseTemplate({}));
                }
            } else if (that.pulled) {
                that.pulled = false;
                that.refreshHint.removeClass(RELEASECLASS);
                that.hintContainer.html(that.pullTemplate({}));
            }
        },

        _initAxis: function(axis) {
            var that = this,
                movable = that.movable,
                dimension = that.dimensions[axis],
                tapCapture = that.tapCapture,
                scrollBar = new ScrollBar({
                    axis: axis,
                    movable: movable,
                    dimension: dimension,
                    container: that.element
                });

            that.pane[axis].bind(CHANGE, function() {
                scrollBar.show();
            });

            that[axis + "inertia"] = new DragInertia({
                axis: axis,
                movable: movable,
                tapCapture: tapCapture,
                userEvents: that.userEvents,
                dimension: dimension,
                elastic: that.options.elastic,
                end: function() {
                    scrollBar.hide();
                    that.trigger("scrollEnd", {
                        axis: axis,
                        scrollTop: that.scrollTop,
                        scrollLeft: that.scrollLeft
                    });
                }
            });
        }
    });

    ui.plugin(Scroller);
})(window.kendo.jQuery);

kendo_module({
    id: "groupable",
    name: "Groupable",
    category: "framework",
    depends: [ "core", "draganddrop" ],
    advanced: true
});

(function ($, undefined) {
    var kendo = window.kendo,
        Widget = kendo.ui.Widget,
        proxy = $.proxy,
        isRtl = false,
        NS = ".kendoGroupable",
        indicatorTmpl = kendo.template('<div class="k-group-indicator" data-#=data.ns#field="${data.field}" data-#=data.ns#title="${data.title || ""}" data-#=data.ns#dir="${data.dir || "asc"}">' +
                '<a href="\\#" class="k-link">' +
                    '<span class="k-icon k-si-arrow-${(data.dir || "asc") == "asc" ? "n" : "s"}">(sorted ${(data.dir || "asc") == "asc" ? "ascending": "descending"})</span>' +
                    '${data.title ? data.title: data.field}' +
                '</a>' +
                '<a class="k-button k-button-icon k-button-bare">' +
                    '<span class="k-icon k-group-delete"></span>' +
                '</a>' +
             '</div>',  { useWithBlock:false }),
        hint = function(target) {
            return $('<div class="k-header k-drag-clue" />')
                .css({
                    width: target.width(),
                    paddingLeft: target.css("paddingLeft"),
                    paddingRight: target.css("paddingRight"),
                    lineHeight: target.height() + "px",
                    paddingTop: target.css("paddingTop"),
                    paddingBottom: target.css("paddingBottom")
                })
                .html(target.attr(kendo.attr("title")) || target.attr(kendo.attr("field")))
                .prepend('<span class="k-icon k-drag-status k-denied" />');
        },
        dropCue = $('<div class="k-grouping-dropclue"/>'),
        nameSpecialCharRegExp = /("|\%|'|\[|\]|\$|\.|\,|\:|\;|\+|\*|\&|\!|\#|\(|\)|<|>|\=|\?|\@|\^|\{|\}|\~|\/|\||`)/g;

    function dropCueOffsetTop(element) {
        return element.position().top + 3;
    }

    var Groupable = Widget.extend({
        init: function(element, options) {
            var that = this,
                groupContainer,
                group = kendo.guid(),
                intializePositions = proxy(that._intializePositions, that),
                draggable,
                horizontalCuePosition,
                dropCuePositions = that._dropCuePositions = [];

            Widget.fn.init.call(that, element, options);

            isRtl = kendo.support.isRtl(element);
            horizontalCuePosition = isRtl ? "right" : "left";

            that.draggable = draggable = that.options.draggable || new kendo.ui.Draggable(that.element, {
                filter: that.options.draggableElements,
                hint: hint,
                group: group
            });

            groupContainer = that.groupContainer = $(that.options.groupContainer, that.element)
                .kendoDropTarget({
                    group: draggable.options.group,
                    dragenter: function(e) {
                        if (that._canDrag(e.draggable.currentTarget)) {
                            e.draggable.hint.find(".k-drag-status").removeClass("k-denied").addClass("k-add");
                            dropCue.css("top", dropCueOffsetTop(groupContainer)).css(horizontalCuePosition, 0).appendTo(groupContainer);
                        }
                    },
                    dragleave: function(e) {
                        e.draggable.hint.find(".k-drag-status").removeClass("k-add").addClass("k-denied");
                        dropCue.remove();
                    },
                    drop: function(e) {
                        var targetElement = e.draggable.currentTarget,
                            field = targetElement.attr(kendo.attr("field")),
                            title = targetElement.attr(kendo.attr("title")),
                            sourceIndicator = that.indicator(field),
                            dropCuePositions = that._dropCuePositions,
                            lastCuePosition = dropCuePositions[dropCuePositions.length - 1],
                            position;

                        if (!targetElement.hasClass("k-group-indicator") && !that._canDrag(targetElement)) {
                            return;
                        }
                        if(lastCuePosition) {
                            position = that._dropCuePosition(kendo.getOffset(dropCue).left + parseInt(lastCuePosition.element.css("marginLeft"), 10) * (isRtl ? -1 : 1) + parseInt(lastCuePosition.element.css("marginRight"), 10));
                            if(position && that._canDrop($(sourceIndicator), position.element, position.left)) {
                                if(position.before) {
                                    position.element.before(sourceIndicator || that.buildIndicator(field, title));
                                } else {
                                    position.element.after(sourceIndicator || that.buildIndicator(field, title));
                                }

                                that._change();
                            }
                        } else {
                            that.groupContainer.append(that.buildIndicator(field, title));
                            that._change();
                        }
                    }
                })
                .kendoDraggable({
                    filter: "div.k-group-indicator",
                    hint: hint,
                    group: draggable.options.group,
                    dragcancel: proxy(that._dragCancel, that),
                    dragstart: function(e) {
                        var element = e.currentTarget,
                            marginLeft = parseInt(element.css("marginLeft"), 10),
                            elementPosition = element.position(),
                            left = isRtl ? elementPosition.left - marginLeft : elementPosition.left + element.outerWidth();
                            
                        intializePositions();
                        dropCue.css({top: dropCueOffsetTop(groupContainer), left: left}).appendTo(groupContainer);
                        this.hint.find(".k-drag-status").removeClass("k-denied").addClass("k-add");
                    },
                    dragend: function() {
                        that._dragEnd(this);
                    },
                    drag: proxy(that._drag, that)
                })
                .on("click" + NS, ".k-button", function(e) {
                    e.preventDefault();
                    that._removeIndicator($(this).parent());
                })
                .on("click" + NS,".k-link", function(e) {
                    var current = $(this).parent(),
                        newIndicator = that.buildIndicator(current.attr(kendo.attr("field")), current.attr(kendo.attr("title")), current.attr(kendo.attr("dir")) == "asc" ? "desc" : "asc");

                    current.before(newIndicator).remove();
                    that._change();
                    e.preventDefault();
                });

            draggable.bind([ "dragend", "dragcancel", "dragstart", "drag" ],
            {
                dragend: function() {
                    that._dragEnd(this);
                },
                dragcancel: proxy(that._dragCancel, that),
                dragstart: function(e) {
                    var element, marginRight, left;

                    if (!that.options.allowDrag && !that._canDrag(e.currentTarget)) {
                        e.preventDefault();
                        return;
                    }

                    intializePositions();
                    if(dropCuePositions.length) {
                        element = dropCuePositions[dropCuePositions.length - 1].element;
                        marginRight = parseInt(element.css("marginRight"), 10);
                        left = element.position().left + element.outerWidth() + marginRight;
                    } else {
                        left = 0;
                    }
                },
                drag: proxy(that._drag, that)
            });

            that.dataSource = that.options.dataSource;

            if(that.dataSource) {
                that._refreshHandler = proxy(that.refresh, that);
                that.dataSource.bind("change", that._refreshHandler);
            }
        },

        refresh: function() {
            var that = this,
                dataSource = that.dataSource;

            that.groupContainer.empty().append(
                $.map(dataSource.group() || [], function(item) {
                    var fieldName = item.field.replace(nameSpecialCharRegExp, "\\$1");
                    var element = that.element.find(that.options.filter).filter("[" + kendo.attr("field") + "=" + fieldName + "]");
                    return that.buildIndicator(item.field, element.attr(kendo.attr("title")), item.dir);
                }).join("")
            );
            that._invalidateGroupContainer();
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.groupContainer
                .off(NS)
                .kendoDropTarget("destroy")
                .kendoDraggable("destroy");

            if (!that.options.draggable) {
                that.draggable.destroy();
            }

            if (that.dataSource && that._refreshHandler) {
                that.dataSource.unbind("change", that._refreshHandler);
            }
        },

        options: {
            name: "Groupable",
            filter: "th",
            draggableElements: "th",
            messages: {
                empty: "Drag a column header and drop it here to group by that column"
            }
        },

        indicator: function(field) {
            var indicators = $(".k-group-indicator", this.groupContainer);
            return $.grep(indicators, function (item)
                {
                    return $(item).attr(kendo.attr("field")) === field;
                })[0];
        },
        buildIndicator: function(field, title, dir) {
            return indicatorTmpl({ field: field.replace(/"/g, "'"), dir: dir, title: title, ns: kendo.ns });
        },
        descriptors: function() {
            var that = this,
                indicators = $(".k-group-indicator", that.groupContainer),
                aggregates,
                names,
                field,
                idx,
                length;

            aggregates = that.element.find(that.options.filter).map(function() {
                var cell = $(this),
                    aggregate = cell.attr(kendo.attr("aggregates")),
                    member = cell.attr(kendo.attr("field"));

                if (aggregate && aggregate !== "") {
                    names = aggregate.split(",");
                    aggregate = [];
                    for (idx = 0, length = names.length; idx < length; idx++) {
                        aggregate.push({ field: member, aggregate: names[idx] });
                    }
                }
                return aggregate;
            }).toArray();

            return $.map(indicators, function(item) {
                item = $(item);
                field = item.attr(kendo.attr("field"));

                return {
                    field: field,
                    dir: item.attr(kendo.attr("dir")),
                    aggregates: aggregates || []
                };
            });
        },
        _removeIndicator: function(indicator) {
            var that = this;
            indicator.remove();
            that._invalidateGroupContainer();
            that._change();
        },
        _change: function() {
            var that = this;
            if(that.dataSource) {
                that.dataSource.group(that.descriptors());
            }
        },
        _dropCuePosition: function(position) {
            var dropCuePositions = this._dropCuePositions;
            if(!dropCue.is(":visible") || dropCuePositions.length === 0) {
                return;
            }

            position = Math.ceil(position);

            var lastCuePosition = dropCuePositions[dropCuePositions.length - 1],
                left = lastCuePosition.left,
                right = lastCuePosition.right,
                marginLeft = parseInt(lastCuePosition.element.css("marginLeft"), 10),
                marginRight = parseInt(lastCuePosition.element.css("marginRight"), 10);

            if(position >= right && !isRtl || position < left && isRtl) {
                position = {
                    left: lastCuePosition.element.position().left + (!isRtl ? lastCuePosition.element.outerWidth() + marginRight : - marginLeft),
                    element: lastCuePosition.element,
                    before: false
                };
            } else {
                position = $.grep(dropCuePositions, function(item) {
                    return (item.left <= position && position <= item.right) || (isRtl && position > item.right);
                })[0];

                if(position) {
                    position = {
                        left: isRtl ? position.element.position().left + position.element.outerWidth() + marginRight : position.element.position().left - marginLeft,
                        element: position.element,
                        before: true
                    };
                }
            }

            return position;
        },
        _drag: function(event) {
            var position = this._dropCuePosition(event.x.location);

            if (position) {
                dropCue.css({ left: position.left, right: "auto" });
            }
        },
        _canDrag: function(element) {
            var field = element.attr(kendo.attr("field"));

            return element.attr(kendo.attr("groupable")) != "false" &&
                field &&
                (element.hasClass("k-group-indicator") ||
                    !this.indicator(field));
        },
        _canDrop: function(source, target, position) {
            var next = source.next(),
                result = source[0] !== target[0] && (!next[0] || target[0] !== next[0] || (!isRtl && position > next.position().left || isRtl && position < next.position().left));
            return result;
        },
        _dragEnd: function(draggable) {
            var that = this,
                field = draggable.currentTarget.attr(kendo.attr("field")),
                sourceIndicator = that.indicator(field);

            if (draggable !== that.options.draggable && !draggable.dropped && sourceIndicator) {
                that._removeIndicator($(sourceIndicator));
            }

            that._dragCancel();
        },
        _dragCancel: function() {
            dropCue.remove();
            this._dropCuePositions = [];
        },
        _intializePositions: function() {
            var that = this,
                indicators = $(".k-group-indicator", that.groupContainer),
                left;
            that._dropCuePositions = $.map(indicators, function(item) {
                item = $(item);
                left = kendo.getOffset(item).left;
                return {
                    left: parseInt(left, 10),
                    right: parseInt(left + item.outerWidth(), 10),
                    element: item
                };
            });
        },
        _invalidateGroupContainer: function() {
            var groupContainer = this.groupContainer;
            if(groupContainer.is(":empty")) {
                groupContainer.html(this.options.messages.empty);
            }
        }
    });

    kendo.ui.plugin(Groupable);

})(window.kendo.jQuery);

kendo_module({
    id: "reorderable",
    name: "Reorderable",
    category: "framework",
    depends: [ "core", "draganddrop" ],
    advanced: true
});

(function ($, undefined) {
    var kendo = window.kendo,
        Widget = kendo.ui.Widget,
        CHANGE =  "change",
        KREORDERABLE = "k-reorderable";

    function toggleHintClass(hint, denied) {
        hint = $(hint);

        if (denied) {
            hint.find(".k-drag-status").removeClass("k-add").addClass("k-denied");
        } else {
            hint.find(".k-drag-status").removeClass("k-denied").addClass("k-add");
        }
    }

    var Reorderable = Widget.extend({
        init: function(element, options) {
            var that = this,
                draggable,
                group = kendo.guid() + "-reorderable";

            Widget.fn.init.call(that, element, options);

            element = that.element.addClass(KREORDERABLE);
            options = that.options;
            that.draggable = draggable = options.draggable || new kendo.ui.Draggable(element, {
                group: group,
                filter: options.filter,
                hint: options.hint
            });

            that.reorderDropCue = $('<div class="k-reorder-cue"><div class="k-icon k-i-arrow-s"></div><div class="k-icon k-i-arrow-n"></div></div>');

            element.find(draggable.options.filter).kendoDropTarget({
                group: draggable.options.group,
                dragenter: function(e) {
                    if (!that._draggable) {
                        return;
                    }

                    var dropTarget = this.element, offset,
                        same = dropTarget[0] === that._draggable[0];

                    toggleHintClass(e.draggable.hint, same);
                    if (!same) {
                        offset = kendo.getOffset(dropTarget);

                        that.reorderDropCue.css({
                             height: dropTarget.outerHeight(),
                             top: offset.top,
                             left: offset.left + (dropTarget.index() > that._draggable.index() ? dropTarget.outerWidth() : 0)
                        })
                        .appendTo(document.body);
                    }
                },
                dragleave: function(e) {
                    toggleHintClass(e.draggable.hint, true);
                    that.reorderDropCue.remove();
                },
                drop: function() {
                    if (!that._draggable) {
                        return;
                    }

                    var draggableElement = that._draggable[0],
                        dropTarget = this.element[0],
                        container;

                    if (draggableElement !== dropTarget) {
                        container = element.find(draggable.options.filter);
                        that.trigger(CHANGE, {
                            element: that._draggable,
                            oldIndex: container.index(draggableElement),
                            newIndex: container.index(dropTarget)
                        });
                    }
                }
            });

            draggable.bind([ "dragcancel", "dragend", "dragstart" ],
                {
                    dragcancel: function() {
                        that.reorderDropCue.remove();
                        that._draggable = null;
                    },
                    dragend: function() {
                        that.reorderDropCue.remove();
                        that._draggable = null;
                    },
                    dragstart: function(e) {
                        that._draggable = e.currentTarget;
                    }
                }
            );
        },

        options: {
            name: "Reorderable",
            filter: "*"
        },

        events: [
            CHANGE
        ],

       destroy: function() {
           var that = this;

           Widget.fn.destroy.call(that);

           if (that.draggable) {
               that.draggable.destroy();
           }

           kendo.destroy(that.element);
       }
    });

    kendo.ui.plugin(Reorderable);

})(window.kendo.jQuery);

kendo_module({
    id: "resizable",
    name: "Resizable",
    category: "framework",
    depends: [ "core", "draganddrop" ],
    advanced: true
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        Widget = ui.Widget,
        proxy = $.proxy,
        isFunction = $.isFunction,
        extend = $.extend,
        HORIZONTAL = "horizontal",
        VERTICAL = "vertical",
        START = "start",
        RESIZE = "resize",
        RESIZEEND = "resizeend";

    var Resizable = Widget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);

            that.orientation = that.options.orientation.toLowerCase() != VERTICAL ? HORIZONTAL : VERTICAL;
            that._positionMouse = that.orientation == HORIZONTAL ? "x" : "y";
            that._position = that.orientation == HORIZONTAL ? "left" : "top";
            that._sizingDom = that.orientation == HORIZONTAL ? "outerWidth" : "outerHeight";

            that.draggable = new ui.Draggable(element, {
                distance: 0,
                filter: options.handle,
                drag: proxy(that._resize, that),
                dragcancel: proxy(that._cancel, that),
                dragstart: proxy(that._start, that),
                dragend: proxy(that._stop, that)
            });

            that.userEvents = that.draggable.userEvents;
        },

        events: [
            RESIZE,
            RESIZEEND,
            START
        ],

        options: {
            name: "Resizable",
            orientation: HORIZONTAL
        },

        _max: function(e) {
            var that = this,
                hintSize = that.hint ? that.hint[that._sizingDom]() : 0,
                size = that.options.max;

            return isFunction(size) ? size(e) : size !== undefined ? (that._initialElementPosition + size) - hintSize : size;
        },

        _min: function(e) {
            var that = this,
                size = that.options.min;

            return isFunction(size) ? size(e) : size !== undefined ? that._initialElementPosition + size : size;
        },

        _start: function(e) {
            var that = this,
                hint = that.options.hint,
                el = $(e.currentTarget);

            that._initialElementPosition = el.position()[that._position];
            that._initialMousePosition = e[that._positionMouse].startLocation;

            if (hint) {
                that.hint = isFunction(hint) ? $(hint(el)) : hint;

                that.hint.css({
                    position: "absolute"
                })
                .css(that._position, that._initialElementPosition)
                .appendTo(that.element);
            }

            that.trigger(START, e);

            that._maxPosition = that._max(e);
            that._minPosition = that._min(e);

            $(document.body).css("cursor", el.css("cursor"));
        },

        _resize: function(e) {
            var that = this,
                handle = $(e.currentTarget),
                maxPosition = that._maxPosition,
                minPosition = that._minPosition,
                currentPosition = that._initialElementPosition + (e[that._positionMouse].location - that._initialMousePosition),
                position;

            position = minPosition !== undefined ? Math.max(minPosition, currentPosition) : currentPosition;
            that.position = position =  maxPosition !== undefined ? Math.min(maxPosition, position) : position;

            if(that.hint) {
                that.hint.toggleClass(that.options.invalidClass || "", position == maxPosition || position == minPosition)
                         .css(that._position, position);
            }

            that.resizing = true;
            that.trigger(RESIZE, extend(e, { position: position }));
        },

        _stop: function(e) {
            var that = this;

            if(that.hint) {
                that.hint.remove();
            }

            that.resizing = false;
            that.trigger(RESIZEEND, extend(e, { position: that.position }));
            $(document.body).css("cursor", "");
        },

        _cancel: function(e) {
            var that = this;

            if (that.hint) {
                that.position = undefined;
                that.hint.css(that._position, that._initialElementPosition);
                that._stop(e);
            }
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            if (that.draggable) {
                that.draggable.destroy();
            }
        },

        press: function(target) {
            if (!target) {
                return;
            }

            var position = target.position(),
                that = this;

            that.userEvents.press(position.left, position.top, target[0]);
            that.targetPosition = position;
            that.target = target;
        },

        move: function(delta) {
            var that = this,
                orientation = that._position,
                position = that.targetPosition,
                current = that.position;

            if (current === undefined) {
                current = position[orientation];
            }

            position[orientation] = current + delta;

            that.userEvents.move(position.left, position.top);
        },

        end: function() {
            this.userEvents.end();
            this.target = this.position = undefined;
        }
    });

    kendo.ui.plugin(Resizable);

})(window.kendo.jQuery);

kendo_module({
    id: "sortable",
    name: "Sortable",
    category: "framework",
    depends: [ "data" ],
    advanced: true
});

(function($, undefined) {
    var kendo = window.kendo,
        proxy = $.proxy,
        DIR = "dir",
        ASC = "asc",
        SINGLE = "single",
        FIELD = "field",
        DESC = "desc",
        NS = ".kendoSortable",
        TLINK = ".k-link",
        ARIASORT = "aria-sort",
        Widget = kendo.ui.Widget;

    var Sortable = Widget.extend({
        init: function(element, options) {
            var that = this, link;

            Widget.fn.init.call(that, element, options);

            that._refreshHandler = proxy(that.refresh, that);

            that.dataSource = that.options.dataSource.bind("change", that._refreshHandler);

            link = that.element.find(TLINK);

            if (!link[0]) {
                link = that.element.wrapInner('<a class="k-link" href="#"/>').find(TLINK);
            }

            that.link = link;

            that.element.on("click" + NS, proxy(that._click, that));
        },

        options: {
            name: "Sortable",
            mode: SINGLE,
            allowUnsort: true,
            compare: null
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.element.off(NS);

            that.dataSource.unbind("change", that._refreshHandler);
        },

        refresh: function() {
            var that = this,
                sort = that.dataSource.sort() || [],
                idx,
                length,
                descriptor,
                dir,
                element = that.element,
                field = element.attr(kendo.attr(FIELD));

            element.removeAttr(kendo.attr(DIR));
            element.removeAttr(ARIASORT);

            for (idx = 0, length = sort.length; idx < length; idx++) {
               descriptor = sort[idx];

               if (field == descriptor.field) {
                   element.attr(kendo.attr(DIR), descriptor.dir);
               }
            }

            dir = element.attr(kendo.attr(DIR));

            element.find(".k-i-arrow-n,.k-i-arrow-s").remove();

            if (dir === ASC) {
                $('<span class="k-icon k-i-arrow-n" />').appendTo(that.link);
                element.attr(ARIASORT, "ascending");
            } else if (dir === DESC) {
                $('<span class="k-icon k-i-arrow-s" />').appendTo(that.link);
                element.attr(ARIASORT, "descending");
            }
        },

        _click: function(e) {
            var that = this,
                element = that.element,
                field = element.attr(kendo.attr(FIELD)),
                dir = element.attr(kendo.attr(DIR)),
                options = that.options,
                compare = that.options.compare,
                sort = that.dataSource.sort() || [],
                idx,
                length;

            if (dir === ASC) {
                dir = DESC;
            } else if (dir === DESC && options.allowUnsort) {
                dir = undefined;
            } else {
                dir = ASC;
            }

            if (options.mode === SINGLE) {
                sort = [ { field: field, dir: dir, compare: compare } ];
            } else if (options.mode === "multiple") {
                for (idx = 0, length = sort.length; idx < length; idx++) {
                    if (sort[idx].field === field) {
                        sort.splice(idx, 1);
                        break;
                    }
                }
                sort.push({ field: field, dir: dir, compare: compare });
            }

            e.preventDefault();

            that.dataSource.sort(sort);
        }
    });

    kendo.ui.plugin(Sortable);
})(window.kendo.jQuery);

kendo_module({
    id: "selectable",
    name: "Selectable",
    category: "framework",
    depends: [ "core", "userevents" ],
    advanced: true
});

(function ($, undefined) {
    var kendo = window.kendo,
        Widget = kendo.ui.Widget,
        proxy = $.proxy,
        abs = Math.abs,
        ARIASELECTED = "aria-selected",
        SELECTED = "k-state-selected",
        ACTIVE = "k-state-selecting",
        SELECTABLE = "k-selectable",
        CHANGE = "change",
        NS = ".kendoSelectable",
        UNSELECTING = "k-state-unselecting",
        supportEventDelegation = false;

        (function($) {
            (function() {
                $('<div class="parent"><span /></div>')
                .on("click", ">*", function() {
                    supportEventDelegation = true;
                })
                .find("span")
                .click()
                .end()
                .off();
            })();
        })($);

    var Selectable = Widget.extend({
        init: function(element, options) {
            var that = this,
                multiple;

            Widget.fn.init.call(that, element, options);

            that._marquee = $("<div class='k-marquee'><div class='k-marquee-color'></div></div>");
            that._lastActive = null;
            that.element.addClass(SELECTABLE);

            multiple = that.options.multiple;
            that.userEvents = new kendo.UserEvents(that.element, {
                global: true,
                allowSelection: true,
                filter: (!supportEventDelegation ? "." + SELECTABLE + " " : "") + that.options.filter,
                tap: proxy(that._tap, that)
            });

            if (multiple) {
                that.userEvents
                   .bind("start", proxy(that._start, that))
                   .bind("move", proxy(that._move, that))
                   .bind("end", proxy(that._end, that))
                   .bind("select", proxy(that._select, that));
            }
        },

        events: [CHANGE],

        options: {
            name: "Selectable",
            filter: ">*",
            multiple: false
        },

        _tap: function(e) {
            var target = $(e.target),
                that = this,
                ctrlKey = e.event.ctrlKey || e.event.metaKey,
                multiple = that.options.multiple,
                shiftKey = multiple && e.event.shiftKey,
                selected,
                whichCode = e.event.which,
                buttonCode = e.event.button;

            //in case of hierarchy or right-click
            if (target.closest("." + SELECTABLE)[0] !== that.element[0] || whichCode && whichCode == 3 || buttonCode && buttonCode == 2) {
                return;
            }

            selected = target.hasClass(SELECTED);
            if (!multiple || !ctrlKey) {
                that.clear();
            }

            if (shiftKey) {
                that.selectRange(that._firstSelectee(), target);
            } else {
                if (selected && ctrlKey) {
                    that._unselect(target);
                    that._notify(CHANGE);
                } else {
                    that.value(target);
                }

                that._lastActive = that._downTarget = target;
            }
        },

        _start: function(e) {
            var that = this,
                target = $(e.target),
                selected = target.hasClass(SELECTED),
                ctrlKey = e.event.ctrlKey || e.event.metaKey;

            that._downTarget = target;

            //in case of hierarchy
            if (target.closest("." + SELECTABLE)[0] !== that.element[0]) {
                that.userEvents.cancel();
                that._downTarget = null;
                return;
            }

            that._marquee
                .appendTo(document.body)
                .css({
                    left: e.x.client + 1,
                    top: e.y.client + 1,
                    width: 0,
                    height: 0
                });

            if (!ctrlKey) {
                that.clear();
            }

            if (selected) {
                that._selectElement(target, true);
                if (ctrlKey) {
                    target.addClass(UNSELECTING);
                }
            }
        },

        _move: function(e) {
            var that = this,
                position = {
                    left: e.x.startLocation > e.x.location ? e.x.location : e.x.startLocation,
                    top: e.y.startLocation > e.y.location ? e.y.location : e.y.startLocation,
                    width: abs(e.x.initialDelta),
                    height: abs(e.y.initialDelta)
                },
                items = that.element.find(that.options.filter);

            that._marquee.css(position);

            invalidateSelectables(items, that._downTarget[0], position, (e.event.ctrlKey || e.event.metaKey));

            e.preventDefault();
        },

        _end: function() {
            var that = this;

            that._marquee.remove();

            that._unselect(that.element
                .find(that.options.filter + "." + UNSELECTING))
                .removeClass(UNSELECTING);

            that.value(that.element.find(that.options.filter + "." + ACTIVE));
            that._lastActive = that._downTarget;
        },

        value: function(val) {
            var that = this,
                selectElement = proxy(that._selectElement, that);

            if(val) {
                val.each(function() {
                    selectElement(this);
                });

                that._notify(CHANGE);
                return;
            }

            return that.element.find(that.options.filter + "." + SELECTED);
        },

        _firstSelectee: function() {
            var that = this,
                selected;

            if(that._lastActive !== null) {
                return that._lastActive;
            }

            selected = that.value();
            return selected.length > 0 ?
                    selected[0] :
                    that.element.find(that.options.filter);
        },

        _selectElement: function(element, preventNotify) {
            var toSelect = $(element),
                isPrevented =  !preventNotify && this._notify("select", { element: element });

            toSelect.removeClass(ACTIVE);
            if(!isPrevented) {
                 toSelect.addClass(SELECTED);

                if (this.options.aria) {
                    toSelect.attr(ARIASELECTED, true);
                }
            }
        },

        _notify: function(name, args) {
            args = args || { };
            return this.trigger(name, args);
        },

        _unselect: function(element) {
            element.removeClass(SELECTED);

            if (this.options.aria) {
                element.attr(ARIASELECTED, false);
            }

            return element;
        },

        _select: function(e) {
            if ($(e.event.target).is("input,a,textarea,.k-multiselect-wrap")) {
                this.userEvents.cancel();
                this._downTarget = null;
            } else {
                e.preventDefault();
            }
        },

        clear: function() {
            var items = this.element.find(this.options.filter + "." + SELECTED);
            this._unselect(items);
        },

        selectRange: function(start, end) {
            var that = this,
                found = false,
                idx,
                length,
                tmp,
                toSelect,
                items = that.element.find(that.options.filter),
                selectElement = proxy(that._selectElement, that);

            start = $(start)[0];
            end = $(end)[0];

            for (idx = 0, length = items.length; idx < length; idx ++) {
                toSelect = items[idx];
                if(found) {
                    selectElement(toSelect);
                    found = toSelect !== end;
                } else if(toSelect === start) {
                    found = start !== end;
                    selectElement(toSelect);
                } else if(toSelect === end) {
                    tmp = start;
                    start = end;
                    end = tmp;
                    found = true;
                    selectElement(toSelect);
                } else {
                    $(toSelect).removeClass(SELECTED);
                }
            }

            that._notify(CHANGE);
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.element.off(NS);

            that.userEvents.destroy();
        }
    });

    function collision(element, position) {
        var elementPosition = kendo.getOffset(element),
            right = position.left + position.width,
            bottom = position.top + position.height;

        elementPosition.right = elementPosition.left + element.outerWidth();
        elementPosition.bottom = elementPosition.top + element.outerHeight();

        return !(elementPosition.left > right||
            elementPosition.right < position.left ||
            elementPosition.top > bottom ||
            elementPosition.bottom < position.top);
    }

    function invalidateSelectables(items, target, position, ctrlKey) {
        var idx,
            length,
            toSelect;

        for (idx = 0, length = items.length; idx < length; idx ++) {
            toSelect = items.eq(idx);

            if (collision(toSelect, position)) {
                if(toSelect.hasClass(SELECTED)) {
                    if(ctrlKey && target !== toSelect[0]) {
                        toSelect.removeClass(SELECTED).addClass(UNSELECTING);
                    }
                } else if (!toSelect.hasClass(ACTIVE) && !toSelect.hasClass(UNSELECTING)) {
                    toSelect.addClass(ACTIVE);
                }
            } else {
                if (toSelect.hasClass(ACTIVE)) {
                    toSelect.removeClass(ACTIVE);
                } else if(ctrlKey && toSelect.hasClass(UNSELECTING)) {
                    toSelect.removeClass(UNSELECTING).addClass(SELECTED);
                }
            }
        }
    }

    kendo.ui.plugin(Selectable);

})(window.kendo.jQuery);


kendo_module({
    id: "pager",
    name: "Pager",
    category: "framework",
    depends: [ "data" ],
    advanced: true
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        Widget = ui.Widget,
        proxy = $.proxy,
        FIRST = ".k-i-seek-w",
        LAST = ".k-i-seek-e",
        PREV = ".k-i-arrow-w",
        NEXT = ".k-i-arrow-e",
        CHANGE = "change",
        NS = ".kendoPager",
        CLICK = "click",
        KEYDOWN = "keydown",
        DISABLED = "disabled",
        iconTemplate = kendo.template('<a href="\\#" title="#=text#" class="k-link"><span class="k-icon #= className #">#=text#</span></a>');

    function button(template, idx, text, numeric) {
        return template( {
            idx: idx,
            text: text,
            ns: kendo.ns,
            numeric: numeric
        });
    }

    function icon(className, text) {
        return iconTemplate({
            className: className.substring(1),
            text: text
        });
    }

    function update(element, selector, page, disabled) {
       element.find(selector)
              .parent()
              .attr(kendo.attr("page"), page)
              .attr("tabindex", -1)
              .toggleClass("k-state-disabled", disabled);
    }

    function first(element, page) {
        update(element, FIRST, 1, page <= 1);
    }

    function prev(element, page) {
        update(element, PREV, Math.max(1, page - 1), page <= 1);
    }

    function next(element, page, totalPages) {
        update(element, NEXT, Math.min(totalPages, page + 1), page >= totalPages);
    }

    function last(element, page, totalPages) {
        update(element, LAST, totalPages, page >= totalPages);
    }

    var Pager = Widget.extend( {
        init: function(element, options) {
            var that = this, page, totalPages;

            Widget.fn.init.call(that, element, options);

            options = that.options;
            that.dataSource = kendo.data.DataSource.create(options.dataSource);
            that.linkTemplate = kendo.template(that.options.linkTemplate);
            that.selectTemplate = kendo.template(that.options.selectTemplate);

            page = that.page();
            totalPages = that.totalPages();

            that._refreshHandler = proxy(that.refresh, that);

            that.dataSource.bind(CHANGE, that._refreshHandler);

            if (options.previousNext) {
                if (!that.element.find(FIRST).length) {
                    that.element.append(icon(FIRST, options.messages.first));

                    first(that.element, page, totalPages);
                }

                if (!that.element.find(PREV).length) {
                    that.element.append(icon(PREV, options.messages.previous));

                    prev(that.element, page, totalPages);
                }
            }

            if (options.numeric) {
                that.list = that.element.find(".k-pager-numbers");

                if (!that.list.length) {
                   that.list = $('<ul class="k-pager-numbers k-reset" />').appendTo(that.element);
                }
            }

            if (options.input) {
                if (!that.element.find(".k-pager-input").length) {
                   that.element.append('<span class="k-pager-input k-label">'+
                       options.messages.page +
                       '<input class="k-textbox">' +
                       kendo.format(options.messages.of, totalPages) +
                       '</span>');
                }

                that.element.on(KEYDOWN + NS, ".k-pager-input input", proxy(that._keydown, that));
            }

            if (options.previousNext) {
                if (!that.element.find(NEXT).length) {
                    that.element.append(icon(NEXT, options.messages.next));

                    next(that.element, page, totalPages);
                }

                if (!that.element.find(LAST).length) {
                    that.element.append(icon(LAST, options.messages.last));

                    last(that.element, page, totalPages);
                }
            }

            if (options.pageSizes){
                if (!that.element.find(".k-pager-sizes").length){
                     $('<span class="k-pager-sizes k-label"><select/>' + options.messages.itemsPerPage + "</span>")
                        .appendTo(that.element)
                        .find("select")
                        .html($.map($.isArray(options.pageSizes) ? options.pageSizes : [5,10,20], function(page){
                            return "<option>" + page + "</option>";
                        }).join(""))
                        .end()
                        .appendTo(that.element);
                }

                that.element.find(".k-pager-sizes select").val(that.pageSize());

                if (kendo.ui.DropDownList) {
                   that.element.find(".k-pager-sizes select").show().kendoDropDownList();
                }

                that.element.on(CHANGE + NS, ".k-pager-sizes select", proxy(that._change, that));
            }

            if (options.refresh) {
                if (!that.element.find(".k-pager-refresh").length) {
                    that.element.append('<a href="#" class="k-pager-refresh k-link"  title="' + options.messages.refresh +
                        '"><span class="k-icon k-i-refresh">' + options.messages.refresh + "</span></a>");
                }

                that.element.on(CLICK + NS, ".k-pager-refresh", proxy(that._refreshClick, that));
            }

            if (options.info) {
                if (!that.element.find(".k-pager-info").length) {
                    that.element.append('<span class="k-pager-info k-label" />');
                }
            }

            that.element
                .on(CLICK + NS , "a", proxy(that._click, that))
                .addClass("k-pager-wrap k-widget");

            if (options.autoBind) {
                that.refresh();
            }

            kendo.notify(that);
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.element.off(NS);
            that.dataSource.unbind(CHANGE, that._refreshHandler);
        },

        events: [
            CHANGE
        ],

        options: {
            name: "Pager",
            selectTemplate: '<li><span class="k-state-selected">#=text#</span></li>',
            linkTemplate: '<li><a tabindex="-1" href="\\#" class="k-link" data-#=ns#page="#=idx#">#=text#</a></li>',
            buttonCount: 10,
            autoBind: true,
            numeric: true,
            info: true,
            input: false,
            previousNext: true,
            pageSizes: false,
            refresh: false,
            messages: {
                display: "{0} - {1} of {2} items",
                empty: "No items to display",
                page: "Page",
                of: "of {0}",
                itemsPerPage: "items per page",
                first: "Go to the first page",
                previous: "Go to the previous page",
                next: "Go to the next page",
                last: "Go to the last page",
                refresh: "Refresh"
            }
        },

        setDataSource: function(dataSource) {
            var that = this;

            that.dataSource.unbind(CHANGE, that._refreshHandler);
            that.dataSource = that.options.dataSource = dataSource;
            dataSource.bind(CHANGE, that._refreshHandler);

            if (that.options.autoBind) {
                dataSource.fetch();
            }
        },

        refresh: function(e) {
            var that = this,
                idx,
                end,
                start = 1,
                html = "",
                reminder,
                page = that.page(),
                options = that.options,
                pageSize = that.pageSize(),
                total = that.dataSource.total(),
                totalPages = that.totalPages(),
                linkTemplate = that.linkTemplate,
                buttonCount = options.buttonCount;

            if (e && e.action == "itemchange") {
                return;
            }

            if (options.numeric) {
                if (page > buttonCount) {
                    reminder = (page % buttonCount);

                    start = (reminder === 0) ? (page - buttonCount) + 1 : (page - reminder) + 1;
                }

                end = Math.min((start + buttonCount) - 1, totalPages);

                if (start > 1) {
                    html += button(linkTemplate, start - 1, "...", false);
                }

                for (idx = start; idx <= end; idx++) {
                    html += button(idx == page ? that.selectTemplate : linkTemplate, idx, idx, true);
                }

                if (end < totalPages) {
                    html += button(linkTemplate, idx, "...", false);
                }

                if (html === "") {
                    html = that.selectTemplate({ text: 0 });
                }

                that.list.html(html);
            }

            if (options.info) {
                if (total > 0) {
                    html = kendo.format(options.messages.display,
                        (page - 1) * pageSize + 1, // first item in the page
                        Math.min(page * pageSize, total), // last item in the page
                    total);
                } else {
                    html = options.messages.empty;
                }

                that.element.find(".k-pager-info").html(html);
            }

            if (options.input) {
                that.element
                    .find(".k-pager-input")
                    .html(that.options.messages.page +
                        '<input class="k-textbox">' +
                        kendo.format(options.messages.of, totalPages))
                    .find("input")
                    .val(page)
                    .attr(DISABLED, total < 1)
                    .toggleClass("k-state-disabled", total < 1);
            }

            if (options.previousNext) {
                first(that.element, page, totalPages);

                prev(that.element, page, totalPages);

                next(that.element, page, totalPages);

                last(that.element, page, totalPages);
            }

            if (options.pageSizes) {
                that.element
                    .find(".k-pager-sizes select")
                    .val(pageSize)
                    .filter("[" + kendo.attr("role") + "=dropdownlist]")
                    .kendoDropDownList("value", pageSize)
                    .kendoDropDownList("text", pageSize); // handles custom values
            }
        },

        _keydown: function(e) {
            if (e.keyCode === kendo.keys.ENTER) {
                var input = this.element.find(".k-pager-input").find("input"),
                    page = parseInt(input.val(), 10);

                if (isNaN(page) || page < 1 || page > this.totalPages()) {
                    page = this.page();
                }

                input.val(page);

                this.page(page);
            }
        },

        _refreshClick: function(e) {
            e.preventDefault();

            this.dataSource.read();
        },

        _change: function(e) {
            var pageSize = parseInt(e.currentTarget.value, 10);

            if (!isNaN(pageSize)){
               this.dataSource.pageSize(pageSize);
            }
        },

        _click: function(e) {
            var target = $(e.currentTarget);

            e.preventDefault();

            if (!target.is(".k-state-disabled")) {
                this.page(target.attr(kendo.attr("page")));
            }
        },

        totalPages: function() {
            return Math.ceil((this.dataSource.total() || 0) / this.pageSize());
        },

        pageSize: function() {
            return this.dataSource.pageSize() || this.dataSource.total();
        },

        page: function(page) {
            if (page !== undefined) {
                this.dataSource.page(page);

                this.trigger(CHANGE, { index: page });
            } else {
                if (this.dataSource.total() > 0) {
                    return this.dataSource.page();
                } else {
                    return 0;
                }
            }
        }
    });

    ui.plugin(Pager);
})(window.kendo.jQuery);

kendo_module({
    id: "popup",
    name: "Pop-up",
    category: "framework",
    depends: [ "core" ],
    advanced: true
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        Widget = ui.Widget,
        support = kendo.support,
        getOffset = kendo.getOffset,
        activeElement = kendo._activeElement,
        OPEN = "open",
        CLOSE = "close",
        DEACTIVATE = "deactivate",
        ACTIVATE = "activate",
        CENTER = "center",
        LEFT = "left",
        RIGHT = "right",
        TOP = "top",
        BOTTOM = "bottom",
        ABSOLUTE = "absolute",
        HIDDEN = "hidden",
        BODY = "body",
        LOCATION = "location",
        POSITION = "position",
        VISIBLE = "visible",
        EFFECTS = "effects",
        ACTIVE = "k-state-active",
        ACTIVEBORDER = "k-state-border",
        ACTIVEBORDERREGEXP = /k-state-border-(\w+)/,
        ACTIVECHILDREN = ".k-picker-wrap, .k-dropdown-wrap, .k-link",
        MOUSEDOWN = "down",
        WINDOW = $(window),
        DOCUMENT_ELEMENT = $(document.documentElement),
        RESIZE_SCROLL = "resize scroll",
        cssPrefix = support.transitions.css,
        TRANSFORM = cssPrefix + "transform",
        extend = $.extend,
        NS = ".kendoPopup",
        styles = ["font-family",
                   "font-size",
                   "font-stretch",
                   "font-style",
                   "font-weight",
                   "line-height"];

    function contains(container, target) {
        return container === target || $.contains(container, target);
    }

    var Popup = Widget.extend({
        init: function(element, options) {
            var that = this, parentPopup;

            options = options || {};

            if (options.isRtl) {
                options.origin = options.origin || BOTTOM + " " + RIGHT;
                options.position = options.position || TOP + " " + RIGHT;
            }

            Widget.fn.init.call(that, element, options);

            element = that.element;
            options = that.options;

            that.collisions = options.collision ? options.collision.split(" ") : [];

            if (that.collisions.length === 1) {
                that.collisions.push(that.collisions[0]);
            }

            parentPopup = $(that.options.anchor).closest(".k-popup,.k-group").filter(":not([class^=km-])"); // When popup is in another popup, make it relative.
            options.appendTo = $($(options.appendTo)[0] || parentPopup[0] || BODY);

            that.element.hide()
                .addClass("k-popup k-group k-reset")
                .toggleClass("k-rtl", !!options.isRtl)
                .css({ position : ABSOLUTE })
                .appendTo(options.appendTo)
                .on("mouseenter" + NS, function() {
                    that._hovered = true;
                })
                .on("mouseleave" + NS, function() {
                    that._hovered = false;
                });

            that.wrapper = $();

            if (options.animation === false) {
                options.animation = { open: { effects: {} }, close: { hide: true, effects: {} } };
            }

            extend(options.animation.open, {
                complete: function() {
                    that.wrapper.css({ overflow: VISIBLE }); // Forcing refresh causes flickering in mobile.
                    that.trigger(ACTIVATE);
                }
            });

            extend(options.animation.close, {
                complete: function() {
                    that.wrapper.hide();

                    var location = that.wrapper.data(LOCATION),
                        anchor = $(options.anchor),
                        direction, dirClass;

                    if (location) {
                        that.wrapper.css(location);
                    }

                    if (options.anchor != BODY) {
                        direction = (anchor[0].className.match(ACTIVEBORDERREGEXP) || ["", "down"])[1];
                        dirClass = ACTIVEBORDER + "-" + direction;

                        anchor
                            .removeClass(dirClass)
                            .children(ACTIVECHILDREN)
                            .removeClass(ACTIVE)
                            .removeClass(dirClass);

                        element.removeClass(ACTIVEBORDER + "-" + kendo.directions[direction].reverse);
                    }

                    that._closing = false;
                    that.trigger(DEACTIVATE);
                }
            });

            that._mousedownProxy = function(e) {
                that._mousedown(e);
            };

            that._resizeProxy = function(e) {
                that._resize(e);
            };

            if (options.toggleTarget) {
                $(options.toggleTarget).on(options.toggleEvent + NS, $.proxy(that.toggle, that));
            }
        },

        events: [
            OPEN,
            ACTIVATE,
            CLOSE,
            DEACTIVATE
        ],

        options: {
            name: "Popup",
            toggleEvent: "click",
            origin: BOTTOM + " " + LEFT,
            position: TOP + " " + LEFT,
            anchor: BODY,
            collision: "flip fit",
            viewport: window,
            copyAnchorStyles: true,
            modal: false,
            animation: {
                open: {
                    effects: "slideIn:down",
                    transition: true,
                    duration: 200
                },
                close: { // if close animation effects are defined, they will be used instead of open.reverse
                    duration: 100,
                    hide: true
                }
            }
        },

        destroy: function() {
            var that = this,
                options = that.options,
                element = that.element.off(NS),
                parent;

            Widget.fn.destroy.call(that);

            if (options.toggleTarget) {
                $(options.toggleTarget).off(NS);
            }

            if (!options.modal) {
                DOCUMENT_ELEMENT.unbind(MOUSEDOWN, that._mousedownProxy);
                WINDOW.unbind(RESIZE_SCROLL, that._resizeProxy);
            }

            if (options.appendTo[0] === document.body) {
                parent = element.parent(".k-animation-container");

                if (parent[0]) {
                    parent.remove();
                } else {
                    element.remove();
                }
            }

            kendo.destroy(that.element.children());
        },

        open: function(x, y) {
            var that = this,
                fixed = { isFixed: !isNaN(parseInt(y,10)), x: x, y: y },
                element = that.element,
                options = that.options,
                direction = "down",
                animation, wrapper,
                anchor = $(options.anchor);

            if (!that.visible()) {
                if (options.copyAnchorStyles) {
                    element.css(kendo.getComputedStyles(anchor[0], styles));
                }

                if (element.data("animating") || that.trigger(OPEN)) {
                    return;
                }

                if (!options.modal) {
                    DOCUMENT_ELEMENT.unbind(MOUSEDOWN, that._mousedownProxy)
                                .bind(MOUSEDOWN, that._mousedownProxy);

                    // this binding hangs iOS in editor
                    if (!(support.mobileOS.ios || support.mobileOS.android)) {
                        WINDOW.unbind(RESIZE_SCROLL, that._resizeProxy)
                              .bind(RESIZE_SCROLL, that._resizeProxy);
                    }
                }

                that.wrapper = wrapper = kendo.wrap(element)
                                        .css({
                                            overflow: HIDDEN,
                                            display: "block",
                                            position: ABSOLUTE
                                        });

                if (support.mobileOS.android) {
                    wrapper.add(anchor).css(TRANSFORM, "translatez(0)"); // Android is VERY slow otherwise. Should be tested in other droids as well since it may cause blur.
                }

                wrapper.css(POSITION);

                if ($(options.appendTo)[0] == document.body) {
                    wrapper.css(TOP, "-10000px");
                }

                animation = extend(true, {}, options.animation.open);
                that.flipped = that._position(fixed);
                animation.effects = kendo.parseEffects(animation.effects, that.flipped);

                direction = animation.effects.slideIn ? animation.effects.slideIn.direction : direction;

                if (options.anchor != BODY) {
                    var dirClass = ACTIVEBORDER + "-" + direction;

                    element.addClass(ACTIVEBORDER + "-" + kendo.directions[direction].reverse);

                    anchor
                        .addClass(dirClass)
                        .children(ACTIVECHILDREN)
                        .addClass(ACTIVE)
                        .addClass(dirClass);
                }

                element.data(EFFECTS, animation.effects)
                       .kendoStop(true)
                       .kendoAnimate(animation);
            }
        },

        toggle: function() {
            var that = this;

            that[that.visible() ? CLOSE : OPEN]();
        },

        visible: function() {
            return this.element.is(":" + VISIBLE);
        },

        close: function() {
            var that = this,
                options = that.options, wrap,
                animation, openEffects, closeEffects;

            if (that.visible()) {
                wrap = (that.wrapper[0] ? that.wrapper : kendo.wrap(that.element).hide());

                if (that._closing || that.trigger(CLOSE)) {
                    return;
                }

                // Close all inclusive popups.
                that.element.find(".k-popup").each(function () {
                    var that = $(this),
                        popup = that.data("kendoPopup");

                    if (popup) {
                        popup.close();
                    }
                });

                DOCUMENT_ELEMENT.unbind(MOUSEDOWN, that._mousedownProxy);
                WINDOW.unbind(RESIZE_SCROLL, that._resizeProxy);

                animation = extend(true, {}, options.animation.close);
                openEffects = that.element.data(EFFECTS);
                closeEffects = animation.effects;

                if (!closeEffects && !kendo.size(closeEffects) && openEffects && kendo.size(openEffects)) {
                    animation.effects = openEffects;
                    animation.reverse = true;
                }

                that._closing = true;

                that.element.kendoStop(true);
                wrap.css({ overflow: HIDDEN }); // stop callback will remove hidden overflow
                that.element.kendoAnimate(animation);
            }
        },

        _resize: function(e) {
            var that = this;

            if (e.type === "resize") {
                clearTimeout(that._resizeTimeout);
                that._resizeTimeout = setTimeout(function() {
                    that._position();
                    that._resizeTimeout = null;
                }, 50);
            } else {
                if (!that._hovered && !contains(that.element[0], activeElement())) {
                    that.close();
                }
            }
        },

        _mousedown: function(e) {
            var that = this,
                container = that.element[0],
                options = that.options,
                anchor = $(options.anchor)[0],
                toggleTarget = options.toggleTarget,
                target = kendo.eventTarget(e),
                popup = $(target).closest(".k-popup"),
                mobile = popup.parent().parent(".km-shim").length;

            popup = popup[0];
            if (!mobile && popup && popup !== that.element[0]){
                return;
            }

            // This MAY result in popup not closing in certain cases.
            if ($(e.target).closest("a").data("rel") === "popover") {
                return;
            }

            if (!contains(container, target) && !contains(anchor, target) && !(toggleTarget && contains($(toggleTarget)[0], target))) {
                that.close();
            }
        },

        _fit: function(position, size, viewPortSize) {
            var output = 0;

            if (position + size > viewPortSize) {
                output = viewPortSize - (position + size);
            }

            if (position < 0) {
                output = -position;
            }

            return output;
        },

        _flip: function(offset, size, anchorSize, viewPortSize, origin, position, boxSize) {
            var output = 0;
                boxSize = boxSize || size;

            if (position !== origin && position !== CENTER && origin !== CENTER) {
                if (offset + boxSize > viewPortSize) {
                    output += -(anchorSize + size);
                }

                if (offset + output < 0) {
                    output += anchorSize + size;
                }
            }
            return output;
        },

        _position: function(fixed) {
            var that = this,
                element = that.element.css(POSITION, ""),
                wrapper = that.wrapper,
                options = that.options,
                viewport = $(options.viewport),
                viewportOffset = $(viewport).offset(),
                anchor = $(options.anchor),
                origins = options.origin.toLowerCase().split(" "),
                positions = options.position.toLowerCase().split(" "),
                collisions = that.collisions,
                zoomLevel = support.zoomLevel(),
                siblingContainer, parents,
                parentZIndex, zIndex = 10002,
                idx = 0, length;

            siblingContainer = anchor.parents().filter(wrapper.siblings());

            if (siblingContainer[0]) {
                parentZIndex = Number($(siblingContainer).css("zIndex"));
                if (parentZIndex) {
                    zIndex = parentZIndex + 1;
                } else {
                    parents = anchor.parentsUntil(siblingContainer);
                    for (length = parents.length; idx < length; idx++) {
                        parentZIndex = Number($(parents[idx]).css("zIndex"));
                        if (parentZIndex && zIndex < parentZIndex) {
                            zIndex = parentZIndex + 1;
                        }
                    }
                }
            }

            wrapper.css("zIndex", zIndex);

            if (fixed && fixed.isFixed) {
                wrapper.css({ left: fixed.x, top: fixed.y });
            } else {
                wrapper.css(that._align(origins, positions));
            }

            var pos = getOffset(wrapper, POSITION, anchor[0] === wrapper.offsetParent()[0]),
                offset = getOffset(wrapper),
                anchorParent = anchor.offsetParent().parent(".k-animation-container,.k-popup,.k-group"); // If the parent is positioned, get the current positions

            if (anchorParent.length) {
                pos = getOffset(wrapper, POSITION, true);
                offset = getOffset(wrapper);
            }

            if (viewport[0] === window) {
                offset.top -= (window.pageYOffset || document.documentElement.scrollTop || 0);
                offset.left -= (window.pageXOffset || document.documentElement.scrollLeft || 0);
            }
            else {
                offset.top -= viewportOffset.top;
                offset.left -= viewportOffset.left;
            }

            if (!that.wrapper.data(LOCATION)) { // Needed to reset the popup location after every closure - fixes the resize bugs.
                wrapper.data(LOCATION, extend({}, pos));
            }

            var offsets = extend({}, offset),
                location = extend({}, pos);

            if (collisions[0] === "fit") {
                location.top += that._fit(offsets.top, wrapper.outerHeight(), viewport.height() / zoomLevel);
            }

            if (collisions[1] === "fit") {
                location.left += that._fit(offsets.left, wrapper.outerWidth(), viewport.width() / zoomLevel);
            }

            var flipPos = extend({}, location);

            if (collisions[0] === "flip") {
                location.top += that._flip(offsets.top, element.outerHeight(), anchor.outerHeight(), viewport.height() / zoomLevel, origins[0], positions[0], wrapper.outerHeight());
            }

            if (collisions[1] === "flip") {
                location.left += that._flip(offsets.left, element.outerWidth(), anchor.outerWidth(), viewport.width() / zoomLevel, origins[1], positions[1], wrapper.outerWidth());
            }

            element.css(POSITION, ABSOLUTE);
            wrapper.css(location);

            return (location.left != flipPos.left || location.top != flipPos.top);
        },

        _align: function(origin, position) {
            var that = this,
                element = that.wrapper,
                anchor = $(that.options.anchor),
                verticalOrigin = origin[0],
                horizontalOrigin = origin[1],
                verticalPosition = position[0],
                horizontalPosition = position[1],
                anchorOffset = getOffset(anchor),
                appendTo = $(that.options.appendTo),
                appendToOffset,
                width = element.outerWidth(),
                height = element.outerHeight(),
                anchorWidth = anchor.outerWidth(),
                anchorHeight = anchor.outerHeight(),
                top = anchorOffset.top,
                left = anchorOffset.left,
                round = Math.round;

            if (appendTo[0] != document.body) {
                appendToOffset = getOffset(appendTo);
                top -= appendToOffset.top;
                left -= appendToOffset.left;
            }


            if (verticalOrigin === BOTTOM) {
                top += anchorHeight;
            }

            if (verticalOrigin === CENTER) {
                top += round(anchorHeight / 2);
            }

            if (verticalPosition === BOTTOM) {
                top -= height;
            }

            if (verticalPosition === CENTER) {
                top -= round(height / 2);
            }

            if (horizontalOrigin === RIGHT) {
                left += anchorWidth;
            }

            if (horizontalOrigin === CENTER) {
                left += round(anchorWidth / 2);
            }

            if (horizontalPosition === RIGHT) {
                left -= width;
            }

            if (horizontalPosition === CENTER) {
                left -= round(width / 2);
            }

            return {
                top: top,
                left: left
            };
        }
    });

    ui.plugin(Popup);
})(window.kendo.jQuery);

kendo_module({
    id: "tooltip",
    name: "Tooltip",
    category: "web",
    description: "The Tooltip widget displays a popup hint for a given html element.",
    depends: [ "core", "popup" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        Widget = kendo.ui.Widget,
        Popup = kendo.ui.Popup,
        isFunction = $.isFunction,
        isPlainObject = $.isPlainObject,
        extend = $.extend,
        proxy = $.proxy,
        DOCUMENT = $(document),
        isLocalUrl = kendo.isLocalUrl,
        ARIAIDSUFFIX = "_tt_active",
        DESCRIBEDBY = "aria-describedby",
        SHOW = "show",
        HIDE = "hide",
        ERROR = "error",
        CONTENTLOAD = "contentLoad",
        REQUESTSTART = "requestStart",
        KCONTENTFRAME = "k-content-frame",
        TEMPLATE = '<div role="tooltip" class="k-widget k-tooltip#if (!autoHide) {# k-tooltip-closable#}#">#if (!autoHide) {# <div class="k-tooltip-button"><a href="\\#" class="k-icon k-i-close">close</a></div> #}#' +
                '<div class="k-tooltip-content"></div>' +
                '#if (callout){ #<div class="k-callout k-callout-#=dir#"></div>#}#' +
            '</div>',
        IFRAMETEMPLATE = kendo.template(
        "<iframe frameborder='0' class='" + KCONTENTFRAME + "' " +
                "src='#= content.url #'>" +
                    "This page requires frames in order to show content" +
        "</iframe>"),
        NS = ".kendoTooltip",
        POSITIONS = {
            bottom: {
                origin: "bottom center",
                position: "top center"
            },
            top: {
                origin: "top center",
                position: "bottom center"
            },
            left: {
                origin: "center left",
                position: "center right",
                collision: "fit flip"
            },
            right: {
                origin: "center right",
                position: "center left",
                collision: "fit flip"
            },
            center: {
                position: "center center",
                origin: "center center"
            }
        },
        REVERSE = {
            "top": "bottom",
            "bottom": "top",
            "left": "right",
            "right": "left",
            "center": "center"
        },
        DIRCLASSES = {
            bottom: "n",
            top: "s",
            left: "e",
            right: "w",
            center: "n"
        },
        DIMENSIONS = {
            "horizontal": { offset: "top", size: "outerHeight" },
            "vertical": { offset: "left", size: "outerWidth" }
        },
        DEFAULTCONTENT = function(e) {
            return e.target.data(kendo.ns + "title");
        };

    function restoreTitle(element) {
        while(element.length) {
            restoreTitleAttributeForElement(element);
            element = element.parent();
        }
    }

    function restoreTitleAttributeForElement(element) {
        var title = element.data(kendo.ns + "title");
        if (title) {
            element.attr("title", title);
            element.removeData(kendo.ns + "title");
        }
    }

    function saveTitleAttributeForElement(element) {
        var title = element.attr("title");
        if (title) {
            element.data(kendo.ns + "title", title);
            element.attr("title", "");
        }
    }

    function saveTitleAttributes(element) {
        while(element.length && !element.is("body")) {
            saveTitleAttributeForElement(element);
            element = element.parent();
        }
    }

    var Tooltip = Widget.extend({
        init: function(element, options) {
            var that = this,
                axis;

            Widget.fn.init.call(that, element, options);

            axis = that.options.position.match(/left|right/) ? "horizontal" : "vertical";

            that.dimensions = DIMENSIONS[axis];

            that._documentKeyDownHandler = proxy(that._documentKeyDown, that);

            that.element
                .on(that.options.showOn + NS, that.options.filter, proxy(that._showOn, that))
                .on("mouseenter" + NS, that.options.filter, proxy(that._mouseenter, that));

            if (this.options.autoHide) {
                that.element.on("mouseleave" + NS, that.options.filter, proxy(that._mouseleave, that));
            }
        },

        options: {
            name: "Tooltip",
            filter: "",
            content: DEFAULTCONTENT,
            showAfter: 100,
            callout: true,
            position: "bottom",
            showOn: "mouseenter",
            autoHide: true,
            width: null,
            height: null,
            animation: {
                open: {
                    effects: "fade:in",
                    duration: 0
                },
                close: {
                    effects: "fade:out",
                    duration: 40,
                    hide: true
                }
            }
        },

        events: [ SHOW, HIDE, CONTENTLOAD, ERROR, REQUESTSTART ],

        _mouseenter: function(e) {
            saveTitleAttributes($(e.currentTarget));
        },

        _showOn: function(e) {
            var that = this;

            if (that.options.showOn && that.options.showOn.match(/click|focus/)) {
                that._show($(e.currentTarget));
            } else {
                clearTimeout(that.timeout);

                that.timeout = setTimeout(function() {
                    that._show($(e.currentTarget));
                }, that.options.showAfter);
            }
        },

        _appendContent: function(target) {
            var that = this,
                contentOptions = that.options.content,
                element = that.content,
                showIframe = that.options.iframe,
                iframe;

            if (isPlainObject(contentOptions) && contentOptions.url) {
                if (!("iframe" in that.options)) {
                    showIframe = !isLocalUrl(contentOptions.url);
                }

                that.trigger(REQUESTSTART, { options: contentOptions, target: target });

                if (!showIframe) {
                    element.empty();
                    kendo.ui.progress(element, true);

                    // perform AJAX request
                    that._ajaxRequest(contentOptions);
                } else {
                    element.hide();

                    iframe = element.find("." + KCONTENTFRAME)[0];

                    if (iframe) {
                        // refresh existing iframe
                        iframe.src = contentOptions.url || iframe.src;
                    } else {
                        element.html(IFRAMETEMPLATE({ content: contentOptions }));
                    }

                    element.find("." + KCONTENTFRAME)
                        .off("load" + NS)
                        .on("load" + NS, function(){
                            that.trigger(CONTENTLOAD);
                            element.show();
                        });
                }
            } else if (contentOptions && isFunction(contentOptions)) {
                contentOptions = contentOptions({ target: target });
                that.content.html(contentOptions || "");
            } else {
                that.content.html(contentOptions);
            }
        },

        _ajaxRequest: function(options) {
            var that = this;

            jQuery.ajax(extend({
                type: "GET",
                dataType: "html",
                cache: false,
                error: function (xhr, status) {
                    kendo.ui.progress(that.content, false);

                    that.trigger(ERROR, { status: status, xhr: xhr });
                },
                success: proxy(function (data) {
                    kendo.ui.progress(that.content, false);

                    that.content.html(data);

                    that.trigger(CONTENTLOAD);
                }, that)
            }, options));
        },

        _documentKeyDown: function(e) {
            if (e.keyCode === kendo.keys.ESC) {
                this.hide();
            }
        },

        refresh: function() {
            var that = this,
                popup = that.popup;

            if (popup && popup.options.anchor) {
                that._appendContent(popup.options.anchor);
            }
        },

        hide: function() {
            if (this.popup) {
                this.popup.close();
            }
        },

        show: function(target) {
            saveTitleAttributes(target);
            this._show(target);
        },

        _show: function(target) {
            var that = this,
                current = that.target();

            if (!that.popup) {
                that._initPopup();
            }

            if (current && current[0] != target[0]) {
                that.popup.close();
                that.popup.element.kendoStop(true, true);// animation can be too long to hide the element before it is shown again
            }

            if (!current || current[0] != target[0]) {
                that._appendContent(target);
                that.popup.options.anchor = target;
            }

            that.popup.one("deactivate", function() {
                restoreTitle(target);
                target.removeAttr(DESCRIBEDBY);

                this.element
                    .removeAttr("id")
                    .attr("aria-hidden", true);

                DOCUMENT.off("keydown" + NS, that._documentKeyDownHandler);
            });

            that.popup.open();
        },

        _initPopup: function() {
            var that = this,
                options = that.options,
                wrapper = $(kendo.template(TEMPLATE)({
                    callout: options.callout && options.position !== "center",
                    dir: DIRCLASSES[options.position],
                    autoHide: options.autoHide
                }));

            that.popup = new Popup(wrapper, extend({
                activate: function() {
                    var anchor = this.options.anchor,
                        ariaId = anchor[0].id || that.element[0].id;

                    if (ariaId) {
                        anchor.attr(DESCRIBEDBY, ariaId + ARIAIDSUFFIX);
                        this.element.attr("id", ariaId + ARIAIDSUFFIX);
                    }

                    if (options.callout) {
                        that._positionCallout();
                    }

                    this.element.removeAttr("aria-hidden");

                    DOCUMENT.on("keydown" + NS, that._documentKeyDownHandler);

                    that.trigger(SHOW);
                },
                close: function() {
                    that.trigger(HIDE);
                },
                copyAnchorStyles: false,
                animation: options.animation
            }, POSITIONS[options.position]));

            wrapper.css({
                width: options.width,
                height: options.height
            });

            that.content = wrapper.find(".k-tooltip-content");
            that.arrow = wrapper.find(".k-callout");

            if (options.autoHide) {
                wrapper.on("mouseleave" + NS, proxy(that._mouseleave, that));
            } else {
                wrapper.on("click" + NS, ".k-tooltip-button", proxy(that._closeButtonClick, that));
            }
        },

        _closeButtonClick: function(e) {
            e.preventDefault();
            this.hide();
        },

        _mouseleave: function(e) {
            if (this.popup) {
                var element = $(e.currentTarget),
                    offset = element.offset(),
                    pageX = e.pageX,
                    pageY = e.pageY;

                offset.right = offset.left + element.outerWidth();
                offset.bottom = offset.top + element.outerHeight();

                if (pageX > offset.left && pageX < offset.right && pageY > offset.top && pageY < offset.bottom) {
                    return;
                }

                this.popup.close();
            } else {
                restoreTitle($(e.currentTarget));
            }
            clearTimeout(this.timeout);
        },

        _positionCallout: function() {
            var that = this,
                position = that.options.position,
                dimensions = that.dimensions,
                offset = dimensions.offset,
                popup = that.popup,
                anchor = popup.options.anchor,
                anchorOffset = $(anchor).offset(),
                arrowBorder = parseInt(that.arrow.css("border-top-width"), 10),
                elementOffset = $(popup.element).offset(),
                cssClass = DIRCLASSES[popup.flipped ? REVERSE[position] : position],
                offsetAmount = anchorOffset[offset] - elementOffset[offset] + ($(anchor)[dimensions.size]() / 2) - arrowBorder;
                
           that.arrow
               .removeClass("k-callout-n k-callout-s k-callout-w k-callout-e")
               .addClass("k-callout-" + cssClass)
               .css(offset, offsetAmount);
        },

        target: function() {
            if (this.popup) {
                return this.popup.options.anchor;
            }
            return null;
        },

        destroy: function() {
            var popup = this.popup;

            if (popup) {
                popup.element.off(NS);
                popup.destroy();
            }

            this.element.off(NS);

            DOCUMENT.off("keydown" + NS, this._documentKeyDownHandler);

            Widget.fn.destroy.call(this);
        }
    });

    kendo.ui.plugin(Tooltip);
})(window.kendo.jQuery);

kendo_module({
    id: "list",
    name: "List",
    category: "framework",
    depends: [ "data", "popup" ],
    hidden: true
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        Widget = ui.Widget,
        keys = kendo.keys,
        support = kendo.support,
        htmlEncode = kendo.htmlEncode,
        activeElement = kendo._activeElement,
        ID = "id",
        LI = "li",
        CHANGE = "change",
        CHARACTER = "character",
        FOCUSED = "k-state-focused",
        HOVER = "k-state-hover",
        LOADING = "k-loading",
        OPEN = "open",
        CLOSE = "close",
        SELECT = "select",
        SELECTED = "selected",
        PROGRESS = "progress",
        REQUESTEND = "requestEnd",
        WIDTH = "width",
        extend = $.extend,
        proxy = $.proxy,
        browser = support.browser,
        isIE8 = browser.msie && browser.version < 9,
        quotRegExp = /"/g,
        alternativeNames = {
            "ComboBox": "DropDownList",
            "DropDownList": "ComboBox"
        };

    var List = Widget.extend({
        init: function(element, options) {
            var that = this,
                ns = that.ns,
                id;

            Widget.fn.init.call(that, element, options);
            element = that.element;

            that._isSelect = element.is(SELECT);
            that._template();

            that.ul = $('<ul unselectable="on" class="k-list k-reset"/>')
                        .css({ overflow: support.kineticScrollNeeded ? "": "auto" })
                        .on("mouseenter" + ns, LI, function() { $(this).addClass(HOVER); })
                        .on("mouseleave" + ns, LI, function() { $(this).removeClass(HOVER); })
                        .on("click" + ns, LI, proxy(that._click, that))
                        .attr({
                            tabIndex: -1,
                            role: "listbox",
                            "aria-hidden": true
                        });

            that.list = $("<div class='k-list-container'/>")
                        .append(that.ul)
                        .on("mousedown" + ns, function(e) {
                            e.preventDefault();
                        });

            id = element.attr(ID);

            if (id) {
                that.list.attr(ID, id + "-list");
                that.ul.attr(ID, id + "_listbox");
                that._optionID = id + "_option_selected";
            }

            that._accessors();
            that._initValue();
        },

        options: {
            valuePrimitive: false
        },

        setOptions: function(options) {
            Widget.fn.setOptions.call(this, options);

            if (options && options.enable !== undefined) {
                options.enabled = options.enable;
            }
        },

        focus: function() {
            this._focused.focus();
        },

        readonly: function(readonly) {
            this._editable({
                readonly: readonly === undefined ? true : readonly,
                disable: false
            });
        },

        enable: function(enable) {
            this._editable({
                readonly: false,
                disable: !(enable = enable === undefined ? true : enable)
            });
        },

        _filterSource: function(filter) {
            var that = this,
                options = that.options,
                dataSource = that.dataSource,
                expression = dataSource.filter() || {};

            removeFiltersForField(expression, options.dataTextField);

            if (filter) {
                expression = expression.filters || [];
                expression.push(filter);
            }

            dataSource.filter(expression);
        },


        _initValue: function() {
            var that = this,
                value = that.options.value;

            if (value) {
                that.element.val(value);
            } else {
                value = that.element.val();
            }

            that._old = value;
        },

        _ignoreCase: function() {
            var that = this,
                model = that.dataSource.reader.model,
                field;

            if (model && model.fields) {
                field = model.fields[that.options.dataTextField];

                if (field && field.type && field.type !== "string") {
                    that.options.ignoreCase = false;
                }
            }
        },

        items: function() {
            return this.ul[0].children;
        },

        current: function(candidate) {
            var that = this,
                id = that._optionID;

            if (candidate !== undefined) {
                if (that._current) {
                    that._current
                        .removeClass(FOCUSED)
                        .removeAttr("aria-selected")
                        .removeAttr(ID);

                    that._focused
                        .removeAttr("aria-activedescendant");
                }

                if (candidate) {
                    candidate.addClass(FOCUSED);
                    that._scroll(candidate);

                    if (id) {
                        candidate.attr("id", id);
                        that._focused.attr("aria-activedescendant", id);
                    }
                }

                that._current = candidate;
            } else {
                return that._current;
            }
        },

        destroy: function() {
            var that = this,
                ns = that.ns;

            Widget.fn.destroy.call(that);

            that._unbindDataSource();

            that.ul.off(ns);
            that.list.off(ns);

            that.popup.destroy();

            if (that._form) {
                that._form.off("reset", that._resetHandler);
            }
        },

        dataItem: function(index) {
            var that = this;

            if (index === undefined) {
                index = that.selectedIndex;
            }

            return that._data()[index];
        },

        _accessors: function() {
            var that = this,
                element = that.element,
                options = that.options,
                getter = kendo.getter,
                textField = element.attr(kendo.attr("text-field")),
                valueField = element.attr(kendo.attr("value-field"));

            if (textField) {
                options.dataTextField = textField;
            }

            if (valueField) {
                options.dataValueField = valueField;
            }

            that._text = getter(options.dataTextField);
            that._value = getter(options.dataValueField);
        },

        _aria: function(id) {
            var that = this,
                options = that.options,
                element = that._focused;

            if (options.suggest !== undefined) {
                element.attr("aria-autocomplete", options.suggest ? "both" : "list");
            }

            id = id ? id + " " + that.ul[0].id : that.ul[0].id;

            element.attr("aria-owns", id);

            that.ul.attr("aria-live", !options.filter || options.filter === "none" ? "off" : "polite");
        },

        _blur: function() {
            var that = this;

            that._change();
            that.close();
        },

        _change: function() {
            var that = this,
                index = that.selectedIndex,
                optionValue = that.options.value,
                value = that.value(),
                trigger;

            if (that._isSelect && !that._bound && optionValue) {
                value = optionValue;
            }

            if (value !== that._old) {
                trigger = true;
            } else if (index !== undefined && index !== that._oldIndex) {
                trigger = true;
            }

            if (trigger) {
                that._old = value;
                that._oldIndex = index;

                that.trigger(CHANGE);

                // trigger the DOM change event so any subscriber gets notified
                that.element.trigger(CHANGE);
            }
        },

        _click: function(e) {
            if (!e.isDefaultPrevented()) {
                this._accept($(e.currentTarget));
            }
        },

        _data: function() {
            return this.dataSource.view();
        },

        _enable: function() {
            var that = this,
                options = that.options,
                disabled = that.element.is("[disabled]");

            if (options.enable !== undefined) {
                options.enabled = options.enable;
            }

            if (!options.enabled || disabled) {
                that.enable(false);
            } else {
                that.readonly(that.element.is("[readonly]"));
            }
        },

        _focus: function(li) {
            var that = this;

            if (that.popup.visible() && li && that.trigger(SELECT, {item: li})) {
                that.close();
                return;
            }

            that._select(li);
            that._triggerCascade();

            that._blur();
        },

        _index: function(value) {
            var that = this,
                idx,
                length,
                data = that._data();

            for (idx = 0, length = data.length; idx < length; idx++) {
                if (that._dataValue(data[idx]) == value) {
                    return idx;
                }
            }

            return -1;
        },

        _dataValue: function(dataItem) {
            var value = this._value(dataItem);

            if (value === undefined) {
                value = this._text(dataItem);
            }

            return value;
        },

        _height: function(length) {
            if (length) {
                var that = this,
                    list = that.list,
                    visible = that.popup.visible(),
                    height = that.options.height;

                list = list.add(list.parent(".k-animation-container")).show()
                           .height(that.ul[0].scrollHeight > height ? height : "auto");

                if (!visible) {
                    list.hide();
                }
            }
        },

        _adjustListWidth: function() {
            var list = this.list,
                width = list[0].style.width,
                wrapper = this.wrapper,
                computedStyle, computedWidth;

            if (!list.data(WIDTH) && width) {
                return;
            }

            computedStyle = window.getComputedStyle ? window.getComputedStyle(wrapper[0], null) : 0;
            computedWidth = computedStyle ? parseFloat(computedStyle.width) : wrapper.outerWidth();

            if (computedStyle && (browser.mozilla || browser.msie)) { // getComputedStyle returns different box in FF and IE.
                computedWidth += parseFloat(computedStyle.paddingLeft) + parseFloat(computedStyle.paddingRight) + parseFloat(computedStyle.borderLeftWidth) + parseFloat(computedStyle.borderRightWidth);
            }

            width = computedWidth - (list.outerWidth() - list.width());

            list.css({
                fontFamily: wrapper.css("font-family"),
                width: width
            })
            .data(WIDTH, width);

            return true;
        },

        _popup: function() {
            var that = this,
                list = that.list,
                focused = that._focused,
                options = that.options,
                wrapper = that.wrapper;

            that.popup = new ui.Popup(list, extend({}, options.popup, {
                anchor: wrapper,
                open: function(e) {
                    that._adjustListWidth();

                    if (that.trigger(OPEN)) {
                        e.preventDefault();
                    } else {
                        focused.attr("aria-expanded", true);
                        that.ul.attr("aria-hidden", false);
                    }
                },
                close: function(e) {
                    if (that.trigger(CLOSE)) {
                        e.preventDefault();
                    } else {
                        focused.attr("aria-expanded", false);
                        that.ul.attr("aria-hidden", true);
                    }
                },
                animation: options.animation,
                isRtl: support.isRtl(wrapper)
            }));

            that.popup.one(OPEN, function() {
                that._height(that._data().length);
            });

            that._touchScroller = kendo.touchScroller(that.popup.element);
        },

        _makeUnselectable: function() {
            if (isIE8) {
                this.list.find("*").attr("unselectable", "on");
            }
        },

        _toggleHover: function(e) {
            $(e.currentTarget).toggleClass(HOVER, e.type === "mouseenter");
        },

        _toggle: function(open) {
            var that = this;
            open = open !== undefined? open : !that.popup.visible();

            if (!support.touch && that._focused[0] !== activeElement()) {
                that._focused.focus();
            }

            that[open ? OPEN : CLOSE]();
        },

        _scroll: function (item) {

            if (!item) {
                return;
            }

            if (item[0]) {
                item = item[0];
            }

            var ul = this.ul[0],
                itemOffsetTop = item.offsetTop,
                itemOffsetHeight = item.offsetHeight,
                ulScrollTop = ul.scrollTop,
                ulOffsetHeight = ul.clientHeight,
                bottomDistance = itemOffsetTop + itemOffsetHeight;

            ul.scrollTop = ulScrollTop > itemOffsetTop ?
                           itemOffsetTop : bottomDistance > (ulScrollTop + ulOffsetHeight) ?
                           bottomDistance - ulOffsetHeight : ulScrollTop;
        },

        _template: function() {
            var that = this,
                options = that.options,
                template = options.template,
                hasDataSource = options.dataSource;

            if (that._isSelect && that.element[0].length) {
                if (!hasDataSource) {
                    options.dataTextField = options.dataTextField || "text";
                    options.dataValueField = options.dataValueField || "value";
                }
            }

            if (!template) {
                that.template = kendo.template('<li tabindex="-1" role="option" unselectable="on" class="k-item">${' + kendo.expr(options.dataTextField, "data") + "}</li>", { useWithBlock: false });
            } else {
                template = kendo.template(template);
                that.template = function(data) {
                    return '<li tabindex="-1" role="option" unselectable="on" class="k-item">' + template(data) + "</li>";
                };
            }
        },

       _triggerCascade: function() {
            var that = this,
                value = that.value();
            if ((!that._bound && value) || that._old !== value) {
                that.trigger("cascade");
            }
        },

       _unbindDataSource: function() {
            var that = this;

            that.dataSource.unbind(CHANGE, that._refreshHandler)
                           .unbind(PROGRESS, that._progressHandler)
                           .unbind(REQUESTEND, that._requestEndHandler)
                           .unbind("error", that._errorHandler);
        }
    });

    extend(List, {
        caret: function(element) {
            var caret,
                selection = element.ownerDocument.selection;

            if (selection) {
                caret = Math.abs(selection.createRange().moveStart(CHARACTER, -element.value.length));
            } else {
                caret = element.selectionStart;
            }

            return caret;
        },

        selectText: function (element, selectionStart, selectionEnd) {
            try {
                if (element.createTextRange) {
                        element.focus();
                        var textRange = element.createTextRange();
                        textRange.collapse(true);
                        textRange.moveStart(CHARACTER, selectionStart);
                        textRange.moveEnd(CHARACTER, selectionEnd - selectionStart);
                        textRange.select();
                } else {
                    element.setSelectionRange(selectionStart, selectionEnd);
                }
            } catch(e) { /* element is not focused or it is not in the DOM */ }
        },
        inArray: function(node, parentNode) {
            var idx, length, siblings = parentNode.children;

            if (!node || node.parentNode !== parentNode) {
                return -1;
            }

            for (idx = 0, length = siblings.length; idx < length; idx++) {
                if (node === siblings[idx]) {
                    return idx;
                }
            }

            return -1;
        }
    });

    kendo.ui.List = List;

    ui.Select = List.extend({
        init: function(element, options) {
            List.fn.init.call(this, element, options);
            this._initial = this.element.val();
        },

        setDataSource: function(dataSource) {
            this.options.dataSource = dataSource;

            this._dataSource();

            if (this.options.autoBind) {
                this.dataSource.fetch();
            }
        },

        close: function() {
            this.popup.close();
        },

        select: function(li) {
            var that = this;

            if (li === undefined) {
                return that.selectedIndex;
            } else {
                that._select(li);
                that._triggerCascade();
                that._old = that._accessor();
                that._oldIndex = that.selectedIndex;
            }
        },

        _accessor: function(value, idx) {
            var element = this.element[0],
                isSelect = this._isSelect,
                selectedIndex = element.selectedIndex,
                option;

            if (value === undefined) {
                if (isSelect) {
                    if (selectedIndex > -1) {
                        option = element.options[selectedIndex];

                        if (option) {
                            value = option.value;
                        }
                    }
                } else {
                    value = element.value;
                }
                return value;
            } else {
                if (isSelect) {
                    if (selectedIndex > -1) {
                        element.options[selectedIndex].removeAttribute(SELECTED);
                    }

                    element.selectedIndex = idx;
                    option = element.options[idx];
                    if (option) {
                       option.setAttribute(SELECTED, SELECTED);
                    }
                } else {
                    element.value = value;
                }
            }
        },

        _hideBusy: function () {
            var that = this;
            clearTimeout(that._busy);
            that._arrow.removeClass(LOADING);
            that._focused.attr("aria-busy", false);
            that._busy = null;
        },

        _showBusy: function () {
            var that = this;

            that._request = true;

            if (that._busy) {
                return;
            }

            that._busy = setTimeout(function () {
                that._focused.attr("aria-busy", true);
                that._arrow.addClass(LOADING);
            }, 100);
        },

        _requestEnd: function() {
            this._request = false;
        },

        _dataSource: function() {
            var that = this,
                element = that.element,
                options = that.options,
                dataSource = options.dataSource || {},
                idx;

            dataSource = $.isArray(dataSource) ? {data: dataSource} : dataSource;

            if (that._isSelect) {
                idx = element[0].selectedIndex;
                if (idx > -1) {
                    options.index = idx;
                }

                dataSource.select = element;
                dataSource.fields = [{ field: options.dataTextField },
                                     { field: options.dataValueField }];
            }

            if (that.dataSource && that._refreshHandler) {
                that._unbindDataSource();
            } else {
                that._refreshHandler = proxy(that.refresh, that);
                that._progressHandler = proxy(that._showBusy, that);
                that._requestEndHandler = proxy(that._requestEnd, that);
                that._errorHandler = proxy(that._hideBusy, that);
            }

            that.dataSource = kendo.data.DataSource.create(dataSource)
                                   .bind(CHANGE, that._refreshHandler)
                                   .bind(PROGRESS, that._progressHandler)
                                   .bind(REQUESTEND, that._requestEndHandler)
                                   .bind("error", that._errorHandler);
        },

        _get: function(li) {
            var that = this,
                data = that._data(),
                idx, length;

            if (typeof li === "function") {
                for (idx = 0, length = data.length; idx < length; idx++) {
                    if (li(data[idx])) {
                        li = idx;
                        break;
                    }
                }
            }

            if (typeof li === "number") {
                if (li < 0) {
                    return $();
                }

                li = $(that.ul[0].children[li]);
            }

            if (li && li.nodeType) {
                li = $(li);
            }

            return li;
        },

        _move: function(e) {
            var that = this,
                key = e.keyCode,
                ul = that.ul[0],
                methodName = that.popup.visible() ? "_select" : "_accept",
                current = that._current,
                down = key === keys.DOWN,
                firstChild,
                pressed;

            if (key === keys.UP || down) {
                if (e.altKey) {
                    that.toggle(down);
                } else {
                    firstChild = ul.firstChild;
                    if (!firstChild && !that._accessor() && that._state !== "filter") {
                        that.dataSource.one(CHANGE, function() { that._move(e); });
                        that._filterSource();
                        e.preventDefault();
                        return true; //pressed
                    }

                    if (down) {
                        if (!current || (that.selectedIndex === -1 && !that.value() && current[0] === firstChild)) {
                            current = firstChild;
                        } else {
                            current = current[0].nextSibling;
                            if (!current && firstChild === ul.lastChild) {
                                current = firstChild;
                            }
                        }

                        that[methodName](current);
                    } else {
                        current = current ? current[0].previousSibling : ul.lastChild;
                        if (!current && firstChild === ul.lastChild) {
                            current = firstChild;
                        }

                        that[methodName](current);
                    }
                }

                e.preventDefault();
                pressed = true;
            } else if (key === keys.ENTER || key === keys.TAB) {
                if (that.popup.visible()) {
                    e.preventDefault();
                }

                that._accept(current);
                pressed = true;
            } else if (key === keys.ESC) {
                if (that.popup.visible()) {
                    e.preventDefault();
                }
                that.close();
                pressed = true;
            }

            return pressed;
        },

        _selectItem: function(value) {
            var that = this,
                options = that.options,
                index = that.selectedIndex;

            value = that._selectedValue || options.value || that._accessor();

            if (value) {
                that.value(value);
            } else if (!that._bound || index > -1) {
                if (!that._bound) {
                    index = options.index;
                }

                that.select(index);
            }
        },

        _fetchItems: function(value) {
            var that = this,
                hasItems = that.ul[0].firstChild;

            //if request is started avoid datasource.fetch
            if (that._request) {
                return true;
            }

            if (!that._fetch && !hasItems) {
                if (that.options.cascadeFrom) {
                    return !hasItems;
                }

                that.dataSource.one(CHANGE, function() {
                    that.value(value);
                    that._fetch = false;
                });

                that._fetch = true;
                that.dataSource.fetch();

                return true;
            }
        },

        _options: function(data, optionLabel) {
            var that = this,
                element = that.element,
                selectedIndex = element[0].selectedIndex,
                length = data.length,
                options = "",
                option,
                dataItem,
                dataText,
                dataValue,
                idx = 0;

            if (optionLabel) {
                idx = 1;
                options = optionLabel;

                if (optionLabel.indexOf($(element[0].firstChild).text()) === -1) {
                    selectedIndex += 1;
                }
            }

            for (; idx < length; idx++) {
                option = "<option";
                dataItem = data[idx];
                dataText = that._text(dataItem);
                dataValue = that._value(dataItem);

                if (dataValue !== undefined) {
                    dataValue += "";

                    if (dataValue.indexOf('"') !== -1) {
                        dataValue = dataValue.replace(quotRegExp, "&quot;");
                    }

                    option += ' value="' + dataValue + '"';
                }

                option += ">";

                if (dataText !== undefined) {
                    option += htmlEncode(dataText);
                }

                option += "</option>";
                options += option;
            }

            element.html(options);
            element[0].selectedIndex = selectedIndex === -1 ? 0 : selectedIndex;
        },

        _reset: function() {
            var that = this,
                element = that.element,
                formId = element.attr("form"),
                form = formId ? $("#" + formId) : element.closest("form");

            if (form[0]) {
                that._resetHandler = function() {
                    setTimeout(function() {
                        that.value(that._initial);
                    });
                };

                that._form = form.on("reset", that._resetHandler);
            }
        },

        _cascade: function() {
            var that = this,
                options = that.options,
                cascade = options.cascadeFrom,
                parent, parentElement,
                select, valueField,
                change;

            if (cascade) {
                that._selectedValue = options.value || that._accessor();

                parentElement = $("#" + cascade);
                parent = parentElement.data("kendo" + options.name);

                if (!parent) {
                    parent = parentElement.data("kendo" + alternativeNames[options.name]);
                }

                if (!parent) {
                    return;
                }

                options.autoBind = false;
                valueField = parent.options.dataValueField;

                change = function() {
                    var value = that._selectedValue || that.value();
                    if (value) {
                        that.value(value);
                        if (!that.dataSource.view()[0] || that.selectedIndex === -1) {
                            that._clearSelection(parent, true);
                        }
                    } else {
                        that.select(options.index);
                    }

                    that.enable();
                    that._triggerCascade();
                };
                select = function() {
                    var dataItem = parent.dataItem(),
                        filterValue = dataItem ? parent._value(dataItem) : null,
                        expressions, filters;

                    if (filterValue || filterValue === 0) {
                        expressions = that.dataSource.filter() || {};
                        removeFiltersForField(expressions, valueField);
                        filters = expressions.filters || [];

                        filters.push({
                            field: valueField,
                            operator: "eq",
                            value: filterValue
                        });

                        that.dataSource
                            .one(CHANGE, change)
                            .filter(filters);

                    } else {
                        that.enable(false);
                        that._clearSelection(parent);
                        that._triggerCascade();
                    }
                };

                parent.bind("cascade", function() { select(); });

                //refresh was called
                if (parent._bound) {
                    select();
                } else if (!parent.value()) {
                    that.enable(false);
                }
            }
        }
    });

    function removeFiltersForField(expression, field) {
        if (expression.filters) {
            expression.filters = $.grep(expression.filters, function(filter) {
                removeFiltersForField(filter, field);
                if (filter.filters) {
                    return filter.filters.length;
                } else {
                    return filter.field != field;
                }
            });
        }
    }
})(window.kendo.jQuery);

kendo_module({
    id: "calendar",
    name: "Calendar",
    category: "web",
    description: "The Calendar widget renders a graphical calendar that supports navigation and selection.",
    depends: [ "core" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        support = kendo.support,
        ui = kendo.ui,
        Widget = ui.Widget,
        keys = kendo.keys,
        parse = kendo.parseDate,
        adjustDST = kendo.date.adjustDST,
        extractFormat = kendo._extractFormat,
        template = kendo.template,
        getCulture = kendo.getCulture,
        transitions = kendo.support.transitions,
        transitionOrigin = transitions ? transitions.css + "transform-origin" : "",
        cellTemplate = template('<td#=data.cssClass# role="gridcell"><a tabindex="-1" class="k-link" href="\\#" data-#=data.ns#value="#=data.dateString#">#=data.value#</a></td>', { useWithBlock: false }),
        emptyCellTemplate = template('<td role="gridcell">&nbsp;</td>', { useWithBlock: false }),
        browser = kendo.support.browser,
        isIE8 = browser.msie && browser.version < 9,
        ns = ".kendoCalendar",
        CLICK = "click" + ns,
        KEYDOWN_NS = "keydown" + ns,
        ID = "id",
        MIN = "min",
        LEFT = "left",
        SLIDE = "slideIn",
        MONTH = "month",
        CENTURY = "century",
        CHANGE = "change",
        NAVIGATE = "navigate",
        VALUE = "value",
        HOVER = "k-state-hover",
        DISABLED = "k-state-disabled",
        FOCUSED = "k-state-focused",
        OTHERMONTH = "k-other-month",
        OTHERMONTHCLASS = ' class="' + OTHERMONTH + '"',
        TODAY = "k-nav-today",
        CELLSELECTOR = "td:has(.k-link)",
        BLUR = "blur" + ns,
        FOCUS = "focus",
        FOCUS_WITH_NS = FOCUS + ns,
        MOUSEENTER = support.touch ? "touchstart" : "mouseenter",
        MOUSEENTER_WITH_NS = support.touch ? "touchstart" + ns : "mouseenter" + ns,
        MOUSELEAVE = support.touch ? "touchend" + ns + " touchmove" + ns : "mouseleave" + ns,
        MS_PER_MINUTE = 60000,
        MS_PER_DAY = 86400000,
        PREVARROW = "_prevArrow",
        NEXTARROW = "_nextArrow",
        ARIA_DISABLED = "aria-disabled",
        ARIA_SELECTED = "aria-selected",
        proxy = $.proxy,
        extend = $.extend,
        DATE = Date,
        views = {
            month: 0,
            year: 1,
            decade: 2,
            century: 3
        };

    var Calendar = Widget.extend({
        init: function(element, options) {
            var that = this, value, id;

            Widget.fn.init.call(that, element, options);

            element = that.wrapper = that.element;
            options = that.options;

            options.url = window.unescape(options.url);

            that._templates();

            that._header();

            that._footer(that.footer);

            id = element
                    .addClass("k-widget k-calendar")
                    .on(MOUSEENTER_WITH_NS + " " + MOUSELEAVE, CELLSELECTOR, mousetoggle)
                    .on(KEYDOWN_NS, "table.k-content", proxy(that._move, that))
                    .on(CLICK, CELLSELECTOR, function(e) {
                        var link = e.currentTarget.firstChild;

                        if (link.href.indexOf("#") != -1) {
                            e.preventDefault();
                        }

                        that._click($(link));
                    })
                    .on("mouseup" + ns, function() {
                        that._focusView(that.options.focusOnNav !== false);
                    })
                    .attr(ID);

            if (id) {
                that._cellID = id + "_cell_selected";
            }

            value = options.value;
            normalize(options);

            that._index = views[options.start];
            that._current = new DATE(+restrictValue(value, options.min, options.max));

            that._addClassProxy = function() {
                that._active = true;
                that._cell.addClass(FOCUSED);
            };

            that._removeClassProxy = function() {
                that._active = false;
                that._cell.removeClass(FOCUSED);
            };

            that.value(value);

            kendo.notify(that);
        },

        options: {
            name: "Calendar",
            value: null,
            min: new DATE(1900, 0, 1),
            max: new DATE(2099, 11, 31),
            dates: [],
            url: "",
            culture: "",
            footer : "",
            format : "",
            month : {},
            start: MONTH,
            depth: MONTH,
            animation: {
                horizontal: {
                    effects: SLIDE,
                    reverse: true,
                    duration: 500,
                    divisor: 2
                },
                vertical: {
                    effects: "zoomIn",
                    duration: 400
                }
            }
        },

        events: [
            CHANGE,
            NAVIGATE
        ],

        setOptions: function(options) {
            normalize(options);

            Widget.fn.setOptions.call(this, options);
        },

        destroy: function() {
            var that = this,
                today = that._today;

            that.element.off(ns);
            that._title.off(ns);
            that[PREVARROW].off(ns);
            that[NEXTARROW].off(ns);

            kendo.destroy(that._view);

            if (today) {
                kendo.destroy(today.off(ns));
            }

            Widget.fn.destroy.call(that);
        },

        current: function() {
            return this._current;
        },

        view: function() {
            return this._view;
        },

        focus: function(table) {
            table = table || this._table;
            this._bindTable(table);
            table.focus();
        },

        min: function(value) {
            return this._option(MIN, value);
        },

        max: function(value) {
            return this._option("max", value);
        },

        navigateToPast: function() {
            this._navigate(PREVARROW, -1);
        },

        navigateToFuture: function() {
            this._navigate(NEXTARROW, 1);
        },

        navigateUp: function() {
            var that = this,
                index = that._index;

            if (that._title.hasClass(DISABLED)) {
                return;
            }

            that.navigate(that._current, ++index);
        },

        navigateDown: function(value) {
            var that = this,
            index = that._index,
            depth = that.options.depth;

            if (!value) {
                return;
            }

            if (index === views[depth]) {
                if (+that._value != +value) {
                    that.value(value);
                    that.trigger(CHANGE);
                }
                return;
            }

            that.navigate(value, --index);
        },

        navigate: function(value, view) {
            view = isNaN(view) ? views[view] : view;

            var that = this,
                options = that.options,
                culture = options.culture,
                min = options.min,
                max = options.max,
                title = that._title,
                from = that._table,
                old = that._oldTable,
                selectedValue = that._value,
                currentValue = that._current,
                future = value && +value > +currentValue,
                vertical = view !== undefined && view !== that._index,
                to, currentView, compare,
                disabled;

            if (!value) {
                value = currentValue;
            }

            that._current = value = new DATE(+restrictValue(value, min, max));

            if (view === undefined) {
                view = that._index;
            } else {
                that._index = view;
            }

            that._view = currentView = calendar.views[view];
            compare = currentView.compare;

            disabled = view === views[CENTURY];
            title.toggleClass(DISABLED, disabled).attr(ARIA_DISABLED, disabled);

            disabled = compare(value, min) < 1;
            that[PREVARROW].toggleClass(DISABLED, disabled).attr(ARIA_DISABLED, disabled);

            disabled = compare(value, max) > -1;
            that[NEXTARROW].toggleClass(DISABLED, disabled).attr(ARIA_DISABLED, disabled);

            if (from && old && old.data("animating")) {
                old.kendoStop(true, true);
                from.kendoStop(true, true);
            }

            that._oldTable = from;

            if (!from || that._changeView) {
                title.html(currentView.title(value, min, max, culture));

                that._table = to = $(currentView.content(extend({
                    min: min,
                    max: max,
                    date: value,
                    url: options.url,
                    dates: options.dates,
                    format: options.format,
                    culture: culture
                }, that[currentView.name])));

                makeUnselectable(to);

                that._animate({
                    from: from,
                    to: to,
                    vertical: vertical,
                    future: future
                });

                that._focus(value);
                that.trigger(NAVIGATE);
            }

            if (view === views[options.depth] && selectedValue) {
                that._class("k-state-selected", currentView.toDateString(selectedValue));
            }

            that._class(FOCUSED, currentView.toDateString(value));

            if (!from && that._cell) {
                that._cell.removeClass(FOCUSED);
            }

            that._changeView = true;
        },

        value: function(value) {
            var that = this,
            view = that._view,
            options = that.options,
            old = that._view,
            min = options.min,
            max = options.max;

            if (value === undefined) {
                return that._value;
            }

            value = parse(value, options.format, options.culture);

            if (value !== null) {
                value = new DATE(+value);

                if (!isInRange(value, min, max)) {
                    value = null;
                }
            }

            that._value = value;

            if (old && value === null && that._cell) {
                that._cell.removeClass("k-state-selected");
            } else {
                that._changeView = !value || view && view.compare(value, that._current) !== 0;
                that.navigate(value);
            }
        },

        _move: function(e) {
            var that = this,
                options = that.options,
                key = e.keyCode,
                view = that._view,
                index = that._index,
                currentValue = new DATE(+that._current),
                isRtl = kendo.support.isRtl(that.wrapper),
                value, prevent, method, temp;

            if (e.target === that._table[0]) {
                that._active = true;
            }

            if (e.ctrlKey) {
                if (key == keys.RIGHT && !isRtl || key == keys.LEFT && isRtl) {
                    that.navigateToFuture();
                    prevent = true;
                } else if (key == keys.LEFT && !isRtl || key == keys.RIGHT && isRtl) {
                    that.navigateToPast();
                    prevent = true;
                } else if (key == keys.UP) {
                    that.navigateUp();
                    prevent = true;
                } else if (key == keys.DOWN) {
                    that._click($(that._cell[0].firstChild));
                    prevent = true;
                }
            } else {
                if (key == keys.RIGHT && !isRtl || key == keys.LEFT && isRtl) {
                    value = 1;
                    prevent = true;
                } else if (key == keys.LEFT && !isRtl || key == keys.RIGHT && isRtl) {
                    value = -1;
                    prevent = true;
                } else if (key == keys.UP) {
                    value = index === 0 ? -7 : -4;
                    prevent = true;
                } else if (key == keys.DOWN) {
                    value = index === 0 ? 7 : 4;
                    prevent = true;
                } else if (key == keys.ENTER) {
                    that._click($(that._cell[0].firstChild));
                    prevent = true;
                } else if (key == keys.HOME || key == keys.END) {
                    method = key == keys.HOME ? "first" : "last";
                    temp = view[method](currentValue);
                    currentValue = new DATE(temp.getFullYear(), temp.getMonth(), temp.getDate(), currentValue.getHours(), currentValue.getMinutes(), currentValue.getSeconds(), currentValue.getMilliseconds());
                    prevent = true;
                } else if (key == keys.PAGEUP) {
                    prevent = true;
                    that.navigateToPast();
                } else if (key == keys.PAGEDOWN) {
                    prevent = true;
                    that.navigateToFuture();
                }

                if (value || method) {
                    if (!method) {
                        view.setDate(currentValue, value);
                    }

                    that._focus(restrictValue(currentValue, options.min, options.max));
                }
            }

            if (prevent) {
                e.preventDefault();
            }

            return that._current;
        },

        _animate: function(options) {
            var that = this,
                from = options.from,
                to = options.to,
                active = that._active;

            if (!from) {
                to.insertAfter(that.element[0].firstChild);
                that._bindTable(to);
            } else if (from.parent().data("animating")) {
                from.parent().kendoStop(true, true).remove();
                from.remove();

                to.insertAfter(that.element[0].firstChild);
                that._focusView(active);
            } else if (!from.is(":visible") || that.options.animation === false) {
                to.insertAfter(from);
                from.remove();

                that._focusView(active);
            } else {
                that[options.vertical ? "_vertical" : "_horizontal"](from, to, options.future);
            }
        },

        _horizontal: function(from, to, future) {
            var that = this,
                active = that._active,
                horizontal = that.options.animation.horizontal,
                effects = horizontal.effects,
                viewWidth = from.outerWidth();

            if (effects && effects.indexOf(SLIDE) != -1) {
                from.add(to).css({ width: viewWidth });

                from.wrap("<div/>");

                that._focusView(active, from);

                from.parent()
                    .css({
                        position: "relative",
                        width: viewWidth * 2,
                        "float": LEFT,
                        "margin-left": future ? 0 : -viewWidth
                    });

                to[future ? "insertAfter" : "insertBefore"](from);

                extend(horizontal, {
                    effects: SLIDE + ":" + (future ? "right" : LEFT),
                    complete: function() {
                        from.remove();
                        to.unwrap();

                        that._focusView(active);

                        that._oldTable = undefined;
                    }
                });

                from.parent().kendoStop(true, true).kendoAnimate(horizontal);
            }
        },

        _vertical: function(from, to) {
            var that = this,
                vertical = that.options.animation.vertical,
                effects = vertical.effects,
                active = that._active, //active state before from's blur
                cell, position;

            if (effects && effects.indexOf("zoom") != -1) {
                to.css({
                    position: "absolute",
                    top: from.prev().outerHeight(),
                    left: 0
                }).insertBefore(from);

                if (transitionOrigin) {
                    cell = that._cellByDate(that._view.toDateString(that._current));
                    position = cell.position();
                    position = (position.left + parseInt(cell.width() / 2, 10)) + "px" + " " + (position.top + parseInt(cell.height() / 2, 10) + "px");
                    to.css(transitionOrigin, position);
                }

                from.kendoStop(true, true).kendoAnimate({
                    effects: "fadeOut",
                    duration: 600,
                    complete: function() {
                        from.remove();

                        to.css({
                            position: "static",
                            top: 0,
                            left: 0
                        });

                        that._focusView(active);

                        that._oldTable = undefined;
                    }
                });

                to.kendoStop(true, true).kendoAnimate(vertical);
            }
        },

        _cellByDate: function(value) {
            return this._table.find("td:not(." + OTHERMONTH + ")")
                       .filter(function() {
                           return $(this.firstChild).attr(kendo.attr(VALUE)) === value;
                       });
        },

        _class: function(className, value) {
            var that = this,
                id = that._cellID,
                cell = that._cell;

            if (cell) {
                cell.removeAttr(ARIA_SELECTED)
                    .removeAttr(ID);
            }

            cell = that._table
                       .find("td:not(." + OTHERMONTH + ")")
                       .removeClass(className)
                       .filter(function() {
                          return $(this.firstChild).attr(kendo.attr(VALUE)) === value;
                       })
                       .attr(ARIA_SELECTED, true);

            if (className === FOCUSED && !that._active && that.options.focusOnNav !== false) {
                className = "";
            }

            cell.addClass(className);

            if (cell[0]) {
                that._cell = cell;
            }

            if (id) {
                cell.attr(ID, id);
                that._table.removeAttr("aria-activedescendant").attr("aria-activedescendant", id);
            }
        },

        _bindTable: function (table) {
            table
                .on(FOCUS_WITH_NS, this._addClassProxy)
                .on(BLUR, this._removeClassProxy);
        },

        _click: function(link) {
            var that = this,
                options = that.options,
                currentValue = new Date(+that._current),
                value = link.attr(kendo.attr(VALUE)).split("/");

            //Safari cannot create correctly date from "1/1/2090"
            value = new DATE(value[0], value[1], value[2]);
            adjustDST(value);

            that._view.setDate(currentValue, value);

            that.navigateDown(restrictValue(currentValue, options.min, options.max));
        },

        _focus: function(value) {
            var that = this,
                view = that._view;

            if (view.compare(value, that._current) !== 0) {
                that.navigate(value);
            } else {
                that._current = value;
                that._class(FOCUSED, view.toDateString(value));
            }
        },

        _focusView: function(active, table) {
            if (active) {
                this.focus(table);
            }
        },

        _footer: function(template) {
            var that = this,
                today = getToday(),
                element = that.element,
                footer = element.find(".k-footer");

            if (!template) {
                that._toggle(false);
                footer.hide();
                return;
            }

            if (!footer[0]) {
                footer = $('<div class="k-footer"><a href="#" class="k-link k-nav-today"></a></div>').appendTo(element);
            }

            that._today = footer.show()
                                .find(".k-link")
                                .html(template(today))
                                .attr("title", kendo.toString(today, "D", that.options.culture));

            that._toggle();
        },

        _header: function() {
            var that = this,
            element = that.element,
            active = that.options.focusOnNav !== false,
            links;

            if (!element.find(".k-header")[0]) {
                element.html('<div class="k-header">' +
                             '<a href="#" role="button" class="k-link k-nav-prev"><span class="k-icon k-i-arrow-w"></span></a>' +
                             '<a href="#" role="button" aria-live="assertive" aria-atomic="true" class="k-link k-nav-fast"></a>' +
                             '<a href="#" role="button" class="k-link k-nav-next"><span class="k-icon k-i-arrow-e"></span></a>' +
                             '</div>');
            }

            links = element.find(".k-link")
                           .on(MOUSEENTER_WITH_NS + " " + MOUSELEAVE + " " + FOCUS_WITH_NS + " " + BLUR, mousetoggle)
                           .click(false);

            that._title = links.eq(1).on(CLICK, function() { that._focusView(active); that.navigateUp(); });
            that[PREVARROW] = links.eq(0).on(CLICK, function() { that._focusView(active); that.navigateToPast(); });
            that[NEXTARROW] = links.eq(2).on(CLICK, function() { that._focusView(active); that.navigateToFuture(); });
        },

        _navigate: function(arrow, modifier) {
            var that = this,
                index = that._index + 1,
                currentValue = new DATE(+that._current);

            arrow = that[arrow];

            if (!arrow.hasClass(DISABLED)) {
                if (index > 3) {
                    currentValue.setFullYear(currentValue.getFullYear() + 100 * modifier);
                } else {
                    calendar.views[index].setDate(currentValue, modifier);
                }

                that.navigate(currentValue);
            }
        },

        _option: function(option, value) {
            var that = this,
                options = that.options,
                currentValue = that._value || that._current,
                isBigger;

            if (value === undefined) {
                return options[option];
            }

            value = parse(value, options.format, options.culture);

            if (!value) {
                return;
            }

            options[option] = new DATE(+value);

            if (option === MIN) {
                isBigger = value > currentValue;
            } else {
                isBigger = currentValue > value;
            }

            if (isBigger || isEqualMonth(currentValue, value)) {
                that._value = null;
                that._changeView = true;
            }

            if (!that._changeView) {
                that._changeView = !!(options.month.content || options.month.empty);
            }

            that.navigate(that._value);

            that._toggle();
        },

        _toggle: function(toggle) {
            var that = this,
                options = that.options,
                link = that._today;

            if (toggle === undefined) {
                toggle = isInRange(getToday(), options.min, options.max);
            }

            if (link) {
                link.off(CLICK);

                if (toggle) {
                    link.addClass(TODAY)
                        .removeClass(DISABLED)
                        .on(CLICK, proxy(that._todayClick, that));
                } else {
                    link.removeClass(TODAY)
                        .addClass(DISABLED)
                        .on(CLICK, prevent);
                }
            }
        },

        _todayClick: function(e) {
            var that = this,
                depth = views[that.options.depth],
                today = getToday();

            e.preventDefault();

            if (that._view.compare(that._current, today) === 0 && that._index == depth) {
                that._changeView = false;
            }

            that._value = today;
            that.navigate(today, depth);

            that.trigger(CHANGE);
        },

        _templates: function() {
            var that = this,
                options = that.options,
                footer = options.footer,
                month = options.month,
                content = month.content,
                empty = month.empty;

            that.month = {
                content: template('<td#=data.cssClass# role="gridcell"><a tabindex="-1" class="k-link#=data.linkClass#" href="#=data.url#" ' + kendo.attr("value") + '="#=data.dateString#" title="#=data.title#">' + (content || "#=data.value#") + '</a></td>', { useWithBlock: !!content }),
                empty: template('<td role="gridcell">' + (empty || "&nbsp;") + "</td>", { useWithBlock: !!empty })
            };

            if (footer !== false) {
                that.footer = template(footer || '#= kendo.toString(data,"D","' + options.culture +'") #', { useWithBlock: false });
            }
        }
    });

    ui.plugin(Calendar);

    var calendar = {
        firstDayOfMonth: function (date) {
            return new DATE(
                date.getFullYear(),
                date.getMonth(),
                1
            );
        },

        firstVisibleDay: function (date, calendarInfo) {
            calendarInfo = calendarInfo || kendo.culture().calendar;

            var firstDay = calendarInfo.firstDay,
            firstVisibleDay = new DATE(date.getFullYear(), date.getMonth(), 0, date.getHours(), date.getMinutes(), date.getSeconds(), date.getMilliseconds());

            while (firstVisibleDay.getDay() != firstDay) {
                calendar.setTime(firstVisibleDay, -1 * MS_PER_DAY);
            }

            return firstVisibleDay;
        },

        setTime: function (date, time) {
            var tzOffsetBefore = date.getTimezoneOffset(),
            resultDATE = new DATE(date.getTime() + time),
            tzOffsetDiff = resultDATE.getTimezoneOffset() - tzOffsetBefore;

            date.setTime(resultDATE.getTime() + tzOffsetDiff * MS_PER_MINUTE);
        },
        views: [{
            name: MONTH,
            title: function(date, min, max, culture) {
                return getCalendarInfo(culture).months.names[date.getMonth()] + " " + date.getFullYear();
            },
            content: function(options) {
                var that = this,
                idx = 0,
                min = options.min,
                max = options.max,
                date = options.date,
                dates = options.dates,
                format = options.format,
                culture = options.culture,
                navigateUrl = options.url,
                hasUrl = navigateUrl && dates[0],
                currentCalendar = getCalendarInfo(culture),
                firstDayIdx = currentCalendar.firstDay,
                days = currentCalendar.days,
                names = shiftArray(days.names, firstDayIdx),
                shortNames = shiftArray(days.namesShort, firstDayIdx),
                start = calendar.firstVisibleDay(date, currentCalendar),
                firstDayOfMonth = that.first(date),
                lastDayOfMonth = that.last(date),
                toDateString = that.toDateString,
                today = new DATE(),
                html = '<table tabindex="0" role="grid" class="k-content" cellspacing="0"><thead><tr role="row">';

                for (; idx < 7; idx++) {
                    html += '<th scope="col" title="' + names[idx] + '">' + shortNames[idx] + '</th>';
                }

                today = new DATE(today.getFullYear(), today.getMonth(), today.getDate());
                adjustDST(today);
                today = +today;

                return view({
                    cells: 42,
                    perRow: 7,
                    html: html += '</tr></thead><tbody><tr role="row">',
                    start: new DATE(start.getFullYear(), start.getMonth(), start.getDate()),
                    min: new DATE(min.getFullYear(), min.getMonth(), min.getDate()),
                    max: new DATE(max.getFullYear(), max.getMonth(), max.getDate()),
                    content: options.content,
                    empty: options.empty,
                    setter: that.setDate,
                    build: function(date) {
                        var cssClass = [],
                            day = date.getDay(),
                            linkClass = "",
                            url = "#";

                        if (date < firstDayOfMonth || date > lastDayOfMonth) {
                            cssClass.push(OTHERMONTH);
                        }

                        if (+date === today) {
                            cssClass.push("k-today");
                        }

                        if (day === 0 || day === 6) {
                            cssClass.push("k-weekend");
                        }

                        if (hasUrl && inArray(+date, dates)) {
                            url = navigateUrl.replace("{0}", kendo.toString(date, format, culture));
                            linkClass = " k-action-link";
                        }

                        return {
                            date: date,
                            dates: dates,
                            ns: kendo.ns,
                            title: kendo.toString(date, "D", culture),
                            value: date.getDate(),
                            dateString: toDateString(date),
                            cssClass: cssClass[0] ? ' class="' + cssClass.join(" ") + '"' : "",
                            linkClass: linkClass,
                            url: url
                        };
                    }
                });
            },
            first: function(date) {
                return calendar.firstDayOfMonth(date);
            },
            last: function(date) {
                var last = new DATE(date.getFullYear(), date.getMonth() + 1, 0),
                    first = calendar.firstDayOfMonth(date),
                    timeOffset = Math.abs(last.getTimezoneOffset() - first.getTimezoneOffset());

                if (timeOffset) {
                    last.setHours(first.getHours() + (timeOffset / 60));
                }

                return last;
            },
            compare: function(date1, date2) {
                var result,
                month1 = date1.getMonth(),
                year1 = date1.getFullYear(),
                month2 = date2.getMonth(),
                year2 = date2.getFullYear();

                if (year1 > year2) {
                    result = 1;
                } else if (year1 < year2) {
                    result = -1;
                } else {
                    result = month1 == month2 ? 0 : month1 > month2 ? 1 : -1;
                }

                return result;
            },
            setDate: function(date, value) {
                var hours = date.getHours();
                if (value instanceof DATE) {
                    date.setFullYear(value.getFullYear(), value.getMonth(), value.getDate());
                } else {
                    calendar.setTime(date, value * MS_PER_DAY);
                }
                adjustDST(date, hours);
            },
            toDateString: function(date) {
                return date.getFullYear() + "/" + date.getMonth() + "/" + date.getDate();
            }
        },
        {
            name: "year",
            title: function(date) {
                return date.getFullYear();
            },
            content: function(options) {
                var namesAbbr = getCalendarInfo(options.culture).months.namesAbbr,
                toDateString = this.toDateString,
                min = options.min,
                max = options.max;

                return view({
                    min: new DATE(min.getFullYear(), min.getMonth(), 1),
                    max: new DATE(max.getFullYear(), max.getMonth(), 1),
                    start: new DATE(options.date.getFullYear(), 0, 1),
                    setter: this.setDate,
                    build: function(date) {
                        return {
                            value: namesAbbr[date.getMonth()],
                            ns: kendo.ns,
                            dateString: toDateString(date),
                            cssClass: ""
                        };
                    }
                });
            },
            first: function(date) {
                return new DATE(date.getFullYear(), 0, date.getDate());
            },
            last: function(date) {
                return new DATE(date.getFullYear(), 11, date.getDate());
            },
            compare: function(date1, date2){
                return compare(date1, date2);
            },
            setDate: function(date, value) {
                var month,
                    hours = date.getHours();

                if (value instanceof DATE) {
                    month = value.getMonth();

                    date.setFullYear(value.getFullYear(), month, date.getDate());

                    if (month !== date.getMonth()) {
                        date.setDate(0);
                    }
                } else {
                    month = date.getMonth() + value;

                    date.setMonth(month);

                    if (month > 11) {
                        month -= 12;
                    }

                    if (month > 0 && date.getMonth() != month) {
                        date.setDate(0);
                    }
                }

                adjustDST(date, hours);
            },
            toDateString: function(date) {
                return date.getFullYear() + "/" + date.getMonth() + "/1";
            }
        },
        {
            name: "decade",
            title: function(date, min, max) {
                return title(date, min, max, 10);
            },
            content: function(options) {
                var year = options.date.getFullYear(),
                toDateString = this.toDateString;

                return view({
                    start: new DATE(year - year % 10 - 1, 0, 1),
                    min: new DATE(options.min.getFullYear(), 0, 1),
                    max: new DATE(options.max.getFullYear(), 0, 1),
                    setter: this.setDate,
                    build: function(date, idx) {
                        return {
                            value: date.getFullYear(),
                            ns: kendo.ns,
                            dateString: toDateString(date),
                            cssClass: idx === 0 || idx == 11 ? OTHERMONTHCLASS : ""
                        };
                    }
                });
            },
            first: function(date) {
                var year = date.getFullYear();
                return new DATE(year - year % 10, date.getMonth(), date.getDate());
            },
            last: function(date) {
                var year = date.getFullYear();
                return new DATE(year - year % 10 + 9, date.getMonth(), date.getDate());
            },
            compare: function(date1, date2) {
                return compare(date1, date2, 10);
            },
            setDate: function(date, value) {
                setDate(date, value, 1);
            },
            toDateString: function(date) {
                return date.getFullYear() + "/0/1";
            }
        },
        {
            name: CENTURY,
            title: function(date, min, max) {
                return title(date, min, max, 100);
            },
            content: function(options) {
                var year = options.date.getFullYear(),
                min = options.min.getFullYear(),
                max = options.max.getFullYear(),
                toDateString = this.toDateString,
                minYear = min,
                maxYear = max;

                minYear = minYear - minYear % 10;
                maxYear = maxYear - maxYear % 10;

                if (maxYear - minYear < 10) {
                    maxYear = minYear + 9;
                }

                return view({
                    start: new DATE(year - year % 100 - 10, 0, 1),
                    min: new DATE(minYear, 0, 1),
                    max: new DATE(maxYear, 0, 1),
                    setter: this.setDate,
                    build: function(date, idx) {
                        var start = date.getFullYear(),
                            end = start + 9;

                        if (start < min) {
                            start = min;
                        }

                        if (end > max) {
                            end = max;
                        }

                        return {
                            ns: kendo.ns,
                            value: start + " - " + end,
                            dateString: toDateString(date),
                            cssClass: idx === 0 || idx == 11 ? OTHERMONTHCLASS : ""
                        };
                    }
                });
            },
            first: function(date) {
                var year = date.getFullYear();
                return new DATE(year - year % 100, date.getMonth(), date.getDate());
            },
            last: function(date) {
                var year = date.getFullYear();
                return new DATE(year - year % 100 + 99, date.getMonth(), date.getDate());
            },
            compare: function(date1, date2) {
                return compare(date1, date2, 100);
            },
            setDate: function(date, value) {
                setDate(date, value, 10);
            },
            toDateString: function(date) {
                var year = date.getFullYear();
                return (year - year % 10) + "/0/1";
            }
        }]
    };

    function title(date, min, max, modular) {
        var start = date.getFullYear(),
            minYear = min.getFullYear(),
            maxYear = max.getFullYear(),
            end;

        start = start - start % modular;
        end = start + (modular - 1);

        if (start < minYear) {
            start = minYear;
        }
        if (end > maxYear) {
            end = maxYear;
        }

        return start + "-" + end;
    }

    function view(options) {
        var idx = 0,
            data,
            min = options.min,
            max = options.max,
            start = options.start,
            setter = options.setter,
            build = options.build,
            length = options.cells || 12,
            cellsPerRow = options.perRow || 4,
            content = options.content || cellTemplate,
            empty = options.empty || emptyCellTemplate,
            html = options.html || '<table tabindex="0" role="grid" class="k-content k-meta-view" cellspacing="0"><tbody><tr role="row">';

        for(; idx < length; idx++) {
            if (idx > 0 && idx % cellsPerRow === 0) {
                html += '</tr><tr role="row">';
            }

            data = build(start, idx);

            html += isInRange(start, min, max) ? content(data) : empty(data);

            setter(start, 1);
        }

        return html + "</tr></tbody></table>";
    }

    function compare(date1, date2, modifier) {
        var year1 = date1.getFullYear(),
            start  = date2.getFullYear(),
            end = start,
            result = 0;

        if (modifier) {
            start = start - start % modifier;
            end = start - start % modifier + modifier - 1;
        }

        if (year1 > end) {
            result = 1;
        } else if (year1 < start) {
            result = -1;
        }

        return result;
    }

    function getToday() {
        var today = new DATE();
        return new DATE(today.getFullYear(), today.getMonth(), today.getDate());
    }

    function restrictValue (value, min, max) {
        var today = getToday();

        if (value) {
            today = new DATE(+value);
        }

        if (min > today) {
            today = new DATE(+min);
        } else if (max < today) {
            today = new DATE(+max);
        }
        return today;
    }

    function isInRange(date, min, max) {
        return +date >= +min && +date <= +max;
    }

    function shiftArray(array, idx) {
        return array.slice(idx).concat(array.slice(0, idx));
    }

    function setDate(date, value, multiplier) {
        value = value instanceof DATE ? value.getFullYear() : date.getFullYear() + multiplier * value;
        date.setFullYear(value);
    }

    function mousetoggle(e) {
        $(this).toggleClass(HOVER, MOUSEENTER.indexOf(e.type) > -1 || e.type == FOCUS);
    }

    function prevent (e) {
        e.preventDefault();
    }

    function getCalendarInfo(culture) {
        return getCulture(culture).calendars.standard;
    }

    function normalize(options) {
        var start = views[options.start],
            depth = views[options.depth],
            culture = getCulture(options.culture);

        options.format = extractFormat(options.format || culture.calendars.standard.patterns.d);

        if (isNaN(start)) {
            start = 0;
            options.start = MONTH;
        }

        if (depth === undefined || depth > start) {
            options.depth = MONTH;
        }

        if (!options.dates) {
            options.dates = [];
        }
    }

    function makeUnselectable(element) {
        if (isIE8) {
            element.find("*").attr("unselectable", "on");
        }
    }

    function inArray(date, dates) {
        for(var i = 0, length = dates.length; i < length; i++) {
            if (date === +dates[i]) {
                return true;
            }
        }
        return false;
    }

    function isEqualDatePart(value1, value2) {
        if (value1) {
            return value1.getFullYear() === value2.getFullYear() &&
                   value1.getMonth() === value2.getMonth() &&
                   value1.getDate() === value2.getDate();
        }

        return false;
    }

    function isEqualMonth(value1, value2) {
        if (value1) {
            return value1.getFullYear() === value2.getFullYear() &&
                   value1.getMonth() === value2.getMonth();
        }

        return false;
    }

    calendar.isEqualDatePart = isEqualDatePart;
    calendar.makeUnselectable =  makeUnselectable;
    calendar.restrictValue = restrictValue;
    calendar.isInRange = isInRange;
    calendar.normalize = normalize;
    calendar.viewsEnum = views;

    kendo.calendar = calendar;
})(window.kendo.jQuery);

kendo_module({
    id: "datepicker",
    name: "DatePicker",
    category: "web",
    description: "The DatePicker widget allows the user to select a date from a calendar or by direct input.",
    depends: [ "calendar", "popup" ]
});

(function($, undefined) {
    var kendo = window.kendo,
    ui = kendo.ui,
    Widget = ui.Widget,
    parse = kendo.parseDate,
    keys = kendo.keys,
    template = kendo.template,
    activeElement = kendo._activeElement,
    DIV = "<div />",
    SPAN = "<span />",
    ns = ".kendoDatePicker",
    CLICK = "click" + ns,
    OPEN = "open",
    CLOSE = "close",
    CHANGE = "change",
    DATEVIEW = "dateView",
    DISABLED = "disabled",
    READONLY = "readonly",
    DEFAULT = "k-state-default",
    FOCUSED = "k-state-focused",
    SELECTED = "k-state-selected",
    STATEDISABLED = "k-state-disabled",
    HOVER = "k-state-hover",
    KEYDOWN = "keydown" + ns,
    HOVEREVENTS = "mouseenter" + ns + " mouseleave" + ns,
    MOUSEDOWN = "mousedown" + ns,
    ID = "id",
    MIN = "min",
    MAX = "max",
    MONTH = "month",
    ARIA_DISABLED = "aria-disabled",
    ARIA_EXPANDED = "aria-expanded",
    ARIA_HIDDEN = "aria-hidden",
    ARIA_READONLY = "aria-readonly",
    calendar = kendo.calendar,
    isInRange = calendar.isInRange,
    restrictValue = calendar.restrictValue,
    isEqualDatePart = calendar.isEqualDatePart,
    extend = $.extend,
    proxy = $.proxy,
    DATE = Date;

    function normalize(options) {
        var parseFormats = options.parseFormats,
            format = options.format;

        calendar.normalize(options);

        parseFormats = $.isArray(parseFormats) ? parseFormats : [parseFormats];
        if ($.inArray(format, parseFormats) === -1) {
            parseFormats.splice(0, 0, options.format);
        }

        options.parseFormats = parseFormats;
    }

    function preventDefault(e) {
        e.preventDefault();
    }

    var DateView = function(options) {
        var that = this, id,
            body = document.body,
            sharedCalendar = DatePicker.sharedCalendar,
            div = $(DIV).attr(ARIA_HIDDEN, "true")
                        .addClass("k-calendar-container")
                        .appendTo(body);

        if (!sharedCalendar) {
            sharedCalendar = DatePicker.sharedCalendar = new ui.Calendar($(DIV).attr(ID, kendo.guid()).hide().appendTo(body), { focusOnNav: false });
            calendar.makeUnselectable(sharedCalendar.element);
        }

        that.calendar = sharedCalendar;
        that.options = options = options || {};
        id = options.id;

        if (id) {
            id += "_dateview";

            div.attr(ID, id);
            that._dateViewID = id;
        }

        that.popup = new ui.Popup(div, extend(options.popup, options, { name: "Popup", isRtl: kendo.support.isRtl(options.anchor) }));
        that.div = div;

        that._templates();

        that.value(options.value);
    };

    DateView.prototype = {
        _calendar: function() {
            var that = this,
                popup = that.popup,
                options = that.options,
                calendar = that.calendar,
                element = calendar.element;

            if (element.data(DATEVIEW) !== that) {

                element.appendTo(popup.element)
                       .data(DATEVIEW, that)
                       .off(CLICK + " " + KEYDOWN)
                       .on(CLICK, "td:has(.k-link)", proxy(that._click, that))
                       .on(MOUSEDOWN, preventDefault)
                       .show();

                calendar.unbind(CHANGE)
                        .bind(CHANGE, options);

                calendar.month = that.month;
                calendar.options.dates = options.dates;
                calendar.options.depth = options.depth;
                calendar.options.culture = options.culture;

                calendar._footer(that.footer);

                calendar.min(options.min);
                calendar.max(options.max);

                calendar._value = null;
                calendar.navigate(that._value || that._current, options.start);
                that.value(that._value);
            }
        },

        destroy: function() {
            var that = this,
                calendar = that.calendar,
                element = calendar.element,
                dv = element.data(DATEVIEW),
                popups;

            if (dv === undefined || dv === that) {
                popups = $(".k-calendar-container");

                if (popups.length > 1) {
                    element.hide().appendTo(document.body);
                } else {
                    element.off(ns);
                    calendar.destroy();
                    calendar.element.remove();
                    DatePicker.sharedCalendar = null;
                }
            }

            that.popup.destroy();
        },

        open: function() {
            var that = this;

            that._calendar();
            that.popup.open();
        },

        close: function() {
            this.popup.close();
        },

        min: function(value) {
            this._option(MIN, value);
        },

        max: function(value) {
            this._option(MAX, value);
        },

        toggle: function() {
            var that = this;

            that[that.popup.visible() ? CLOSE : OPEN]();
        },

        move: function(e) {
            var that = this,
                key = e.keyCode,
                calendar = that.calendar,
                selectIsClicked = e.ctrlKey && key == keys.DOWN || key == keys.ENTER;

            if (key == keys.ESC) {
                that.close();
                return;
            }

            if (e.altKey) {
                if (key == keys.DOWN) {
                    that.open();
                    e.preventDefault();
                } else if (key == keys.UP) {
                    that.close();
                    e.preventDefault();
                }
                return;
            }

            if (!that.popup.visible()){
                return;
            }

            if (selectIsClicked && calendar._cell.hasClass(SELECTED)) {
                that.close();
                e.preventDefault();
                return;
            }

            that._current = calendar._move(e);
        },


        value: function(value) {
            var that = this,
                calendar = that.calendar,
                options = that.options;

            that._value = value;
            that._current = new DATE(+restrictValue(value, options.min, options.max));

            if (calendar.element.data(DATEVIEW) === that) {
                calendar.value(value);
            }
        },

        _click: function(e) {
            if (e.currentTarget.className.indexOf(SELECTED) !== -1) {
                this.close();
            }
        },

        _option: function(option, value) {
            var that = this,
                options = that.options,
                calendar = that.calendar;

            options[option] = value;

            if (calendar.element.data(DATEVIEW) === that) {
                calendar[option](value);
            }
        },

        _templates: function() {
            var that = this,
                options = that.options,
                footer = options.footer,
                month = options.month || {},
                content = month.content,
                empty = month.empty;

            that.month = {
                content: template('<td#=data.cssClass#><a tabindex="-1" class="k-link" href="\\#" ' + kendo.attr("value") + '="#=data.dateString#" title="#=data.title#">' + (content || "#=data.value#") + '</a></td>', { useWithBlock: !!content }),
                empty: template("<td>" + (empty || "&nbsp;") + "</td>", { useWithBlock: !!empty })
            };

            if (footer !== false) {
                that.footer = template(footer || '#= kendo.toString(data,"D","' + options.culture +'") #', { useWithBlock: false });
            }
        }
    };

    DateView.normalize = normalize;

    kendo.DateView = DateView;

    var DatePicker = Widget.extend({
        init: function(element, options) {
            var that = this,
                disabled,
                div;

            Widget.fn.init.call(that, element, options);
            element = that.element;
            options = that.options;

            normalize(options);

            that._wrapper();

            that.dateView = new DateView(extend({}, options, {
                id: element.attr(ID),
                anchor: that.wrapper,
                change: function() {
                    // calendar is the current scope
                    that._change(this.value());
                    that.close();
                },
                close: function(e) {
                    if (that.trigger(CLOSE)) {
                        e.preventDefault();
                    } else {
                        element.attr(ARIA_EXPANDED, false);
                        div.attr(ARIA_HIDDEN, true);
                    }
                },
                open: function(e) {
                    var options = that.options,
                        date;
                    if (that.trigger(OPEN)) {
                        e.preventDefault();
                    } else {
                        if (that.element.val() !== that._oldText) {
                            date = parse(element.val(), options.parseFormats, options.culture);
                            if (!date) {
                                that.dateView.value(date);
                            } else {
                                that.dateView._current = date;
                                that.dateView.calendar._focus(date);
                            }
                        }

                        element.attr(ARIA_EXPANDED, true);
                        div.attr(ARIA_HIDDEN, false);
                    }
                }
            }));
            div = that.dateView.div;

            that._icon();

            element[0].type = "text";
            element
                .addClass("k-input")
                .attr({
                    role: "textbox",
                    "aria-haspopup": true,
                    "aria-expanded": false,
                    "aria-owns": that.dateView._dateViewID
                });

            that._reset();
            that._template();

            disabled = element.is("[disabled]");
            if (disabled) {
                that.enable(false);
            } else {
                that.readonly(element.is("[readonly]"));
            }

            that._old = that._update(options.value || that.element.val());
            that._oldText = element.val();

            kendo.notify(that);
        },
        events: [
        OPEN,
        CLOSE,
        CHANGE],
        options: {
            name: "DatePicker",
            value: null,
            footer: "",
            format: "",
            culture: "",
            parseFormats: [],
            min: new Date(1900, 0, 1),
            max: new Date(2099, 11, 31),
            start: MONTH,
            depth: MONTH,
            animation: {},
            month : {},
            dates: [],
            ARIATemplate: 'Current focused date is #=kendo.toString(data.current, "D")#'
        },

        setOptions: function(options) {
            var that = this,
                dateView = that.dateView,
                dateViewOptions = dateView.options;

            Widget.fn.setOptions.call(that, options);

            normalize(that.options);

            dateView.options = extend(dateViewOptions, that.options, {
                change: dateViewOptions.change,
                close: dateViewOptions.close,
                open: dateViewOptions.open
            });
        },

        _editable: function(options) {
            var that = this,
                icon = that._dateIcon.off(ns),
                element = that.element.off(ns),
                wrapper = that._inputWrapper.off(ns),
                readonly = options.readonly,
                disable = options.disable;

            if (!readonly && !disable) {
                wrapper
                    .addClass(DEFAULT)
                    .removeClass(STATEDISABLED)
                    .on(HOVEREVENTS, that._toggleHover);

                element.removeAttr(DISABLED)
                       .removeAttr(READONLY)
                       .attr(ARIA_DISABLED, false)
                       .attr(ARIA_READONLY, false)
                       .on("keydown" + ns, proxy(that._keydown, that))
                       .on("blur" + ns, proxy(that._blur, that))
                       .on("focus" + ns, function() {
                           that._inputWrapper.addClass(FOCUSED);
                       });

               icon.on(CLICK, proxy(that._click, that))
                   .on(MOUSEDOWN, preventDefault);
            } else {
                wrapper
                    .addClass(disable ? STATEDISABLED : DEFAULT)
                    .removeClass(disable ? DEFAULT : STATEDISABLED);

                element.attr(DISABLED, disable)
                       .attr(READONLY, readonly)
                       .attr(ARIA_DISABLED, disable)
                       .attr(ARIA_READONLY, readonly);
            }
        },

        readonly: function(readonly) {
            this._editable({
                readonly: readonly === undefined ? true : readonly,
                disable: false
            });
        },

        enable: function(enable) {
            this._editable({
                readonly: false,
                disable: !(enable = enable === undefined ? true : enable)
            });
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.dateView.destroy();

            that.element.off(ns);
            that._dateIcon.off(ns);
            that._inputWrapper.off(ns);

            if (that._form) {
                that._form.off("reset", that._resetHandler);
            }
        },

        open: function() {
            this.dateView.open();
        },

        close: function() {
            this.dateView.close();
        },

        min: function(value) {
            return this._option(MIN, value);
        },

        max: function(value) {
            return this._option(MAX, value);
        },

        value: function(value) {
            var that = this;

            if (value === undefined) {
                return that._value;
            }

            that._old = that._update(value);

            if (that._old === null) {
                that.element.val("");
            }

            that._oldText = that.element.val();
        },

        _toggleHover: function(e) {
            $(e.currentTarget).toggleClass(HOVER, e.type === "mouseenter");
        },

        _blur: function() {
            var that = this,
                value = that.element.val();

            that.close();
            if (value !== that._oldText) {
                that._change(value);
            }

            that._inputWrapper.removeClass(FOCUSED);
        },

        _click: function() {
            var that = this,
                element = that.element;

            that.dateView.toggle();

            if (!kendo.support.touch && element[0] !== activeElement()) {
                element.focus();
            }
        },

        _change: function(value) {
            var that = this;

            value = that._update(value);

            if (+that._old != +value) {
                that._old = value;
                that._oldText = that.element.val();

                that.trigger(CHANGE);

                // trigger the DOM change event so any subscriber gets notified
                that.element.trigger(CHANGE);
            }
        },

        _keydown: function(e) {
            var that = this,
                dateView = that.dateView,
                value = that.element.val();

            if (!dateView.popup.visible() && e.keyCode == keys.ENTER && value !== that._oldText) {
                that._change(value);
            } else {
                dateView.move(e);
                that._updateARIA(dateView._current);
            }
        },

        _icon: function() {
            var that = this,
                element = that.element,
                icon;

            icon = element.next("span.k-select");

            if (!icon[0]) {
                icon = $('<span unselectable="on" class="k-select"><span unselectable="on" class="k-icon k-i-calendar">select</span></span>').insertAfter(element);
            }

            that._dateIcon = icon.attr({
                "role": "button",
                "aria-controls": that.dateView._dateViewID
            });
        },

        _option: function(option, value) {
            var that = this,
                options = that.options;

            if (value === undefined) {
                return options[option];
            }

            value = parse(value, options.parseFormats, options.culture);

            if (!value) {
                return;
            }

            options[option] = new DATE(+value);
            that.dateView[option](value);
        },

        _update: function(value) {
            var that = this,
                options = that.options,
                min = options.min,
                max = options.max,
                date = parse(value, options.parseFormats, options.culture),
                formattedValue;

            if (+date === +that._value) {
                formattedValue = kendo.toString(date, options.format, options.culture);

                if (formattedValue !== value) {
                    that.element.val(date === null ? value : formattedValue);
                }

                return date;
            }

            if (date !== null && isEqualDatePart(date, min)) {
                date = restrictValue(date, min, max);
            } else if (!isInRange(date, min, max)) {
                date = null;
            }

            that._value = date;
            that.dateView.value(date);
            that.element.val(date ? kendo.toString(date, options.format, options.culture) : value);
            that._updateARIA(date);

            return date;
        },

        _wrapper: function() {
            var that = this,
                element = that.element,
                wrapper;

            wrapper = element.parents(".k-datepicker");

            if (!wrapper[0]) {
                wrapper = element.wrap(SPAN).parent().addClass("k-picker-wrap k-state-default");
                wrapper = wrapper.wrap(SPAN).parent();
            }

            wrapper[0].style.cssText = element[0].style.cssText;
            element.css({
                width: "100%",
                height: element[0].style.height
            });

            that.wrapper = wrapper.addClass("k-widget k-datepicker k-header")
                                  .addClass(element[0].className);

            that._inputWrapper = $(wrapper[0].firstChild);
        },

        _reset: function() {
            var that = this,
                element = that.element,
                formId = element.attr("form"),
                form = formId ? $("#" + formId) : element.closest("form");

            if (form[0]) {
                that._resetHandler = function() {
                    that.value(element[0].defaultValue);
                };

                that._form = form.on("reset", that._resetHandler);
            }
        },

        _template: function() {
            this._ariaTemplate = template(this.options.ARIATemplate);
        },

        _updateARIA: function(date) {
            this.element.attr("aria-label", this._ariaTemplate({ current: date }));
        }
    });

    ui.plugin(DatePicker);

})(window.kendo.jQuery);

kendo_module({
    id: "autocomplete",
    name: "AutoComplete",
    category: "web",
    description: "The AutoComplete widget provides suggestions depending on the typed text.It also allows multiple value entries.",
    depends: [ "list" ],
    features: [ {
        id: "mobile-scroller",
        name: "Mobile scroller",
        description: "Support for kinetic scrolling in mobile device",
        depends: [ "mobile.scroller" ]
    } ]
});

(function ($, undefined) {
    var kendo = window.kendo,
        support = kendo.support,
        activeElement = kendo._activeElement,
        placeholderSupported = support.placeholder,
        ui = kendo.ui,
        keys = kendo.keys,
        DataSource = kendo.data.DataSource,
        List = ui.List,
        ARIA_DISABLED = "aria-disabled",
        ARIA_READONLY = "aria-readonly",
        DEFAULT = "k-state-default",
        DISABLED = "disabled",
        READONLY = "readonly",
        FOCUSED = "k-state-focused",
        SELECTED = "k-state-selected",
        STATEDISABLED = "k-state-disabled",
        HOVER = "k-state-hover",
        ns = ".kendoAutoComplete",
        HOVEREVENTS = "mouseenter" + ns + " mouseleave" + ns,
        caretPosition = List.caret,
        selectText = List.selectText,
        proxy = $.proxy;

    function indexOfWordAtCaret(caret, text, separator) {
        return separator ? text.substring(0, caret).split(separator).length - 1 : 0;
    }

    function wordAtCaret(caret, text, separator) {
        return text.split(separator)[indexOfWordAtCaret(caret, text, separator)];
    }

    function replaceWordAtCaret(caret, text, word, separator) {
        var words = text.split(separator);

        words.splice(indexOfWordAtCaret(caret, text, separator), 1, word);

        if (separator && words[words.length - 1] !== "") {
            words.push("");
        }

        return words.join(separator);
    }

    function moveCaretAtEnd(element) {
        var length = element.value.length;

        selectText(element, length, length);
    }

    var AutoComplete = List.extend({
        init: function (element, options) {
            var that = this, wrapper;

            that.ns = ns;
            options = $.isArray(options) ? { dataSource: options} : options;

            List.fn.init.call(that, element, options);

            element = that.element;
            options = that.options;

            options.placeholder = options.placeholder || element.attr("placeholder");
            if (placeholderSupported) {
                element.attr("placeholder", options.placeholder);
            }

            that._wrapper();
            that._loader();

            that._dataSource();
            that._ignoreCase();

            element[0].type = "text";
            wrapper = that.wrapper;

            that._popup();

            element
                .addClass("k-input")
                .on("keydown" + ns, proxy(that._keydown, that))
                .on("paste" + ns, proxy(that._search, that))
                .on("focus" + ns, function () {
                    that._prev = that._accessor();
                    that._placeholder(false);
                    wrapper.addClass(FOCUSED);
                })
                .on("blur" + ns, function () {
                    that._change();
                    that._placeholder();
                    wrapper.removeClass(FOCUSED);
                })
                .attr({
                    autocomplete: "off",
                    role: "textbox",
                    "aria-haspopup": true
                });

            that._enable();

            that._old = that._accessor();

            if (element[0].id) {
                element.attr("aria-owns", that.ul[0].id);
            }

            that._aria();

            that._placeholder();

            kendo.notify(that);
        },

        options: {
            name: "AutoComplete",
            enabled: true,
            suggest: false,
            template: "",
            dataTextField: "",
            minLength: 1,
            delay: 200,
            height: 200,
            filter: "startswith",
            ignoreCase: true,
            highlightFirst: false,
            separator: null,
            placeholder: "",
            animation: {}
        },

        _dataSource: function() {
            var that = this;

            if (that.dataSource && that._refreshHandler) {
                that._unbindDataSource();
            } else {
                that._refreshHandler = proxy(that.refresh, that);
                that._progressHandler = proxy(that._showBusy, that);
            }

            that.dataSource = DataSource.create(that.options.dataSource)
                .bind("change", that._refreshHandler)
                .bind("progress", that._progressHandler);
        },

        setDataSource: function(dataSource) {
            this.options.dataSource = dataSource;

            this._dataSource();
        },

        events: [
            "open",
            "close",
            "change",
            "select",
            "dataBinding",
            "dataBound"
        ],

        setOptions: function(options) {
            List.fn.setOptions.call(this, options);

            this._template();
            this._accessors();
            this._aria();
        },

        _editable: function(options) {
            var that = this,
                element = that.element,
                wrapper = that.wrapper.off(ns),
                readonly = options.readonly,
                disable = options.disable;

            if (!readonly && !disable) {
                wrapper
                    .addClass(DEFAULT)
                    .removeClass(STATEDISABLED)
                    .on(HOVEREVENTS, that._toggleHover);

                element.removeAttr(DISABLED)
                       .removeAttr(READONLY)
                       .attr(ARIA_DISABLED, false)
                       .attr(ARIA_READONLY, false);
            } else {
                wrapper
                    .addClass(disable ? STATEDISABLED : DEFAULT)
                    .removeClass(disable ? DEFAULT : STATEDISABLED);

                element.attr(DISABLED, disable)
                       .attr(READONLY, readonly)
                       .attr(ARIA_DISABLED, disable)
                       .attr(ARIA_READONLY, readonly);
            }
        },

        close: function () {
            var that = this,
                current = that._current;

            if (current) {
                current.removeClass(SELECTED);
            }

            that.current(null);
            that.popup.close();
        },

        destroy: function() {
            var that = this;

            that.element.off(ns);
            that.wrapper.off(ns);

            List.fn.destroy.call(that);
        },

        refresh: function () {
            var that = this,
            ul = that.ul[0],
            popup = that.popup,
            options = that.options,
            data = that._data(),
            length = data.length,
            action;

            that.trigger("dataBinding");

            ul.innerHTML = kendo.render(that.template, data);

            that._height(length);

            if (popup.visible()) {
                popup._position();
            }

            if (length) {
                if (options.highlightFirst) {
                    that.current($(ul.firstChild));
                }

                if (options.suggest) {
                    that.suggest($(ul.firstChild));
                }
            }

            if (that._open) {
                that._open = false;
                action = length ? "open" : "close";

                if (that._typing && that.element[0] !== activeElement()) {
                    action = "close";
                }

                popup[action]();
                that._typing = undefined;
            }

            if (that._touchScroller) {
                that._touchScroller.reset();
            }

            that._makeUnselectable();

            that._hideBusy();
            that.trigger("dataBound");
        },

        select: function (li) {
            this._select(li);
        },

        search: function (word) {
            var that = this,
            options = that.options,
            ignoreCase = options.ignoreCase,
            separator = options.separator,
            length;

            word = word || that._accessor();

            that._current = null;

            clearTimeout(that._typing);

            if (separator) {
                word = wordAtCaret(caretPosition(that.element[0]), word, separator);
            }

            length = word.length;

            if (!length) {
                that.popup.close();
            } else if (length >= that.options.minLength) {
                that._open = true;

                that._filterSource({
                    value: ignoreCase ? word.toLowerCase() : word,
                    operator: options.filter,
                    field: options.dataTextField,
                    ignoreCase: ignoreCase
                });
            }
        },

        suggest: function (word) {
            var that = this,
                key = that._last,
                value = that._accessor(),
                element = that.element[0],
                caret = caretPosition(element),
                separator = that.options.separator,
                words = value.split(separator),
                wordIndex = indexOfWordAtCaret(caret, value, separator),
                selectionEnd = caret,
                idx;

            if (key == keys.BACKSPACE || key == keys.DELETE) {
                that._last = undefined;
                return;
            }

            word = word || "";

            if (typeof word !== "string") {
                idx = List.inArray(word[0], that.ul[0]);

                if (idx > -1) {
                    word = that._text(that._data()[idx]);
                } else {
                    word = "";
                }
            }

            if (caret <= 0) {
                caret = value.toLowerCase().indexOf(word.toLowerCase()) + 1;
            }

            idx = value.substring(0, caret).lastIndexOf(separator);
            idx = idx > -1 ? caret - (idx + separator.length) : caret;
            value = words[wordIndex].substring(0, idx);

            if (word) {
                idx = word.toLowerCase().indexOf(value.toLowerCase());
                if (idx > -1) {
                    word = word.substring(idx + value.length);

                    selectionEnd = caret + word.length;

                    value += word;
                }

                if (separator && words[words.length - 1] !== "") {
                    words.push("");
                }

            }

            words[wordIndex] = value;

            that._accessor(words.join(separator || ""));

            if (element === document.activeElement) {
                selectText(element, caret, selectionEnd);
            }
        },

        value: function (value) {
            if (value !== undefined) {
                this._accessor(value);
                this._old = value;
            } else {
                return this._accessor();
            }
        },

        _accessor: function (value) {
            var that = this,
                element = that.element[0];

            if (value !== undefined) {
                element.value = value === null ? "" : value;
                that._placeholder();
            } else {
                value = element.value;

                if (element.className.indexOf("k-readonly") > -1) {
                    if (value === that.options.placeholder) {
                        return "";
                    } else {
                        return value;
                    }
                }

                return value;
            }
        },

        _accept: function (li) {
            var that = this;

            that._focus(li);
            moveCaretAtEnd(that.element[0]);
        },

        _keydown: function (e) {
            var that = this,
                ul = that.ul[0],
                key = e.keyCode,
                current = that._current,
                visible = that.popup.visible();

            that._last = key;

            if (key === keys.DOWN) {
                if (visible) {
                    that._move(current ? current.next() : $(ul.firstChild));
                }
                e.preventDefault();
            } else if (key === keys.UP) {
                if (visible) {
                    that._move(current ? current.prev() : $(ul.lastChild));
                }
                e.preventDefault();
            } else if (key === keys.ENTER || key === keys.TAB) {

                if (key === keys.ENTER && that.popup.visible()) {
                    e.preventDefault();
                }

                that._accept(current);
            } else if (key === keys.ESC) {
                if (that.popup.visible()) {
                    e.preventDefault();
                }
                that.close();
            } else {
                that._search();
            }
        },

        _move: function (li) {
            var that = this;

            li = li[0] ? li : null;

            that.current(li);

            if (that.options.suggest) {
                that.suggest(li);
            }
        },

        _hideBusy: function () {
            var that = this;
            clearTimeout(that._busy);
            that._loading.hide();
            that.element.attr("aria-busy", false);
            that._busy = null;
        },

        _showBusy: function () {
            var that = this;

            if (that._busy) {
                return;
            }

            that._busy = setTimeout(function () {
                that.element.attr("aria-busy", true);
                that._loading.show();
            }, 100);
        },

        _placeholder: function(show) {
            if (placeholderSupported) {
                return;
            }

            var that = this,
                element = that.element,
                placeholder = that.options.placeholder,
                value;

            if (placeholder) {
                value = element.val();

                if (show === undefined) {
                    show = !value;
                }

                if (!show) {
                    if (value !== placeholder) {
                        placeholder = value;
                    } else {
                        placeholder = "";
                    }
                }

                if (value === that._old && !show) {
                    return;
                }

                element.toggleClass("k-readonly", show)
                       .val(placeholder);

                if (!placeholder && element[0] === document.activeElement) {
                    List.selectText(element[0], 0, 0);
                }
            }
        },

        _search: function () {
            var that = this;
            clearTimeout(that._typing);

            that._typing = setTimeout(function () {
                if (that._prev !== that._accessor()) {
                    that._prev = that._accessor();
                    that.search();
                }
            }, that.options.delay);
        },

        _select: function (li) {
            var that = this,
                separator = that.options.separator,
                data = that._data(),
                text,
                idx;

            li = $(li);

            if (li[0] && !li.hasClass(SELECTED)) {
                idx = List.inArray(li[0], that.ul[0]);

                if (idx > -1) {
                    data = data[idx];
                    text = that._text(data);

                    if (separator) {
                        text = replaceWordAtCaret(caretPosition(that.element[0]), that._accessor(), text, separator);
                    }

                    that._accessor(text);
                    that.current(li.addClass(SELECTED));
                }
            }
        },

        _loader: function() {
            this._loading = $('<span class="k-icon k-loading" style="display:none"></span>').insertAfter(this.element);
        },

        _toggleHover: function(e) {
            $(e.currentTarget).toggleClass(HOVER, e.type === "mouseenter");
        },

        _wrapper: function () {
            var that = this,
                element = that.element,
                DOMelement = element[0],
                wrapper;

            wrapper = element.parent();

            if (!wrapper.is("span.k-widget")) {
                wrapper = element.wrap("<span />").parent();
            }

            //aria

            wrapper.attr("tabindex", -1);
            wrapper.attr("role", "presentation");

            //end

            wrapper[0].style.cssText = DOMelement.style.cssText;
            element.css({
                width: "100%",
                height: DOMelement.style.height
            });

            that._focused = that.element;
            that.wrapper = wrapper
                              .addClass("k-widget k-autocomplete k-header")
                              .addClass(DOMelement.className);
        }
    });

    ui.plugin(AutoComplete);
})(window.kendo.jQuery);

kendo_module({
    id: "dropdownlist",
    name: "DropDownList",
    category: "web",
    description: "The DropDownList widget displays a list of values and allows the selection of a single value from the list.",
    depends: [ "list" ],
    features: [ {
        id: "mobile-scroller",
        name: "Mobile scroller",
        description: "Support for kinetic scrolling in mobile device",
        depends: [ "mobile.scroller" ]
    } ]
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        Select = ui.Select,
        os = kendo.support.mobileOS,
        ns = ".kendoDropDownList",
        DISABLED = "disabled",
        READONLY = "readonly",
        CHANGE = "change",
        FOCUSED = "k-state-focused",
        DEFAULT = "k-state-default",
        STATEDISABLED = "k-state-disabled",
        ARIA_DISABLED = "aria-disabled",
        ARIA_READONLY = "aria-readonly",
        SELECTED = "k-state-selected",
        HOVEREVENTS = "mouseenter" + ns + " mouseleave" + ns,
        TABINDEX = "tabindex",
        proxy = $.proxy;

    var DropDownList = Select.extend( {
        init: function(element, options) {
            var that = this,
                index = options && options.index,
                optionLabel, useOptionLabel, text;

            that.ns = ns;
            options = $.isArray(options) ? { dataSource: options } : options;

            Select.fn.init.call(that, element, options);

            that._focusHandler = function() {
                that.wrapper.focus();
            };

            options = that.options;
            element = that.element.on("focus" + ns, that._focusHandler);

            that._reset();

            that._word = "";

            that._wrapper();

            that._tabindex();
            that.wrapper.data(TABINDEX, that.wrapper.attr(TABINDEX));

            that._aria();

            that._span();

            that._popup();

            that._mobile();

            that._dataSource();
            that._ignoreCase();

            that._enable();

            that._oldIndex = that.selectedIndex = -1;

            that._cascade();

            if (index !== undefined) {
                options.index = index;
            }

            if (options.autoBind) {
                that.dataSource.fetch();
            } else if (that.selectedIndex === -1) {
                text = options.text || "";
                if (!text) {
                    optionLabel = that._optionLabelText(options.optionLabel),
                    useOptionLabel = optionLabel && options.index === 0;

                    if (that._isSelect) {
                        if (useOptionLabel) {
                            text = optionLabel;
                        } else {
                            text = element.children(":selected").text();
                        }
                    } else if (!element[0].value && useOptionLabel) {
                        text = optionLabel;
                    }
                }

                that.text(text);
            }

            kendo.notify(that);
        },

        options: {
            name: "DropDownList",
            enabled: true,
            autoBind: true,
            index: 0,
            text: null,
            value: null,
            template: "",
            delay: 500,
            height: 200,
            dataTextField: "",
            dataValueField: "",
            optionLabel: "",
            cascadeFrom: "",
            ignoreCase: true,
            animation: {}
        },
        events: [
            "open",
            "close",
            CHANGE,
            "select",
            "dataBinding",
            "dataBound",
            "cascade"
        ],

        setOptions: function(options) {
            Select.fn.setOptions.call(this, options);

            this._template();
            this._accessors();
            this._aria();
        },

        destroy: function() {
            var that = this;

            that.wrapper.off(ns);
            that.element.off(ns);
            that._inputWrapper.off(ns);

            Select.fn.destroy.call(that);
        },

        open: function() {
            var that = this;

            if (!that.ul[0].firstChild) {
                that._open = true;

                if (!that._request) {
                    that.dataSource.fetch();
                }
            } else {
                that.popup.open();
                that._scroll(that._current);
            }
        },

        toggle: function(toggle) {
            this._toggle(toggle);
        },

        refresh: function() {
            var that = this,
                data = that._data(),
                length = data.length,
                optionLabel = that.options.optionLabel;

            that.trigger("dataBinding");
            if (that._current) {
                that.current(null);
            }

            that.ul[0].innerHTML = kendo.render(that.template, data);
            that._height(length);

            if (that.popup.visible()) {
                that.popup._position();
            }

            if (that._isSelect) {
                if (optionLabel && length) {
                    optionLabel = that._optionLabelText(optionLabel);
                    optionLabel = '<option value="">' + optionLabel + "</option>";
                }

                that._options(data, optionLabel);
            }

            if (that._open) {
                that._open = false;
                that.toggle(!!length);
            }

            that._hideBusy();
            that._makeUnselectable();

            if (!that._fetch && length /*do set value when no data*/) {
                that._selectItem();
            }

            that._bound = true;
            that.trigger("dataBound");
        },

        search: function(word) {
            if (word) {
                var that = this,
                    ignoreCase = that.options.ignoreCase;

                if (ignoreCase) {
                    word = word.toLowerCase();
                }

                that._select(function(dataItem) {
                    var text = that._text(dataItem);

                    if (text !== undefined) {
                        text = (text + "");
                        if (ignoreCase) {
                            text = text.toLowerCase();
                        }

                        return text.indexOf(word) === 0;
                    }
                });
            }
        },

        text: function (text) {
            var span = this.span;

            if (text !== undefined) {
                span.text(text);
            } else {
                return span.text();
            }
        },

        value: function(value) {
            var that = this,
                idx, hasValue;

            if (value !== undefined) {
                if (value !== null) {
                    value = value.toString();
                }

                that._selectedValue = value;

                hasValue = value || (that.options.optionLabel && !that.element[0].disabled && value === "");
                if (hasValue && that._fetchItems(value)) {
                    return;
                }

                idx = that._index(value);
                that.select(idx > -1 ? idx : 0);
            } else {
                return that._accessor();
            }
        },

        _editable: function(options) {
            var that = this,
                element = that.element,
                disable = options.disable,
                readonly = options.readonly,
                wrapper = that.wrapper.off(ns),
                dropDownWrapper = that._inputWrapper.off(HOVEREVENTS),
                focusin = function() {
                    dropDownWrapper.addClass(FOCUSED);
                    that._blured = false;
                },
                focusout = function() {
                    if (!that._blured) {
                        that._triggerCascade();

                        var isIFrame = window.self !== window.top;
                        if (kendo.support.mobileOS.ios && isIFrame) {
                            that._change();
                        } else {
                            that._blur();
                        }

                        dropDownWrapper.removeClass(FOCUSED);
                        that._blured = true;
                        element.blur();
                    }
                };

            if (!readonly && !disable) {
                element.removeAttr(DISABLED).removeAttr(READONLY);

                dropDownWrapper
                    .addClass(DEFAULT)
                    .removeClass(STATEDISABLED)
                    .on(HOVEREVENTS, that._toggleHover);

                wrapper
                    .attr(TABINDEX, wrapper.data(TABINDEX))
                    .attr(ARIA_DISABLED, false)
                    .attr(ARIA_READONLY, false)
                    .on("click" + ns, function(e) {
                            that._blured = false;
                            e.preventDefault();
                            that.toggle();
                    })
                    .on("keydown" + ns, proxy(that._keydown, that))
                    .on("keypress" + ns, proxy(that._keypress, that))
                    .on("focusin" + ns, focusin)
                    .on("focusout" + ns, focusout);

            } else {
                if (disable) {
                    wrapper.removeAttr(TABINDEX);
                    dropDownWrapper
                        .addClass(STATEDISABLED)
                        .removeClass(DEFAULT);
                } else {
                    dropDownWrapper
                        .addClass(DEFAULT)
                        .removeClass(STATEDISABLED);

                    wrapper
                        .on("focusin" + ns, focusin)
                        .on("focusout" + ns, focusout);
                }

                element.attr(DISABLED, disable)
                       .attr(READONLY, readonly);

                wrapper.attr(ARIA_DISABLED, disable)
                       .attr(ARIA_READONLY, readonly);
            }
        },

        _accept: function(li) {
            this._focus(li);
        },

        _optionLabelText: function() {
            var options = this.options,
                dataTextField = options.dataTextField,
                optionLabel = options.optionLabel;

            if (optionLabel && dataTextField && typeof optionLabel === "object") {
                return this._text(optionLabel);
            }

            return optionLabel;
        },

        _data: function() {
            var that = this,
                options = that.options,
                optionLabel = options.optionLabel,
                textField = options.dataTextField,
                valueField = options.dataValueField,
                data = that.dataSource.view(),
                length = data.length,
                first = optionLabel,
                idx = 0;

            if (optionLabel && length) {
                if (typeof optionLabel === "object") {
                    first = optionLabel;
                } else if (textField) {
                    first = {};

                    textField = textField.split(".");
                    valueField = valueField.split(".");

                    assign(first, valueField, "");
                    assign(first, textField, optionLabel);
                }

                first = new kendo.data.ObservableArray([first]);

                for (; idx < length; idx++) {
                    first.push(data[idx]);
                }
                data = first;
            }

            return data;
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode,
                keys = kendo.keys,
                ul = that.ul[0];

            if (key === keys.LEFT) {
                key = keys.UP;
            } else if (key === keys.RIGHT) {
                key = keys.DOWN;
            }

            e.keyCode = key;
            that._move(e);

            if (key === keys.HOME) {
                e.preventDefault();
                that._select(ul.firstChild);
            } else if (key === keys.END) {
                e.preventDefault();
                that._select(ul.lastChild);
            }
        },

        _selectNext: function(word, index) {
            var that = this, text,
                startIndex = index,
                data = that._data(),
                length = data.length,
                ignoreCase = that.options.ignoreCase,
                action = function(text, index) {
                    text = text + "";
                    if (ignoreCase) {
                        text = text.toLowerCase();
                    }

                    if (text.indexOf(word) === 0) {
                        that._select(index);
                        that._triggerEvents();
                        return true;
                    }
                };

            for (; index < length; index++) {
                text = that._text(data[index]);
                if (text && action(text, index)) {
                    return true;
                }
            }

            if (startIndex > 0) {
                index = 0;
                for (; index <= startIndex; index++) {
                    text = that._text(data[index]);
                    if (text && action(text, index)) {
                        return true;
                    }
                }
            }

            return false;
        },

        _keypress: function(e) {
            var that = this,
                character = String.fromCharCode(e.charCode || e.keyCode),
                index = that.selectedIndex,
                word = that._word;

            if (that.options.ignoreCase) {
                character = character.toLowerCase();
            }

            if (character === " ") {
                e.preventDefault();
            }

            if (that._last === character && word.length <= 1 && index > -1) {
                if (!word) {
                    word = character;
                }

                if (that._selectNext(word, index + 1)) {
                    return;
                }
            }

            that._word = word + character;
            that._last = character;
            that._search();
        },

        _popup: function() {
            Select.fn._popup.call(this);
            this.popup.one("open", function() {
                this.wrapper = kendo.wrap(this.element)
                                    .addClass("km-popup");
            });
        },

        _search: function() {
            var that = this,
                dataSource = that.dataSource,
                index = that.selectedIndex,
                word = that._word;

            clearTimeout(that._typing);

            that._typing = setTimeout(function() {
                that._word = "";
            }, that.options.delay);

            if (!that.ul[0].firstChild) {
                dataSource.one(CHANGE, function () {
                    if (dataSource.data()[0]) {
                        that._selectNext(word, index);
                    }
                }).fetch();
                return;
            }

            that._selectNext(word, index);
            that._triggerEvents();
        },

        _select: function(li) {
            var that = this,
                current = that._current,
                data = that._data(),
                value,
                text,
                idx;

            li = that._get(li);

            if (li && li[0] && !li.hasClass(SELECTED)) {
                if (current) {
                    current.removeClass(SELECTED);
                }

                idx = ui.List.inArray(li[0], that.ul[0]);
                if (idx > -1) {
                    data = data[idx];
                    text = that._text(data);
                    value = that._value(data);
                    that.selectedIndex = idx;

                    that.text(text);
                    that._accessor(value !== undefined ? value : text, idx);
                    that._selectedValue = that._accessor();

                    that.current(li.addClass(SELECTED));

                    if (that._optionID) {
                        that._current.attr("aria-selected", true);
                    }
                }
            }
        },

        _triggerEvents: function() {
            if (!this.popup.visible()) {
                this._triggerCascade();
                this._change();
            }
        },

        _mobile: function() {
            var that = this,
                popup = that.popup,
                root = popup.element.parents(".km-root").eq(0);

            if (root.length && os) {
                popup.options.animation.open.effects = (os.android || os.meego) ? "fadeIn" : (os.ios || os.wp) ? "slideIn:up" : popup.options.animation.open.effects;
            }
        },

        _span: function() {
            var that = this,
                wrapper = that.wrapper,
                SELECTOR = "span.k-input",
                span;

            span = wrapper.find(SELECTOR);

            if (!span[0]) {
                wrapper.append('<span unselectable="on" class="k-dropdown-wrap k-state-default"><span unselectable="on" class="k-input">&nbsp;</span><span unselectable="on" class="k-select"><span unselectable="on" class="k-icon k-i-arrow-s">select</span></span></span>')
                       .append(that.element);

                span = wrapper.find(SELECTOR);
            }

            that.span = span;
            that._inputWrapper = $(wrapper[0].firstChild);
            that._arrow = wrapper.find(".k-icon").mousedown(function(e) { e.preventDefault(); });
        },

        _wrapper: function() {
            var that = this,
                element = that.element,
                DOMelement = element[0],
                wrapper;

            wrapper = element.parent();

            if (!wrapper.is("span.k-widget")) {
                wrapper = element.wrap("<span />").parent();
                wrapper[0].style.cssText = DOMelement.style.cssText;
            }

            element.hide();

            that._focused = that.wrapper = wrapper
                              .addClass("k-widget k-dropdown k-header")
                              .addClass(DOMelement.className)
                              .css("display", "")
                              .attr({
                                  unselectable: "on",
                                  role: "listbox",
                                  "aria-haspopup": true,
                                  "aria-expanded": false
                              });
        },

        _clearSelection: function() {
            var that = this,
                optionLabel = that.options.optionLabel;

            if (that.dataSource.view()[0] && optionLabel) {
                that.select(0);
                return;
            }

            that.text(optionLabel);
            that.element.val("");
            that.selectedIndex = -1;
        }
    });

    function assign(instance, fields, value) {
        var idx = 0,
            lastIndex = fields.length - 1,
            field;

        for (; idx < lastIndex; ++idx) {
            field = fields[idx];

            if (!(field in instance)) {
                instance[field] = {};
            }

            instance = instance[field];
        }

        instance[fields[lastIndex]] = value;
    }

    ui.plugin(DropDownList);
})(window.kendo.jQuery);

kendo_module({
    id: "combobox",
    name: "ComboBox",
    category: "web",
    description: "The ComboBox widget allows the selection from pre-defined values or entering a new value.",
    depends: [ "list" ],
    features: [ {
        id: "mobile-scroller",
        name: "Mobile scroller",
        description: "Support for kinetic scrolling in mobile device",
        depends: [ "mobile.scroller" ]
    } ]
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        List = ui.List,
        Select = ui.Select,
        support = kendo.support,
        placeholderSupported = support.placeholder,
        activeElement = kendo._activeElement,
        keys = kendo.keys,
        ns = ".kendoComboBox",
        CLICK = "click" + ns,
        MOUSEDOWN = "mousedown" + ns,
        DISABLED = "disabled",
        READONLY = "readonly",
        CHANGE = "change",
        DEFAULT = "k-state-default",
        FOCUSED = "k-state-focused",
        STATEDISABLED = "k-state-disabled",
        ARIA_DISABLED = "aria-disabled",
        ARIA_READONLY = "aria-readonly",
        STATE_SELECTED = "k-state-selected",
        STATE_FILTER = "filter",
        STATE_ACCEPT = "accept",
        STATE_REBIND = "rebind",
        HOVEREVENTS = "mouseenter" + ns + " mouseleave" + ns,
        NULL = null,
        proxy = $.proxy;

    var ComboBox = Select.extend({
        init: function(element, options) {
            var that = this, text;

            that.ns = ns;

            options = $.isArray(options) ? { dataSource: options } : options;

            Select.fn.init.call(that, element, options);

            that._focusHandler = function() {
                that.input.focus();
            };

            options = that.options;
            element = that.element.on("focus" + ns, that._focusHandler);

            options.placeholder = options.placeholder || element.attr("placeholder");

            that._reset();

            that._wrapper();

            that._input();

            that._tabindex(that.input);

            that._popup();

            that._dataSource();
            that._ignoreCase();

            that._enable();

            that._cascade();

            that._aria();

            that._oldIndex = that.selectedIndex = -1;

            if (options.autoBind) {
                that._filterSource();
            } else {
                text = options.text;

                if (!text && that._isSelect) {
                    text = element.children(":selected").text();
                }

                if (text) {
                    that.input.val(text);
                    that._prev = text;
                }
            }

            if (!text) {
                that._placeholder();
            }

            kendo.notify(that);
        },

        options: {
            name: "ComboBox",
            enabled: true,
            index: -1,
            text: null,
            value: null,
            autoBind: true,
            delay: 200,
            dataTextField: "",
            dataValueField: "",
            minLength: 0,
            height: 200,
            highlightFirst: true,
            template: "",
            filter: "none",
            placeholder: "",
            suggest: false,
            ignoreCase: true,
            animation: {}
        },

        events:[
            "open",
            "close",
            CHANGE,
            "select",
            "dataBinding",
            "dataBound",
            "cascade"
        ],

        setOptions: function(options) {
            Select.fn.setOptions.call(this, options);

            this._template();
            this._accessors();
            this._aria();
        },

        current: function(li) {
            var that = this,
                current = that._current;

            if (li === undefined) {
                return current;
            }

            if (current) {
                current.removeClass(STATE_SELECTED);
            }

            Select.fn.current.call(that, li);
        },

        destroy: function() {
            var that = this;

            that.input.off(ns);
            that.element.off(ns);
            that._inputWrapper.off(ns);

            Select.fn.destroy.call(that);
        },

        _editable: function(options) {
            var that = this,
                disable = options.disable,
                readonly = options.readonly,
                wrapper = that._inputWrapper.off(ns),
                input = that.element.add(that.input.off(ns)),
                arrow = that._arrow.parent().off(CLICK + " " + MOUSEDOWN);

            if (!readonly && !disable) {
                wrapper
                    .addClass(DEFAULT)
                    .removeClass(STATEDISABLED)
                    .on(HOVEREVENTS, that._toggleHover);

                input.removeAttr(DISABLED)
                     .removeAttr(READONLY)
                     .attr(ARIA_DISABLED, false)
                     .attr(ARIA_READONLY, false);

                arrow.on(CLICK, function() { that.toggle(); })
                     .on(MOUSEDOWN, function(e) { e.preventDefault(); });

                that.input
                    .on("keydown" + ns, proxy(that._keydown, that))
                    .on("focus" + ns, function() {
                        wrapper.addClass(FOCUSED);
                        that._placeholder(false);
                    })
                    .on("blur" + ns, function() {
                        wrapper.removeClass(FOCUSED);
                        clearTimeout(that._typing);

                        if (that.options.text !== that.input.val()) {
                            that.text(that.text());
                        }

                        that._placeholder();
                        that._blur();

                        that.element.blur();
                    });

            } else {
                wrapper
                    .addClass(disable ? STATEDISABLED : DEFAULT)
                    .removeClass(disable ? DEFAULT : STATEDISABLED);

                input.attr(DISABLED, disable)
                     .attr(READONLY, readonly)
                     .attr(ARIA_DISABLED, disable)
                     .attr(ARIA_READONLY, readonly);
            }
        },

        open: function() {
            var that = this,
                serverFiltering = that.dataSource.options.serverFiltering;

            if (that.popup.visible()) {
                return;
            }

            if (!that.ul[0].firstChild || (that._state === STATE_ACCEPT && !serverFiltering)) {
                that._open = true;
                that._state = STATE_REBIND;
                that._filterSource();
            } else {
                that.popup.open();
                that._scroll(that._current);
            }
        },

        refresh: function() {
            var that = this,
                ul = that.ul[0],
                options = that.options,
                state = that._state,
                data = that._data(),
                length = data.length,
                hasChild, value, open, custom;

            that.trigger("dataBinding");

            ul.innerHTML = kendo.render(that.template, data);
            that._height(length);

            if (that.popup.visible()) {
                that.popup._position();
            }

            if (that._isSelect) {
                hasChild = that.element[0].firstChild;

                if (state === STATE_REBIND) {
                    that._state = "";
                    value = that.value();
                }

                custom = that._option;
                that._option = undefined;
                that._options(data);

                if (custom && custom[0].selected) {
                    that._custom(custom.val());
                } else if (!that._bound && !hasChild) {
                    that._custom("");
                }
            }

            if (length) {
                if (options.highlightFirst) {
                    that.current($(ul.firstChild));
                }

                if (options.suggest && that.input.val() && that._request !== undefined /*first refresh ever*/) {
                    that.suggest($(ul.firstChild));
                }
            }

            if (state !== STATE_FILTER && !that._fetch) {
                that._selectItem();
            }

            if (that._open) {
                that._open = false;
                open = !!length;

                if (that._typing && that.input[0] !== activeElement()) {
                    open = false;
                }

                that.toggle(open);
                that._typing = undefined;
            }

            if (that._touchScroller) {
                that._touchScroller.reset();
            }

            that._makeUnselectable();

            that._hideBusy();
            that._bound = true;
            that.trigger("dataBound");
        },

        search: function(word) {
            word = typeof word === "string" ? word : this.text();
            var that = this,
                length = word.length,
                options = that.options,
                ignoreCase = options.ignoreCase,
                filter = options.filter,
                field = options.dataTextField;

            clearTimeout(that._typing);

            if (length >= options.minLength) {
                that._state = STATE_FILTER;
                if (filter === "none") {
                    that._filter(word);
                } else {
                    that._open = true;
                    that._filterSource({
                        value: ignoreCase ? word.toLowerCase() : word,
                        field: field,
                        operator: filter,
                        ignoreCase: ignoreCase
                    });
                }
            }
        },

        suggest: function(word) {
            var that = this,
                element = that.input[0],
                value = that.text(),
                caret = List.caret(element),
                key = that._last,
                idx;

            if (key == keys.BACKSPACE || key == keys.DELETE) {
                that._last = undefined;
                return;
            }

            word = word || "";

            if (typeof word !== "string") {
                idx = List.inArray(word[0], that.ul[0]);

                if (idx > -1) {
                    word = that._text(that.dataSource.view()[idx]);
                } else {
                    word = "";
                }
            }

            if (caret <= 0) {
                caret = value.toLowerCase().indexOf(word.toLowerCase()) + 1;
            }

            if (word) {
                idx = word.toLowerCase().indexOf(value.toLowerCase());
                if (idx > -1) {
                    value += word.substring(idx + value.length);
                }
            } else {
                value = value.substring(0, caret);
            }

            if (value.length !== caret || !word) {
                element.value = value;
                List.selectText(element, caret, value.length);
            }
        },

        text: function (text) {
            text = text === null ? "" : text;

            var that = this,
                textAccessor = that._text,
                input = that.input[0],
                ignoreCase = that.options.ignoreCase,
                loweredText = text,
                dataItem;

            if (text !== undefined) {
                dataItem = that.dataItem();

                if (dataItem && textAccessor(dataItem) === text) {
                    that._triggerCascade();
                    return;
                }

                if (ignoreCase) {
                    loweredText = loweredText.toLowerCase();
                }

                that._select(function(data) {
                    data = textAccessor(data);

                    if (ignoreCase) {
                        data = (data + "").toLowerCase();
                    }

                    return data === loweredText;
                });

                if (that.selectedIndex < 0) {
                    that._custom(text);
                    input.value = text;
                }

                that._prev = input.value;
                that._triggerCascade();
            } else {
                return input.value;
            }
        },

        toggle: function(toggle) {
            var that = this;

            that._toggle(toggle);
        },

        value: function(value) {
            var that = this,
                options = that.options,
                idx;

            if (value !== undefined) {
                if (value !== null) {
                    value = value.toString();
                }

                that._selectedValue = value;

                if (!that._open && value && that._fetchItems(value)) {
                    return;
                }

                idx = that._index(value);

                if (idx > -1) {
                    that.select(idx);
                } else {
                    that.current(NULL);
                    that._custom(value);

                    if (options.value !== value || options.text !== that.input.val()) {
                        that.text(value);
                        that._placeholder();
                    }
                }

                that._old = that._accessor();
                that._oldIndex = that.selectedIndex;
            } else {
                return that._accessor();
            }
        },

        _accept: function(li) {
            var that = this;

            if (li) {
                that._focus(li);
            } else {
                that.text(that.text());
                that._change();
            }
        },

        _custom: function(value) {
            var that = this,
                element = that.element,
                custom = that._option;

            if (that._state === STATE_FILTER) {
                that._state = STATE_ACCEPT;
            }

            if (that._isSelect) {
                if (!custom) {
                    custom = that._option = $("<option/>");
                    element.append(custom);
                }
                custom.text(value);
                custom[0].selected = true;
            } else {
                element.val(value);
            }

            that._selectedValue = value;
        },

        _filter: function(word) {
            var that = this,
                options = that.options,
                dataSource = that.dataSource,
                ignoreCase = options.ignoreCase,
                predicate = function (dataItem) {
                    var text = that._text(dataItem);
                    if (text !== undefined) {
                        text = text + "";
                        if (text !== "" && word === "") {
                            return false;
                        }

                        if (ignoreCase) {
                            text = text.toLowerCase();
                        }

                        return text.indexOf(word) === 0;
                    }
                };

            if (ignoreCase) {
                word = word.toLowerCase();
            }

            if (!that.ul[0].firstChild) {
                dataSource.one(CHANGE, function () {
                    if (dataSource.data()[0]) {
                        that.search(word);
                    }
                }).fetch();
                return;
            }

            if (that._highlight(predicate) !== -1) {
                if (options.suggest && that._current) {
                    that.suggest(that._current);
                }
                that.open();
            }

            that._hideBusy();
        },

        _highlight: function(li) {
            var that = this, idx;

            if (li === undefined || li === null) {
                return -1;
            }

            li = that._get(li);
            idx = List.inArray(li[0], that.ul[0]);

            if (idx == -1) {
                if (that.options.highlightFirst && !that.text()) {
                    li = $(that.ul[0].firstChild);
                } else {
                    li = NULL;
                }
            }

            that.current(li);

            return idx;
        },

        _input: function() {
            var that = this,
                element = that.element.removeClass("k-input")[0],
                accessKey = element.accessKey,
                wrapper = that.wrapper,
                SELECTOR = "input.k-input",
                name = element.name || "",
                input;

            if (name) {
                name = 'name="' + name + '_input" ';
            }

            input = wrapper.find(SELECTOR);

            if (!input[0]) {
                wrapper.append('<span tabindex="-1" unselectable="on" class="k-dropdown-wrap k-state-default"><input ' + name + 'class="k-input" type="text" autocomplete="off"/><span tabindex="-1" unselectable="on" class="k-select"><span unselectable="on" class="k-icon k-i-arrow-s">select</span></span></span>')
                       .append(that.element);

                input = wrapper.find(SELECTOR);
            }

            input[0].style.cssText = element.style.cssText;

            if (element.maxLength > -1) {
                input[0].maxLength = element.maxLength;
            }

            input.addClass(element.className)
                 .val(element.value)
                 .css({
                    width: "100%",
                    height: element.style.height
                 })
                 .attr({
                     "role": "combobox",
                     "aria-expanded": false
                 })
                 .show();

            if (placeholderSupported) {
                input.attr("placeholder", that.options.placeholder);
            }

            if (accessKey) {
                element.accessKey = "";
                input[0].accessKey = accessKey;
            }

            that._focused = that.input = input;
            that._inputWrapper = $(wrapper[0].firstChild);
            that._arrow = wrapper.find(".k-icon")
                                 .attr({
                                     "role": "button",
                                     "tabIndex": -1
                                 });

            if (element.id) {
                that._arrow.attr("aria-controls", that.ul[0].id);
            }
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode;

            that._last = key;

            clearTimeout(that._typing);

            if (key != keys.TAB && !that._move(e)) {
               that._search();
            }
        },

        _placeholder: function(show) {
            if (placeholderSupported) {
                return;
            }

            var that = this,
                input = that.input,
                placeholder = that.options.placeholder,
                value;

            if (placeholder) {
                value = that.value();

                if (show === undefined) {
                    show = !value;
                }

                input.toggleClass("k-readonly", show);

                if (!show) {
                    if (!value) {
                        placeholder = "";
                    } else {
                        return;
                    }
                }

                input.val(placeholder);

                if (!placeholder && input[0] === document.activeElement) {
                    List.selectText(input[0], 0, 0);
                }
            }
        },

        _search: function() {
            var that = this;

            that._typing = setTimeout(function() {
                var value = that.text();
                if (that._prev !== value) {
                    that._prev = value;
                    that.search(value);
                }
            }, that.options.delay);
        },

        _select: function(li) {
            var that = this,
                text,
                value,
                data = that._data(),
                idx = that._highlight(li);

            that.selectedIndex = idx;

            if (idx !== -1) {
                if (that._state === STATE_FILTER) {
                    that._state = STATE_ACCEPT;
                }

                that._current.addClass(STATE_SELECTED);

                data = data[idx];
                text = that._text(data);
                value = that._value(data);

                that._prev = that.input[0].value = text;
                that._accessor(value !== undefined ? value : text, idx);
                that._selectedValue = that._accessor();
                that._placeholder();

                if (that._optionID) {
                    that._current.attr("aria-selected", true);
                }
            }
        },

        _wrapper: function() {
            var that = this,
                element = that.element,
                wrapper = element.parent();

            if (!wrapper.is("span.k-widget")) {
                wrapper = element.hide().wrap("<span />").parent();
                wrapper[0].style.cssText = element[0].style.cssText;
            }

            that.wrapper = wrapper.addClass("k-widget k-combobox k-header")
                                  .addClass(element[0].className)
                                  .css("display", "");
        },

        _clearSelection: function(parent, isFiltered) {
            var that = this,
                hasValue = parent._selectedValue || parent.value(),
                custom = hasValue && parent.selectedIndex === -1;

            if (isFiltered || !hasValue || custom) {
                that.value("");
            }
        }
    });

    ui.plugin(ComboBox);
})(window.kendo.jQuery);

kendo_module({
    id: "multiselect",
    name: "MultiSelect",
    category: "web",
    description: "The MultiSelect widget allows the selection from pre-defined values.",
    depends: [ "list" ],
    features: [ {
        id: "mobile-scroller",
        name: "Mobile scroller",
        description: "Support for kinetic scrolling in mobile device",
        depends: [ "mobile.scroller" ]
    } ]
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        List = ui.List,
        keys = kendo.keys,
        activeElement = kendo._activeElement,
        ObservableArray = kendo.data.ObservableArray,
        proxy = $.proxy,
        ID = "id",
        LI = "li",
        ACCEPT = "accept",
        FILTER = "filter",
        OPEN = "open",
        CLOSE = "close",
        CHANGE = "change",
        PROGRESS = "progress",
        SELECT = "select",
        NEXT = "nextSibling",
        PREV = "previousSibling",
        HIDE = ' style="display:none"',
        ARIA_DISABLED = "aria-disabled",
        ARIA_READONLY = "aria-readonly",
        FOCUSEDCLASS = "k-state-focused",
        HIDDENCLASS = "k-loading-hidden",
        HOVERCLASS = "k-state-hover",
        STATEDISABLED = "k-state-disabled",
        DISABLED = "disabled",
        READONLY = "readonly",
        ns = ".kendoMultiSelect",
        CLICK = "click" + ns,
        KEYDOWN = "keydown" + ns,
        MOUSEENTER = "mouseenter" + ns,
        MOUSELEAVE = "mouseleave" + ns,
        HOVEREVENTS = MOUSEENTER + " " + MOUSELEAVE,
        quotRegExp = /"/g,
        isArray = $.isArray,
        styles = ["font-family",
                  "font-size",
                  "font-stretch",
                  "font-style",
                  "font-weight",
                  "letter-spacing",
                  "text-transform",
                  "line-height"];

    var MultiSelect = List.extend({
        init: function(element, options) {
            var that = this, id, data;

            that.ns = ns;
            List.fn.init.call(that, element, options);

            that._wrapper();
            that._tagList();
            that._input();
            that._textContainer();
            that._loader();

            that._tabindex(that.input);

            element = that.element.attr("multiple", "multiple").hide();
            options = that.options;
            data = options.value;

            if (!options.placeholder) {
                options.placeholder = element.data("placeholder");
            }

            id = element.attr(ID);

            if (id) {
                that._tagID = id + "_tag_active";

                id = id + "_taglist";
                that.tagList.attr(ID, id);
            }

            that._aria(id);
            that._dataSource();
            that._ignoreCase();
            that._popup();

            that._values = [];
            that._dataItems = [];

            that._reset();
            that._enable();
            that._placeholder();

            if (options.autoBind) {
                that.dataSource.fetch();
            } else if (data) {
                if (!isArray(data)) {
                    data = [data];
                }

                if ($.isPlainObject(data[0]) || !options.dataValueField) {
                    that._retrieveData = true;
                    that.dataSource.data(data);
                    that.value(that._initialValues);
                }
            }

            kendo.notify(that);
        },

        options: {
            name: "MultiSelect",
            enabled: true,
            autoBind: true,
            highlightFirst: true,
            dataTextField: "",
            dataValueField: "",
            filter: "startswith",
            ignoreCase: true,
            minLength: 0,
            delay: 100,
            value: null,
            maxSelectedItems: null,
            itemTemplate: "",
            tagTemplate: "",
            placeholder: "",
            height: 200,
            animation: {}
        },

        events: [
            OPEN,
            CLOSE,
            CHANGE,
            SELECT,
            "dataBinding",
            "dataBound"
        ],

        setDataSource: function(dataSource) {
            this.options.dataSource = dataSource;

            this._dataSource();

            if (this.options.autoBind) {
                this.dataSource.fetch();
            }
        },

        setOptions: function(options) {
            List.fn.setOptions.call(this, options);

            this._template();
            this._accessors();
            this._aria(this.tagList.attr(ID));
        },

        current: function(candidate) {
            this.currentTag(null);
            return List.fn.current.call(this, candidate);
        },

        currentTag: function(candidate) {
            var that = this;

            if (candidate !== undefined) {
                if (that._currentTag) {
                    that._currentTag
                        .removeClass(FOCUSEDCLASS)
                        .removeAttr(ID);

                    that.input.removeAttr("aria-activedescendant");
                }

                if (candidate) {
                    candidate.addClass(FOCUSEDCLASS).attr(ID, that._tagID);

                    that.input
                        .attr("aria-activedescendant", that._tagID);
                }

                that._currentTag = candidate;
            } else {
                return that._currentTag;
            }
        },

        dataItems: function() {
            return this._dataItems;
        },

        destroy: function() {
            var that = this,
                ns = that.ns;

            that.wrapper.off(ns);
            that.tagList.off(ns);
            that.input.off(ns);

            List.fn.destroy.call(that);
        },

        _editable: function(options) {
            var that = this,
                disable = options.disable,
                readonly = options.readonly,
                wrapper = that.wrapper.off(ns),
                tagList = that.tagList.off(ns),
                input = that.element.add(that.input.off(ns));

            if (!readonly && !disable) {
                wrapper
                    .removeClass(STATEDISABLED)
                    .on(HOVEREVENTS, that._toggleHover)
                    .on("mousedown" + ns, function(e) {
                        var deleteButton = e.target.className.indexOf("k-delete") !== -1;

                        e.preventDefault();

                        if (!deleteButton) {
                            if (that.input[0] !== activeElement()) {
                                that.input.focus();
                            }

                            if (that.options.minLength === 0) {
                                that.open();
                            }
                        }
                    });

                that.input.on(KEYDOWN, proxy(that._keydown, that))
                    .on("paste" + ns, proxy(that._search, that))
                    .on("focus" + ns, function() { that._placeholder(false); })
                    .on("blur" + ns, function() {
                        clearTimeout(that._typing);
                        that._placeholder();
                        that.close();

                        if (that._state === FILTER) {
                            that._state = ACCEPT;
                        }

                        that.element.blur();
                    });

                input.removeAttr(DISABLED)
                     .removeAttr(READONLY)
                     .attr(ARIA_DISABLED, false)
                     .attr(ARIA_READONLY, false);

                tagList
                    .on(MOUSEENTER, LI, function() { $(this).addClass(HOVERCLASS); })
                    .on(MOUSELEAVE, LI, function() { $(this).removeClass(HOVERCLASS); })
                    .on(CLICK, ".k-delete", function(e) {
                        that._unselect($(e.target).closest(LI));
                        that._change();
                        that.close();
                    });

            } else {
                if (disable) {
                    wrapper.addClass(STATEDISABLED);
                } else {
                    wrapper.removeClass(STATEDISABLED);
                }

                input.attr(DISABLED, disable)
                     .attr(READONLY, readonly)
                     .attr(ARIA_DISABLED, disable)
                     .attr(ARIA_READONLY, readonly);
            }
        },

        close: function() {
            this.popup.close();
            this.current(null);
        },

        open: function() {
            var that = this;

            if (!that.ul[0].firstChild || that._state === ACCEPT || that._retrieveData) {
                that._state = "";
                that._open = true;
                that._retrieveData = false;
                that._filterSource();
            } else if (that._visibleItems && that._allowSelection()) {
                that.popup.open();
                that.current(that.options.highlightFirst ? $(first(that.ul[0])) : null);
            }
        },

        toggle: function(toggle) {
            this[toggle ? OPEN : CLOSE]();
        },

        refresh: function() {
            var that = this,
                li = null,
                length;

            that.trigger("dataBinding");

            length = that._render(that.dataSource.view());
            that._height(length);

            if (that._setInitialValues) {
                that._setInitialValues = false;
                that.value(that._initialValues);
            }

            if (that._open) {
                that._open = false;
                that.toggle(length);
            }

            if (that.popup.visible()) {
                that.popup._position();

                if (that.options.highlightFirst) {
                    li = $(first(that.ul[0]));
                }
            }

            that.current(li);

            if (that._touchScroller) {
                that._touchScroller.reset();
            }

            that._makeUnselectable();

            that._hideBusy();
            that.trigger("dataBound");
        },

        search: function(word) {
            var that = this,
                options = that.options,
                ignoreCase = options.ignoreCase,
                filter = options.filter,
                field = options.dataTextField,
                inputValue = that.input.val();

            if (options.placeholder === inputValue) {
                inputValue = "";
            }

            clearTimeout(that._typing);

            word = typeof word === "string" ? word : inputValue;

            if (word.length >= options.minLength) {
                that._state = FILTER;
                that._open = true;

                that._filterSource({
                    value: ignoreCase ? word.toLowerCase() : word,
                    field: field,
                    operator: filter,
                    ignoreCase: ignoreCase
                });
            }
        },

        value: function(value) {
            var that = this,
                tags = $(that.tagList[0].children),
                length = tags.length,
                dataItemIndex,
                idx = 0;

            if (value === undefined) {
                return that._values;
            }

            if (that._fetchItems(value)) {
                return;
            }

            for (; idx < length; idx++) {
                that._unselect(tags.eq(idx));
            }

            if (value !== null) {
                value = isArray(value) || value instanceof ObservableArray ? value : [value];

                for (idx = 0, length = value.length; idx < length; idx++) {
                    dataItemIndex = that._index(value[idx]);
                    if (dataItemIndex > -1) {
                        that._select(dataItemIndex);
                    }
                }

                that._old = that._values.slice();
            }
        },

        _dataSource: function() {
            var that = this,
                element = that.element,
                options = that.options,
                dataSource = options.dataSource || {};

            dataSource = isArray(dataSource) ? {data: dataSource} : dataSource;

            dataSource.select = element;
            dataSource.fields = [{ field: options.dataTextField },
                                 { field: options.dataValueField }];

            if (that.dataSource && that._refreshHandler) {
                that._unbindDataSource();
            } else {
                that._refreshHandler = proxy(that.refresh, that);
                that._progressHandler = proxy(that._showBusy, that);
            }

            that.dataSource = kendo.data.DataSource.create(dataSource)
                                   .bind(CHANGE, that._refreshHandler)
                                   .bind(PROGRESS, that._progressHandler);
        },

        _fetchItems: function(value) {
            var that = this;
            var isEmptyArray = $.isArray(value) && value.length === 0;

            if (isEmptyArray || !value) {
                return;
            }

            if (!that._fetch && !that.ul[0].firstChild) {
                that.dataSource.one(CHANGE, function() {
                    that.value(value);
                    that._fetch = false;
                });

                that._fetch = true;
                that.dataSource.fetch();

                return true;
            }
        },

        _reset: function() {
            var that = this,
                element = that.element,
                formId = element.attr("form"),
                form = formId ? $("#" + formId) : element.closest("form");

            if (form[0]) {
                that._resetHandler = function() {
                    setTimeout(function() {
                        that.value(that._initialValues);
                    });
                };

                that._form = form.on("reset", that._resetHandler);
            }
        },

        _initValue: function() {
            var that = this,
                value = that.options.value || that.element.val();

            if (value === null) {
                value = [];
            } else {
                if (!isArray(value)) {
                    value = [value];
                }

                value = that._mapValues(value);
            }

            that._old = that._initialValues = value;
            that._setInitialValues = !!value[0];
        },

        _mapValues: function(values) {
            var that = this;

            if (values && $.isPlainObject(values[0])) {
                values = $.map(values, function(dataItem) { return that._value(dataItem); });
            }

            return values;
        },

        _change: function() {
            var that = this,
                value = that.value();

            if (!compare(value, that._old)) {
                that._old = value.slice();

                that.trigger(CHANGE);

                // trigger the DOM change event so any subscriber gets notified
                that.element.trigger(CHANGE);
            }
        },

        _click: function(e) {
            var that = this,
                li = $(e.currentTarget);

            if (!e.isDefaultPrevented()) {
                if (that.trigger(SELECT, {item: li})) {
                    that.close();
                    return;
                }

                that._select(li);
                that._change();
                that.close();
            }
        },

        _item: function(item, direction) {
            item = item[direction]();

            if (item[0] && !item.is(":visible")) {
               item = this._item(item, direction);
            }

            return item;
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode,
                tag = that._currentTag,
                current = that._current,
                hasValue = that.input.val(),
                isRtl = kendo.support.isRtl(that.wrapper),
                visible = that.popup.visible();

            if (key === keys.DOWN) {
                e.preventDefault();

                if (!visible) {
                    that.open();
                    return;
                }

                if (current) {
                    current = sibling(current[0], NEXT);
                } else {
                    current = that.ul[0].firstChild;
                }

                if (current) {
                    that.current($(current));
                }
            } else if (key === keys.UP) {
                if (visible) {
                    if (current) {
                        current = sibling(current[0], PREV);
                    } else {
                        current = that.ul[0].lastChild;
                    }

                    that.current($(current));

                    if (!that._current[0]) {
                        that.close();
                    }
                }
                e.preventDefault();
            } else if ((key === keys.LEFT && !isRtl) || (key === keys.RIGHT && isRtl)) {
                if (!hasValue) {
                    tag = tag ? tag.prev() : $(that.tagList[0].lastChild);
                    if (tag[0]) {
                        that.currentTag(tag);
                    }
                }
            } else if ((key === keys.RIGHT && !isRtl) || (key === keys.LEFT && isRtl)) {
                if (!hasValue && tag) {
                    tag = tag.next();
                    that.currentTag(tag[0] ? tag : null);
                }
            } else if (key === keys.ENTER && visible) {
                if (current) {
                    if (that.trigger(SELECT, {item: current})) {
                        that.close();
                        return;
                    }
                    that._select(current);
                }

                that._change();
                that.close();
                e.preventDefault();
            } else if (key === keys.ESC) {
                if (visible) {
                    e.preventDefault();
                } else {
                    that.currentTag(null);
                }

                that.close();
            } else if (key === keys.HOME) {
                if (visible) {
                    that.current($(first(that.ul[0])));
                } else if (!hasValue) {
                    tag = that.tagList[0].firstChild;

                    if (tag) {
                        that.currentTag($(tag));
                    }
                }
            } else if (key === keys.END) {
                if (visible) {
                    that.current($(last(that.ul[0])));
                } else if (!hasValue) {
                    tag = that.tagList[0].lastChild;

                    if (tag) {
                        that.currentTag($(tag));
                    }
                }
            } else if ((key === keys.DELETE || key === keys.BACKSPACE) && !hasValue) {
                if (key === keys.BACKSPACE && !tag) {
                    tag = $(that.tagList[0].lastChild);
                }

                if (tag && tag[0]) {
                    that._unselect(tag);
                    that._change();
                    that.close();
                }
            } else {
                clearTimeout(that._typing);
                setTimeout(function() { that._scale(); });
                that._search();
            }
        },

        _hideBusy: function () {
            var that = this;
            clearTimeout(that._busy);
            that.input.attr("aria-busy", false);
            that._loading.addClass(HIDDENCLASS);
            that._busy = null;
        },

        _showBusy: function () {
            var that = this;

            if (that._busy) {
                return;
            }

            that._busy = setTimeout(function () {
                that.input.attr("aria-busy", true);
                that._loading.removeClass(HIDDENCLASS);
            }, 100);
        },

        _placeholder: function(show) {
            var that = this,
                input = that.input;

            if (show === undefined) {
                show = false;
                if (input[0] !== activeElement()) {
                    show = !that._dataItems[0];
                }
                that.wrapper.removeClass(FOCUSEDCLASS);
            } else {
                that.wrapper.addClass(FOCUSEDCLASS);
            }

            that._prev = "";
            input.toggleClass("k-readonly", show)
                 .val(show ? that.options.placeholder : "");

            if (input[0] === document.activeElement) {
                List.selectText(input[0], 0, 0);
            }

            that._scale();
        },

        _scale: function() {
            var that = this,
                wrapper = that.wrapper,
                wrapperWidth = wrapper.width(),
                span = that._span.text(that.input.val()),
                textWidth;

            if (!wrapper.is(":visible")) {
                span.appendTo(document.documentElement);
                wrapperWidth = textWidth = span.width() + 25;
                span.appendTo(wrapper);
            } else {
                textWidth = span.width() + 25;
            }

            that.input.width(textWidth > wrapperWidth ? wrapperWidth : textWidth);
        },

        _option: function(dataItem, selected) {
            var option = "<option",
                dataText = this._text(dataItem),
                dataValue = this._value(dataItem);

            if (dataValue !== undefined) {
                dataValue += "";

                if (dataValue.indexOf('"') !== -1) {
                    dataValue = dataValue.replace(quotRegExp, "&quot;");
                }

                option += ' value="' + dataValue + '"';
            }

            if (selected) {
                option += ' selected="selected"';
            }

            option += ">";

            if (dataText !== undefined) {
                option += kendo.htmlEncode(dataText);
            }

            return option += "</option>";
        },

        _render: function(data) {
            var that = this,
                length = data.length,
                template = that.itemTemplate,
                values = that._dataItems.slice(0),
                visibleItems = 0, idx = 0,
                options = "", html = "",
                dataItem, selected;

            for (; idx < length; idx++) {
                dataItem = data[idx];
                selected = that._selected(values, dataItem);

                html += template(dataItem, idx, selected);
                options += that._option(dataItem, selected);

                if (!selected) {
                    visibleItems += 1;
                }
            }

            length = values.length;
            if (length) {
                for (idx = 0; idx < length; idx++) {
                    options += that._option(values[idx], true);
                }
            }

            that.ul[0].innerHTML = html;
            that.element.html(options);
            that._visibleItems = visibleItems;

            return visibleItems;
        },

        _selected: function(values, dataItem) {
            var that = this,
                textAccessor = that._text,
                valueAccessor = that._value,
                value = valueAccessor(dataItem),
                length = values.length,
                selected = false,
                dataValue,
                idx = 0;

            if (value === undefined) {
                value = textAccessor(dataItem);
            }

            for (; idx < length; idx++) {
                dataItem = values[idx];
                dataValue = valueAccessor(dataItem);

                if (dataValue === undefined) {
                    dataValue = textAccessor(dataItem);
                }

                if (dataValue !== undefined && dataValue === value) {
                    selected = true;
                    break;
                }
            }

            if (selected) {
                values.splice(idx, 1);
            }

            return selected;
        },

        _search: function() {
            var that = this;

            that._typing = setTimeout(function() {
                var value = that.input.val();
                if (that._prev !== value) {
                    that._prev = value;
                    that.search(value);
                }
            }, that.options.delay);
        },

        _allowSelection: function() {
            var max = this.options.maxSelectedItems;
            return max === null || max > this._values.length;
        },

        _select: function(li) {
            var that = this,
                values = that._values,
                dataItem,
                idx;

            if (!that._allowSelection()) {
                return;
            }

            if (!isNaN(li)) {
                idx = li;
                that.ul[0].children[idx].style.display = "none";
            } else {
                idx = li.hide().data("idx");
            }

            that.element[0].children[idx].selected = true;

            dataItem = that.dataSource.view()[idx];

            that.tagList.append(that.tagTemplate(dataItem));
            that._dataItems.push(dataItem);
            values.push(that._dataValue(dataItem));

            that._visibleItems -= 1;
            that.currentTag(null);
            that._placeholder();
            that._height(that._visibleItems);

            if (that._state === FILTER) {
                that._state = ACCEPT;
            }
        },

        _unselect: function(tag) {
            var that = this,
                index = tag.index(),
                dataItem, value,
                options, option, length;

            tag.remove();
            that.currentTag(null);

            that._values.splice(index, 1);
            dataItem = that._dataItems.splice(index, 1)[0];

            value = that._dataValue(dataItem);
            index = that._index(value);

            if (index !== -1) {
               $(that.ul[0].children[index]).show();
               that.element[0].children[index].selected = false;
               that._visibleItems += 1;
               that._height(that._visibleItems);
            } else {
                index = that.dataSource.view().length;
                options = that.element[0].children;
                length = options.length;

                for (; index < length; index++) {
                    option = options[index];
                    if (option.value == value) {
                        option.selected = false;
                        break;
                    }
                }
            }

            that._placeholder();
        },

        _template: function() {
            var that = this,
                options = that.options,
                itemTemplate = options.itemTemplate,
                tagTemplate = options.tagTemplate,
                hasDataSource = options.dataSource,
                textTemplate;

            if (that.element[0].length && !hasDataSource) {
                options.dataTextField = options.dataTextField || "text";
                options.dataValueField = options.dataValueField || "value";
            }

            textTemplate = kendo.template("#:" + kendo.expr(options.dataTextField, "data") + "#", { useWithBlock: false });

            itemTemplate = itemTemplate ? kendo.template(itemTemplate) : textTemplate;
            tagTemplate = tagTemplate ? kendo.template(tagTemplate) : textTemplate;

            that.itemTemplate = function(data, idx, hide) {
                return '<li tabindex="-1" role="option" data-idx="' + idx + '" unselectable="on" class="k-item"' + (hide ? HIDE : "") + '>' + itemTemplate(data) + '</li>';
            };

            that.tagTemplate = function(data) {
                return '<li class="k-button" unselectable="on"><span unselectable="on">' + tagTemplate(data) + '</span><span unselectable="on" class="k-icon k-delete">delete</span></li>';
            };
        },

        _input: function() {
            var that = this,
                accessKey = that.element[0].accessKey,
                input = that._innerWrapper.children("input.k-input");

            if (!input[0]) {
                input = $('<input class="k-input" style="width: 25px" />').appendTo(that._innerWrapper);
            }

            that.element.removeAttr("accesskey");
            that._focused = that.input = input.attr({
                "accesskey": accessKey,
                "role": "listbox",
                "aria-expanded": false
            });
        },

        _tagList: function() {
            var that = this,
                tagList = that._innerWrapper.children("ul");

            if (!tagList[0]) {
                tagList = $('<ul role="listbox" unselectable="on" class="k-reset"/>').appendTo(that._innerWrapper);
            }

            that.tagList = tagList;
        },

        _loader: function() {
            this._loading = $('<span class="k-icon k-loading ' + HIDDENCLASS + '"></span>').insertAfter(this.input);
        },

        _textContainer: function() {
            var computedStyles = kendo.getComputedStyles(this.input[0], styles);

            computedStyles.position = "absolute";
            computedStyles.visibility = "hidden";

            this._span = $("<span/>").css(computedStyles).appendTo(this.wrapper);
        },

        _wrapper: function() {
            var that = this,
                element = that.element,
                wrapper = element.parent("span.k-multiselect");

            if (!wrapper[0]) {
                wrapper = element.wrap('<div class="k-widget k-multiselect k-header" unselectable="on" />').parent();
                wrapper[0].style.cssText = element[0].style.cssText;

                $('<div class="k-multiselect-wrap k-floatwrap" unselectable="on" />').insertBefore(element);
            }

            that.wrapper = wrapper.addClass(element[0].className).css("display", "");
            that._innerWrapper = $(wrapper[0].firstChild);
        }
    });

    function compare(a, b) {
        var length;

        if ((a === null && b !== null) || (a !== null && b === null)) {
            return false;
        }

        length = a.length;
        if (length !== b.length) {
            return false;
        }

        while (length--) {
            if (a[length] !== b[length]) {
                return false;
            }
        }

        return true;
    }

    function first(ul) {
        var item = ul.firstChild;

        if (item && item.style.display === "none") {
            item = sibling(item, NEXT);
        }

        return item;
    }

    function last(ul) {
        var item = ul.lastChild;

        if (item && item.style.display === "none") {
            item = sibling(item, PREV);
        }

        return item;
    }

    function sibling(item, direction) {
        item = item[direction];

        if (item && item.style.display === "none") {
            item = sibling(item, direction);
        }

        return item;
    }

    ui.plugin(MultiSelect);

})(window.kendo.jQuery);

kendo_module({
    id: "colorpicker",
    name: "Color tools",
    category: "web",
    description: "Color selection widgets",
    depends: [ "core", "popup", "slider", "userevents" ]
});

(function($, parseInt, undefined){
    // WARNING: removing the following jshint declaration and turning
    // == into === to make JSHint happy will break functionality.
    /*jshint eqnull:true  */
    var kendo = window.kendo,
        Class = kendo.Class,
        ui = kendo.ui,
        Widget = ui.Widget,
        KEYS = kendo.keys,
        BACKGROUNDCOLOR = "background-color",
        ITEMSELECTEDCLASS = "k-state-selected",
        SIMPLEPALETTE = "000000,7f7f7f,880015,ed1c24,ff7f27,fff200,22b14c,00a2e8,3f48cc,a349a4,ffffff,c3c3c3,b97a57,ffaec9,ffc90e,efe4b0,b5e61d,99d9ea,7092be,c8bfe7",
        WEBPALETTE = "FFFFFF,FFCCFF,FF99FF,FF66FF,FF33FF,FF00FF,CCFFFF,CCCCFF,CC99FF,CC66FF,CC33FF,CC00FF,99FFFF,99CCFF,9999FF,9966FF,9933FF,9900FF,FFFFCC,FFCCCC,FF99CC,FF66CC,FF33CC,FF00CC,CCFFCC,CCCCCC,CC99CC,CC66CC,CC33CC,CC00CC,99FFCC,99CCCC,9999CC,9966CC,9933CC,9900CC,FFFF99,FFCC99,FF9999,FF6699,FF3399,FF0099,CCFF99,CCCC99,CC9999,CC6699,CC3399,CC0099,99FF99,99CC99,999999,996699,993399,990099,FFFF66,FFCC66,FF9966,FF6666,FF3366,FF0066,CCFF66,CCCC66,CC9966,CC6666,CC3366,CC0066,99FF66,99CC66,999966,996666,993366,990066,FFFF33,FFCC33,FF9933,FF6633,FF3333,FF0033,CCFF33,CCCC33,CC9933,CC6633,CC3333,CC0033,99FF33,99CC33,999933,996633,993333,990033,FFFF00,FFCC00,FF9900,FF6600,FF3300,FF0000,CCFF00,CCCC00,CC9900,CC6600,CC3300,CC0000,99FF00,99CC00,999900,996600,993300,990000,66FFFF,66CCFF,6699FF,6666FF,6633FF,6600FF,33FFFF,33CCFF,3399FF,3366FF,3333FF,3300FF,00FFFF,00CCFF,0099FF,0066FF,0033FF,0000FF,66FFCC,66CCCC,6699CC,6666CC,6633CC,6600CC,33FFCC,33CCCC,3399CC,3366CC,3333CC,3300CC,00FFCC,00CCCC,0099CC,0066CC,0033CC,0000CC,66FF99,66CC99,669999,666699,663399,660099,33FF99,33CC99,339999,336699,333399,330099,00FF99,00CC99,009999,006699,003399,000099,66FF66,66CC66,669966,666666,663366,660066,33FF66,33CC66,339966,336666,333366,330066,00FF66,00CC66,009966,006666,003366,000066,66FF33,66CC33,669933,666633,663333,660033,33FF33,33CC33,339933,336633,333333,330033,00FF33,00CC33,009933,006633,003333,000033,66FF00,66CC00,669900,666600,663300,660000,33FF00,33CC00,339900,336600,333300,330000,00FF00,00CC00,009900,006600,003300,000000",
        APPLY_CANCEL = {
            apply  : "Apply",
            cancel : "Cancel"
        },
        NS = ".kendoColorTools",
        CLICK_NS = "click" + NS,
        KEYDOWN_NS = "keydown" + NS,

        browser = kendo.support.browser,
        isIE8 = browser.msie && browser.version < 9;

    var ColorSelector = Widget.extend({
        init: function(element, options) {
            var that = this, ariaId;

            Widget.fn.init.call(that, element, options);
            element = that.element;
            options = that.options;
            that._value = options.value = parse(options.value);

            ariaId = that._ariaId = options.ariaId;
            if (ariaId) {
                element.attr("aria-labelledby", ariaId);
            }

            if (options._standalone) {
                that._triggerSelect = that._triggerChange;
            }
        },
        options: {
            name: "ColorSelector",
            value: null,
            _standalone: true
        },
        events: [
            "change",
            "select",
            "cancel"
        ],
        color: function(value) {
            if (value !== undefined) {
                this._value = parse(value);
                this._updateUI(this._value);
            }

            return this._value;
        },
        value: function(color) {
            color = this.color(color);

            if (color) {
                if (this.options.opacity) {
                    color = color.toCssRgba();
                } else {
                    color = color.toCss();
                }
            }

            return color || null;
        },
        enable: function(enable) {
            if (arguments.length === 0) {
                enable = true;
            }
            if (enable) {
                $(".k-disabled-overlay", this.wrapper).remove();
            } else {
                this.wrapper.append("<div class='k-disabled-overlay'></div>");
            }
            this._onEnable(enable);
        },
        _select: function(color, nohooks) {
            var prev = this._value;
            color = this.color(color);
            if (!nohooks) {
                if (!color.equals(prev)) {
                    this.trigger("change", { value: this.value() });
                } else if (!this._standalone) {
                    this.trigger("cancel");
                }
            }
        },
        _triggerSelect: function(color) {
            triggerEvent(this, "select", color);
        },
        _triggerChange: function(color) {
            triggerEvent(this, "change", color);
        },
        destroy: function() {
            if (this.element) {
                this.element.off(NS);
            }
            if (this.wrapper) {
                this.wrapper.off(NS).find("*").off(NS);
            }
            this.wrapper = null;
            Widget.fn.destroy.call(this);
        },
        _updateUI: $.noop,
        _selectOnHide: function() {
            return null;
        },
        _cancel: function() {
            this.trigger("cancel");
        }
    });

    function triggerEvent(self, type, color) {
        color = parse(color);
        if (color && !color.equals(self.color())) {
            if (type == "change") {
                // UI is already updated.  setting _value directly
                // rather than calling self.color(color) to avoid an
                // endless loop.
                self._value = color;
            }
            if (color.a != 1) {
                color = color.toCssRgba();
            } else {
                color = color.toCss();
            }
            self.trigger(type, { value: color });
        }
    }

    var ColorPalette = ColorSelector.extend({
        init: function(element, options) {
            var that = this;
            ColorSelector.fn.init.call(that, element, options);
            element = that.wrapper = that.element;
            options = that.options;
            var colors = options.palette;

            if (colors == "websafe") {
                colors = WEBPALETTE;
                options.columns = 18;
            } else if (colors == "basic") {
                colors = SIMPLEPALETTE;
            }

            if (typeof colors == "string") {
                colors = colors.split(",");
            }

            if ($.isArray(colors)) {
                colors = $.map(colors, function(x) { return parse(x); });
            }

            element.addClass("k-widget k-colorpalette")
                .append($(that._template({
                    colors: colors,
                    tileSize: options.tileSize,
                    value: that._value,
                    id: options.ariaId
                })))
                .on(CLICK_NS, ".k-item", function(ev){
                    that._select($(ev.currentTarget).css(BACKGROUNDCOLOR));
                })
                .attr("tabIndex", 0)
                .on(KEYDOWN_NS, bind(that._keydown, that));

            var tileSize = options.tileSize, width, height;
            if (tileSize) {
                if (/number|string/.test(typeof tileSize)) {
                    width = height = parseFloat(tileSize);
                } else if (typeof tileSize == "object") {
                    width = parseFloat(tileSize.width);
                    height = parseFloat(tileSize.height);
                } else {
                    throw new Error("Unsupported value for the 'tileSize' argument");
                }
                element.find(".k-item").css({ width: width - 2, height: height - 2 });
            }

            if (options.columns) {
                element.css("width", options.columns * (width || 14));
            }
        },
        focus: function(){
            this.wrapper.focus();
        },
        options: {
            name: "ColorPalette",
            columns: 10,
            tileSize: null,
            palette: "basic"
        },
        _onEnable: function(enable) {
            if (enable) {
                this.wrapper.removeAttr("tabIndex");
            } else {
                this.wrapper.attr("tabIndex", 0);
            }
        },
        _keydown: function(e) {
            var selected,
                that = this,
                wrapper = that.wrapper,
                items = wrapper.find(".k-item"),
                current = items.filter("." + ITEMSELECTEDCLASS).get(0),
                keyCode = e.keyCode;

            if (keyCode == KEYS.LEFT) {
                selected = relative(items, current, -1);
            } else if (keyCode == KEYS.RIGHT) {
                selected = relative(items, current, 1);
            } else if (keyCode == KEYS.DOWN) {
                selected = relative(items, current, that.options.columns);
            } else if (keyCode == KEYS.UP) {
                selected = relative(items, current, -that.options.columns);
            } else if (keyCode == KEYS.ENTER) {
                preventDefault(e);
                if (current) {
                    this._select($(current).css(BACKGROUNDCOLOR));
                }
            } else if (keyCode == KEYS.ESC) {
                this._cancel();
            }

            if (selected) {
                preventDefault(e);

                selected = $(selected);

                $(current).removeClass(ITEMSELECTEDCLASS).removeAttr("aria-selected");

                selected.addClass(ITEMSELECTEDCLASS).attr("aria-selected", true);

                try {
                    var color = parse(selected.css(BACKGROUNDCOLOR));
                    that._triggerSelect(color);
                } catch(ex) {}
            }
        },
        _updateUI: function(color) {
            var that = this,
                el = null;

            that.wrapper.find(".k-item." + ITEMSELECTEDCLASS)
                .removeClass(ITEMSELECTEDCLASS)
                .removeAttr("aria-selected");

            that.wrapper.find(".k-item").each(function(){
                var c = parse($(this).css(BACKGROUNDCOLOR));

                if (c && c.equals(color)) {
                    el = this;
                }
            });

            $(el).addClass(ITEMSELECTEDCLASS).attr("aria-selected", true);
        },
        _template: kendo.template(
            '<ul class="k-palette k-reset">'+
            '# for (var i = 0; i < colors.length; i++) { #' +
                '<li unselectable="on" style="background-color:#= colors[i].toCss() #" #=(id && i === 0) ? "id=\\""+id+"\\" aria-selected=\\"true\\"" : "" # class="k-item #= colors[i].equals(value) ? "' + ITEMSELECTEDCLASS + '" : "" #" aria-label="#= colors[i].toCss() #">' +
                '</li>' +
            '# } #' +
            '</ul>'
        )
    });

    var FlatColorPicker = ColorSelector.extend({
        init: function(element, options) {
            var that = this;
            ColorSelector.fn.init.call(that, element, options);
            options = that.options;
            element = that.element;

            that.wrapper = element.addClass("k-widget k-flatcolorpicker")
                .append(that._template(options));

            that._hueElements = $(".k-hsv-rectangle, .k-transparency-slider .k-slider-track", element);

            that._selectedColor = $(".k-selected-color-display", element);

            that._colorAsText = $("input.k-color-value", element);

            that._sliders();

            that._hsvArea();

            that._updateUI(that._value || new _RGB(1, 0, 0, 1));

            element
                .find("input.k-color-value").on(KEYDOWN_NS, function(ev){
                    var input = this;
                    if (ev.keyCode == KEYS.ENTER) {
                        try {
                            var color = parse(input.value);
                            var val = that.color();
                            that._select(color, color.equals(val));
                        } catch(ex) {
                            $(input).addClass("k-state-error");
                        }
                    } else if (that.options.autoupdate) {
                        setTimeout(function(){
                            var color = parse(input.value, true);
                            if (color) {
                                that._updateUI(color, true);
                            }
                        }, 10);
                    }
                }).end()

                .on(CLICK_NS, ".k-controls button.apply", function(){
                    // calling select for the currently displayed
                    // color will trigger the "change" event.
                    that._select(that._getHSV());
                })
                .on(CLICK_NS, ".k-controls button.cancel", function(){
                    // but on cancel, we simply select the previous
                    // value (again, triggers "change" event).
                    that._updateUI(that.color());
                    that._cancel();
                });

            if (isIE8) {
                // IE filters require absolute URLs
                that._applyIEFilter();
            }
        },
        destroy: function() {
            this._hueSlider.destroy();
            if (this._opacitySlider) {
                this._opacitySlider.destroy();
            }
            this._hueSlider = this._opacitySlider = this._hsvRect = this._hsvHandle =
                this._hueElements = this._selectedColor = this._colorAsText = null;
            ColorSelector.fn.destroy.call(this);
        },
        options: {
            name       : "FlatColorPicker",
            opacity    : false,
            buttons    : false,
            input      : true,
            preview    : true,
            autoupdate : true,
            messages   : APPLY_CANCEL
        },
        _applyIEFilter: function() {
            var track = this.element.find(".k-hue-slider .k-slider-track")[0],
                url = track.currentStyle.backgroundImage;

            url = url.replace(/^url\([\'\"]?|[\'\"]?\)$/g, "");
            track.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + url + "', sizingMethod='scale')";
        },
        _sliders: function() {
            var that = this,
                element = that.element;

            function hueChange(e) {
                that._updateUI(that._getHSV(e.value, null, null, null));
            }

            that._hueSlider = element.find(".k-hue-slider").kendoSlider({
                min: 0,
                max: 359,
                tickPlacement: "none",
                showButtons: false,
                slide: hueChange,
                change: hueChange
            }).data("kendoSlider");

            function opacityChange(e) {
                that._updateUI(that._getHSV(null, null, null, e.value / 100));
            }

            that._opacitySlider = element.find(".k-transparency-slider").kendoSlider({
                min: 0,
                max: 100,
                tickPlacement: "none",
                showButtons: false,
                slide: opacityChange,
                change: opacityChange
            }).data("kendoSlider");
        },
        _hsvArea: function() {
            var that = this,
                element = that.element,
                hsvRect = element.find(".k-hsv-rectangle"),
                hsvHandle = hsvRect.find(".k-draghandle").attr("tabIndex", 0).on(KEYDOWN_NS, bind(that._keydown, that));

            function update(x, y) {
                var offset = this.offset,
                    dx = x - offset.left, dy = y - offset.top,
                    rw = this.width, rh = this.height;

                dx = dx < 0 ? 0 : dx > rw ? rw : dx;
                dy = dy < 0 ? 0 : dy > rh ? rh : dy;
                that._svChange(dx / rw, 1 - dy / rh);
            }

            that._hsvEvents = new kendo.UserEvents(hsvRect, {
                global: true,
                press: function(e) {
                    this.offset = kendo.getOffset(hsvRect);
                    this.width = hsvRect.width();
                    this.height = hsvRect.height();
                    hsvHandle.focus();
                    update.call(this, e.x.location, e.y.location);
                },
                start: function() {
                    hsvRect.addClass("k-dragging");
                    hsvHandle.focus();
                },
                move: function(e) {
                    e.preventDefault();
                    update.call(this, e.x.location, e.y.location);
                },
                end: function() {
                    hsvRect.removeClass("k-dragging");
                }
            });

            that._hsvRect = hsvRect;
            that._hsvHandle = hsvHandle;
        },
        _onEnable: function(enable) {
            this._hueSlider.enable(enable);

            if (this._opacitySlider) {
                this._opacitySlider.enable(enable);
            }

            this.wrapper.find("input").attr("disabled", !enable);

            var handle = this._hsvRect.find(".k-draghandle");

            if (enable) {
                handle.attr("tabIndex", 0);
            } else {
                handle.removeAttr("tabIndex");
            }
        },
        _keydown: function(ev) {
            var that = this;
            function move(prop, d) {
                var c = that._getHSV();
                c[prop] += d * (ev.shiftKey ? 0.01 : 0.05);
                if (c[prop] < 0) { c[prop] = 0; }
                if (c[prop] > 1) { c[prop] = 1; }
                that._updateUI(c);
                preventDefault(ev);
            }
            function hue(d) {
                var c = that._getHSV();
                c.h += d * (ev.shiftKey ? 1 : 5);
                if (c.h < 0) { c.h = 0; }
                if (c.h > 359) { c.h = 359; }
                that._updateUI(c);
                preventDefault(ev);
            }
            switch (ev.keyCode) {
              case KEYS.LEFT:
                if (ev.ctrlKey) {
                    hue(-1);
                } else {
                    move("s", -1);
                }
                break;
              case KEYS.RIGHT:
                if (ev.ctrlKey) {
                    hue(1);
                } else {
                    move("s", 1);
                }
                break;
              case KEYS.UP:
                move(ev.ctrlKey && that._opacitySlider ? "a" : "v", 1);
                break;
              case KEYS.DOWN:
                move(ev.ctrlKey && that._opacitySlider ? "a" : "v", -1);
                break;
              case KEYS.ENTER:
                that._select(that._getHSV());
                break;
              case KEYS.F2:
                that.wrapper.find("input.k-color-value").focus().select();
                break;
              case KEYS.ESC:
                that._cancel();
                break;
            }
        },
        focus: function() {
            this._hsvHandle.focus();
        },
        _getHSV: function(h, s, v, a) {
            var rect = this._hsvRect,
                width = rect.width(),
                height = rect.height(),
                handlePosition = this._hsvHandle.position();

            if (h == null) {
                h = this._hueSlider.value();
            }
            if (s == null) {
                s = handlePosition.left / width;
            }
            if (v == null) {
                v = 1 - handlePosition.top / height;
            }
            if (a == null) {
                a = this._opacitySlider ? this._opacitySlider.value() / 100 : 1;
            }
            return new _HSV(h, s, v, a);
        },
        _svChange: function(s, v) {
            var color = this._getHSV(null, s, v, null);
            this._updateUI(color);
        },
        _updateUI: function(color, dontChangeInput) {
            var that = this,
                rect = that._hsvRect;

            if (!color) {
                return;
            }

            this._colorAsText.removeClass("k-state-error");

            that._selectedColor.css(BACKGROUNDCOLOR, color.toDisplay());
            if (!dontChangeInput) {
                that._colorAsText.val(that._opacitySlider ? color.toCssRgba() : color.toCss());
            }
            that._triggerSelect(color);

            color = color.toHSV();
            that._hsvHandle.css({
                // saturation is 0 on the left side, full (1) on the right
                left: color.s * rect.width() + "px",
                // value is 0 on the bottom, full on the top.
                top: (1 - color.v) * rect.height() + "px"
            });

            that._hueElements.css(BACKGROUNDCOLOR, new _HSV(color.h, 1, 1, 1).toCss());
            that._hueSlider.value(color.h);

            if (that._opacitySlider) {
                that._opacitySlider.value(100 * color.a);
            }
        },
        _selectOnHide: function() {
            return this.options.buttons ? null : this._getHSV();
        },
        _template: kendo.template(
            '# if (preview) { #' +
                '<div class="k-selected-color"><div class="k-selected-color-display"><input class="k-color-value" #= !data.input ? \'style=\"visibility: hidden;\"\' : \"\" #></div></div>' +
            '# } #' +
            '<div class="k-hsv-rectangle"><div class="k-hsv-gradient"></div><div class="k-draghandle"></div></div>' +
            '<input class="k-hue-slider" />' +
            '# if (opacity) { #' +
                '<input class="k-transparency-slider" />' +
            '# } #' +
            '# if (buttons) { #' +
                '<div unselectable="on" class="k-controls"><button class="k-button apply">#: messages.apply #</button> <button class="k-button cancel">#: messages.cancel #</button></div>' +
            '# } #'
        )
    });

    /* -----[ color utils ]----- */

    function hex(n, width, pad) {
        if (!pad) { pad = "0"; }
        n = n.toString(16);
        while (width > n.length) {
            n = "0" + n;
        }
        return n;
    }

    function fixed(n) {
        return parseFloat((+n).toFixed(3));
    }

    var Color = Class.extend({
        toHSV: function() { return this; },
        toRGB: function() { return this; },
        toHex: function() { return this.toBytes().toHex(); },
        toBytes: function() { return this; },
        toCss: function() { return "#" + this.toHex(); },
        toCssRgba: function() {
            var rgb = this.toBytes();
            return "rgba(" + rgb.r + ", " + rgb.g + ", " + rgb.b + ", " + fixed(this.a) + ")";
        },
        toDisplay: function() {
            if (isIE8) {
                return this.toCss(); // no RGBA support; does it support any opacity in colors?
            }
            return this.toCssRgba();
        },
        equals: function(c) { return c === this || c !== null && this.toCssRgba() == parse(c).toCssRgba(); },
        diff: function(c2) {
            if (c2 == null) {
                return NaN;
            }
            var c1 = this.toBytes();
            c2 = c2.toBytes();
            return Math.sqrt(Math.pow((c1.r - c2.r) * 0.30, 2) +
                             Math.pow((c1.g - c2.g) * 0.59, 2) +
                             Math.pow((c1.b - c2.b) * 0.11, 2));
        },
        clone: function() {
            var c = this.toBytes();
            if (c === this) {
                c = new _Bytes(c.r, c.g, c.b, c.a);
            }
            return c;
        }
    });

    var _RGB = Color.extend({
        init: function(r, g, b, a) {
            this.r = r; this.g = g; this.b = b; this.a = a;
        },
        toHSV: function() {
            var min, max, delta, h, s, v;
            var r = this.r, g = this.g, b = this.b;
            min = Math.min(r, g, b);
            max = Math.max(r, g, b);
            v = max;
            delta = max - min;
            if (delta === 0) {
                return new _HSV(0, 0, v, this.a);
            }
            if (max !== 0) {
                s = delta / max;
                if (r == max) {
                    h = (g - b) / delta;
                } else if (g == max) {
                    h = 2 + (b - r) / delta;
                } else {
                    h = 4 + (r - g) / delta;
                }
                h *= 60;
                if (h < 0) {
                    h += 360;
                }
            } else {
                s = 0;
                h = -1;
            }
            return new _HSV(h, s, v, this.a);
        },
        toBytes: function() {
            return new _Bytes(this.r * 255, this.g * 255, this.b * 255, this.a);
        }
    });

    var _Bytes = _RGB.extend({
        init: function(r, g, b, a) {
            this.r = Math.round(r); this.g = Math.round(g); this.b = Math.round(b); this.a = a;
        },
        toRGB: function() {
            return new _RGB(this.r / 255, this.g / 255, this.b / 255, this.a);
        },
        toHSV: function() {
            return this.toRGB().toHSV();
        },
        toHex: function() {
            return hex(this.r, 2) + hex(this.g, 2) + hex(this.b, 2);
        },
        toBytes: function() {
            return this;
        }
    });

    var _HSV = Color.extend({
        init: function(h, s, v, a) {
            this.h = h; this.s = s; this.v = v; this.a = a;
        },
        toRGB: function() {
            var h = this.h, s = this.s, v = this.v;
            var i, r, g, b, f, p, q, t;
            if (s === 0) {
                r = g = b = v;
            } else {
                h /= 60;
                i = Math.floor(h);
                f = h - i;
                p = v * (1 - s);
                q = v * (1 - s * f);
                t = v * (1 - s * (1 - f));
                switch (i) {
                  case 0  : r = v; g = t; b = p; break;
                  case 1  : r = q; g = v; b = p; break;
                  case 2  : r = p; g = v; b = t; break;
                  case 3  : r = p; g = q; b = v; break;
                  case 4  : r = t; g = p; b = v; break;
                  default : r = v; g = p; b = q; break;
                }
            }
            return new _RGB(r, g, b, this.a);
        },
        toBytes: function() {
            return this.toRGB().toBytes();
        }
    });

    function parse(color, nothrow) {
        if (color == null ||
            color == "transparent" /* IE8 does this */)
        {
            return null;
        }
        if (color instanceof Color) {
            return color;
        }
        var m = /^#?([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})$/i.exec(color);
        if (m) {
            return new _Bytes(parseInt(m[1], 16),
                              parseInt(m[2], 16),
                              parseInt(m[3], 16), 1);
        }
        m = /^#?([0-9a-f])([0-9a-f])([0-9a-f])$/i.exec(color);
        if (m) {
            return new _Bytes(parseInt(m[1] + m[1], 16),
                              parseInt(m[2] + m[2], 16),
                              parseInt(m[3] + m[3], 16), 1);
        }
        m = /^rgb\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*\)/.exec(color);
        if (m) {
            return new _Bytes(parseInt(m[1], 10),
                              parseInt(m[2], 10),
                              parseInt(m[3], 10), 1);
        }
        m = /^rgba\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9.]+)\s*\)/.exec(color);
        if (m) {
            return new _Bytes(parseInt(m[1], 10),
                              parseInt(m[2], 10),
                              parseInt(m[3], 10), parseFloat(m[4]));
        }
        m = /^rgb\(\s*([0-9]*\.?[0-9]+)%\s*,\s*([0-9]*\.?[0-9]+)%\s*,\s*([0-9]*\.?[0-9]+)%\s*\)/.exec(color);
        if (m) {
            return new _RGB(parseFloat(m[1]) / 100,
                            parseFloat(m[2]) / 100,
                            parseFloat(m[3]) / 100, 1);
        }
        m = /^rgba\(\s*([0-9]*\.?[0-9]+)%\s*,\s*([0-9]*\.?[0-9]+)%\s*,\s*([0-9]*\.?[0-9]+)%\s*,\s*([0-9.]+)\s*\)/.exec(color);
        if (m) {
            return new _RGB(parseFloat(m[1]) / 100,
                            parseFloat(m[2]) / 100,
                            parseFloat(m[3]) / 100, parseFloat(m[4]));
        }
        if (!nothrow) {
            throw new Error("Cannot parse color: " + color);
        }
        return undefined;
    }

    function relative(array, element, delta) {
        array = Array.prototype.slice.call(array);
        var n = array.length;
        var pos = array.indexOf(element);
        if (pos < 0) {
            return delta < 0 ? array[n - 1] : array[0];
        }
        pos += delta;
        if (pos < 0) {
            pos += n;
        } else {
            pos %= n;
        }
        return array[pos];
    }

    /* -----[ The ColorPicker widget ]----- */

    var ColorPicker = Widget.extend({
        init: function(element, options) {
            var that = this;
            Widget.fn.init.call(that, element, options);
            options = that.options;
            element = that.element;

            var value = element.attr("value") || element.val();
            if (value) {
                value = parse(value, true);
            } else {
                value = parse(options.value, true);
            }
            that._value = options.value = value;

            var content = that.wrapper = $(that._template(options));
            element.hide().after(content);

            if (element.is("input")) {
                element.appendTo(content);
            }

            that.enable(!element.attr("disabled"));

            var accesskey = element.attr("accesskey");
            if (accesskey) {
                element.attr("accesskey", null);
                content.attr("accesskey", accesskey);
            }

            that.bind("activate", function(ev){
                if (!ev.isDefaultPrevented()) {
                    that.toggle();
                }
            });

            that._updateUI(value);
        },
        destroy: function() {
            this.wrapper.off(NS).find("*").off(NS);
            if (this._popup) {
                this._selector.destroy();
                this._popup.destroy();
            }
            this._selector = this._popup = this.wrapper = null;
            Widget.fn.destroy.call(this);
        },
        enable: function(enable) {
            var that = this,
                wrapper = that.wrapper,
                innerWrapper = wrapper.children(".k-picker-wrap"),
                icon = innerWrapper.find(".k-select");

            if (arguments.length === 0) {
                enable = true;
            }

            that.element.attr("disabled", !enable);
            wrapper.attr("disabled", !enable);

            icon.off(NS).on("mousedown" + NS, preventDefault);

            if (enable) {
                wrapper.removeClass("k-state-disabled")
                    .attr("tabIndex", 0)
                    .on("mouseenter" + NS, function() { innerWrapper.addClass("k-state-hover"); })
                    .on("mouseleave" + NS, function() { innerWrapper.removeClass("k-state-hover"); })
                    .on("focus" + NS, function () { innerWrapper.addClass("k-state-focused"); })
                    .on("blur" + NS, function () { innerWrapper.removeClass("k-state-focused"); })
                    .on(KEYDOWN_NS, bind(that._keydown, that))
                    .on(CLICK_NS, ".k-icon", bind(that.toggle, that))
                    .on(CLICK_NS, that.options.toolIcon ? ".k-tool-icon" : ".k-selected-color", function(){
                        that.trigger("activate");
                    });
            } else {
                wrapper.addClass("k-state-disabled")
                    .removeAttr("tabIndex")
                    .add("*", wrapper).off(NS);
            }
        },

        _template: kendo.template(
            '<span class="k-widget k-colorpicker k-header">' +
                '<span class="k-picker-wrap k-state-default">' +
                    '# if (toolIcon) { #' +
                        '<span class="k-tool-icon #= toolIcon #">' +
                            '<span class="k-selected-color"></span>' +
                        '</span>' +
                    '# } else { #' +
                        '<span class="k-selected-color"></span>' +
                    '# } #' +
                    '<span class="k-select" unselectable="on">' +
                        '<span class="k-icon k-i-arrow-s" unselectable="on"></span>' +
                    '</span>' +
                '</span>' +
            '</span>'
        ),

        options: {
            name: "ColorPicker",
            palette: null,
            columns: 10,
            toolIcon: null,
            value: null,
            messages: APPLY_CANCEL,
            opacity: false,
            buttons: true,
            preview: true
        },

        events: [ "activate", "change", "select", "open", "close" ],

        open: function() {
            this._getPopup().open();
        },
        close: function() {
            this._getPopup().close();
        },
        toggle: function() {
            this._getPopup().toggle();
        },
        color: ColorSelector.fn.color,
        value: ColorSelector.fn.value,
        _select: ColorSelector.fn._select,
        _triggerSelect: ColorSelector.fn._triggerSelect,
        _isInputTypeColor: function() {
            var el = this.element[0];
            return (/^input$/i).test(el.tagName) && (/^color$/i).test(el.type);
        },
        _updateUI: function(value) {
            if (value) {
                if (this._isInputTypeColor() || value.a == 1) {
                    // seems that input type="color" doesn't support opacity
                    // in colors; the only accepted format is hex #RRGGBB
                    this.element.val(value.toCss());
                } else {
                    this.element.val(value.toCssRgba());
                }
            }
            this._triggerSelect(value);
            this.wrapper.find(".k-selected-color").css(
                BACKGROUNDCOLOR,
                value ? value.toDisplay() : "transparent"
            );
        },
        _keydown: function(ev) {
            var key = ev.keyCode;
            if (this._getPopup().visible()) {
                if (key == KEYS.ESC) {
                    this._selector._cancel();
                } else {
                    this._selector._keydown(ev);
                }
                preventDefault(ev);
            }
            else if (key == KEYS.ENTER || key == KEYS.DOWN) {
                this.open();
                preventDefault(ev);
            }
        },
        _getPopup: function() {
            var that = this, popup = that._popup;

            if (!popup) {
                var options = this.options;
                var selectorType;

                if (options.palette) {
                    selectorType = ColorPalette;
                } else {
                    selectorType = FlatColorPicker;
                }

                options._standalone = false;
                delete options.select;
                delete options.change;
                delete options.cancel;

                var selector = this._selector = new selectorType($("<div />").appendTo(document.body), options);

                that._popup = popup = selector.wrapper.kendoPopup({
                    anchor: that.wrapper
                }).data("kendoPopup");
                selector.bind({
                    select: function(ev){
                        that._updateUI(parse(ev.value));
                    },
                    change: function(){
                        that._select(selector.color());
                        that.close();
                    },
                    cancel: function() {
                        that.close();
                    }
                });
                popup.bind({
                    close: function(ev){
                        if (that.trigger("close")) {
                            ev.preventDefault();
                            return;
                        }
                        that.wrapper.children(".k-picker-wrap").removeClass("k-state-focused");
                        var color = selector._selectOnHide();
                        if (!color) {
                            that.wrapper.focus();
                            that._updateUI(that.color());
                        } else {
                            that._select(color);
                        }
                    },
                    open: function(ev) {
                        if (that.trigger("open")) {
                            ev.preventDefault();
                        } else {
                            that.wrapper.children(".k-picker-wrap").addClass("k-state-focused");
                        }
                    },
                    activate: function(){
                        selector._select(that.color(), true);
                        selector.focus();
                        that.wrapper.children(".k-picker-wrap").addClass("k-state-focused");
                    }
                });
            }
            return popup;
        }
    });

    function preventDefault(ev) { ev.preventDefault(); }

    function bind(callback, obj) {
        return function() {
            return callback.apply(obj, arguments);
        };
    }

    ui.plugin(ColorPalette);
    ui.plugin(FlatColorPicker);
    ui.plugin(ColorPicker);

    kendo.parseColor = parse;
    kendo.Color = {
        fromBytes: function(r, g, b, a) {
            return new _Bytes(r, g, b, a != null ? a : 1);
        },
        fromRGB: function(r, g, b, a) {
            return new _RGB(r, g, b, a != null ? a : 1);
        },
        fromHSV: function(h, s, v, a) {
            return new _HSV(h, s, v, a != null ? a : 1);
        }
    };

})(jQuery, parseInt);

kendo_module({
    id: "columnmenu",
    name: "Column Menu",
    category: "framework",
    depends: [ "popup", "filtermenu", "menu" ],
    advanced: true
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        proxy = $.proxy,
        extend = $.extend,
        grep = $.grep,
        map = $.map,
        inArray = $.inArray,
        ACTIVE = "k-state-selected",
        ASC = "asc",
        DESC = "desc",
        CHANGE = "change",
        INIT = "init",
        POPUP = "kendoPopup",
        FILTERMENU = "kendoFilterMenu",
        MENU = "kendoMenu",
        NS = ".kendoColumnMenu",
        Widget = ui.Widget;

    function trim(text) {
        return $.trim(text).replace(/&nbsp;/gi, "");
    }

    var ColumnMenu = Widget.extend({
        init: function(element, options) {
            var that = this,
                link;

            Widget.fn.init.call(that, element, options);

            element = that.element;
            options = that.options;
            that.owner = options.owner;
            that.dataSource = options.dataSource;

            that.field = element.attr(kendo.attr("field"));

            link = element.find(".k-header-column-menu");

            if (!link[0]) {
                link = element.prepend('<a class="k-header-column-menu" href="#"><span class="k-icon k-i-arrowhead-s"/></a>').find(".k-header-column-menu");
            }

            that.link = link
                .attr("tabindex", -1)
                .on("click" + NS, proxy(that._click, that));

            that.wrapper = $('<div class="k-column-menu"/>');
        },

        _init: function() {
            var that = this,
                options = that.options;

            that.wrapper.html(kendo.template(template)({
                ns: kendo.ns,
                messages: options.messages,
                sortable: options.sortable,
                filterable: options.filterable,
                columns: that._ownerColumns(),
                showColumns: options.columns
            }));

            that.popup = that.wrapper[POPUP]({
                anchor: that.link,
                open: proxy(that._open, that),
                activate: proxy(that._activate, that),
                close: that.options.closeCallback
            }).data(POPUP);

            that._menu();

            that._sort();

            that._columns();

            that._filter();

            that.trigger(INIT, { field: that.field, container: that.wrapper });
        },

        events: [ INIT ],

        options: {
            name: "ColumnMenu",
            messages: {
                sortAscending: "Sort Ascending",
                sortDescending: "Sort Descending",
                filter: "Filter",
                columns: "Columns"
            },
            columns: true,
            sortable: true,
            filterable: true
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            if (that.filterMenu) {
                that.filterMenu.destroy();
            }

            if (that._refreshHandler) {
                that.dataSource.unbind(CHANGE, that._refreshHandler);
            }

            if (that.options.columns) {
                that.owner.unbind("columnShow", that._updateColumnsMenuHandler);
                that.owner.unbind("columnHide", that._updateColumnsMenuHandler);
            }

            if (that.menu) {
                that.menu.element.off(NS);
                that.menu.destroy();
            }

            that.wrapper.off(NS);

            if (that.popup) {
                that.popup.destroy();
            }

            that.link.off(NS);
        },

        close: function() {
            this.menu.close();
            this.popup.close();
            this.popup.element.off("keydown" + NS);
        },

        _click: function(e) {
            e.preventDefault();
            e.stopPropagation();

            if (!this.popup) {
                this._init();
            }

            this.popup.toggle();
        },

        _open: function() {
            var that = this;
            $(".k-column-menu").not(that.wrapper).each(function() {
                $(this).data(POPUP).close();
            });
            that.popup.element.on("keydown" + NS, function(e) {
                if (e.keyCode == kendo.keys.ESC) {
                    that.close();
                }
            });
        },

        _activate: function() {
            this.menu.element.focus();
        },

        _ownerColumns: function() {
            var columns = this.owner.columns,
                menuColumns = grep(columns, function(col) {
                    var result = true,
                        title = trim(col.title || "");

                    if (col.menu === false || (!col.field && !title.length)) {
                        result = false;
                    }

                    return result;
                });

            return map(menuColumns, function(col) {
                return {
                    originalField: col.field,
                    field: col.field || col.title,
                    title: col.title || col.field,
                    hidden: col.hidden,
                    index: inArray(col, columns)
                };
            });
        },

        _menu: function() {
            this.menu = this.wrapper.children()[MENU]({
                orientation: "vertical",
                closeOnClick: false
            }).data(MENU);
        },

        _sort: function() {
            var that = this;

            if (that.options.sortable) {
                that.refresh();

                that._refreshHandler = proxy(that.refresh, that);

                that.dataSource.bind(CHANGE, that._refreshHandler);

                that.menu.bind("select", function(e) {
                    var item = $(e.item),
                        dir;

                    if (item.hasClass("k-sort-asc")) {
                        dir = ASC;
                    } else if (item.hasClass("k-sort-desc")) {
                        dir = DESC;
                    }

                    if (!dir) {
                        return;
                    }

                    item.parent().find(".k-sort-" + (dir == ASC ? DESC : ASC)).removeClass(ACTIVE);

                    that._sortDataSource(item, dir);

                    that.close();
                });
            }
        },

        _sortDataSource: function(item, dir) {
            var that = this,
                sortable = that.options.sortable,
                dataSource = that.dataSource,
                idx,
                length,
                sort = dataSource.sort() || [];

            if (item.hasClass(ACTIVE) && sortable && sortable.allowUnsort !== false) {
                item.removeClass(ACTIVE);
                dir = undefined;
            } else {
                item.addClass(ACTIVE);
            }

            if (sortable === true || sortable.mode === "single") {
                sort = [ { field: that.field, dir: dir } ];
            } else {
                for (idx = 0, length = sort.length; idx < length; idx++) {
                    if (sort[idx].field === that.field) {
                        sort.splice(idx, 1);
                        break;
                    }
                }
                sort.push({ field: that.field, dir: dir });
            }

            dataSource.sort(sort);
        },

        _columns: function() {
            var that = this;

            if (that.options.columns) {

                that._updateColumnsMenu();

                that._updateColumnsMenuHandler = proxy(that._updateColumnsMenu, that);

                that.owner.bind(["columnHide", "columnShow"], that._updateColumnsMenuHandler);

                that.menu.bind("select", function(e) {
                    var item = $(e.item),
                        input,
                        index,
                        column,
                        columns = that.owner.columns,
                        field;

                    if (!item.parent().closest("li.k-columns-item")[0]) {
                        return;
                    }

                    input = item.find(":checkbox");
                    if (input.attr("disabled")) {
                        return;
                    }

                    field = input.attr(kendo.attr("field"));

                    column = grep(columns, function(column) {
                        return column.field == field || column.title == field;
                    })[0];
                    index = inArray(column, columns);

                    if (column.hidden === true) {
                        that.owner.showColumn(index);
                    } else {
                        that.owner.hideColumn(index);
                    }
                });
            }
        },

        _updateColumnsMenu: function() {
            var attr = kendo.attr("field"),
                visible = grep(this._ownerColumns(), function(field) {
                    return !field.hidden;
                }),
                visibleDataFields = grep(visible, function(field) {
                    return field.originalField;
                }).length;

            visible = map(visible, function(col) {
                return col.field;
            });

            this.wrapper
                .find(".k-columns-item input[" + attr + "]")
                .prop("checked", false)
                .filter(function() {
                    return inArray($(this).attr(attr), visible) > -1;
                })
                .prop("checked", true)
                .prop("disabled", visibleDataFields == 1);
        },

        _filter: function() {
            var that = this,
                options = that.options;

            if (options.filterable !== false) {
                that.filterMenu = that.wrapper.find(".k-filterable")[FILTERMENU](
                    extend(true, {}, {
                        appendToElement: true,
                        dataSource: options.dataSource,
                        values: options.values,
                        field: that.field
                    },
                    options.filterable)
                ).data(FILTERMENU);
            }
        },

        refresh: function() {
            var that = this,
                sort = that.options.dataSource.sort() || [],
                descriptor,
                field = that.field,
                idx,
                length;

            that.wrapper.find(".k-sort-asc, .k-sort-desc").removeClass(ACTIVE);

            for (idx = 0, length = sort.length; idx < length; idx++) {
               descriptor = sort[idx];

               if (field == descriptor.field) {
                   that.wrapper.find(".k-sort-" + descriptor.dir).addClass(ACTIVE);
               }
            }
        }
    });

    var template = '<ul>'+
                    '#if(sortable){#'+
                        '<li class="k-item k-sort-asc"><span class="k-link"><span class="k-sprite k-i-sort-asc"></span>${messages.sortAscending}</span></li>'+
                        '<li class="k-item k-sort-desc"><span class="k-link"><span class="k-sprite k-i-sort-desc"></span>${messages.sortDescending}</span></li>'+
                        '#if(showColumns || filterable){#'+
                            '<li class="k-separator"></li>'+
                        '#}#'+
                    '#}#'+
                    '#if(showColumns){#'+
                        '<li class="k-item k-columns-item"><span class="k-link"><span class="k-sprite k-i-columns"></span>${messages.columns}</span><ul>'+
                        '#for (var col in columns) {#'+
                            '<li><input type="checkbox" data-#=ns#field="#=columns[col].field.replace(/\"/g,"&\\#34;")#" data-#=ns#index="#=columns[col].index#"/>#=columns[col].title#</li>'+
                        '#}#'+
                        '</ul></li>'+
                        '#if(filterable){#'+
                            '<li class="k-separator"></li>'+
                        '#}#'+
                    '#}#'+
                    '#if(filterable){#'+
                        '<li class="k-item k-filter-item"><span class="k-link"><span class="k-sprite k-filter"></span>${messages.filter}</span><ul>'+
                            '<li><div class="k-filterable"></div></li>'+
                        '</ul></li>'+
                    '#}#'+
                    '</ul>';

    ui.plugin(ColumnMenu);
})(window.kendo.jQuery);

kendo_module({
    id: "grid",
    name: "Grid",
    category: "web",
    description: "The Grid widget displays tabular data and offers rich support for interacting with data,including paging, sorting, grouping, and selection.",
    depends: [ "data" ],
    features: [ {
        id: "grid-editing",
        name: "Editing",
        description: "Support for record editing",
        depends: [ "editable", "window" ]
    }, {
        id: "grid-filtering",
        name: "Filtering",
        description: "Support for record filtering",
        depends: [ "filtermenu" ]
    }, {
        id: "grid-columnmenu",
        name: "Column menu",
        description: "Support for header column menu",
        depends: [ "columnmenu" ]
    }, {
        id: "grid-grouping",
        name: "Grouping",
        description: "Support for grid grouping",
        depends: [ "groupable" ]
    }, {
        id: "grid-paging",
        name: "Paging",
        description: "Suppot for grid paging",
        depends: [ "pager" ]
    }, {
        id: "grid-selection",
        name: "Selection",
        description: "Support for row selection",
        depends: [ "selectable" ]
    }, {
        id: "grid-sorting",
        name: "Sorting",
        description: "Support for grid sorting",
        depends: [ "sortable" ]
    }, {
        id: "grid-column-reorder",
        name: "Column reordering",
        description: "Support for column reordering",
        depends: [ "reorderable" ]
    }, {
        id: "grid-column-resize",
        name: "Column resizing",
        description: "Support for column resizing",
        depends: [ "resizable" ]
    } ]
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        DataSource = kendo.data.DataSource,
        Groupable = ui.Groupable,
        tbodySupportsInnerHtml = kendo.support.tbodyInnerHtml,
        activeElement = kendo._activeElement,
        Widget = ui.Widget,
        keys = kendo.keys,
        isPlainObject = $.isPlainObject,
        extend = $.extend,
        map = $.map,
        grep = $.grep,
        isArray = $.isArray,
        inArray = $.inArray,
        proxy = $.proxy,
        isFunction = $.isFunction,
        isEmptyObject = $.isEmptyObject,
        math = Math,
        PROGRESS = "progress",
        ERROR = "error",
        DATA_CELL = ":not(.k-group-cell):not(.k-hierarchy-cell):visible",
        SELECTION_CELL_SELECTOR = "tbody>tr:not(.k-grouping-row):not(.k-detail-row):not(.k-group-footer) > td:not(.k-group-cell):not(.k-hierarchy-cell)",
        NAVROW = "tr:not(.k-footer-template):visible",
        NAVCELL = ":not(.k-group-cell):not(.k-hierarchy-cell):visible",
        FIRSTNAVITEM = NAVROW + ":first>" + NAVCELL + ":first",
        HEADERCELLS = "th.k-header:not(.k-group-cell,.k-hierarchy-cell)",
        GROUPINGDRAGGABLES = HEADERCELLS + ":visible[" + kendo.attr("field") + "]",
        GROUPINGFILTER =  HEADERCELLS + "[" + kendo.attr("field") + "]",
        NS = ".kendoGrid",
        EDIT = "edit",
        SAVE = "save",
        REMOVE = "remove",
        DETAILINIT = "detailInit",
        FILTERMENUINIT = "filterMenuInit",
        COLUMNMENUINIT = "columnMenuInit",
        CHANGE = "change",
        COLUMNHIDE = "columnHide",
        COLUMNSHOW = "columnShow",
        SAVECHANGES = "saveChanges",
        DATABOUND = "dataBound",
        DETAILEXPAND = "detailExpand",
        DETAILCOLLAPSE = "detailCollapse",
        FOCUSED = "k-state-focused",
        SELECTED = "k-state-selected",
        COLUMNRESIZE = "columnResize",
        COLUMNREORDER = "columnReorder",
        CLICK = "click",
        HEIGHT = "height",
        TABINDEX = "tabIndex",
        FUNCTION = "function",
        STRING = "string",
        DELETECONFIRM = "Are you sure you want to delete this record?",
        formatRegExp = /(\}|\#)/ig,
        templateHashRegExp = /#/ig,
        whitespaceRegExp = "[\\x20\\t\\r\\n\\f]",
        nonDataCellsRegExp = new RegExp("(^|" + whitespaceRegExp + ")" + "(k-group-cell|k-hierarchy-cell)" + "(" + whitespaceRegExp + "|$)"),
        COMMANDBUTTONTMPL = '<a class="k-button k-button-icontext #=className#" #=attr# href="\\#"><span class="#=iconClass# #=imageClass#"></span>#=text#</a>',
        isRtl = false,
        browser = kendo.support.browser,
        isIE7 = browser.msie && browser.version == 7;

    var VirtualScrollable =  Widget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);
            that._refreshHandler = proxy(that.refresh, that);
            that.setDataSource(options.dataSource);
            that.wrap();
        },

        setDataSource: function(dataSource) {
            var that = this;
            if (that.dataSource) {
                that.dataSource.unbind(CHANGE, that._refreshHandler);
            }
            that.dataSource = dataSource;
            that.dataSource.bind(CHANGE, that._refreshHandler);
        },

        options: {
            name: "VirtualScrollable",
            itemHeight: $.noop
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.dataSource.unbind(CHANGE, that._refreshHandler);
            that.wrapper.add(that.verticalScrollbar).off(NS);

            if (that.drag) {
                that.drag.destroy();
            }
        },

        wrap: function() {
            var that = this,
                // workaround for IE issue where scroll is not raised if container is same width as the scrollbar
                scrollbar = kendo.support.scrollbar() + 1,
                element = that.element,
                wrapper;

            element.css( {
                width: "auto",
                overflow: "hidden"
            }).css((isRtl ? "padding-left" : "padding-right"), scrollbar);
            that.content = element.children().first();
            wrapper = that.wrapper = that.content.wrap('<div class="k-virtual-scrollable-wrap"/>')
                                .parent()
                                .bind("DOMMouseScroll" + NS + " mousewheel" + NS, proxy(that._wheelScroll, that));

            if (kendo.support.kineticScrollNeeded) {
                that.drag = new kendo.UserEvents(that.wrapper, {
                    global: true,
                    move: function(e) {
                        that.verticalScrollbar.scrollTop(that.verticalScrollbar.scrollTop() - e.y.delta);
                        wrapper.scrollLeft(wrapper.scrollLeft() - e.x.delta);
                        e.preventDefault();
                    }
                });
            }

            that.verticalScrollbar = $('<div class="k-scrollbar k-scrollbar-vertical" />')
                                        .css({
                                            width: scrollbar
                                        }).appendTo(element)
                                        .bind("scroll" + NS, proxy(that._scroll, that));
        },

        _wheelScroll: function(e) {
            var that = this,
                scrollTop = that.verticalScrollbar.scrollTop(),
                originalEvent = e.originalEvent,
                deltaY = originalEvent.wheelDeltaY,
                delta;


            if (originalEvent.wheelDelta) { // Webkit and IE
                if (deltaY === undefined || deltaY) { // IE does not have deltaY, thus always scroll (horizontal scrolling is treated as vertical)
                    delta = originalEvent.wheelDelta;
                }
            } else if (originalEvent.detail && originalEvent.axis === originalEvent.VERTICAL_AXIS) { // Firefox and Opera
                delta = (-originalEvent.detail) * 10;
            }

            if (delta) {
                e.preventDefault();
                that.verticalScrollbar.scrollTop(scrollTop + (-delta));
            }
        },

        _scroll: function(e) {
            var that = this,
                scrollTop = e.currentTarget.scrollTop,
                dataSource = that.dataSource,
                rowHeight = that.itemHeight,
                skip = dataSource.skip() || 0,
                start = that._rangeStart || skip,
                height = that.element.innerHeight(),
                isScrollingUp = !!(that._scrollbarTop && that._scrollbarTop > scrollTop),
                firstItemIndex = math.max(math.floor(scrollTop / rowHeight), 0),
                lastItemIndex = math.max(firstItemIndex + math.floor(height / rowHeight), 0);

            that._scrollTop = scrollTop - (start * rowHeight);
            that._scrollbarTop = scrollTop;

            if (!that._fetch(firstItemIndex, lastItemIndex, isScrollingUp)) {
                that.wrapper[0].scrollTop = that._scrollTop;
            }
        },

        _fetch: function(firstItemIndex, lastItemIndex, scrollingUp) {
            var that = this,
                dataSource = that.dataSource,
                itemHeight = that.itemHeight,
                take = dataSource.take(),
                rangeStart = that._rangeStart || dataSource.skip() || 0,
                currentSkip = math.floor(firstItemIndex / take) * take,
                fetching = false,
                prefetchAt = 0.33;

            if (firstItemIndex < rangeStart) {

                fetching = true;
                rangeStart = math.max(0, lastItemIndex - take);
                that._scrollTop = (firstItemIndex - rangeStart) * itemHeight;
                that._page(rangeStart, take);

            } else if (lastItemIndex >= rangeStart + take && !scrollingUp) {

                fetching = true;
                rangeStart = firstItemIndex;
                that._scrollTop = itemHeight;
                that._page(rangeStart, take);

            } else if (!that._fetching) {

                if (firstItemIndex < (currentSkip + take) - take * prefetchAt && firstItemIndex > take) {
                    dataSource.prefetch(currentSkip - take, take);
                }
                if (lastItemIndex > currentSkip + take * prefetchAt) {
                    dataSource.prefetch(currentSkip + take, take);
                }

            }
            return fetching;
        },

        _page: function(skip, take) {
            var that = this,
                dataSource = that.dataSource;

            clearTimeout(that._timeout);
            that._fetching = true;
            that._rangeStart = skip;

            if (dataSource.inRange(skip, take)) {
                dataSource.range(skip, take);
            } else {
                kendo.ui.progress(that.wrapper.parent(), true);
                that._timeout = setTimeout(function() {
                    dataSource.range(skip, take);
                }, 100);
            }
        },

        refresh: function() {
            var that = this,
                html = "",
                maxHeight = 250000,
                dataSource = that.dataSource,
                rangeStart = that._rangeStart,
                scrollbar = !kendo.support.kineticScrollNeeded ? kendo.support.scrollbar() : 0,
                wrapperElement = that.wrapper[0],
                totalHeight,
                idx,
                itemHeight;

            kendo.ui.progress(that.wrapper.parent(), false);
            clearTimeout(that._timeout);

            itemHeight = that.itemHeight = that.options.itemHeight() || 0;

            var addScrollBarHeight = (wrapperElement.scrollWidth > wrapperElement.offsetWidth) ? scrollbar : 0;

            totalHeight = dataSource.total() * itemHeight + addScrollBarHeight;

            for (idx = 0; idx < math.floor(totalHeight / maxHeight); idx++) {
                html += '<div style="width:1px;height:' + maxHeight + 'px"></div>';
            }

            if (totalHeight % maxHeight) {
                html += '<div style="width:1px;height:' + (totalHeight % maxHeight) + 'px"></div>';
            }

            that.verticalScrollbar.html(html);
            wrapperElement.scrollTop = that._scrollTop;

            if (that.drag) {
                that.drag.cancel();
            }

            if (rangeStart && !that._fetching) { // we are rebound from outside local range should be reset
                that._rangeStart = dataSource.skip();
            }
            that._fetching = false;
        }
    });

    function groupCells(count) {
        return new Array(count + 1).join('<td class="k-group-cell">&nbsp;</td>');
    }

    function stringifyAttributes(attributes) {
        var attr,
            result = " ";

        if (attributes) {
            if (typeof attributes === STRING) {
                return attributes;
            }

            for (attr in attributes) {
                result += attr + '="' + attributes[attr] + '"';
            }
        }
        return result;
    }

    var defaultCommands = {
        create: {
            text: "Add new record",
            imageClass: "k-add",
            className: "k-grid-add",
            iconClass: "k-icon"
        },
        cancel: {
            text: "Cancel changes",
            imageClass: "k-cancel",
            className: "k-grid-cancel-changes",
            iconClass: "k-icon"
        },
        save: {
            text: "Save changes",
            imageClass: "k-update",
            className: "k-grid-save-changes",
            iconClass: "k-icon"
        },
        destroy: {
            text: "Delete",
            imageClass: "k-delete",
            className: "k-grid-delete",
            iconClass: "k-icon"
        },
        edit: {
            text: "Edit",
            imageClass: "k-edit",
            className: "k-grid-edit",
            iconClass: "k-icon"
        },
        update: {
            text: "Update",
            imageClass: "k-update",
            className: "k-grid-update",
            iconClass: "k-icon"
        },
        canceledit: {
            text: "Cancel",
            imageClass: "k-cancel",
            className: "k-grid-cancel",
            iconClass: "k-icon"
        }
    };

    function heightAboveHeader(context) {
        var top = 0;
        $('> .k-grouping-header, > .k-grid-toolbar', context).each(function () {
            top += this.offsetHeight;
        });
        return top;
    }

    function cursor(context, value) {
        $('th, th .k-grid-filter, th .k-link', context)
            .add(document.body)
            .css('cursor', value);
    }

    function buildEmptyAggregatesObject(aggregates) {
            var idx,
                length,
                aggregate = {},
                fieldsMap = {};

            if (!isEmptyObject(aggregates)) {
                if (!isArray(aggregates)){
                    aggregates = [aggregates];
                }

                for (idx = 0, length = aggregates.length; idx < length; idx++) {
                    aggregate[aggregates[idx].aggregate] = 0;
                    fieldsMap[aggregates[idx].field] = aggregate;
                }
            }

            return fieldsMap;
    }

    function reorder(selector, sourceIndex, destIndex) {
        var source = selector.eq(sourceIndex),
            dest = selector.eq(destIndex);

        source[sourceIndex > destIndex ? "insertBefore" : "insertAfter"](dest);
    }

    function attachCustomCommandEvent(context, container, commands) {
        var idx,
            length,
            command,
            commandName;

        commands = !isArray(commands) ? [commands] : commands;

        for (idx = 0, length = commands.length; idx < length; idx++) {
            command = commands[idx];

            if (isPlainObject(command) && command.click) {
                commandName = command.name || command.text;
                container.on(CLICK + NS, "a.k-grid-" + (commandName || "").replace(/\s/g, ""), { commandName: commandName }, proxy(command.click, context));
            }
        }
    }

    function visibleColumns(columns) {
        return grep(columns, function(column) {
            return !column.hidden;
        });
    }

    function addHiddenStyle(attr) {
        attr = attr || {};
        var style = attr.style;

        if(!style) {
            style = "display:none";
        } else {
            style = style.replace(/((.*)?display)(.*)?:([^;]*)/i, "$1:none");
            if(style === attr.style) {
                style = style.replace(/(.*)?/i, "display:none;$1");
            }
        }

        return extend({}, attr, { style: style });
    }

    function removeHiddenStyle(attr) {
        attr = attr || {};
        var style = attr.style;

        if(style) {
            attr.style = style.replace(/(display\s*:\s*none\s*;?)*/ig, "");
        }

        return attr;
    }

    function normalizeCols(table, visibleColumns, hasDetails, groups) {
        var colgroup = table.find(">colgroup"),
            width,
            cols = map(visibleColumns, function(column) {
                    width = column.width;
                    if (width && parseInt(width, 10) !== 0) {
                        return kendo.format('<col style="width:{0}"/>', typeof width === STRING? width : width + "px");
                    }

                    return "<col />";
                });

        if (hasDetails || colgroup.find(".k-hierarchy-col").length) {
            cols.splice(0, 0, '<col class="k-hierarchy-col" />');
        }

        if (colgroup.length) {
            colgroup.remove();
        }

        colgroup = $(new Array(groups + 1).join('<col class="k-group-col">') + cols.join(""));
        if (!colgroup.is("colgroup")) {
            colgroup = $("<colgroup/>").append(colgroup);
        }

        table.prepend(colgroup);

        // fill gap after column hiding
        if (browser.msie && browser.version == 8) {
            table.css("display", "inline-table");
            window.setTimeout(function(){table.css("display", "");}, 1);
        }
    }

    function convertToObject(array) {
        var result = {},
            item,
            idx,
            length;

        for (idx = 0, length = array.length; idx < length; idx++) {
            item = array[idx];
            result[item.value] = item.text;
        }

        return result;
    }

    function formatGroupValue(value, format, columnValues) {
        var isForiegnKey = columnValues && columnValues.length && isPlainObject(columnValues[0]) && "value" in columnValues[0],
            groupValue = isForiegnKey ? convertToObject(columnValues)[value] : value;

        groupValue = groupValue != null ? groupValue : "";

        return format ? kendo.format(format, groupValue) : groupValue;
    }

    function setCellVisibility(cells, index, visible) {
        var pad = 0,
            state,
            cell = cells[pad];

        while (cell) {
            state = visible ? true : cell.style.display !== "none";

            if (state && !nonDataCellsRegExp.test(cell.className) && --index < 0) {
                cell.style.display = visible ? "" : "none";
                break;
            }

            cell = cells[++pad];
        }
    }

    var Grid = Widget.extend({
        init: function(element, options) {
            var that = this;

            options = isArray(options) ? { dataSource: options } : options;

            Widget.fn.init.call(that, element, options);

            isRtl = kendo.support.isRtl(element);

            that._element();

            that._aria();

            that._columns(that.options.columns);

            that._dataSource();

            that._tbody();

            that._pageable();

            that._thead();

            that._groupable();

            that._toolbar();

            that._setContentHeight();

            that._templates();

            that._navigatable();

            that._selectable();

            that._details();

            that._editable();

            that._attachCustomCommandsEvent();

            if (that.options.autoBind) {
                that.dataSource.fetch();
            } else {
                that._footer();
            }

            kendo.notify(that);
        },

        events: [
           CHANGE,
           "dataBinding",
           "cancel",
           DATABOUND,
           DETAILEXPAND,
           DETAILCOLLAPSE,
           DETAILINIT,
           FILTERMENUINIT,
           COLUMNMENUINIT,
           EDIT,
           SAVE,
           REMOVE,
           SAVECHANGES,
           COLUMNRESIZE,
           COLUMNREORDER,
           COLUMNSHOW,
           COLUMNHIDE
        ],

        setDataSource: function(dataSource) {
            var that = this;

            that.options.dataSource = dataSource;

            that._dataSource();

            that._pageable();

            if (that.options.groupable) {
                that._groupable();
            }

            that._thead();

            if (that.virtualScrollable) {
                that.virtualScrollable.setDataSource(that.options.dataSource);
            }

            if (that.options.autoBind) {
                dataSource.fetch();
            }
        },

        options: {
            name: "Grid",
            columns: [],
            toolbar: null,
            autoBind: true,
            filterable: false,
            scrollable: true,
            sortable: false,
            selectable: false,
            navigatable: false,
            pageable: false,
            editable: false,
            groupable: false,
            rowTemplate: "",
            altRowTemplate: "",
            dataSource: {},
            height: null,
            resizable: false,
            reorderable: false,
            columnMenu: false,
            detailTemplate: null,
            columnResizeHandleWidth: 3
        },

        destroy: function() {
            var that = this,
                element;

            Widget.fn.destroy.call(that);

            if (that.pager) {
                that.pager.destroy();
            }

            if (that.groupable) {
                that.groupable.destroy();
            }

            if (that.options.reorderable) {
                that.wrapper.data("kendoReorderable").destroy();
            }

            if (that.resizable) {
                that.resizable.destroy();
            }

            if (that.virtualScrollable) {
                that.virtualScrollable.destroy();
            }

            that._destroyColumnAttachments();

            that._destroyEditable();

            that.dataSource.unbind(CHANGE, that._refreshHandler)
                           .unbind(PROGRESS, that._progressHandler)
                           .unbind(ERROR, that._errorHandler);

            element = that.element
                .add(that.wrapper)
                .add(that.table)
                .add(that.thead)
                .add(that.wrapper.find(">.k-grid-toolbar"));

            if (that.content) {
                element = element
                        .add(that.content)
                        .add(that.content.find(">.k-virtual-scrollable-wrap"));
            }

            element.off(NS);

            kendo.destroy(that.wrapper);
        },

        setOptions: function(options) {
            var that = this;

            Widget.fn.setOptions.call(this, options);

            that._templates();
        },

        items: function() {
            return this.tbody.children(':not(.k-grouping-row,.k-detail-row,.k-group-footer)');
        },

        _destroyColumnAttachments: function() {
            var that = this;

            that.resizeHandle = null;

            that.thead.find("th").each(function(){
                var th = $(this),
                    filterMenu = th.data("kendoFilterMenu"),
                    sortable = th.data("kendoSortable"),
                    columnMenu = th.data("kendoColumnMenu");

                if (filterMenu) {
                    filterMenu.destroy();
                }

                if (sortable) {
                    sortable.destroy();
                }

                if (columnMenu) {
                    columnMenu.destroy();
                }
            });
        },

        _attachCustomCommandsEvent: function() {
            var that = this,
                columns = that.columns || [],
                command,
                idx,
                length;

            for (idx = 0, length = columns.length; idx < length; idx++) {
                command = columns[idx].command;

                if (command) {
                    attachCustomCommandEvent(that, that.wrapper, command);
                }
            }
        },

        _aria: function() {
            var id = this.element.attr("id") || "aria";

            if (id) {
                this._cellId = id + "_active_cell";
            }
        },

        _element: function() {
            var that = this,
                table = that.element;

            if (!table.is("table")) {
                if (that.options.scrollable) {
                    table = that.element.find("> .k-grid-content > table");
                } else {
                    table = that.element.children("table");
                }

                if (!table.length) {
                    table = $("<table />").appendTo(that.element);
                }
            }

            if (isIE7) {
                table.attr("cellspacing", 0);
            }

            that.table = table.attr("role", that._hasDetails() ? "treegrid" : "grid");

            that._wrapper();
        },

        _positionColumnResizeHandle: function(container) {
            var that = this,
                scrollable = that.options.scrollable,
                resizeHandle = that.resizeHandle,
                indicatorWidth = that.options.columnResizeHandleWidth,
                left;

            that.thead.on("mousemove" + NS, "th:not(.k-group-cell,.k-hierarchy-cell)", function(e) {
                 var th = $(this),
                    clientX = e.clientX,
                    winScrollLeft = $(window).scrollLeft(),
                    position = th.offset().left + (!isRtl ? this.offsetWidth : 0);

                if(clientX + winScrollLeft > position - indicatorWidth &&  clientX + winScrollLeft < position + indicatorWidth) {
                    if (!resizeHandle) {
                        resizeHandle = that.resizeHandle = $('<div class="k-resize-handle"/>');
                        container.append(resizeHandle);
                    }

                    if (!isRtl) {
                        left = this.offsetWidth;

                        th.prevAll(":visible").each(function() {
                            left += this.offsetWidth;
                        });
                    } else {
                        var headerWrap = th.closest(".k-grid-header-wrap"),
                            ieCorrection = browser.msie ? headerWrap.scrollLeft() : 0,
                            webkitCorrection = browser.webkit ? (headerWrap[0].scrollWidth - headerWrap[0].offsetWidth - headerWrap.scrollLeft()) : 0,
                            firefoxCorrection = browser.mozilla ? (headerWrap[0].scrollWidth - headerWrap[0].offsetWidth - (headerWrap[0].scrollWidth - headerWrap[0].offsetWidth - headerWrap.scrollLeft())) : 0;
                        left = th.position().left - webkitCorrection + firefoxCorrection - ieCorrection;
                    }

                    resizeHandle.css({
                        top: scrollable ? 0 : heightAboveHeader(that.wrapper),
                        left: left - indicatorWidth,
                        height: th.outerHeight(),
                        width: indicatorWidth * 3
                    })
                    .data("th", th)
                    .show();

                } else {

                   if (resizeHandle) {
                       resizeHandle.hide();
                   } else {
                       cursor(that.wrapper, "");
                   }
                }
            });
        },

        _resizable: function() {
            var that = this,
                options = that.options,
                container,
                columnStart,
                columnWidth,
                gridWidth,
                col, th;

            if (options.resizable) {
                container = options.scrollable ? that.wrapper.find(".k-grid-header-wrap:first") : that.wrapper;

                that._positionColumnResizeHandle(container);

                that.resizable = new ui.Resizable(container, {
                    handle: ".k-resize-handle",
                    hint: function(handle) {
                        return $('<div class="k-grid-resize-indicator" />').css({
                            height: handle.data("th").outerHeight() + that.tbody.attr("clientHeight")
                        });
                    },
                    start: function(e) {
                        th = $(e.currentTarget).data("th");

                        var index = $.inArray(th[0], th.parent().children(":visible")),
                            contentTable = that.tbody.parent(),
                            footer = that.footer || $();

                        cursor(that.wrapper, 'col-resize');

                        if (options.scrollable) {
                            col = that.thead.parent().find("col:eq(" + index + ")")
                                .add(contentTable.children("colgroup").find("col:eq(" + index + ")"))
                                .add(footer.find("colgroup").find("col:eq(" + index + ")"));
                        } else {
                            col = contentTable.children("colgroup").find("col:eq(" + index + ")");
                        }

                        columnStart = e.x.location;
                        columnWidth = th.outerWidth();
                        gridWidth = that.tbody.outerWidth(); // IE returns 0 if grid is empty and scrolling is enabled
                    },
                    resize: function(e) {

                        var rtlMultiplier = isRtl ? -1 : 1,
                            width = columnWidth + (e.x.location * rtlMultiplier) - (columnStart * rtlMultiplier),
                            footer = that.footer || $();

                        if (width > 10) {
                            col.css('width', width);

                            if (options.scrollable && gridWidth) {
                                that._footerWidth = gridWidth + (e.x.location * rtlMultiplier) - (columnStart * rtlMultiplier);
                                that.tbody.parent()
                                    .add(that.thead.parent())
                                    .add(footer.find("table"))
                                    .css('width', that._footerWidth);
                            }
                        }
                    },
                    resizeend: function() {
                        var newWidth = th.outerWidth(),
                            column;

                        cursor(that.wrapper, "");

                        if (columnWidth != newWidth) {
                            column = that.columns[th.parent().find("th:not(.k-group-cell,.k-hierarchy-cell)").index(th)];

                            column.width = newWidth;

                            that.trigger(COLUMNRESIZE, {
                                column: column,
                                oldWidth: columnWidth,
                                newWidth: newWidth
                            });
                        }
                        that.resizeHandle.hide();
                        th = null;
                    }
                });
            }
        },

        _draggable: function() {
            var that = this;
            if (that.options.reorderable) {
                if (that._draggableInstance) {
                    that._draggableInstance.destroy();
                }

                that._draggableInstance = that.wrapper.kendoDraggable({
                    group: kendo.guid(),
                    filter: that.content ? ".k-grid-header:first " + HEADERCELLS : "table:first>.k-grid-header " + HEADERCELLS,
                    hint: function(target) {
                        return $('<div class="k-header k-drag-clue" />')
                            .css({
                                width: target.width(),
                                paddingLeft: target.css("paddingLeft"),
                                paddingRight: target.css("paddingRight"),
                                lineHeight: target.height() + "px",
                                paddingTop: target.css("paddingTop"),
                                paddingBottom: target.css("paddingBottom")
                            })
                            .html(target.attr(kendo.attr("title")) || target.attr(kendo.attr("field")) || target.text())
                            .prepend('<span class="k-icon k-drag-status k-denied" />');
                    }
                }).data("kendoDraggable");
            }
        },

        _reorderable: function() {
            var that = this;
            if (that.options.reorderable) {
                that.wrapper.kendoReorderable({
                    draggable: that._draggableInstance,
                    change: function(e) {
                        var newIndex = inArray(that.columns[e.newIndex], that.columns),
                            column = that.columns[e.oldIndex];

                        that.trigger(COLUMNREORDER, {
                            newIndex: newIndex,
                            oldIndex: inArray(column, that.columns),
                            column: column
                        });
                        that.reorderColumn(newIndex, column);
                    }
                });
            }
        },

        reorderColumn: function(destIndex, column) {
            var that = this,
                sourceIndex = inArray(column, that.columns),
                colSourceIndex = inArray(column, visibleColumns(that.columns)),
                colDestIndex = inArray(that.columns[destIndex], visibleColumns(that.columns)),
                rows,
                idx,
                length,
                footer = that.footer || that.wrapper.find(".k-grid-footer");

            if (sourceIndex === destIndex) {
                return;
            }

            that.columns.splice(sourceIndex, 1);
            that.columns.splice(destIndex, 0, column);
            that._templates();

            reorder(that.thead.prev().find("col:not(.k-group-col,.k-hierarchy-col)"), colSourceIndex, colDestIndex);
            if (that.options.scrollable) {
                reorder(that.tbody.prev().find("col:not(.k-group-col,.k-hierarchy-col)"), colSourceIndex, colDestIndex);
            }

            reorder(that.thead.find(".k-header:not(.k-group-cell,.k-hierarchy-cell)"), sourceIndex, destIndex);

            if (footer && footer.length) {
                reorder(footer.find(".k-grid-footer-wrap>table>colgroup>col:not(.k-group-col,.k-hierarchy-col)"), colSourceIndex, colDestIndex);
                reorder(footer.find(".k-footer-template>td:not(.k-group-cell,.k-hierarchy-cell)"), sourceIndex, destIndex);
            }

            rows = that.tbody.children(":not(.k-grouping-row,.k-detail-row)");
            for (idx = 0, length = rows.length; idx < length; idx += 1) {
                reorder(rows.eq(idx).find(">td:not(.k-group-cell,.k-hierarchy-cell)"), sourceIndex, destIndex);
            }
        },

        cellIndex: function(td) {
            return $(td).parent().children('td:not(.k-group-cell,.k-hierarchy-cell)').index(td);
        },

        _modelForContainer: function(container) {
            container = $(container);

            if (!container.is("tr") && this._editMode() !== "popup") {
                container = container.closest("tr");
            }

            var id = container.attr(kendo.attr("uid"));

            return this.dataSource.getByUid(id);
        },

        _editable: function() {
            var that = this,
                selectable = that.selectable && that.selectable.options.multiple,
                editable = that.options.editable,
                handler = function () {
                    var target = activeElement(),
                        cell = that._editContainer;

                    if (cell && !$.contains(cell[0], target) && cell[0] !== target && !$(target).closest(".k-animation-container").length) {
                        if (that.editable.end()) {
                            that.closeCell();
                        }
                    }
                };

            if (editable) {
                var mode = that._editMode();
                if (mode === "incell") {
                    if (editable.update !== false) {
                        that.wrapper.on(CLICK + NS, "tr:not(.k-grouping-row) > td", function(e) {
                            var td = $(this);

                            if (td.hasClass("k-hierarchy-cell") ||
                                td.hasClass("k-detail-cell") ||
                                td.hasClass("k-group-cell") ||
                                td.hasClass("k-edit-cell") ||
                                td.has("a.k-grid-delete").length ||
                                td.has("button.k-grid-delete").length ||
                                td.closest("tbody")[0] !== that.tbody[0] || $(e.target).is(":input")) {
                                return;
                            }

                            if (that.editable) {
                                if (that.editable.end()) {
                                    if (selectable) {
                                        $(activeElement()).blur();
                                    }
                                    that.closeCell();
                                    that.editCell(td);
                                }
                            } else {
                                that.editCell(td);
                            }

                        })
                        .on("focusin" + NS, function() {
                            clearTimeout(that.timer);
                            that.timer = null;
                        })
                        .on("focusout" + NS, function() {
                            that.timer = setTimeout(handler, 1);
                        });
                    }
                } else {
                    if (editable.update !== false) {
                        that.wrapper.on(CLICK + NS, "tbody>tr:not(.k-detail-row,.k-grouping-row):visible a.k-grid-edit", function(e) {
                            e.preventDefault();
                            that.editRow($(this).closest("tr"));
                        });
                    }
                }

                if (editable.destroy !== false) {
                    that.wrapper.on(CLICK + NS, "tbody>tr:not(.k-detail-row,.k-grouping-row):visible .k-grid-delete", function(e) {
                        e.preventDefault();
                        e.stopPropagation();
                        that.removeRow($(this).closest("tr"));
                    });
                } else {
                    //Required for the MVC server wrapper delete button
                    that.wrapper.on(CLICK + NS, "tbody>tr:not(.k-detail-row,.k-grouping-row):visible button.k-grid-delete", function(e) {
                        e.stopPropagation();

                        if (!that._confirmation()) {
                            e.preventDefault();
                        }
                    });
                }
            }
        },

        editCell: function(cell) {
            cell = $(cell);

            var that = this,
                column = that.columns[that.cellIndex(cell)],
                model = that._modelForContainer(cell);

            if (model && (!model.editable || model.editable(column.field)) && !column.command && column.field) {

                that._attachModelChange(model);

                that._editContainer = cell;

                that.editable = cell.addClass("k-edit-cell")
                    .kendoEditable({
                        fields: { field: column.field, format: column.format, editor: column.editor, values: column.values },
                        model: model,
                        change: function(e) {
                            if (that.trigger(SAVE, { values: e.values, container: cell, model: model } )) {
                                e.preventDefault();
                            }
                        }
                    }).data("kendoEditable");

                cell.parent().addClass("k-grid-edit-row");

                that.trigger(EDIT, { container: cell, model: model });
            }
        },

        _destroyEditable: function() {
            var that = this;

            var destroy = function() {
                if (that.editable) {
                    that._detachModelChange();
                    that.editable.destroy();
                    that.editable = null;
                    that._editContainer = null;
                }
            };

            if (that.editable) {
                if (that._editMode() === "popup") {
                    that._editContainer.data("kendoWindow").bind("deactivate", destroy).close();
                } else {
                    destroy();
                }
            }
        },

        _attachModelChange: function(model) {
            var that = this;

            that._modelChangeHandler = function(e) {
                that._modelChange({ field: e.field, model: this });
            };

            model.bind("change", that._modelChangeHandler);
        },

        _detachModelChange: function() {
            var that = this,
                container = that._editContainer,
                model = that._modelForContainer(container);

            if (model) {
                model.unbind(CHANGE, that._modelChangeHandler);
            }
        },

        closeCell: function(isCancel) {
            var that = this,
                cell = that._editContainer,
                id,
                column,
                model;

            if (!cell) {
                return;
            }

            id = cell.closest("tr").attr(kendo.attr("uid"));
            model = that.dataSource.getByUid(id);

            if (isCancel && that.trigger("cancel", { container: cell, model: model })) {
                return;
            }

            cell.removeClass("k-edit-cell");
            column = that.columns[that.cellIndex(cell)];

            cell.parent().removeClass("k-grid-edit-row");

            that._destroyEditable(); // editable should be destoryed before content of the container is changed

            that._displayCell(cell, column, model);

            if (cell.hasClass("k-dirty-cell")) {
                $('<span class="k-dirty"/>').prependTo(cell);
            }
        },

        _displayCell: function(cell, column, dataItem) {
            var that = this,
                state = { storage: {}, count: 0 },
                settings = extend({}, kendo.Template, that.options.templateSettings),
                tmpl = kendo.template(that._cellTmpl(column, state), settings);

            if (state.count > 0) {
                tmpl = proxy(tmpl, state.storage);
            }

            cell.empty().html(tmpl(dataItem));
        },

        removeRow: function(row) {
            var that = this,
                model,
                mode;

            if (!that._confirmation()) {
                return;
            }

            row = $(row).hide();
            model = that._modelForContainer(row);

            if (model && !that.trigger(REMOVE, { row: row, model: model })) {
                mode = that._editMode();

                if (mode !== "incell") {
                    that.cancelRow();
                }

                that.dataSource.remove(model);

                if (mode === "inline" || mode === "popup") {
                    that.dataSource.sync();
                }
            }
        },

        _editMode: function() {
            var mode = "incell",
                editable = this.options.editable;

            if (editable !== true) {
                if (typeof editable == "string") {
                    mode = editable;
                } else {
                    mode = editable.mode || mode;
                }
            }

            return mode;
        },

        editRow: function(row) {
            var model;
            var that = this;

            if (row instanceof kendo.data.ObservableObject) {
                model = row;
            } else {
                row = $(row);
                model = that._modelForContainer(row);
            }

            var mode = that._editMode();
            var navigatable = that.options.navigatable;
            var container;

            that.cancelRow();

            if (model) {

                that._attachModelChange(model);

                if (mode === "popup") {
                    that._createPopupEditor(model);
                } else if (mode === "inline") {
                    that._createInlineEditor(row, model);
                } else if (mode === "incell") {
                    $(row).children(DATA_CELL).each(function() {
                        var cell = $(this);
                        var column = that.columns[cell.index()];

                        model = that._modelForContainer(cell);

                        if (model && (!model.editable || model.editable(column.field)) && column.field) {
                            that.editCell(cell);
                            return false;
                        }
                    });
                }

                container = that._editContainer;

                container.on(CLICK + NS, "a.k-grid-cancel", function(e) {
                    e.preventDefault();
                    e.stopPropagation();

                    if (that.trigger("cancel", { container: container, model: model })) {
                        return;
                    }

                    var currentIndex = that.items().index($(that.current()).parent());

                    that.cancelRow();

                    if (navigatable) {
                        that.current(that.items().eq(currentIndex).children().filter(NAVCELL).first());
                        focusTable(that.table, true);
                    }
                });

                container.on(CLICK + NS, "a.k-grid-update", function(e) {
                    e.preventDefault();
                    e.stopPropagation();

                    that.saveRow();
                });
            }
        },

        _createPopupEditor: function(model) {
            var that = this,
                html = '<div ' + kendo.attr("uid") + '="' + model.uid + '" class="k-popup-edit-form"><div class="k-edit-form-container">',
                column,
                command,
                fields = [],
                idx,
                length,
                tmpl,
                updateText,
                cancelText,
                tempCommand,
                attr,
                editable = that.options.editable,
                template = editable.template,
                options = isPlainObject(editable) ? editable.window : {},
                settings = extend({}, kendo.Template, that.options.templateSettings);

            if (template) {
                if (typeof template === STRING) {
                    template = window.unescape(template);
                }

                html += (kendo.template(template, settings))(model);

                for (idx = 0, length = that.columns.length; idx < length; idx++) {
                    column = that.columns[idx];
                    if (column.command) {
                        tempCommand = getCommand(column.command, "edit");
                        if (tempCommand) {
                            command = tempCommand;
                        }
                    }
                }
            } else {
                for (idx = 0, length = that.columns.length; idx < length; idx++) {
                    column = that.columns[idx];

                    if (!column.command) {
                        html += '<div class="k-edit-label"><label for="' + column.field + '">' + (column.title || column.field || "") + '</label></div>';

                        if ((!model.editable || model.editable(column.field)) && column.field) {
                            fields.push({ field: column.field, format: column.format, editor: column.editor, values: column.values });
                            html += '<div ' + kendo.attr("container-for") + '="' + column.field + '" class="k-edit-field"></div>';
                        } else {
                            var state = { storage: {}, count: 0 };

                            tmpl = kendo.template(that._cellTmpl(column, state), settings);

                            if (state.count > 0) {
                                tmpl = proxy(tmpl, state.storage);
                            }

                            html += '<div class="k-edit-field">' + tmpl(model) + '</div>';
                        }
                    } else if (column.command) {
                        tempCommand = getCommand(column.command, "edit");
                        if (tempCommand) {
                            command = tempCommand;
                        }
                    }
                }
            }

            if (command) {
                if (isPlainObject(command)) {
                   if (command.text && isPlainObject(command.text)) {
                       updateText = command.text.update;
                       cancelText = command.text.cancel;
                   }

                   if (command.attr) {
                       attr = command.attr;
                   }
                }
            }

            html += '<div class="k-edit-buttons k-state-default">';
            html += that._createButton({ name: "update", text: updateText, attr: attr }) + that._createButton({ name: "canceledit", text: cancelText, attr: attr });
            html += '</div></div></div>';

            var container = that._editContainer = $(html)
                .appendTo(that.wrapper).eq(0)
                .kendoWindow(extend({
                    modal: true,
                    resizable: false,
                    draggable: true,
                    title: "Edit",
                    visible: false,
                    close: function(e) {
                        if (e.userTriggered) {
                            if (that.trigger("cancel", { container: container, model: model })) {
                                e.preventDefault();
                                return;
                            }

                            var currentIndex = that.items().index($(that.current()).parent());

                            that.cancelRow();
                            if (that.options.navigatable) {
                                that.current(that.items().eq(currentIndex).children().filter(NAVCELL).first());
                                focusTable(that.table, true);
                            }
                        }
                    }
                }, options));

            that.editable = that._editContainer
                .kendoEditable({
                    fields: fields,
                    model: model,
                    clearContainer: false
                }).data("kendoEditable");

            container.data("kendoWindow").center().open();

            that.trigger(EDIT, { container: container, model: model });
        },

        _createInlineEditor: function(row, model) {
            var that = this,
                column,
                cell,
                command,
                fields = [];

            row.children(":not(.k-group-cell,.k-hierarchy-cell)").each(function() {
                cell = $(this);
                column = that.columns[that.cellIndex(cell)];

                if (!column.command && column.field && (!model.editable || model.editable(column.field))) {
                    fields.push({ field: column.field, format: column.format, editor: column.editor, values: column.values });
                    cell.attr(kendo.attr("container-for"), column.field);
                    cell.empty();
                } else if (column.command) {
                    command = getCommand(column.command, "edit");
                    if (command) {
                        cell.empty();

                        var updateText,
                            cancelText,
                            attr;

                        if (isPlainObject(command)) {
                            if (command.text && isPlainObject(command.text)) {
                                updateText = command.text.update;
                                cancelText = command.text.cancel;
                            }

                            if (command.attr) {
                                attr = command.attr;
                            }
                        }

                        $(that._createButton({ name: "update", text: updateText, attr: attr }) +
                            that._createButton({ name: "canceledit", text: cancelText, attr: attr})).appendTo(cell);
                    }
                }
            });

            that._editContainer = row;

            that.editable = row
                .addClass("k-grid-edit-row")
                .kendoEditable({
                    fields: fields,
                    model: model,
                    clearContainer: false
                }).data("kendoEditable");

            that.trigger(EDIT, { container: row, model: model });
        },

        cancelRow: function() {
            var that = this,
                container = that._editContainer,
                model;

            if (container) {
                model = that._modelForContainer(container);

                that._destroyEditable();

                that.dataSource.cancelChanges(model);

                if (that._editMode() !== "popup") {
                    that._displayRow(container);
                } else {
                    that._displayRow(that.items().filter("[" + kendo.attr("uid") + "=" + model.uid + "]"));
                }
            }
        },

        saveRow: function() {
            var that = this,
                container = that._editContainer,
                model = that._modelForContainer(container),
                editable = that.editable;

            if (container && editable && editable.end() &&
                !that.trigger(SAVE, { container: container, model: model } )) {

                that.dataSource.sync();
            }
        },

        _displayRow: function(row) {
            var that = this,
                model = that._modelForContainer(row);

            if (model) {
                row.replaceWith($((row.hasClass("k-alt") ? that.altRowTemplate : that.rowTemplate)(model)));
            }
        },

        _showMessage: function(text) {
            return window.confirm(text);
        },

        _confirmation: function() {
            var that = this,
                editable = that.options.editable,
                confirmation = editable === true || typeof editable === STRING ? DELETECONFIRM : editable.confirmation;

            return confirmation !== false && confirmation != null ? that._showMessage(confirmation) : true;
        },

        cancelChanges: function() {
            this.dataSource.cancelChanges();
        },

        saveChanges: function() {
            var that = this;

            if (((that.editable && that.editable.end()) || !that.editable) && !that.trigger(SAVECHANGES)) {
                that.dataSource.sync();
            }
        },

        addRow: function() {
            var that = this,
                index,
                dataSource = that.dataSource,
                mode = that._editMode(),
                createAt = that.options.editable.createAt || "",
                pageSize = dataSource.pageSize(),
                view = dataSource.view() || [];

            if ((that.editable && that.editable.end()) || !that.editable) {
                if (mode != "incell") {
                    that.cancelRow();
                }

                index = dataSource.indexOf(view[0]);

                if (createAt.toLowerCase() == "bottom") {
                    index += view.length;

                    if (pageSize && !dataSource.options.serverPaging && pageSize <= view.length) {
                        index -= 1;
                    }
                }

                if (index < 0) {
                    if (dataSource.page() > dataSource.totalPages()) {
                        index = (dataSource.page() - 1) * pageSize;
                    } else {
                        index = 0;
                    }
                }

                var model = dataSource.insert(index, {}),
                    id = model.uid,
                    row = that.table.find("tr[" + kendo.attr("uid") + "=" + id + "]"),
                    cell = row.children("td:not(.k-group-cell,.k-hierarchy-cell)").eq(that._firstEditableColumnIndex(row));

                if (mode === "inline" && row.length) {
                    that.editRow(row);
                } else if (mode === "popup") {
                    that.editRow(model);
                } else if (cell.length) {
                    that.editCell(cell);
                }
            }
        },

        _firstEditableColumnIndex: function(container) {
            var that = this,
                column,
                columns = that.columns,
                idx,
                length,
                model = that._modelForContainer(container);

            for (idx = 0, length = columns.length; idx < length; idx++) {
                column = columns[idx];

                if (model && (!model.editable || model.editable(column.field)) && !column.command && column.field) {
                    return idx;
                }
            }
            return -1;
        },

        _toolbar: function() {
            var that = this,
                wrapper = that.wrapper,
                toolbar = that.options.toolbar,
                editable = that.options.editable,
                container;

            if (toolbar) {
                container = that.wrapper.find(".k-grid-toolbar");

                if (!container.length) {
                    if (!isFunction(toolbar)) {
                        toolbar = (typeof toolbar === STRING ? toolbar : that._toolbarTmpl(toolbar).replace(templateHashRegExp, "\\#"));
                        toolbar = proxy(kendo.template(toolbar), that);
                    }

                    container = $('<div class="k-toolbar k-grid-toolbar" />')
                        .html(toolbar({}))
                        .prependTo(wrapper);
                }

                if (editable && editable.create !== false) {
                    container.on(CLICK + NS, ".k-grid-add", function(e) { e.preventDefault(); that.addRow(); })
                        .on(CLICK + NS, ".k-grid-cancel-changes", function(e) { e.preventDefault(); that.cancelChanges(); })
                        .on(CLICK + NS, ".k-grid-save-changes", function(e) { e.preventDefault(); that.saveChanges(); });
                }
            }
        },

        _toolbarTmpl: function(commands) {
            var that = this,
                idx,
                length,
                html = "";

            if (isArray(commands)) {
                for (idx = 0, length = commands.length; idx < length; idx++) {
                    html += that._createButton(commands[idx]);
                }
            }
            return html;
        },

        _createButton: function(command) {
            var template = command.template || COMMANDBUTTONTMPL,
                commandName = typeof command === STRING ? command : command.name || command.text,
                className = defaultCommands[commandName] ? defaultCommands[commandName].className : "k-grid-" + (commandName || "").replace(/\s/g, ""),
                options = { className: className, text: commandName, imageClass: "", attr: "", iconClass: "" };

            if (!commandName && !(isPlainObject(command) && command.template))  {
                throw new Error("Custom commands should have name specified");
            }

            if (isPlainObject(command)) {
                if (command.className) {
                    command.className += " " + options.className;
                }

                if (commandName === "edit" && isPlainObject(command.text)) {
                    command = extend(true, {}, command);
                    command.text = command.text.edit;
                }

                if (command.attr && isPlainObject(command.attr)) {
                    command.attr = stringifyAttributes(command.attr);
                }

                options = extend(true, options, defaultCommands[commandName], command);
            } else {
                options = extend(true, options, defaultCommands[commandName]);
            }

            return kendo.template(template)(options);
        },

        _hasFooters: function() {
            var cols = this.columns,
                len = cols.length,
                j;

            for (j = 0; j < len; j++) {
                if (cols[j].footerTemplate !== "" || cols[j].groupFooterTemplate !== "") {
                    return true;
                }
            }

            return false;
        },

        _groupable: function() {
            var that = this;

            if (that._groupableClickHandler) {
                that.table.off(CLICK + NS, that._groupableClickHandler);
            } else {
                that._groupableClickHandler = function(e) {
                    var element = $(this),
                    group = element.closest("tr");

                    if(element.hasClass('k-i-collapse')) {
                        that.collapseGroup(group);
                    } else {
                        that.expandGroup(group);
                    }
                    e.preventDefault();
                    e.stopPropagation();
                };
            }

            that.table.on(CLICK + NS, ".k-grouping-row .k-i-collapse, .k-grouping-row .k-i-expand", that._groupableClickHandler);

            that._attachGroupable();
        },

        _attachGroupable: function() {
            var that = this,
                wrapper = that.wrapper,
                groupable = that.options.groupable;

            if (groupable) {
                if(!wrapper.has("div.k-grouping-header")[0]) {
                    $("<div>&nbsp;</div>").addClass("k-grouping-header").prependTo(wrapper);
                }

                if (that.groupable) {
                    that.groupable.destroy();
                }

                that.groupable = new Groupable(wrapper, extend({}, groupable, {
                    draggable: that._draggableInstance,
                    groupContainer: ">div.k-grouping-header",
                    dataSource: that.dataSource,
                    draggableElements: that.content ? ".k-grid-header:first " + GROUPINGDRAGGABLES : "table:first>.k-grid-header " + GROUPINGDRAGGABLES,
                    filter: that.content ? ".k-grid-header:first " + GROUPINGFILTER : "table:first>.k-grid-header " + GROUPINGFILTER,
                    allowDrag: that.options.reorderable
                }));
            }
        },

        _selectable: function() {
            var that = this,
                multi,
                cell,
                notString = [],
                selectable = that.options.selectable;

            if (selectable) {
                multi = typeof selectable === STRING && selectable.toLowerCase().indexOf("multiple") > -1;
                cell = typeof selectable === STRING && selectable.toLowerCase().indexOf("cell") > -1;

                if (that._hasDetails()) {
                    notString[notString.length] = ".k-detail-row";
                }
                if (that.options.groupable || that._hasFooters()) {
                    notString[notString.length] = ".k-grouping-row,.k-group-footer";
                }

                notString = notString.join(",");

                if (notString !== "") {
                    notString = ":not(" + notString + ")";
                }

                that.selectable = new kendo.ui.Selectable(that.table, {
                    filter: ">" + (cell ? SELECTION_CELL_SELECTOR : "tbody>tr" + notString),
                    aria: true,
                    multiple: multi,
                    change: function() {
                        that.trigger(CHANGE);
                    }
                });

                if (that.options.navigatable) {
                    that.table.on("keydown" + NS, function(e) {
                        var current = that.current();
                        if (e.keyCode === keys.SPACEBAR && e.target == that.table[0] &&
                            !current.is(".k-edit-cell,.k-header") &&
                            current.parent().is(":not(.k-grouping-row,.k-detail-row,.k-group-footer)")) {
                            e.preventDefault();
                            e.stopPropagation();
                            current = cell ? current : current.parent();

                            if(multi) {
                                if(!e.ctrlKey) {
                                    that.selectable.clear();
                                } else {
                                    if(current.hasClass(SELECTED)) {
                                        current.removeClass(SELECTED);
                                        that.trigger(CHANGE);
                                        return;
                                    }
                                }
                            } else {
                                that.selectable.clear();
                            }

                            that.selectable.value(current);
                        }
                    });
                }
            }
        },

        clearSelection: function() {
            var that = this;
            that.selectable.clear();
            that.trigger(CHANGE);
        },

        select: function(items) {
            var that = this,
                selectable = that.selectable;

            items = $(items);
            if(items.length) {
                if(!selectable.options.multiple) {
                    selectable.clear();
                    items = items.first();
                }
                selectable.value(items);
                return;
            }

            return selectable.value();
        },

        current: function(element) {
            var that = this,
                scrollable = that.options.scrollable,
                current = that._current,
                table = that.table.add(that.thead.parent());

            if (element !== undefined && element.length) {
                if (!current || current[0] !== element[0]) {
                    if (current) {
                        current.removeClass(FOCUSED).removeAttr("id");
                        table.removeAttr("aria-activedescendant");
                    }

                    element.attr("id", that._cellId);
                    that._current = element.addClass(FOCUSED);

                    table.attr("aria-activedescendant", that._cellId);

                    if(element.length && scrollable) {
                        if ($.contains(that.content[0], element[0])) {
                            that._scrollTo(element.parent()[0], that.content[0]);
                        }
                        if (scrollable.virtual) {
                            that._scrollTo(element[0], that.content.find(">.k-virtual-scrollable-wrap")[0]);
                        } else {
                            that._scrollTo(element[0], that.content[0]);
                        }
                    }
                }
            }

            return that._current;
        },

        _removeCurrent: function() {
            if (this._current) {
                this._current.removeClass(FOCUSED);
                this._current = null;
            }
        },

        _scrollTo: function(element, container) {
            var elementToLowercase = element.tagName.toLowerCase(),
                isHorizontal =  elementToLowercase === "td" || elementToLowercase === "th",
                elementOffset = element[isHorizontal ? "offsetLeft" : "offsetTop"],
                elementOffsetDir = element[isHorizontal ? "offsetWidth" : "offsetHeight"],
                containerScroll = container[isHorizontal ? "scrollLeft" : "scrollTop"],
                containerOffsetDir = container[isHorizontal ? "clientWidth" : "clientHeight"],
                bottomDistance = elementOffset + elementOffsetDir,
                result = 0;

                if (containerScroll > elementOffset) {
                    result = elementOffset;
                } else if (bottomDistance > (containerScroll + containerOffsetDir)) {
                    if (elementOffsetDir <= containerOffsetDir) {
                        result = (bottomDistance - containerOffsetDir);
                    } else {
                        result = elementOffset;
                    }
                } else {
                    result = containerScroll;
                }
                container[isHorizontal ? "scrollLeft" : "scrollTop"] = result;
        },

        _navigatable: function() {
            var that = this,
                currentProxy = proxy(that.current, that),
                table = that.table,
                headerTable = that.thead.parent(),
                dataTable = table,
                isRtl = kendo.support.isRtl(that.element);

            if (!that.options.navigatable) {
                return;
            }

            if (that.options.scrollable) {
                dataTable = table.add(headerTable);
                headerTable.attr(TABINDEX, -1);

                //required for FF
                //that.content.attr("tabindex", -1);
            }

            headerTable.on("keydown" + NS, function(e) {
                if (e.altKey && e.keyCode == keys.DOWN) {
                    currentProxy().find(".k-grid-filter, .k-header-column-menu").click();
                    e.stopImmediatePropagation();
                }
            })
            .find("a.k-link").attr("tabIndex", -1);

            table
            .attr(TABINDEX, math.max(table.attr(TABINDEX) || 0, 0))
            .on("mousedown" + NS + " keydown" + NS, ".k-detail-cell", function(e) {
                if (e.target !== e.currentTarget) {
                    e.stopImmediatePropagation();
                }
            });

            dataTable
            .on((kendo.support.touch ? "touchstart" + NS : "mousedown" + NS), NAVROW + ">" + NAVCELL, proxy(tableClick, that))
            .on("focus" + NS, function() {
                if (kendo.support.touch) {
                    return;
                }

                var current = currentProxy();
                if (current && current.is(":visible")) {
                    current.addClass(FOCUSED);
                } else {
                    currentProxy($(this).find(FIRSTNAVITEM));
                }

                if (this == table[0]) {
                    headerTable.attr(TABINDEX, -1);
                    table.attr(TABINDEX, 0);
                } else {
                    table.attr(TABINDEX, -1);
                    headerTable.attr(TABINDEX, 0);
                }
            })
            .on("focusout" + NS, function() {
                var current = currentProxy();
                if (current) {
                    current.removeClass(FOCUSED);
                }
            })
            .on("keydown" + NS, function(e) {
                var key = e.keyCode,
                    handled = false,
                    canHandle = !e.isDefaultPrevented() && !$(e.target).is(":button,a,:input,a>.k-icon"),
                    pageable = that.options.pageable,
                    dataSource = that.dataSource,
                    isInCell = that._editMode() == "incell",
                    active,
                    currentIndex,
                    row,
                    index,
                    tableToFocus,
                    shiftKey = e.shiftKey,
                    current = currentProxy();

                if (current && current.is("th")) {
                    canHandle = true;
                }

                if (canHandle && key == keys.UP) {
                    if (current) {
                        row = current.parent().prevAll(NAVROW).first();
                        if (!row[0]) {
                            tableToFocus = that.thead.parent();
                            focusTable(tableToFocus, true);
                            row = tableToFocus.find(NAVROW).first();
                        }

                        index = current.index();
                        current = row.children().eq(index);
                        if (!current[0] || !current.is(NAVCELL)) {
                            current = row.children(NAVCELL).first();
                        }
                    } else {
                        current = table.find(FIRSTNAVITEM);
                    }

                    handled = true;
                    currentProxy(current);
                } else if (canHandle && key == keys.DOWN) {
                    if (current) {
                        row = current.parent().nextAll(NAVROW).first();
                        if (!row[0] && current.is("th")) {
                            focusTable(that.tbody.parent());
                            row = that.tbody.find(NAVROW).first();
                        }
                        index = current.index();
                        current = row.children().eq(index);
                        if (!current[0] || !current.is(NAVCELL)) {
                            current = row.children(NAVCELL).first();
                        }
                    } else {
                        current = table.find(FIRSTNAVITEM);
                    }

                    handled = true;
                    currentProxy(current);
                } else if (canHandle && key == (isRtl ? keys.RIGHT : keys.LEFT)) {
                    currentProxy(current ? current.prevAll(DATA_CELL + ":first") : table.find(FIRSTNAVITEM));
                    handled = true;
                } else if (canHandle && key == (isRtl ? keys.LEFT : keys.RIGHT)) {
                    if (current) {
                        if (current.next()[0]) {
                            current = current.nextAll(DATA_CELL + ":first");
                        }
                    } else {
                        current = table.find(FIRSTNAVITEM);
                    }

                    handled = true;
                    currentProxy(current);
                } else if (canHandle && pageable && keys.PAGEDOWN == key) {
                    dataSource.page(dataSource.page() + 1);
                    handled = true;
                } else if (canHandle && pageable && keys.PAGEUP == key) {
                    dataSource.page(dataSource.page() - 1);
                    handled = true;
                } else if (key == keys.ENTER || keys.F2 == key) {
                    current = current ? current : table.find(FIRSTNAVITEM);
                    if (current.is("th")) {
                        current.find(".k-link").click();
                        handled = true;
                    } else if (current.parent().is(".k-master-row,.k-grouping-row")) {
                        current.parent().find(".k-icon:first").click();
                        handled = true;
                    } else {
                        var focusable = current.find(":focusable:first");
                        if (!current.hasClass("k-edit-cell") && focusable[0] && current.hasClass("k-state-focused")) {
                            focusable.focus();
                            handled = true;
                        } else if (that.options.editable && !$(e.target).is(":button,.k-button,textarea")) {
                            var container = $(e.target).closest("[role=gridcell]");
                            if (!container[0]) {
                                container = current;
                            }

                            that._handleEditing(container);
                            handled = true;
                        }
                    }
                } else if (keys.ESC == key) {
                    active = activeElement();
                    if (current && $.contains(current[0], active) && !current.hasClass("k-edit-cell") && !current.parent().hasClass("k-grid-edit-row")) {
                        focusTable(that.table[0], true);
                        handled = true;
                    } else if (that._editContainer && (!current || that._editContainer.has(current[0]) || current[0] === that._editContainer[0])) {
                        if (isInCell) {
                            that.closeCell(true);
                        } else {
                            currentIndex = that.items().index($(current).parent());
                            if (active) {
                                active.blur();
                            }
                            that.cancelRow();
                            if (currentIndex >= 0) {
                                that.current(that.items().eq(currentIndex).children().filter(NAVCELL).first());
                            }
                        }

                        if (browser.msie && browser.version < 9) {
                            document.body.focus();
                        }
                        focusTable(table, true);
                        handled = true;
                    }
                } else if (keys.TAB == key) {
                    var cell;

                    current = $(current);
                    if (that.options.editable && isInCell) {
                         cell = $(activeElement()).closest(".k-edit-cell");

                         if (cell[0] && cell[0] !== current[0]) {
                             current = cell;
                         }
                    }

                    cell = shiftKey ? current.prevAll(DATA_CELL + ":first") : current.nextAll(":visible:first");
                    if (!cell.length) {
                        cell = current.parent()[shiftKey ? "prevAll" : "nextAll"]("tr:not(.k-grouping-row):not(.k-detail-row):visible:first")
                        .children(DATA_CELL + (shiftKey ? ":last" : ":first"));
                    }

                    if (!current.is("th") && cell.length && that.options.editable && isInCell) {
                        that._handleEditing(current, cell);
                        handled = true;
                    }
                }

                if (handled) {
                    //prevent browser scrolling
                    e.preventDefault();
                    //required in hierarchy
                    e.stopPropagation();
                }
            });
        },

        _handleEditing: function(current, next) {
            var that = this,
                active = $(activeElement()),
                mode = that._editMode(),
                isIE = browser.msie,
                oldIE = isIE && browser.version < 9,
                editContainer = that._editContainer,
                focusable,
                isEdited;

            if (mode == "incell") {
                isEdited = current.hasClass("k-edit-cell");
            } else {
                isEdited = current.parent().hasClass("k-grid-edit-row");
            }

            if (that.editable) {
                if ($.contains(editContainer[0], active[0])) {
                    if (browser.opera || oldIE) {
                        active.change().triggerHandler("blur");
                    } else {
                        active.blur();
                        if (isIE) {
                            //IE10 with jQuery 1.9.x does not trigger blur handler
                            //numeric textbox does trigger change
                            active.blur();
                        }
                    }
                }

                if (!that.editable) {
                    focusTable(that.table);
                    return;
                }

                if (that.editable.end()) {
                    if (mode == "incell") {
                        that.closeCell();
                    } else {
                        that.saveRow();
                        isEdited = true;
                    }
                } else {
                    if (mode == "incell") {
                        that.current(editContainer);
                    } else {
                        that.current(editContainer.children().filter(DATA_CELL).first());
                    }
                    focusable = editContainer.find(":focusable:first")[0];
                    if (focusable) {
                        focusable.focus();
                    }
                    return;
                }
            }

            if (next) {
                that.current(next);
            }

            if (oldIE) {
                document.body.focus();
            }
            focusTable(that.table, true);
            if ((!isEdited && !next) || next) {
                if (mode == "incell") {
                    that.editCell(that.current());
                } else {
                    that.editRow(that.current().parent());
                }
            }
        },

        _wrapper: function() {
            var that = this,
                table = that.table,
                height = that.options.height,
                wrapper = that.element;

            if (!wrapper.is("div")) {
               wrapper = wrapper.wrap("<div/>").parent();
            }

            that.wrapper = wrapper.addClass("k-grid k-widget k-secondary");/*
                                  .attr(TABINDEX, math.max(table.attr(TABINDEX) || 0, 0));

            table.removeAttr(TABINDEX);
            */

            if (height) {
                that.wrapper.css(HEIGHT, height);
                table.css(HEIGHT, "auto");
            }
        },

        _tbody: function() {
            var that = this,
                table = that.table,
                tbody;

            tbody = table.find(">tbody");

            if (!tbody.length) {
                tbody = $("<tbody/>").appendTo(table);
            }

            that.tbody = tbody;
        },

        _scrollable: function() {
            var that = this,
                header,
                table,
                options = that.options,
                scrollable = options.scrollable,
                hasVirtualScroll = scrollable !== true && scrollable.virtual && !that.virtualScrollable,
                scrollbar = !kendo.support.kineticScrollNeeded || hasVirtualScroll ? kendo.support.scrollbar() : 0;

            if (scrollable) {
                header = that.wrapper.children(".k-grid-header");

                if (!header[0]) {
                    header = $('<div class="k-grid-header" />').insertBefore(that.table);
                }

                // workaround for IE issue where scroll is not raised if container is same width as the scrollbar
                header.css((isRtl ? "padding-left" : "padding-right"), scrollable.virtual ? scrollbar + 1 : scrollbar);
                table = $('<table role="grid" />');
                if (isIE7) {
                    table.attr("cellspacing", 0);
                }
                table.append(that.thead);
                header.empty().append($('<div class="k-grid-header-wrap" />').append(table));

                that.content = that.table.parent();

                if (that.content.is(".k-virtual-scrollable-wrap")) {
                    that.content = that.content.parent();
                }

                if (!that.content.is(".k-grid-content, .k-virtual-scrollable-wrap")) {
                    that.content = that.table.wrap('<div class="k-grid-content" />').parent();
                }
                if (hasVirtualScroll) {
                    that.virtualScrollable = new VirtualScrollable(that.content, {
                        dataSource: that.dataSource,
                        itemHeight: proxy(that._averageRowHeight, that)
                    });
                }

                that.scrollables = header.children(".k-grid-header-wrap");

                // the footer may exists if rendered from the server
                var footer = that.wrapper.find(".k-grid-footer"),
                    webKitRtlCorrection = (isRtl && browser.webkit) ? scrollbar : 0;

                if (footer.length) {
                    that.scrollables = that.scrollables.add(footer.children(".k-grid-footer-wrap"));
                }

                if (scrollable.virtual) {
                    that.content.find(">.k-virtual-scrollable-wrap").bind("scroll" + NS, function () {
                        that.scrollables.scrollLeft(this.scrollLeft + webKitRtlCorrection);
                    });
                } else {
                    that.content.bind("scroll" + NS, function () {
                        that.scrollables.scrollLeft(this.scrollLeft + webKitRtlCorrection);
                    });

                    var touchScroller = kendo.touchScroller(that.content);
                    if (touchScroller && touchScroller.movable) {
                        touchScroller.movable.bind("change", function(e) {
                            that.scrollables.scrollLeft(-e.sender.x);
                        });
                    }
                }
            }
        },

        _setContentHeight: function() {
            var that = this,
                options = that.options,
                height = that.wrapper.innerHeight(),
                header = that.wrapper.children(".k-grid-header"),
                scrollbar = kendo.support.scrollbar();

            if (options.scrollable) {

                height -= header.outerHeight();

                if (that.pager) {
                    height -= that.pager.element.outerHeight();
                }

                if(options.groupable) {
                    height -= that.wrapper.children(".k-grouping-header").outerHeight();
                }

                if(options.toolbar) {
                    height -= that.wrapper.children(".k-grid-toolbar").outerHeight();
                }

                if (that.footerTemplate) {
                    height -= that.wrapper.children(".k-grid-footer").outerHeight();
                }

                var isGridHeightSet = function(el) {
                    var initialHeight, newHeight;
                    if (el[0].style.height) {
                        return true;
                    } else {
                        initialHeight = el.height();
                    }

                    el.height("auto");
                    newHeight = el.height();

                    if (initialHeight != newHeight) {
                        el.height("");
                        return true;
                    }
                    el.height("");
                    return false;
                };

                if (isGridHeightSet(that.wrapper)) { // set content height only if needed
                    if (height > scrollbar * 2) { // do not set height if proper scrollbar cannot be displayed
                        that.content.height(height);
                    } else {
                        that.content.height(scrollbar * 2 + 1);
                    }
                }
            }
        },

        _averageRowHeight: function() {
            var that = this,
                rowHeight = that._rowHeight;

            if (!that._rowHeight) {
                that._rowHeight = rowHeight = that.table.outerHeight() / that.items().length;
                that._sum = rowHeight;
                that._measures = 1;
            }

            var currentRowHeight = that.table.outerHeight() / that.items().length;

            if (rowHeight !== currentRowHeight) {
                that._measures ++;
                that._sum += currentRowHeight;
                that._rowHeight = that._sum / that._measures;
            }
            return rowHeight;
        },

        _dataSource: function() {
            var that = this,
                options = that.options,
                pageable,
                dataSource = options.dataSource;

            dataSource = isArray(dataSource) ? { data: dataSource } : dataSource;

            if (isPlainObject(dataSource)) {
                extend(dataSource, { table: that.table, fields: that.columns });

                pageable = options.pageable;

                if (isPlainObject(pageable) && pageable.pageSize !== undefined) {
                    dataSource.pageSize = pageable.pageSize;
                }
            }

            if (that.dataSource && that._refreshHandler) {
                that.dataSource.unbind(CHANGE, that._refreshHandler)
                                .unbind(PROGRESS, that._progressHandler)
                                .unbind(ERROR, that._errorHandler);
            } else {
                that._refreshHandler = proxy(that.refresh, that);
                that._progressHandler = proxy(that._requestStart, that);
                that._errorHandler = proxy(that._error, that);
            }

            that.dataSource = DataSource.create(dataSource)
                                .bind(CHANGE, that._refreshHandler)
                                .bind(PROGRESS, that._progressHandler)
                                .bind(ERROR, that._errorHandler);
        },

        _error: function() {
            this._progress(false);
        },

        _requestStart: function() {
            this._progress(true);
        },

        _modelChange: function(e) {
            var that = this,
                model = e.model,
                row = that.tbody.find("tr[" + kendo.attr("uid") + "=" + model.uid +"]"),
                cell,
                column,
                isAlt = row.hasClass("k-alt"),
                tmp,
                idx = that.items().index(row),
                length;

            if (row.children(".k-edit-cell").length && !that.options.rowTemplate) {
                row.children(":not(.k-group-cell,.k-hierarchy-cell)").each(function() {
                    cell = $(this);
                    column = that.columns[that.cellIndex(cell)];

                    if (column.field === e.field) {
                        if (!cell.hasClass("k-edit-cell")) {
                            that._displayCell(cell, column, model);
                            $('<span class="k-dirty"/>').prependTo(cell);
                        } else {
                            cell.addClass("k-dirty-cell");
                        }
                    }
                });

            } else if (!row.hasClass("k-grid-edit-row")) {
                tmp = (isAlt ? that.altRowTemplate : that.rowTemplate)(model);

                row.replaceWith(tmp);
                tmp = that.items().eq(idx);

                for (idx = 0, length = that.columns.length; idx < length; idx++) {
                    column = that.columns[idx];

                    if (column.field === e.field) {
                        cell = tmp.children(":not(.k-group-cell,.k-hierarchy-cell)").eq(idx);
                        $('<span class="k-dirty"/>').prependTo(cell);
                    }
                }
                that.trigger("itemChange", { item: tmp, data: model, ns: ui });
            }

        },

        _pageable: function() {
            var that = this,
                wrapper,
                pageable = that.options.pageable;

            if (pageable) {
                wrapper = that.wrapper.children("div.k-grid-pager");

                if (!wrapper.length) {
                    wrapper = $('<div class="k-pager-wrap k-grid-pager"/>').appendTo(that.wrapper);
                }

                if (that.pager) {
                    that.pager.destroy();
                }

                if (typeof pageable === "object" && pageable instanceof kendo.ui.Pager) {
                    that.pager = pageable;
                } else {
                    that.pager = new kendo.ui.Pager(wrapper, extend({}, pageable, { dataSource: that.dataSource }));
                }
            }
        },

        _footer: function() {
            var that = this,
                aggregates = that.dataSource.aggregates(),
                html = "",
                footerTemplate = that.footerTemplate,
                options = that.options,
                footerWrap,
                footer = that.footer || that.wrapper.find(".k-grid-footer");

            if (footerTemplate) {
                aggregates = !isEmptyObject(aggregates) ? aggregates : buildEmptyAggregatesObject(that.dataSource.aggregate());

                html = $(that._wrapFooter(footerTemplate(aggregates)));

                if (footer.length) {
                    var tmp = html;

                    footer.replaceWith(tmp);
                    footer = that.footer = tmp;
                } else {
                    if (options.scrollable) {
                        footer = that.footer = options.pageable ? html.insertBefore(that.wrapper.children("div.k-grid-pager")) : html.appendTo(that.wrapper);
                    } else {
                        footer = that.footer = html.insertBefore(that.tbody);
                    }
                }
            } else if (footer && !that.footer) {
                that.footer = footer;
            }

            if (footer.length) {
                if (options.scrollable) {
                    footerWrap = footer.attr("tabindex", -1).children(".k-grid-footer-wrap");
                    that.scrollables = that.scrollables
                        .not(".k-grid-footer-wrap")
                        .add(footerWrap);
                }

                if (that._footerWidth) {
                    footer.find("table").css('width', that._footerWidth);
                }

                if (footerWrap) {
                    footerWrap.scrollLeft(that.content.scrollLeft());
                }
            }
        },

        _wrapFooter: function(footerRow) {
            var that = this,
                html = "",
                scrollbar = !kendo.support.mobileOS ? kendo.support.scrollbar() : 0;

            if (that.options.scrollable) {
                html = $('<div class="k-grid-footer"><div class="k-grid-footer-wrap"><table' + (isIE7 ? ' cellspacing="0"' : '') + '><tbody>' + footerRow + '</tbody></table></div></div>');
                that._appendCols(html.find("table"));
                html.css((isRtl ? "padding-left" : "padding-right"), scrollbar); // Update inner fix.

                return html;
            }

            return '<tfoot class="k-grid-footer">' + footerRow + '</tfoot>';
        },

        _columnMenu: function() {
            var that = this,
                menu,
                columns = that.columns,
                column,
                options = that.options,
                columnMenu = options.columnMenu,
                menuOptions,
                sortable,
                filterable,
                closeCallback = function() {
                    focusTable(that.thead.parent(), true);
                },
                initCallback = function(e) {
                    that.trigger(COLUMNMENUINIT, { field: e.field, container: e.container });
                },
                cell;

            if (columnMenu) {
                if (typeof columnMenu == "boolean") {
                    columnMenu = {};
                }

                that.thead
                    .find("th:not(.k-hierarchy-cell,.k-group-cell)")
                    .each(function (index) {
                        column = columns[index];
                        cell = $(this);

                        if (!column.command && (column.field || cell.attr("data-" + kendo.ns + "field"))) {
                            menu = cell.data("kendoColumnMenu");
                            if (menu) {
                                menu.destroy();
                            }
                            sortable = column.sortable !== false && columnMenu.sortable !== false ? options.sortable : false;
                            filterable = options.filterable && column.filterable !== false && columnMenu.filterable !== false ? extend({}, column.filterable, options.filterable) : false;
                            menuOptions = {
                                dataSource: that.dataSource,
                                values: column.values,
                                columns: columnMenu.columns,
                                sortable: sortable,
                                filterable: filterable,
                                messages: columnMenu.messages,
                                owner: that,
                                closeCallback: closeCallback,
                                init: initCallback
                            };

                            cell.kendoColumnMenu(menuOptions);
                        }
                    });
            }
        },

        _filterable: function() {
            var that = this,
                columns = that.columns,
                cell,
                filterMenu,
                closeCallback = function() {
                    focusTable(that.thead.parent(), true);
                },
                filterable = that.options.filterable;

            if (filterable && !that.options.columnMenu) {
                that.thead
                    .find("th:not(.k-hierarchy-cell,.k-group-cell)")
                    .each(function(index) {
                        cell = $(this);
                        if (columns[index].filterable !== false && !columns[index].command && (columns[index].field || cell.attr("data-" + kendo.ns + "field"))) {
                            filterMenu = cell.data("kendoFilterMenu");

                            if (filterMenu) {
                                filterMenu.destroy();
                            }

                            var columnFilterable = columns[index].filterable;

                            var options = extend({},
                                filterable,
                                columnFilterable,
                                {
                                    dataSource: that.dataSource,
                                    values: columns[index].values,
                                    closeCallback: closeCallback,
                                    init: function(e) {
                                        that.trigger(FILTERMENUINIT, { field: e.field, container: e.container });
                                    }
                                }
                            );

                            if (columnFilterable && columnFilterable.messages) {
                                options.messages = extend(true, {}, filterable.messages, columnFilterable.messages);
                            }

                            cell.kendoFilterMenu(options);
                        }
                    });
            }
        },

        _sortable: function() {
            var that = this,
                columns = that.columns,
                column,
                cell,
                sortableInstance,
                sortable = that.options.sortable;

            if (sortable) {
                that.thead
                    .find("th:not(.k-hierarchy-cell,.k-group-cell)")
                    .each(function(index) {
                        column = columns[index];
                        if (column.sortable !== false && !column.command && column.field) {
                            cell = $(this);

                            sortableInstance = cell.data("kendoSortable");

                            if (sortableInstance) {
                                sortableInstance.destroy();
                            }

                            cell.attr("data-" + kendo.ns +"field", column.field)
                                .kendoSortable(extend({}, sortable, column.sortable, { dataSource: that.dataSource, aria: true }));
                        }
                    });
            }
        },

        _columns: function(columns) {
            var that = this,
                table = that.table,
                encoded,
                cols = table.find("col"),
                dataSource = that.options.dataSource;

            // using HTML5 data attributes as a configuration option e.g. <th data-field="foo">Foo</foo>
            columns = columns.length ? columns : map(table.find("th"), function(th, idx) {
                th = $(th);
                var sortable = th.attr(kendo.attr("sortable")),
                    filterable = th.attr(kendo.attr("filterable")),
                    type = th.attr(kendo.attr("type")),
                    groupable = th.attr(kendo.attr("groupable")),
                    field = th.attr(kendo.attr("field")),
                    menu = th.attr(kendo.attr("menu"));

                if (!field) {
                   field = th.text().replace(/\s|[^A-z0-9]/g, "");
                }

                return {
                    field: field,
                    type: type,
                    sortable: sortable !== "false",
                    filterable: filterable !== "false",
                    groupable: groupable !== "false",
                    menu: menu,
                    template: th.attr(kendo.attr("template")),
                    width: cols.eq(idx).css("width")
                };
            });

            encoded = !(that.table.find("tbody tr").length > 0 && (!dataSource || !dataSource.transport));

            that.columns = map(columns, function(column) {
                column = typeof column === STRING ? { field: column } : column;
                if (column.hidden) {
                    column.attributes = addHiddenStyle(column.attributes);
                    column.footerAttributes = addHiddenStyle(column.footerAttributes);
                    column.headerAttributes = addHiddenStyle(column.headerAttributes);
                }

                return extend({ encoded: encoded }, column);
            });
        },

        _groups: function() {
            var group = this.dataSource.group();

            return group ? group.length : 0;
        },

        _tmpl: function(rowTemplate, alt) {
            var that = this,
                settings = extend({}, kendo.Template, that.options.templateSettings),
                idx,
                length = that.columns.length,
                template,
                state = { storage: {}, count: 0 },
                column,
                type,
                hasDetails = that._hasDetails(),
                className = [],
                groups = that._groups();

            if (!rowTemplate) {
                rowTemplate = "<tr";

                if (alt) {
                    className.push("k-alt");
                }

                if (hasDetails) {
                    className.push("k-master-row");
                }

                if (className.length) {
                    rowTemplate += ' class="' + className.join(" ") + '"';
                }

                if (length) { // data item is an object
                    rowTemplate += ' ' + kendo.attr("uid") + '="#=' + kendo.expr("uid", settings.paramName) + '#"';
                }

                rowTemplate += " role='row'>";

                if (groups > 0) {
                    rowTemplate += groupCells(groups);
                }

                if (hasDetails) {
                    rowTemplate += '<td class="k-hierarchy-cell"><a class="k-icon k-plus" href="\\#" tabindex="-1"></a></td>';
                }

                for (idx = 0; idx < length; idx++) {
                    column = that.columns[idx];
                    template = column.template;
                    type = typeof template;

                    rowTemplate += "<td" + stringifyAttributes(column.attributes) + " role='gridcell'>";
                    rowTemplate += that._cellTmpl(column, state);

                    rowTemplate += "</td>";
                }

                rowTemplate += "</tr>";
            }

            rowTemplate = kendo.template(rowTemplate, settings);

            if (state.count > 0) {
                return proxy(rowTemplate, state.storage);
            }

            return rowTemplate;
        },

        _headerCellText: function(column) {
            var that = this,
                settings = extend({}, kendo.Template, that.options.templateSettings),
                template = column.headerTemplate,
                type = typeof(template),
                text = column.title || column.field || "";

            if (type === FUNCTION) {
                text = kendo.template(template, settings)({});
            } else if (type === STRING) {
                text = template;
            }
            return text;
        },

        _cellTmpl: function(column, state) {
            var that = this,
                settings = extend({}, kendo.Template, that.options.templateSettings),
                template = column.template,
                paramName = settings.paramName,
                field = column.field,
                html = "",
                idx,
                length,
                format = column.format,
                type = typeof template,
                columnValues = column.values;

            if (column.command) {
                if (isArray(column.command)) {
                    for (idx = 0, length = column.command.length; idx < length; idx++) {
                        html += that._createButton(column.command[idx]);
                    }
                    return html.replace(templateHashRegExp, "\\#");
                }
                return that._createButton(column.command).replace(templateHashRegExp, "\\#");
            }
            if (type === FUNCTION) {
                state.storage["tmpl" + state.count] = template;
                html += "#=this.tmpl" + state.count + "(" + paramName + ")#";
                state.count ++;
            } else if (type === STRING) {
                html += template;
            } else if (columnValues && columnValues.length && isPlainObject(columnValues[0]) && "value" in columnValues[0] && field) {
                html += "#var v =" + kendo.stringify(convertToObject(columnValues)) + "#";
                html += "#var f = v[";

                if (!settings.useWithBlock) {
                    html += paramName + ".";
                }

                html += field + "]#";
                html += "${f != null ? f : ''}";
            } else {
                html += column.encoded ? "#:" : "#=";

                if (format) {
                    html += 'kendo.format(\"' + format.replace(formatRegExp,"\\$1") + '\",';
                }

                if (field) {
                    field = kendo.expr(field, paramName);
                    html += field + "==null?'':" + field;
                } else {
                    html += "''";
                }

                if (format) {
                    html += ")";
                }

                html += "#";
            }
            return html;
        },

        _templates: function() {
            var that = this,
                options = that.options,
                dataSource = that.dataSource,
                groups = dataSource.group(),
                footer = that.footer || that.wrapper.find(".k-grid-footer"),
                aggregates = dataSource.aggregate();

            that.rowTemplate = that._tmpl(options.rowTemplate);
            that.altRowTemplate = that._tmpl(options.altRowTemplate || options.rowTemplate, true);

            if (that._hasDetails()) {
                that.detailTemplate = that._detailTmpl(options.detailTemplate || "");
            }

            if ((that._group && !isEmptyObject(aggregates)) || (!isEmptyObject(aggregates) && !footer.length) ||
                grep(that.columns, function(column) { return column.footerTemplate; }).length) {

                that.footerTemplate = that._footerTmpl(aggregates, "footerTemplate", "k-footer-template");
            }

            if (groups && grep(that.columns, function(column) { return column.groupFooterTemplate; }).length) {
                aggregates = $.map(groups, function(g) { return g.aggregates; });
                that.groupFooterTemplate = that._footerTmpl(aggregates, "groupFooterTemplate", "k-group-footer");
            }
        },

        _footerTmpl: function(aggregates, templateName, rowClass) {
            var that = this,
                settings = extend({}, kendo.Template, that.options.templateSettings),
                paramName = settings.paramName,
                html = "",
                idx,
                length,
                columns = that.columns,
                template,
                type,
                storage = {},
                count = 0,
                scope = {},
                groups = that._groups(),
                fieldsMap = buildEmptyAggregatesObject(aggregates),
                column;

            html += '<tr class="' + rowClass + '">';

            if (groups > 0) {
                html += groupCells(groups);
            }

            if (that._hasDetails()) {
                html += '<td class="k-hierarchy-cell">&nbsp;</td>';
            }

            for (idx = 0, length = that.columns.length; idx < length; idx++) {
                column = columns[idx];
                template = column[templateName];
                type = typeof template;

                html += "<td" + stringifyAttributes(column.footerAttributes) + ">";

                if (template) {
                    if (type !== FUNCTION) {
                        scope = fieldsMap[column.field] ? extend({}, settings, { paramName: paramName + "." + column.field }) : {};
                        template = kendo.template(template, scope);
                    }

                    storage["tmpl" + count] = template;
                    html += "#=this.tmpl" + count + "(" + paramName + ")#";
                    count ++;
                } else {
                    html += "&nbsp;";
                }

                html += "</td>";
            }

            html += '</tr>';

            html = kendo.template(html, settings);

            if (count > 0) {
                return proxy(html, storage);
            }

            return html;
        },

        _detailTmpl: function(template) {
            var that = this,
                html = "",
                settings = extend({}, kendo.Template, that.options.templateSettings),
                paramName = settings.paramName,
                templateFunctionStorage = {},
                templateFunctionCount = 0,
                groups = that._groups(),
                colspan = visibleColumns(that.columns).length,
                type = typeof template;

            html += '<tr class="k-detail-row">';
            if (groups > 0) {
                html += groupCells(groups);
            }
            html += '<td class="k-hierarchy-cell"></td><td class="k-detail-cell"' + (colspan? ' colspan="' + colspan + '"' : '') + ">";

            if (type === FUNCTION) {
                templateFunctionStorage["tmpl" + templateFunctionCount] = template;
                html += "#=this.tmpl" + templateFunctionCount + "(" + paramName + ")#";
                templateFunctionCount ++;
            } else {
                html += template;
            }

            html += "</td></tr>";

            html = kendo.template(html, settings);

            if (templateFunctionCount > 0) {
                return proxy(html, templateFunctionStorage);
            }

            return html;
        },

        _hasDetails: function() {
            var that = this;

            return that.options.detailTemplate !== null  || (that._events[DETAILINIT] || []).length;
        },

        _details: function() {
            var that = this;

            that.table.on(CLICK + NS, ".k-hierarchy-cell .k-plus, .k-hierarchy-cell .k-minus", function(e) {
                var button = $(this),
                    expanding = button.hasClass("k-plus"),
                    masterRow = button.closest("tr.k-master-row"),
                    detailRow,
                    detailTemplate = that.detailTemplate,
                    data,
                    hasDetails = that._hasDetails();

                button.toggleClass("k-plus", !expanding)
                    .toggleClass("k-minus", expanding);

                if(hasDetails && !masterRow.next().hasClass("k-detail-row")) {
                    data = that.dataItem(masterRow);
                    $(detailTemplate(data))
                        .addClass(masterRow.hasClass("k-alt") ? "k-alt" : "")
                        .insertAfter(masterRow);

                    that.trigger(DETAILINIT, { masterRow: masterRow, detailRow: masterRow.next(), data: data, detailCell: masterRow.next().find(".k-detail-cell") });
                }

                detailRow = masterRow.next();

                that.trigger(expanding ? DETAILEXPAND : DETAILCOLLAPSE, { masterRow: masterRow, detailRow: detailRow});
                detailRow.toggle(expanding);

                if (that._current) {
                    that._current.attr("aria-expanded", expanding);
                }

                e.preventDefault();
                return false;
            });
        },

        dataItem: function(tr) {
            tr = $(tr)[0];
            if (!tr) {
                return null;
            }

            var rows = this.tbody.children(),
                classesRegEx = /k-grouping-row|k-detail-row|k-group-footer/,
                idx = tr.sectionRowIndex,
                j, correctIdx;

            correctIdx = idx;

            for (j = 0; j < idx; j++) {
                if (classesRegEx.test(rows[j].className)) {
                    correctIdx--;
                }
            }

            return this._data[correctIdx];
        },

        expandRow: function(tr) {
            $(tr).find('> td .k-plus, > td .k-i-expand').click();
        },

        collapseRow: function(tr) {
            $(tr).find('> td .k-minus, > td .k-i-collapse').click();
        },

        _thead: function() {
            var that = this,
                columns = that.columns,
                hasDetails = that._hasDetails() && columns.length,
                idx,
                length,
                html = "",
                thead = that.table.find(">thead"),
                tr,
                text,
                th;

            if (!thead.length) {
                thead = $("<thead/>").insertBefore(that.tbody);
            }

            tr = that.element.find("tr:has(th):first");

            if (!tr.length) {
                tr = thead.children().first();
                if (!tr.length) {
                    tr = $("<tr/>");
                }
            }

            if (!tr.children().length) {
                if (hasDetails) {
                    html += '<th class="k-hierarchy-cell">&nbsp;</th>';
                }

                for (idx = 0, length = columns.length; idx < length; idx++) {
                    th = columns[idx];
                    text = that._headerCellText(th);

                    if (!th.command) {
                        html += "<th role='columnheader' " + kendo.attr("field") + "='" + (th.field || "") + "' ";
                        if (th.title) {
                            html += kendo.attr("title") + '="' + th.title.replace(/'/g, "\'") + '" ';
                        }

                        if (th.groupable !== undefined) {
                            html += kendo.attr("groupable") + "='" + th.groupable + "' ";
                        }

                        if (th.aggregates) {
                            html += kendo.attr("aggregates") + "='" + th.aggregates + "'";
                        }

                        html += stringifyAttributes(th.headerAttributes);

                        html += ">" + text + "</th>";
                    } else {
                        html += "<th" + stringifyAttributes(th.headerAttributes) + ">" + text + "</th>";
                    }
                }

                tr.html(html);
            } else if (hasDetails && !tr.find(".k-hierarchy-cell")[0]) {
                tr.prepend('<th class="k-hierarchy-cell">&nbsp;</th>');
            }

            tr.find("th").addClass("k-header");

            if(!that.options.scrollable) {
                thead.addClass("k-grid-header");
            }

            tr.find("script").remove().end().appendTo(thead);

            if (that.thead) {
                that._destroyColumnAttachments();
            }

            that.thead = thead;

            that._sortable();

            that._filterable();

            that._scrollable();

            that._updateCols();

            that._resizable();

            that._draggable();

            that._reorderable();

            if (that.groupable) {
                that._attachGroupable();
            }

            that._columnMenu();
        },

        _updateCols: function() {
            var that = this;

            that._appendCols(that.thead.parent().add(that.table));
        },

        _appendCols: function(table) {
            var that = this;

            normalizeCols(table, visibleColumns(that.columns), that._hasDetails(), that._groups());
        },

        _autoColumns: function(schema) {
            if (schema && schema.toJSON) {
                var that = this,
                    field;

                schema = schema.toJSON();

                for (field in schema) {
                    that.columns.push({ field: field });
                }

                that._thead();

                that._templates();
            }
        },

        _rowsHtml: function(data) {
            var that = this,
                html = "",
                idx,
                length,
                rowTemplate = that.rowTemplate,
                altRowTemplate = that.altRowTemplate;

            for (idx = 0, length = data.length; idx < length; idx++) {
                if (idx % 2) {
                    html += altRowTemplate(data[idx]);
                } else {
                    html += rowTemplate(data[idx]);
                }

                that._data.push(data[idx]);
            }

            return html;
        },

        _groupRowHtml: function(group, colspan, level) {
            var that = this,
                html = "",
                idx,
                length,
                field = group.field,
                column = grep(that.columns, function(column) { return column.field == field; })[0] || { },
                template = column.groupHeaderTemplate,
                text =  (column.title || field) + ': ' + formatGroupValue(group.value, column.format, column.values),
                data = extend({}, { field: group.field, value: group.value }, group.aggregates[group.field]),
                footerDefaults = that._groupAggregatesDefaultObject || {},
                groupItems = group.items;

            if (template) {
                text  = typeof template === FUNCTION ? template(data) : kendo.template(template)(data);
            }

            html +=  '<tr class="k-grouping-row">' + groupCells(level) +
                      '<td colspan="' + colspan + '" aria-expanded="true">' +
                        '<p class="k-reset">' +
                         '<a class="k-icon k-i-collapse" href="#" tabindex="-1"></a>' + text +
                         '</p></td></tr>';

            if(group.hasSubgroups) {
                for(idx = 0, length = groupItems.length; idx < length; idx++) {
                    html += that._groupRowHtml(groupItems[idx], colspan - 1, level + 1);
                }
            } else {
                html += that._rowsHtml(groupItems);
            }

            if (that.groupFooterTemplate) {
                html += that.groupFooterTemplate(extend(footerDefaults, group.aggregates));
            }
            return html;
        },

        collapseGroup: function(group) {
            group = $(group).find(".k-icon").addClass("k-i-expand").removeClass("k-i-collapse").end();

            var level = group.find(".k-group-cell").length,
                footerCount = 1,
                offset,
                tr;

            group.find("td:first").attr("aria-expanded", false);
            group.nextAll("tr").each(function() {
                tr = $(this);
                offset = tr.find(".k-group-cell").length;

                if (tr.hasClass("k-grouping-row")) {
                    footerCount++;
                } else if (tr.hasClass("k-group-footer")) {
                    footerCount--;
                }

                if (offset <= level || (tr.hasClass("k-group-footer") && footerCount < 0)) {
                    return false;
                }

                tr.hide();
            });
        },

        expandGroup: function(group) {
            group = $(group).find(".k-icon").addClass("k-i-collapse").removeClass("k-i-expand").end();
            var that = this,
                level = group.find(".k-group-cell").length,
                tr,
                offset,
                groupsCount = 1;

            group.find("td:first").attr("aria-expanded", true);
            group.nextAll("tr").each(function () {
                tr = $(this);
                offset = tr.find(".k-group-cell").length;
                if (offset <= level) {
                    return false;
                }

                if (offset == level + 1 && !tr.hasClass("k-detail-row")) {
                    tr.show();

                    if (tr.hasClass("k-grouping-row") && tr.find(".k-icon").hasClass("k-i-collapse")) {
                        that.expandGroup(tr);
                    }

                    if (tr.hasClass("k-master-row") && tr.find(".k-icon").hasClass("k-minus")) {
                        tr.next().show();
                    }
                }

                if (tr.hasClass("k-grouping-row")) {
                    groupsCount ++;
                }

                if (tr.hasClass("k-group-footer")) {
                    if (groupsCount == 1) {
                        tr.show();
                    } else {
                        groupsCount --;
                    }
                }
            });
        },

        _updateHeader: function(groups) {
            var that = this,
                cells = that.thead.find("th.k-group-cell"),
                length = cells.length;

            if(groups > length) {
                $(new Array(groups - length + 1).join('<th class="k-group-cell k-header">&nbsp;</th>')).prependTo(that.thead.find("tr"));
            } else if(groups < length) {
                length = length - groups;
                $(grep(cells, function(item, index) { return length > index; } )).remove();
            }
        },

        _firstDataItem: function(data, grouped) {
            if(data && grouped) {
                if(data.hasSubgroups) {
                    data = this._firstDataItem(data.items[0], grouped);
                } else {
                    data = data.items[0];
                }
            }
            return data;
        },

        hideColumn: function(column) {
            var that = this,
                rows,
                row,
                cell,
                tables,
                idx,
                cols,
                colWidth,
                width = 0,
                length,
                footer = that.footer || that.wrapper.find(".k-grid-footer"),
                columns = that.columns,
                columnIndex;

            if (typeof column == "number") {
                column = columns[column];
            } else {
                column = grep(columns, function(item) {
                    return item.field === column;
                })[0];
            }

            if (!column || column.hidden) {
                return;
            }

            columnIndex = inArray(column, visibleColumns(columns));
            column.hidden = true;
            column.attributes = addHiddenStyle(column.attributes);
            column.footerAttributes = addHiddenStyle(column.footerAttributes);
            column.headerAttributes = addHiddenStyle(column.headerAttributes);
            that._templates();

            that._updateCols();
            setCellVisibility(that.thead.find(">tr")[0].cells, columnIndex, false);
            if (footer[0]) {
                that._appendCols(footer.find("table:first"));
                setCellVisibility(footer.find(".k-footer-template")[0].cells, columnIndex, false);
            }

            rows = that.tbody.children();

            for (idx = 0, length = rows.length; idx < length; idx += 1) {
                row = rows.eq(idx);
                if (row.is(".k-grouping-row,.k-detail-row")) {
                    cell = row.children(":not(.k-group-cell):first,.k-detail-cell").last();
                    cell.attr("colspan", parseInt(cell.attr("colspan"), 10) - 1);
                } else {
                    if (row.hasClass("k-grid-edit-row") && (cell = row.children(".k-edit-container")[0])) {
                        cell = $(cell);
                        cell.attr("colspan", parseInt(cell.attr("colspan"), 10) - 1);
                        cell.find("col").eq(columnIndex).remove();
                        row = cell.find("tr:first");
                    }

                    setCellVisibility(row[0].cells, columnIndex, false);
                }
            }

            cols = that.thead.prev().find("col");
            for (idx = 0, length = cols.length; idx < length; idx += 1) {
                colWidth = cols[idx].style.width;
                if (colWidth && colWidth.indexOf("%") == -1) {
                    width += parseInt(colWidth, 10);
                } else {
                    width = 0;
                    break;
                }
            }

            tables = $(">.k-grid-header table:first,>.k-grid-footer table:first",that.wrapper).add(that.table);
            that._footerWidth = null;

            if (width) {
                tables.width(width);
                that._footerWidth = width;
            }

            if(browser.msie && browser.version == 8) {
                tables.css("display", "inline-table");
                setTimeout(function() {
                    tables.css("display", "table");
                }, 1);
            }

            that.trigger(COLUMNHIDE, { column: column });
        },

        showColumn: function(column) {
            var that = this,
                rows,
                idx,
                length,
                row,
                cell,
                tables,
                width,
                colWidth,
                cols,
                columns = that.columns,
                footer = that.footer || that.wrapper.find(".k-grid-footer"),
                columnIndex;

            if (typeof column == "number") {
                column = columns[column];
            } else {
                column = grep(columns, function(item) {
                    return item.field === column;
                })[0];
            }

            if (!column || !column.hidden) {
                return;
            }

            columnIndex = inArray(column, columns);
            column.hidden = false;
            column.attributes = removeHiddenStyle(column.attributes);
            column.footerAttributes = removeHiddenStyle(column.footerAttributes);
            column.headerAttributes = removeHiddenStyle(column.headerAttributes);
            that._templates();

            that._updateCols();
            setCellVisibility(that.thead.find(">tr")[0].cells, columnIndex, true);
            if (footer[0]) {
                that._appendCols(footer.find("table:first"));
                setCellVisibility(footer.find(".k-footer-template")[0].cells, columnIndex, true);
            }

            rows = that.tbody.children();
            for (idx = 0, length = rows.length; idx < length; idx += 1) {
                row = rows.eq(idx);
                if (row.is(".k-grouping-row,.k-detail-row")) {
                    cell = row.children(":not(.k-group-cell):first,.k-detail-cell").last();
                    cell.attr("colspan", parseInt(cell.attr("colspan"), 10) + 1);
                } else {
                    if (row.hasClass("k-grid-edit-row") && (cell = row.children(".k-edit-container")[0])) {
                        cell = $(cell);
                        cell.attr("colspan", parseInt(cell.attr("colspan"), 10) + 1);
                        normalizeCols(cell.find(">form>table"), visibleColumns(columns), false,  0);
                        row = cell.find("tr:first");
                    }

                    setCellVisibility(row[0].cells, columnIndex, true);
                }
            }

            tables = $(">.k-grid-header table:first,>.k-grid-footer table:first",that.wrapper).add(that.table);
            if (!column.width) {
                tables.width("");
            } else {
                width = 0;
                cols = that.thead.prev().find("col");
                for (idx = 0, length = cols.length; idx < length; idx += 1) {
                    colWidth = cols[idx].style.width;
                    if (colWidth.indexOf("%") > -1) {
                        width = 0;
                        break;
                    }
                    width += parseInt(colWidth, 10);
                }

                that._footerWidth = null;
                if (width) {
                    tables.width(width);
                    that._footerWidth = width;
                }
            }

            that.trigger(COLUMNSHOW, { column: column });
        },

        _progress: function(toggle) {
            var that = this,
                element = that.element.is("table") ? that.element.parent() : (that.content && that.content.length ? that.content : that.element);

            kendo.ui.progress(element, toggle);
        },

        refresh: function(e) {
            var that = this,
                length,
                idx,
                html = "",
                data = that.dataSource.view(),
                navigatable = that.options.navigatable,
                tbody,
                placeholder,
                currentIndex,
                current = $(that.current()),
                isCurrentInHeader = false,
                groups = (that.dataSource.group() || []).length,
                colspan = groups + visibleColumns(that.columns).length,
                active;

            if (e && e.action === "itemchange" && that.editable) { // skip rebinding if editing is in progress
                return;
            }

            e = e || {};

            if (that.trigger("dataBinding", { action: e.action || "rebind", index: e.index, items: e.items })) {
                return;
            }

            active = activeElement();
            if (navigatable && (that.table[0] === active || $.contains(that.table[0], active) || (that._editContainer && that._editContainer.data("kendoWindow")))) {
                isCurrentInHeader = current.is("th");
                currentIndex = 0;
                if (isCurrentInHeader) {
                    currentIndex = that.thead.find("th:not(.k-group-cell)").index(current);
                }
            }

            that._destroyEditable();

            that._progress(false);

            that._data = [];

            if (!that.columns.length) {
                that._autoColumns(that._firstDataItem(data[0], groups));
                colspan = groups + that.columns.length;
            }

            that._group = groups > 0 || that._group;

            if(that._group) {
                that._templates();
                that._updateCols();
                that._updateHeader(groups);
                that._group = groups > 0;
            }

            if(groups > 0) {
                if (that.detailTemplate) {
                    colspan++;
                }

                if (that.groupFooterTemplate) {
                    that._groupAggregatesDefaultObject = buildEmptyAggregatesObject(that.dataSource.aggregate());
                }

                for (idx = 0, length = data.length; idx < length; idx++) {
                    html += that._groupRowHtml(data[idx], colspan, 0);
                }
            } else {
                html += that._rowsHtml(data);
            }

            if (tbodySupportsInnerHtml) {
                that.tbody[0].innerHTML = html;
            } else {
                placeholder = document.createElement("div");
                placeholder.innerHTML = "<table><tbody>" + html + "</tbody></table>";
                tbody = placeholder.firstChild.firstChild;
                that.table[0].replaceChild(tbody, that.tbody[0]);
                that.tbody = $(tbody);
            }

            that._footer();

            that._setContentHeight();

            if (currentIndex >= 0) {
                that._removeCurrent();
                if (!isCurrentInHeader) {
                    that.current(that.items().eq(currentIndex).children().filter(DATA_CELL).first());
                } else {
                    that.current(that.thead.find("th:not(.k-group-cell)").eq(currentIndex));
                }

                if (that._current) {
                    focusTable(that._current.closest("table")[0], true);
                }
            }

            that.trigger(DATABOUND);
       }
   });

   function getCommand(commands, name) {
       var idx, length, command;

       if (typeof commands === STRING && commands === name) {
          return commands;
       }

       if (isPlainObject(commands) && commands.name === name) {
           return commands;
       }

       if (isArray(commands)) {
           for (idx = 0, length = commands.length; idx < length; idx++) {
               command = commands[idx];

               if ((typeof command === STRING && command === name) || (command.name === name)) {
                   return command;
               }
           }
       }
       return null;
   }

    function focusTable(table, direct) {
        var msie = browser.msie;
        if (direct === true) {
            table = $(table);
            var condition = msie && table.parent().is(".k-grid-content,.k-grid-header-wrap"),
                scrollTop, scrollLeft;
                if (condition) {
                    scrollTop = table.parent().scrollTop();
                    scrollLeft = table.parent().scrollLeft();
                }

                if (msie) {
                    try {
                        //The setActive method does not cause the document to scroll to the active object in the current page
                        table[0].setActive();
                    } catch(e) {
                        table[0].focus();
                    }
                } else {
                    table[0].focus(); //because preventDefault bellow, IE cannot focus the table alternative is unselectable=on
                }

                if (condition) {
                    table.parent().scrollTop(scrollTop);
                    table.parent().scrollLeft(scrollLeft);
                }

        } else {
            $(table).one("focusin", function(e) { e.preventDefault(); }).focus();
        }
    }

   function tableClick(e) {
       var currentTarget = $(e.currentTarget),
           isHeader = currentTarget.is("th"),
           currentTable = currentTarget.closest("table")[0];

       if (kendo.support.touch) {
           return;
       }

       if (currentTable !== this.table[0] && currentTable !== this.thead.parent()[0]) {
           return;
       }

       this.current(currentTarget);

       if (isHeader || !$(e.target).is(":button,a,:input,a>.k-icon,textarea,span.k-icon,span.k-link,.k-input,.k-multiselect-wrap")) {
           setTimeout(function() {
               //DOMElement.focus() only for header, because IE doesn't really focus the table
               focusTable(currentTable, true);
           });
       }

       if (isHeader) {
           e.preventDefault(); //if any problem occurs, call preventDefault only for the clicked header links
       }
   }

   ui.plugin(Grid);
   ui.plugin(VirtualScrollable);
})(window.kendo.jQuery);

kendo_module({
    id: "listview",
    name: "ListView",
    category: "web",
    description: "The ListView widget offers rich support for interacting with data.",
    depends: [ "data" ],
    features: [ {
        id: "listview-editing",
        name: "Editing",
        description: "Support for record editing",
        depends: [ "editable" ]
    }, {
        id: "listview-selection",
        name: "Selection",
        description: "Support for selection",
        depends: [ "selectable" ]
    } ]
});

(function($, undefined) {
    var kendo = window.kendo,
        CHANGE = "change",
        CANCEL = "cancel",
        DATABOUND = "dataBound",
        DATABINDING = "dataBinding",
        Widget = kendo.ui.Widget,
        keys = kendo.keys,
        FOCUSSELECTOR =  ">*",
        PROGRESS = "progress",
        ERROR = "error",
        FOCUSED = "k-state-focused",
        SELECTED = "k-state-selected",
        KEDITITEM = "k-edit-item",
        STRING = "string",
        EDIT = "edit",
        REMOVE = "remove",
        SAVE = "save",
        CLICK = "click",
        NS = ".kendoListView",
        proxy = $.proxy,
        activeElement = kendo._activeElement,
        progress = kendo.ui.progress,
        DataSource = kendo.data.DataSource;

    var ListView = Widget.extend( {
        init: function(element, options) {
            var that = this;

            options = $.isArray(options) ? { dataSource: options } : options;

            Widget.fn.init.call(that, element, options);

            options = that.options;

            that.wrapper = element = that.element;

            if (element[0].id) {
                that._itemId = element[0].id + "_lv_active";
            }

            that._element();

            that._dataSource();

            that.template = kendo.template(options.template || "");
            that.altTemplate = kendo.template(options.altTemplate || options.template);
            that.editTemplate = kendo.template(options.editTemplate || "");

            that._navigatable();

            that._selectable();

            that._pageable();

            that._crudHandlers();

            if (that.options.autoBind){
                that.dataSource.fetch();
            }

            kendo.notify(that);
        },

        events: [
            CHANGE,
            CANCEL,
            DATABINDING,
            DATABOUND,
            EDIT,
            REMOVE,
            SAVE
        ],

        options: {
            name: "ListView",
            autoBind: true,
            selectable: false,
            navigatable: false,
            template: "",
            altTemplate: "",
            editTemplate: ""
        },

        _item: function(action) {
            return this.element.children()[action]();
        },

        items: function() {
            return this.element.children();
        },

        setDataSource: function(dataSource) {
            this.options.dataSource = dataSource;
            this._dataSource();

            if (this.options.autoBind) {
                dataSource.fetch();
            }
        },

        _unbindDataSource: function() {
            var that = this;

            that.dataSource.unbind(CHANGE, that._refreshHandler)
                            .unbind(PROGRESS, that._progressHandler)
                            .unbind(ERROR, that._errorHandler);
        },

        _dataSource: function() {
            var that = this;

            if (that.dataSource && that._refreshHandler) {
                that._unbindDataSource();
            } else {
                that._refreshHandler = proxy(that.refresh, that);
                that._progressHandler = proxy(that._progress, that);
                that._errorHandler = proxy(that._error, that);
            }

            that.dataSource = DataSource.create(that.options.dataSource)
                                .bind(CHANGE, that._refreshHandler)
                                .bind(PROGRESS, that._progressHandler)
                                .bind(ERROR, that._errorHandler);
        },

        _progress: function() {
            progress(this.element, true);
        },

        _error: function() {
            progress(this.element, false);
        },

        _element: function() {
            this.element.addClass("k-widget k-listview").attr("role", "listbox");
        },

        refresh: function(e) {
            var that = this,
                view = that.dataSource.view(),
                data,
                items,
                item,
                html = "",
                idx,
                length,
                template = that.template,
                altTemplate = that.altTemplate,
                active = activeElement();

            e = e || {};

            if (e.action === "itemchange") {
                if (!that._hasBindingTarget() && !that.editable) {
                    data = e.items[0];
                    item = that.items().filter("[" + kendo.attr("uid") + "=" + data.uid + "]");

                    if (item.length > 0) {
                        idx = item.index();
                        item.replaceWith(template(data));
                        item = that.items().eq(idx);
                        item.attr(kendo.attr("uid"), data.uid);

                        that.trigger("itemChange", {
                            item: item,
                            data: data
                        });
                    }
                }

                return;
            }

            if (that.trigger(DATABINDING, { action: e.action || "rebind", items: e.items, index: e.index })) {
                return;
            }

            that._destroyEditable();

            for (idx = 0, length = view.length; idx < length; idx++) {
                if (idx % 2) {
                    html += altTemplate(view[idx]);
                } else {
                    html += template(view[idx]);
                }
            }

            that.element.html(html);

            items = that.items();
            for (idx = 0, length = view.length; idx < length; idx++) {
                items.eq(idx).attr(kendo.attr("uid"), view[idx].uid)
                             .attr("role", "option")
                             .attr("aria-selected", "false");
            }

            if (that.element[0] === active && that.options.navigatable) {
                that.current(items.eq(0));
            }

            that.trigger(DATABOUND);
        },

        _pageable: function() {
            var that = this,
                pageable = that.options.pageable,
                settings,
                pagerId;

            if ($.isPlainObject(pageable)) {
                pagerId = pageable.pagerId;
                settings = $.extend({}, pageable, {
                    dataSource: that.dataSource,
                    pagerId: null
                });

                that.pager = new kendo.ui.Pager($("#" + pagerId), settings);
            }
        },

        _selectable: function() {
            var that = this,
                multi,
                current,
                selectable = that.options.selectable,
                navigatable = that.options.navigatable;

            if (selectable) {
                multi = typeof selectable === STRING && selectable.toLowerCase().indexOf("multiple") > -1;

                if (multi) {
                    that.element.attr("aria-multiselectable", true);
                }

                that.selectable = new kendo.ui.Selectable(that.element, {
                    aria: true,
                    multiple: multi,
                    filter: FOCUSSELECTOR,
                    change: function() {
                        that.trigger(CHANGE);
                    }
                });

                if (navigatable) {
                    that.element.on("keydown" + NS, function(e) {
                        if (e.keyCode === keys.SPACEBAR) {
                            current = that.current();
                            if (e.target == e.currentTarget) {
                                e.preventDefault();
                            }
                            if(multi) {
                                if(!e.ctrlKey) {
                                    that.selectable.clear();
                                } else {
                                    if (current && current.hasClass(SELECTED)) {
                                        current.removeClass(SELECTED);
                                        return;
                                    }
                                }
                            } else {
                                that.selectable.clear();
                            }

                            that.selectable.value(current);
                        }
                    });
                }
            }
        },

        current: function(candidate) {
            var that = this,
                element = that.element,
                current = that._current,
                id = that._itemId;

            if (candidate === undefined) {
                return current;
            }

            if (current && current[0]) {
                if (current[0].id === id) {
                    current.removeAttr("id");
                }

                current.removeClass(FOCUSED);
                element.removeAttr("aria-activedescendant");
            }

            if (candidate && candidate[0]) {
                id = candidate[0].id || id;

                that._scrollTo(candidate[0]);

                element.attr("aria-activedescendant", id);
                candidate.addClass(FOCUSED).attr("id", id);
            }

            that._current = candidate;
        },

        _scrollTo: function(element) {
            var that = this,
                container,
                UseJQueryoffset = false,
                SCROLL = "scroll";

            if (that.wrapper.css("overflow") == "auto" || that.wrapper.css("overflow") == SCROLL) {
                container = that.wrapper[0];
            } else {
                container = window;
                UseJQueryoffset = true;
            }

            var scrollDirectionFunc = function(direction, dimension) {

                var elementOffset = UseJQueryoffset ? $(element).offset()[direction.toLowerCase()] : element["offset" + direction],
                    elementDimension = element["client" + dimension],
                    containerScrollAmount = $(container)[SCROLL + direction](),
                    containerDimension = $(container)[dimension.toLowerCase()]();

                if (elementOffset + elementDimension > containerScrollAmount + containerDimension) {
                    $(container)[SCROLL + direction](elementOffset + elementDimension - containerDimension);
                } else if (elementOffset < containerScrollAmount) {
                    $(container)[SCROLL + direction](elementOffset);
                }
            };

            scrollDirectionFunc("Top", "Height");
            scrollDirectionFunc("Left", "Width");
        },

        _navigatable: function() {
            var that = this,
                navigatable = that.options.navigatable,
                element = that.element,
                clickCallback = function(e) {
                    that.current($(e.currentTarget));
                    if(!$(e.target).is(":button,a,:input,a>.k-icon,textarea")) {
                        element.focus();
                    }
                };

            if (navigatable) {
                that._tabindex();
                element.on("focus" + NS, function() {
                        var current = that._current;
                        if(!current || !current.is(":visible")) {
                            current = that._item("first");
                        }

                        that.current(current);
                    })
                    .on("focusout" + NS, function() {
                        if (that._current) {
                            that._current.removeClass(FOCUSED);
                        }
                    })
                    .on("keydown" + NS, function(e) {
                        var key = e.keyCode,
                            current = that.current(),
                            target = $(e.target),
                            canHandle = !target.is(":button,textarea,a,a>.t-icon,input"),
                            isTextBox = target.is(":text"),
                            preventDefault = kendo.preventDefault,
                            editItem = element.find("." + KEDITITEM),
                            active = activeElement(), idx;

                        if ((!canHandle && !isTextBox && keys.ESC != key) || (isTextBox && keys.ESC != key && keys.ENTER != key)) {
                            return;
                        }

                        if (keys.UP === key || keys.LEFT === key) {
                            if (current) {
                                current = current.prev();
                            }

                            that.current(!current || !current[0] ? that._item("last") : current);
                            preventDefault(e);
                        } else if (keys.DOWN === key || keys.RIGHT === key) {
                            if (current) {
                                current = current.next();
                            }
                            that.current(!current || !current[0] ? that._item("first") : current);
                            preventDefault(e);
                        } else if (keys.PAGEUP === key) {
                            that.current(null);
                            that.dataSource.page(that.dataSource.page() - 1);
                            preventDefault(e);
                        } else if (keys.PAGEDOWN === key) {
                            that.current(null);
                            that.dataSource.page(that.dataSource.page() + 1);
                            preventDefault(e);
                        } else if (keys.HOME === key) {
                            that.current(that._item("first"));
                            preventDefault(e);
                        } else if (keys.END === key) {
                            that.current(that._item("last"));
                            preventDefault(e);
                        } else if (keys.ENTER === key) {
                            if (editItem.length !== 0 && (canHandle || isTextBox)) {
                                idx = that.items().index(editItem);
                                if (active) {
                                    active.blur();
                                }
                                that.save();
                                var focusAgain = function(){
                                    that.element.trigger("focus");
                                    that.current(that.items().eq(idx));
                                };
                                that.one("dataBound", focusAgain);
                            } else if (that.options.editTemplate !== "") {
                                that.edit(current);
                            }
                        } else if (keys.ESC === key) {
                            editItem = element.find("." + KEDITITEM);
                            if (editItem.length === 0) {
                                return;
                            }
                            idx = that.items().index(editItem);
                            that.cancel();
                            that.element.trigger("focus");
                            that.current(that.items().eq(idx));
                        }
                    });

                element.on("mousedown" + NS + " touchstart" + NS, FOCUSSELECTOR, proxy(clickCallback, that));
            }
       },

       clearSelection: function() {
           var that = this;
           that.selectable.clear();
           that.trigger(CHANGE);
       },

       select: function(items) {
           var that = this,
               selectable = that.selectable;

            items = $(items);
            if(items.length) {
                if(!selectable.options.multiple) {
                    selectable.clear();
                    items = items.first();
                }
                selectable.value(items);
                return;
            }

           return selectable.value();
       },

       _destroyEditable: function() {
           var that = this;
           if (that.editable) {
               that.editable.destroy();
               delete that.editable;
           }
       },

       _modelFromElement: function(element) {
           var uid = element.attr(kendo.attr("uid"));

           return this.dataSource.getByUid(uid);
       },

       _closeEditable: function(validate) {
           var that = this,
               editable = that.editable,
               data,
               index,
               template = that.template,
               valid = true;

           if (editable) {
               if (validate) {
                   valid = editable.end();
               }

               if (valid) {
                   if (editable.element.index() % 2) {
                       template = that.altTemplate;
                   }

                   data = that._modelFromElement(editable.element);
                   that._destroyEditable();

                   index = editable.element.index();
                   editable.element.replaceWith(template(data));
                   that.items().eq(index).attr(kendo.attr("uid"), data.uid);
               }
           }

           return valid;
       },

       edit: function(item) {
           var that = this,
               data = that._modelFromElement(item),
               container,
               uid = data.uid,
               index;

            that.cancel();

            item = that.items().filter("[" + kendo.attr("uid") + "=" + uid + "]");
            index = item.index();
            item.replaceWith(that.editTemplate(data));
            container = that.items().eq(index).addClass(KEDITITEM).attr(kendo.attr("uid"), data.uid);
            that.editable = container.kendoEditable({ model: data, clearContainer: false, errorTemplate: false }).data("kendoEditable");

            that.trigger(EDIT, { model: data, item: container });
       },

       save: function() {
           var that = this,
               editable = that.editable,
               model;

           if (!editable) {
               return;
           }

           editable = editable.element;
           model = that._modelFromElement(editable);

           if (!that.trigger(SAVE, { model: model, item: editable }) && that._closeEditable(true)) {
               that.dataSource.sync();
           }
       },

       remove: function(item) {
           var that = this,
               dataSource = that.dataSource,
               data = that._modelFromElement(item);

           if (!that.trigger(REMOVE, { model: data, item: item })) {
               item.hide();
               dataSource.remove(data);
               dataSource.sync();
           }
       },

       add: function() {
           var that = this,
               dataSource = that.dataSource,
               index = dataSource.indexOf((dataSource.view() || [])[0]);

           if (index < 0) {
               index = 0;
           }

           that.cancel();
           dataSource.insert(index, {});
           that.edit(that.element.children().first());
       },

       cancel: function() {
           var that = this,
               dataSource = that.dataSource;

           if (that.editable) {
               var container = that.editable.element;
               var model = that._modelFromElement(container);

               if (!that.trigger(CANCEL, { model: model, container: container})) {
                   dataSource.cancelChanges(model);
                   that._closeEditable(false);
               }
           }
       },

       _crudHandlers: function() {
           var that = this,
               clickNS = CLICK + NS;

           that.element.on(clickNS, ".k-edit-button", function(e) {
               var item = $(this).closest("[" + kendo.attr("uid") + "]");
               that.edit(item);
               e.preventDefault();
           });

           that.element.on(clickNS, ".k-delete-button", function(e) {
               var item = $(this).closest("[" + kendo.attr("uid") + "]");
               that.remove(item);
               e.preventDefault();
           });

           that.element.on(clickNS, ".k-update-button", function(e) {
               that.save();
               e.preventDefault();
           });

           that.element.on(clickNS, ".k-cancel-button", function(e) {
               that.cancel();
               e.preventDefault();
           });
       },

       destroy: function() {
           var that = this;

           Widget.fn.destroy.call(that);

           that._unbindDataSource();

           that._destroyEditable();

           that.element.off(NS);

           if (that.pager) {
               that.pager.destroy();
           }

           if (that.selectable) {
               that.selectable.destroy();
           }

           kendo.destroy(that.element);
       }
    });

    kendo.ui.plugin(ListView);
})(window.kendo.jQuery);

kendo_module({
    id: "imagebrowser",
    name: "ImageBrowser",
    category: "web",
    description: "",
    hidden: true,
    depends: [ "listview", "dropdownlist", "upload" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        Widget = kendo.ui.Widget,
        isPlainObject = $.isPlainObject,
        proxy = $.proxy,
        extend = $.extend,
        placeholderSupported = kendo.support.placeholder,
        browser = kendo.support.browser,
        isFunction = $.isFunction,
        trimSlashesRegExp = /(^\/|\/$)/g,
        CHANGE = "change",
        APPLY = "apply",
        ERROR = "error",
        CLICK = "click",
        NS = ".kendoImageBrowser",
        BREADCRUBMSNS = ".kendoBreadcrumbs",
        SEARCHBOXNS = ".kendoSearchBox",
        NAMEFIELD = "name",
        SIZEFIELD = "size",
        TYPEFIELD = "type",
        DEFAULTSORTORDER = { field: TYPEFIELD, dir: "asc" },
        EMPTYTILE = kendo.template('<li class="k-tile-empty"><strong>${text}</strong></li>'),
        TOOLBARTMPL = '<div class="k-widget k-toolbar k-header k-floatwrap">' +
                            '<div class="k-toolbar-wrap">' +
                                '# if (showUpload) { # ' +
                                    '<div class="k-widget k-upload"><div class="k-button k-button-icontext k-upload-button">' +
                                        '<span class="k-icon k-add"></span>#=messages.uploadFile#<input type="file" name="file" /></div></div>' +
                                '# } #' +

                                '# if (showCreate) { #' +
                                     '<button type="button" class="k-button k-button-icon"><span class="k-icon k-addfolder" /></button>' +
                                '# } #' +

                                '# if (showDelete) { #' +
                                    '<button type="button" class="k-button k-button-icon k-state-disabled"><span class="k-icon k-delete" /></button>&nbsp;' +
                                '# } #' +
                            '</div>' +
                            '<div class="k-tiles-arrange">' +
                                '<label>#=messages.orderBy#: <select /></label></a>' +
                            '</div>' +
                        '</div>';

    extend(true, kendo.data, {
        schemas: {
            "imagebrowser": {
                data: function(data) {
                    return data.items || data || [];
                },
                model: {
                    id: "name",
                    fields: {
                        name: "name",
                        size: "size",
                        type: "type"
                    }
                }
            }
        }
    });

    extend(true, kendo.data, {
        transports: {
            "imagebrowser": kendo.data.RemoteTransport.extend({
                init: function(options) {
                    kendo.data.RemoteTransport.fn.init.call(this, $.extend(true, {}, this.options, options));
                },
                _call: function(type, options) {
                    options.data = $.extend({}, options.data, { path: this.options.path() });

                    if (isFunction(this.options[type])) {
                        this.options[type].call(this, options);
                    } else {
                        kendo.data.RemoteTransport.fn[type].call(this, options);
                    }
                },
                read: function(options) {
                    this._call("read", options);
                },
                create: function(options) {
                    this._call("create", options);
                },
                destroy: function(options) {
                    this._call("destroy", options);
                },
                update: function() {
                    //updates are handled by the upload
                },
                options: {
                    read: {
                        type: "POST"
                    },
                    update: {
                        type: "POST"
                    },
                    create: {
                        type: "POST"
                    },
                    destroy: {
                        type: "POST"
                    }
                }
            })
        }
    });

    function bindDragEventWrappers(element, onDragEnter, onDragLeave) {
        var hideInterval, lastDrag;

        element
            .on("dragenter" + NS, function() {
                onDragEnter();
                lastDrag = new Date();

                if (!hideInterval) {
                    hideInterval = setInterval(function() {
                        var sinceLastDrag = new Date() - lastDrag;
                        if (sinceLastDrag > 100) {
                            onDragLeave();

                            clearInterval(hideInterval);
                            hideInterval = null;
                        }
                    }, 100);
                }
            })
            .on("dragover" + NS, function() {
                lastDrag = new Date();
            });
    }

    var offsetTop;
    if (browser.msie && browser.version < 8) {
        offsetTop = function (element) {
            return element.offsetTop;
        };
    } else {
        offsetTop = function (element) {
            return element.offsetTop - $(element).height();
        };
    }

    function concatPaths(path, name) {
        if(path === undefined || !path.match(/\/$/)) {
            path = (path || "") + "/";
        }
        return path + name;
    }

    function sizeFormatter(value) {
        if(!value) {
            return "";
        }

        var suffix = " bytes";

        if (value >= 1073741824) {
            suffix = " GB";
            value /= 1073741824;
        } else if (value >= 1048576) {
            suffix = " MB";
            value /= 1048576;
        } else  if (value >= 1024) {
            suffix = " KB";
            value /= 1024;
        }

        return Math.round(value * 100) / 100 + suffix;
    }

    function fieldName(fields, name) {
        var descriptor = fields[name];

        if (isPlainObject(descriptor)) {
            return descriptor.from || descriptor.field || name;
        }
        return descriptor;
    }

    var ImageBrowser = Widget.extend({
        init: function(element, options) {
            var that = this;

            options = options || {};

            Widget.fn.init.call(that, element, options);

            that.element.addClass("k-imagebrowser k-secondary");

            that.element
                .on(CLICK + NS, ".k-toolbar button:not(.k-state-disabled):has(.k-delete)", proxy(that._deleteClick, that))
                .on(CLICK + NS, ".k-toolbar button:not(.k-state-disabled):has(.k-addfolder)", proxy(that._addClick, that))
                .on("keydown" + NS, "li.k-state-selected input", proxy(that._directoryKeyDown, that))
                .on("blur" + NS, "li.k-state-selected input", proxy(that._directoryBlur, that));

            that._dataSource();

            that.refresh();

            that.path(that.options.path);
        },

        options: {
            name: "ImageBrowser",
            messages: {
                uploadFile: "Upload",
                orderBy: "Arrange by",
                orderByName: "Name",
                orderBySize: "Size",
                directoryNotFound: "A directory with this name was not found.",
                emptyFolder: "Empty Folder",
                deleteFile: 'Are you sure you want to delete "{0}"?',
                invalidFileType: "The selected file \"{0}\" is not valid. Supported file types are {1}.",
                overwriteFile: "A file with name \"{0}\" already exists in the current directory. Do you want to overwrite it?",
                dropFilesHere: "drop file here to upload",
                search: "Search"
            },
            transport: {},
            path: "/",
            fileTypes: "*.png,*.gif,*.jpg,*.jpeg"
        },

        events: [ERROR, CHANGE, APPLY],

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.dataSource
                .unbind(ERROR, that._errorHandler);

            that.element
                .add(that.list)
                .add(that.toolbar)
                .off(NS);

            if (that.arrangeBy) {
                that.arrangeBy.destroy();
            }

            kendo.destroy(that.element);
        },

        value: function() {
            var that = this,
                selected = that._selectedItem(),
                path,
                imageUrl = that.options.transport.imageUrl;

            if (selected && selected.get(TYPEFIELD) === "f") {
                path = concatPaths(that.path(), selected.get(NAMEFIELD)).replace(trimSlashesRegExp, "");
                if (imageUrl) {
                    path = isFunction(imageUrl) ? imageUrl(path) : kendo.format(imageUrl, encodeURIComponent(path));
                }
                return path;
            }
        },

        _selectedItem: function() {
            var listView = this.listView,
                selected = listView.select();

            if (selected.length) {
                return this.dataSource.getByUid(selected.attr(kendo.attr("uid")));
            }
        },

        _toolbar: function() {
            var that = this,
                template = kendo.template(TOOLBARTMPL),
                messages = that.options.messages,
                arrangeBy = [
                    { text: messages.orderByName, value: "name" },
                    { text: messages.orderBySize, value: "size" }
                ];

            that.toolbar = $(template({
                    messages: messages,
                    showUpload: that.options.transport.uploadUrl,
                    showCreate: that.options.transport.create,
                    showDelete: that.options.transport.destroy
                }))
                .appendTo(that.element)
                .find(".k-upload input")
                .kendoUpload({
                    multiple: false,
                    localization: {
                        dropFilesHere: messages.dropFilesHere
                    },
                    async: {
                        saveUrl: that.options.transport.uploadUrl,
                        autoUpload: true
                    },
                    upload: proxy(that._fileUpload, that),
                    error: function(e) {
                        that._error({ xhr: e.XMLHttpRequest, status: "error" });
                    }
                }).end();

            that.upload = that.toolbar
                .find(".k-upload input")
                .data("kendoUpload");

            that.arrangeBy = that.toolbar.find(".k-tiles-arrange select")
                .kendoDropDownList({
                    dataSource: arrangeBy,
                    dataTextField: "text",
                    dataValueField: "value",
                    change: function() {
                        that.orderBy(this.value());
                    }
                })
                .data("kendoDropDownList");

            that._attachDropzoneEvents();
        },

        _attachDropzoneEvents: function() {
            var that = this;

            if (that.options.transport.uploadUrl) {
                bindDragEventWrappers($(document.documentElement),
                    $.proxy(that._dropEnter, that),
                    $.proxy(that._dropLeave, that)
                );
                that._scrollHandler = proxy(that._positionDropzone, that);
            }
        },

        _dropEnter: function() {
            this._positionDropzone();
            $(document).on("scroll" + NS, this._scrollHandler);
        },

        _dropLeave: function() {
            this._removeDropzone();
            $(document).off("scroll" + NS, this._scrollHandler);
        },

        _positionDropzone: function() {
            var that = this,
                element = that.element,
                offset = element.offset();

            that.toolbar.find(".k-dropzone")
                .addClass("k-imagebrowser-dropzone")
                .offset(offset)
                .css({
                    width: element[0].clientWidth,
                    height: element[0].clientHeight,
                    lineHeight: element[0].clientHeight + "px"
                });
        },

        _removeDropzone: function() {
            this.toolbar.find(".k-dropzone")
                .removeClass("k-imagebrowser-dropzone")
                .css({ width: "", height: "", lineHeight: "", top: "", left: "" });
        },

        _deleteClick: function() {
            var that = this,
                item = that.listView.select(),
                message = kendo.format(that.options.messages.deleteFile, item.find("strong").text());

            if (item.length && that._showMessage(message, "confirm")) {
                that.listView.remove(item);
            }
        },

        _addClick: function() {
            this.createDirectory();
        },

        _getFieldName: function(name) {
            return fieldName(this.dataSource.reader.model.fields, name);
        },

        _fileUpload: function(e) {
            var that = this,
                options = that.options,
                fileTypes = options.fileTypes,
                filterRegExp = new RegExp(("(" + fileTypes.split(",").join(")|(") + ")").replace(/\*\./g , ".*."), "i"),
                fileName = e.files[0].name,
                fileNameField = NAMEFIELD,
                sizeField = SIZEFIELD,
                model;

            if (filterRegExp.test(fileName)) {
                e.data = { path: that.path() };

                model = that._createFile(fileName);

                if (!model) {
                    e.preventDefault();
                } else {
                    that.upload.one("success", function(e) {
                        model.set(fileNameField, e.response[that._getFieldName(fileNameField)]);
                        model.set(sizeField, e.response[that._getFieldName(sizeField)]);
                        that._tiles = that.listView.items().filter("[" + kendo.attr("type") + "=f]");
                        that._scroll();
                    });
                }
            } else {
                e.preventDefault();
                that._showMessage(kendo.format(options.messages.invalidFileType, fileName, fileTypes));
            }
        },

        _findFile: function(name) {
            var data = this.dataSource.data(),
                idx,
                result,
                typeField = TYPEFIELD,
                nameField = NAMEFIELD,
                length;

            name = name.toLowerCase();

            for (idx = 0, length = data.length; idx < length; idx++) {
                if (data[idx].get(typeField) === "f" &&
                    data[idx].get(nameField).toLowerCase() === name) {

                    result = data[idx];
                    break;
                }
            }
            return result;
        },

        _createFile: function(fileName) {
            var that = this,
                idx,
                length,
                index = 0,
                model = {},
                typeField = TYPEFIELD,
                view = that.dataSource.view(),
                file = that._findFile(fileName);

            if (file && !that._showMessage(kendo.format(that.options.messages.overwriteFile, fileName), "confirm")) {
                return null;
            }

            if (file) {
                return file;
            }

            for (idx = 0, length = view.length; idx < length; idx++) {
                if (view[idx].get(typeField) === "f") {
                    index = idx;
                    break;
                }
            }

            model[typeField] = "f";
            model[NAMEFIELD] = fileName;
            model[SIZEFIELD] = 0;

            return that.dataSource.insert(++index, model);
        },

        createDirectory: function() {
            var that = this,
                idx,
                length,
                lastDirectoryIdx = 0,
                typeField = TYPEFIELD,
                nameField = NAMEFIELD,
                view = that.dataSource.data(),
                name = that._nameDirectory(),
                model = new that.dataSource.reader.model();

            for (idx = 0, length = view.length; idx < length; idx++) {
                if (view[idx].get(typeField) === "d") {
                    lastDirectoryIdx = idx;
                }
            }

            model.set(typeField, "d");
            model.set(nameField, name);

            that.listView.one("dataBound", function() {
                var selected = that.listView.items()
                    .filter("[" + kendo.attr("uid") + "=" + model.uid + "]"),
                    input = selected.find("input");

                if (selected.length) {
                    this.edit(selected);
                }

                this.element.scrollTop(selected.attr("offsetTop") - this.element[0].offsetHeight);

                setTimeout(function() {
                    input.select();
                });
            })
            .one("save", function(e) {
                var value = e.model.get(nameField);

                if (!value) {
                    e.model.set(nameField, name);
                } else {
                    e.model.set(nameField, that._nameExists(value, model.uid) ? that._nameDirectory() : value);
                }
            });

            that.dataSource.insert(++lastDirectoryIdx, model);
        },

        _directoryKeyDown: function(e) {
            if (e.keyCode == 13) {
                e.currentTarget.blur();
            }
        },

        _directoryBlur: function() {
            this.listView.save();
        },

        _nameExists: function(name, uid) {
            var data = this.dataSource.data(),
                typeField = TYPEFIELD,
                nameField = NAMEFIELD,
                idx,
                length;

            for (idx = 0, length = data.length; idx < length; idx++) {
                if (data[idx].get(typeField) === "d" &&
                    data[idx].get(nameField).toLowerCase() === name.toLowerCase() &&
                    data[idx].uid !== uid) {
                    return true;
                }
            }
            return false;
        },

        _nameDirectory: function() {
            var name = "New folder",
                data = this.dataSource.data(),
                directoryNames = [],
                typeField = TYPEFIELD,
                nameField = NAMEFIELD,
                candidate,
                idx,
                length;

            for (idx = 0, length = data.length; idx < length; idx++) {
                if (data[idx].get(typeField) === "d" && data[idx].get(nameField).toLowerCase().indexOf(name.toLowerCase()) > -1) {
                    directoryNames.push(data[idx].get(nameField));
                }
            }

            if ($.inArray(name, directoryNames) > -1) {
                idx = 2;

                do {
                    candidate = name + " (" + idx + ")";
                    idx++;
                } while ($.inArray(candidate, directoryNames) > -1);

                name = candidate;
            }

            return name;
        },

        orderBy: function(field) {
            this.dataSource.sort([
                { field: TYPEFIELD, dir: "asc" },
                { field: field, dir: "asc" }
            ]);
        },

        search: function(name) {
            this.dataSource.filter({
                field: NAMEFIELD,
                operator: "contains",
                value: name
            });
        },

        _content: function() {
            var that = this;

            that.list = $('<ul class="k-reset k-floats k-tiles" />')
                .appendTo(that.element)
                .on("scroll" + NS, proxy(that._scroll, that))
                .on("dblclick" + NS, "li", proxy(that._dblClick, that));

            that.listView = new kendo.ui.ListView(that.list, {
                dataSource: that.dataSource,
                template: that._itemTmpl(),
                editTemplate: that._editTmpl(),
                selectable: true,
                autoBind: false,
                dataBinding: function(e) {
                    that.toolbar.find(".k-delete").parent().addClass("k-state-disabled");

                    if (e.action === "remove" || e.action === "sync") {
                        e.preventDefault();
                    }
                },
                dataBound: function() {
                    if (that.dataSource.view().length) {
                        that._tiles = this.items().filter("[" + kendo.attr("type") + "=f]");
                        that._scroll();
                    } else {
                        this.wrapper.append(EMPTYTILE({ text: that.options.messages.emptyFolder }));
                    }
                },
                change: proxy(that._listViewChange, that)
            });
        },

        _dblClick: function(e) {
            var that = this,
                li = $(e.currentTarget);

            if (li.filter("[" + kendo.attr("type") + "=d]").length) {
                var folder = that.dataSource.getByUid(li.attr(kendo.attr("uid")));
                if (folder) {
                    that.path(concatPaths(that.path(), folder.get(NAMEFIELD)));
                    that.breadcrumbs.value(that.path());
                }
            } else if (li.filter("[" + kendo.attr("type") + "=f]").length) {
                that.trigger(APPLY);
            }
        },

        _listViewChange: function() {
            var selected = this._selectedItem();

            if (selected) {
                this.toolbar.find(".k-delete").parent().removeClass("k-state-disabled");

                if (selected.get(TYPEFIELD) === "f") {
                    this.trigger(CHANGE);
                }
            }
        },

        _dataSource: function() {
            var that = this,
                options = that.options,
                transport = options.transport,
                typeSortOrder = extend({}, DEFAULTSORTORDER),
                nameSortOrder = { field: NAMEFIELD, dir: "asc" },
                schema,
                dataSource = {
                    type: transport.type || "imagebrowser",
                    sort: [typeSortOrder, nameSortOrder]
                };

            if (isPlainObject(transport)) {
                transport.path = proxy(that.path, that);
                dataSource.transport = transport;
            }

            if (isPlainObject(options.schema)) {
                dataSource.schema = options.schema;
            } else if (transport.type && isPlainObject(kendo.data.schemas[transport.type])) {
                schema = kendo.data.schemas[transport.type];
            }

            if (that.dataSource && that._errorHandler) {
                that.dataSource.unbind(ERROR, that._errorHandler);
            } else {
                that._errorHandler = proxy(that._error, that);
            }

            that.dataSource = kendo.data.DataSource.create(dataSource)
                .bind(ERROR, that._errorHandler);
        },

        _navigation: function() {
            var that = this,
                navigation = $('<div class="k-floatwrap"><input/><input/></div>')
                    .appendTo(this.element);

            that.breadcrumbs = navigation.find("input:first")
                    .kendoBreadcrumbs({
                        value: that.options.path,
                        change: function() {
                            that.path(this.value());
                        }
                    }).data("kendoBreadcrumbs");

            that.searchBox = navigation.parent().find("input:last")
                    .kendoSearchBox({
                        label: that.options.messages.search,
                        change: function() {
                            that.search(this.value());
                        }
                    }).data("kendoSearchBox");
        },

        _error: function(e) {
            var that = this,
                status;

            if (!that.trigger(ERROR, e)) {
                status = e.xhr.status;

                if (e.status == 'error') {
                    if (status == '404') {
                        that._showMessage(that.options.messages.directoryNotFound);
                    } else if (status != '0') {
                        that._showMessage('Error! The requested URL returned ' + status + ' - ' + e.xhr.statusText);
                    }
                } else if (status == 'timeout') {
                    that._showMessage('Error! Server timeout.');
                }
            }
        },

        _showMessage: function(message, type) {
            return window[type || "alert"](message);
        },

        refresh: function() {
            var that = this;
            that._navigation();
            that._toolbar();
            that._content();
        },

        _loadImage: function(li) {
            var that = this,
                element = $(li),
                dataItem = that.dataSource.getByUid(element.attr(kendo.attr("uid"))),
                name = dataItem.get(NAMEFIELD),
                thumbnailUrl = that.options.transport.thumbnailUrl,
                img = $("<img />", { alt: name }),
                urlJoin = "?";

            img.hide()
               .on("load" + NS, function() {
                   $(this).prev().remove().end().addClass("k-image").fadeIn();
               });

            element.find(".k-loading").after(img);

            if (isFunction(thumbnailUrl)) {
                thumbnailUrl = thumbnailUrl(that.path(), encodeURIComponent(name));
            } else {
                if (thumbnailUrl.indexOf("?") >= 0) {
                    urlJoin = "&";
                }

                thumbnailUrl = thumbnailUrl + urlJoin + "path=" + that.path() + encodeURIComponent(name);
            }

            // IE8 will trigger the load event immediately when the src is assigned
            // if the image is loaded from the cache
            img.attr("src", thumbnailUrl);

            li.loaded = true;
        },

        _scroll: function() {
            var that = this;
            if (that.options.transport && that.options.transport.thumbnailUrl) {
                clearTimeout(that._timeout);

                that._timeout = setTimeout(function() {
                    var height = that.list.outerHeight(),
                        viewTop = that.list.scrollTop(),
                        viewBottom = viewTop + height;

                    that._tiles.each(function() {
                        var top = offsetTop(this),
                            bottom = top + this.offsetHeight;

                        if ((top >= viewTop && top < viewBottom) || (bottom >= viewTop && bottom < viewBottom)) {
                            that._loadImage(this);
                        }

                        if (top > viewBottom) {
                            return false;
                        }
                    });

                    that._tiles = that._tiles.filter(function() {
                        return !this.loaded;
                    });

                }, 250);
            }
        },

        _editTmpl: function() {
            var html = '<li class="k-tile k-state-selected" ' + kendo.attr("uid") + '="#=uid#" ';

            html += kendo.attr("type") + '="${' + TYPEFIELD + '}">';
            html += '#if(' + TYPEFIELD + ' == "d") { #';
            html += '<div class="k-thumb"><span class="k-icon k-folder"></span></div>';
            html += "#}else{#";
            html += '<div class="k-thumb"><span class="k-icon k-loading"></span></div>';
            html += "#}#";
            html += '#if(' + TYPEFIELD + ' == "d") { #';
            html += '<input class="k-input" ' + kendo.attr("bind") + '="value:' + NAMEFIELD + '"/>';
            html += "#}#";
            html += '</li>';

            return proxy(kendo.template(html), { sizeFormatter: sizeFormatter } );
        },

        _itemTmpl: function() {
            var that = this,
                html = '<li class="k-tile" ' + kendo.attr("uid") + '="#=uid#" ';

            html += kendo.attr("type") + '="${' + TYPEFIELD + '}">';
            html += '#if(' + TYPEFIELD + ' == "d") { #';
            html += '<div class="k-thumb"><span class="k-icon k-folder"></span></div>';
            html += "#}else{#";
            if (that.options.transport && that.options.transport.thumbnailUrl) {
                html += '<div class="k-thumb"><span class="k-icon k-loading"></span></div>';
            } else {
                html += '<div class="k-thumb"><span class="k-icon k-file"></span></div>';
            }
            html += "#}#";
            html += '<strong>${' + NAMEFIELD + '}</strong>';
            html += '#if(' + TYPEFIELD + ' == "f") { # <span class="k-filesize">${this.sizeFormatter(' + SIZEFIELD + ')}</span> #}#';
            html += '</li>';

            return proxy(kendo.template(html), { sizeFormatter: sizeFormatter } );
        },

        path: function(value) {
            var that = this,
                path = that._path || "";

            if (value !== undefined) {
                that._path = value.replace(trimSlashesRegExp, "") + "/";
                that.dataSource.read({ path: that._path });
                return;
            }

            if (path) {
                path = path.replace(trimSlashesRegExp, "");
            }

            return path === "/" || path === "" ? "" : (path + "/");
        }
    });

    var SearchBox = Widget.extend({
        init: function(element, options) {
            var that = this;

            options = options || {};

            Widget.fn.init.call(that, element, options);

            if (placeholderSupported) {
                that.element.attr("placeholder", that.options.label);
            }

            that._wrapper();

            that.element
                .on("keydown" + SEARCHBOXNS, proxy(that._keydown, that))
                .on("change" + SEARCHBOXNS, proxy(that._updateValue, that));

            that.wrapper
                .on(CLICK + SEARCHBOXNS, "a", proxy(that._click, that));

            if (!placeholderSupported) {
                that.element.on("focus" + SEARCHBOXNS, proxy(that._focus, that))
                    .on("blur" + SEARCHBOXNS, proxy(that._blur, that));
            }
        },

        options: {
            name: "SearchBox",
            label: "Search",
            value: ""
        },

        events: [ CHANGE ],

        destroy: function() {
            var that = this;

            that.wrapper
                .add(that.element)
                .add(that.label)
                .off(SEARCHBOXNS);

            Widget.fn.destroy.call(that);
        },

        _keydown: function(e) {
            if (e.keyCode === 13) {
                this._updateValue();
            }
        },

        _click: function(e) {
            e.preventDefault();
            this._updateValue();
        },

        _updateValue: function() {
            var that = this,
                value = that.element.val();

            if (value !== that.value()) {
                that.value(value);

                that.trigger(CHANGE);
            }
        },

        _blur: function() {
            this._updateValue();
            this._toggleLabel();
        },

        _toggleLabel: function() {
            if (!placeholderSupported) {
                this.label.toggle(!this.element.val());
            }
        },

        _focus: function() {
            this.label.hide();
        },

        _wrapper: function() {
            var element = this.element,
                wrapper = element.parents(".k-search-wrap");

            element[0].style.width = "";
            element.addClass("k-input");

            if (!wrapper.length) {
                wrapper = element.wrap($('<div class="k-widget k-search-wrap k-textbox"/>')).parent();
                if (!placeholderSupported) {
                    $('<label style="display:block">' + this.options.label + '</label>').insertBefore(element);
                }
                $('<a href="#" class="k-icon k-i-search k-search"/>').appendTo(wrapper);
            }

            this.wrapper = wrapper;
            this.label = wrapper.find(">label");
        },

        value: function(value) {
            var that = this;

            if (value !== undefined) {
                that.options.value = value;
                that.element.val(value);
                that._toggleLabel();
                return;
            }
            return that.options.value;
        }
    });

    var Breadcrumbs = Widget.extend({
        init: function(element, options) {
            var that = this;

            options = options || {};

            Widget.fn.init.call(that, element, options);

            that._wrapper();

            that.wrapper
                .on("focus" + BREADCRUBMSNS, "input", proxy(that._focus, that))
                .on("blur" + BREADCRUBMSNS, "input", proxy(that._blur, that))
                .on("keydown" + BREADCRUBMSNS, "input", proxy(that._keydown, that))
                .on(CLICK + BREADCRUBMSNS, "a.k-i-arrow-n:first", proxy(that._rootClick, that))
                .on(CLICK + BREADCRUBMSNS, "a:not(.k-i-arrow-n)", proxy(that._click, that));

            that.value(that.options.value);
        },

        options: {
            name: "Breadcrumbs",
            gap: 50
        },

        events: [ CHANGE ],

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.wrapper
                .add(that.wrapper.find("input"))
                .add(that.wrapper.find("a"))
                .off(BREADCRUBMSNS);
        },

        _update: function(val) {
            val = (val || "").charAt(0) === "/" ? val : ("/" + (val || ""));

            if (val !== this.value()) {
                this.value(val);
                this.trigger(CHANGE);
            }
        },

        _click: function(e) {
            e.preventDefault();
            this._update(this._path($(e.target).prevAll("a:not(.k-i-arrow-n)").andSelf()));
        },

        _rootClick: function(e) {
            e.preventDefault();
            this._update("");
        },

        _focus: function() {
            var that = this,
                element = that.element;

            that.overlay.hide();
            that.element.val(that.value());

            setTimeout(function() {
               element.select();
            });
        },

        _blur: function() {
            if (this.overlay.is(":visible")) {
                return;
            }

            var that = this,
                element = that.element,
                val = element.val().replace(/\/{2,}/g, "/");

            that.overlay.show();
            element.val("");
            that._update(val);
        },

        _keydown: function(e) {
            var that = this;
            if (e.keyCode === 13) {
                that._blur();

                setTimeout(function() {
                    that.overlay.find("a:first").focus();
                });
            }
        },

        _wrapper: function() {
            var element = this.element,
                wrapper = element.parents(".k-breadcrumbs"),
                overlay;

            element[0].style.width = "";
            element.addClass("k-input");

            if (!wrapper.length) {
                wrapper = element.wrap($('<div class="k-widget k-breadcrumbs k-textbox"/>')).parent();
            }

            overlay = wrapper.find(".k-breadcrumbs-wrap");
            if (!overlay.length) {
                overlay = $('<div class="k-breadcrumbs-wrap"/>').appendTo(wrapper);
            }
            this.wrapper = wrapper;
            this.overlay = overlay;
        },

        refresh: function() {
            var html = "",
                value = this.value(),
                segments,
                segment,
                idx,
                length;

            if (value === undefined || !value.match(/^\//)) {
                value = "/" + (value || "");
            }

            segments = value.split("/");

            for (idx = 0, length = segments.length; idx < length; idx++) {
                segment = segments[idx];
                if (segment) {
                    if (!html) {
                        html += '<a href="#" class="k-icon k-i-arrow-n">root</a>';
                    }
                    html += '<a class="k-link" href="#">' + segments[idx] + '</a>';
                    html += '<span class="k-icon k-i-arrow-e">&gt;</span>';
                }
            }
            this.overlay.empty().append($(html));

            this._adjustSectionWidth();
        },

        _adjustSectionWidth: function() {
            var that = this,
                wrapper = that.wrapper,
                width = wrapper.width() - that.options.gap,
                links = that.overlay.find("a"),
                a;

            links.each(function(index) {
                a = $(this);

                if (a.parent().width() > width) {
                    if (index == links.length - 1) {
                        a.width(width);
                    } else {
                        a.prev().andSelf().hide();
                    }
                }
            });
        },

        value: function(val) {
            if (val !== undefined) {
                this._value = val.replace(/\/{2,}/g, "/");
                this.refresh();
                return;
            }
            return this._value;
        },

        _path: function(trail) {
            return "/" + $.map(trail, function(b) {
                return $(b).text();
            }).join("/");
        }
    });

    kendo.ui.plugin(ImageBrowser);
    kendo.ui.plugin(Breadcrumbs);
    kendo.ui.plugin(SearchBox);
})(window.kendo.jQuery);

kendo_module({
    id: "editor",
    name: "Editor",
    category: "web",
    description: "Rich text editor component",
    depends: [ "combobox", "dropdownlist", "window", "colorpicker" ],
    features: [ {
        id: "editor-imagebrowser",
        name: "Image Browser",
        description: "Support for uploading and inserting images",
        depends: [ "imagebrowser" ]
    } ]
});

(function($,undefined) {

    // Imports ================================================================
    var kendo = window.kendo,
        Class = kendo.Class,
        Widget = kendo.ui.Widget,
        os = kendo.support.mobileOS,
        browser = kendo.support.browser,
        extend = $.extend,
        proxy = $.proxy,
        deepExtend = kendo.deepExtend,
        NS = ".kendoEditor",
        keys = kendo.keys;

    // options can be: template (as string), cssClass, title, defaultValue
    var ToolTemplate = Class.extend({
        init: function(options) {
            this.options = options;
        },

        getHtml: function() {
            var options = this.options;
            return kendo.template(options.template, {useWithBlock:false})(options);
        }
    });

    var EditorUtils = {
        editorWrapperTemplate:
            '<table cellspacing="4" cellpadding="0" class="k-widget k-editor k-header" role="presentation"><tbody>' +
                '<tr role="presentation"><td class="k-editor-toolbar-wrap k-secondary" role="presentation"><ul class="k-editor-toolbar" role="toolbar" /></td></tr>' +
                '<tr><td class="k-editable-area" /></tr>' +
            '</tbody></table>',

        buttonTemplate:
            '<a href="" role="button" class="k-tool-icon #= data.cssClass #"' +
            '#= data.popup ? " data-popup" : "" #' +
            ' unselectable="on" title="#= data.title #">#= data.title #</a>',

        colorPickerTemplate:
            '<div class="k-colorpicker #= data.cssClass #" />',

        comboBoxTemplate:
            '<select title="#= data.title #" class="#= data.cssClass #" />',

        dropDownListTemplate:
            '<select title="#= data.title #" class="#= data.cssClass #" />',

        separatorTemplate:
            '<span class="k-separator" />',

        formatByName: function(name, format) {
            for (var i = 0; i < format.length; i++) {
                if ($.inArray(name, format[i].tags) >= 0) {
                    return format[i];
                }
            }
        },

        registerTool: function(toolName, tool) {
            var toolOptions = tool.options;

            if (toolOptions && toolOptions.template) {
                toolOptions.template.options.cssClass = "k-" + toolName;
            }

            if (!tool.name) {
                tool.options.name = toolName;
                tool.name = toolName.toLowerCase();
            }

            Editor.defaultTools[toolName] = tool;
        },

        registerFormat: function(formatName, format) {
            Editor.fn.options.formats[formatName] = format;
        }
    };

    var messages = {
        bold: "Bold",
        italic: "Italic",
        underline: "Underline",
        strikethrough: "Strikethrough",
        superscript: "Superscript",
        subscript: "Subscript",
        justifyCenter: "Center text",
        justifyLeft: "Align text left",
        justifyRight: "Align text right",
        justifyFull: "Justify",
        insertUnorderedList: "Insert unordered list",
        insertOrderedList: "Insert ordered list",
        indent: "Indent",
        outdent: "Outdent",
        createLink: "Insert hyperlink",
        unlink: "Remove hyperlink",
        insertImage: "Insert image",
        insertHtml: "Insert HTML",
        viewHtml: "View HTML",
        fontName: "Select font family",
        fontNameInherit: "(inherited font)",
        fontSize: "Select font size",
        fontSizeInherit: "(inherited size)",
        formatBlock: "Format",
        formatting: "Format",
        foreColor: "Color",
        backColor: "Background color",
        style: "Styles",
        emptyFolder: "Empty Folder",
        uploadFile: "Upload",
        orderBy: "Arrange by:",
        orderBySize: "Size",
        orderByName: "Name",
        invalidFileType: "The selected file \"{0}\" is not valid. Supported file types are {1}.",
        deleteFile: 'Are you sure you want to delete "{0}"?',
        overwriteFile: 'A file with name "{0}" already exists in the current directory. Do you want to overwrite it?',
        directoryNotFound: "A directory with this name was not found.",
        imageWebAddress: "Web address",
        imageAltText: "Alternate text",
        linkWebAddress: "Web address",
        linkText: "Text",
        linkToolTip: "ToolTip",
        linkOpenInNewWindow: "Open link in new window",
        dialogUpdate: "Update",
        dialogInsert: "Insert",
        dialogButtonSeparator: "or",
        dialogCancel: "Cancel",
        createTable: "Create table",
        addColumnLeft: "Add column on the left",
        addColumnRight: "Add column on the right",
        addRowAbove: "Add row above",
        addRowBelow: "Add row below",
        deleteRow: "Delete row",
        deleteColumn: "Delete column"
    };

    var supportedBrowser = !os || (os.ios && os.flatVersion >= 500) || (!os.ios && typeof(document.documentElement.contentEditable) != 'undefined');

    var toolGroups = {
        basic: [ "bold", "italic", "underline" ],
        alignment: [ "justifyLeft", "justifyCenter", "justifyRight" ],
        lists: [ "insertUnorderedList", "insertOrderedList" ],
        indenting: [ "indent", "outdent" ],
        links: [ "createLink", "unlink" ],
        tables: [ "createTable", "addColumnLeft", "addColumnRight", "addRowAbove", "addRowBelow", "deleteRow", "deleteColumn" ]
    };

    var Editor = Widget.extend({
        init: function (element, options) {
            var that = this,
                value,
                editorNS = kendo.ui.editor,
                toolbarContainer,
                toolbarOptions,
                type = editorNS.Dom.name(element);

            /* suppress initialization in mobile webkit devices (w/o proper contenteditable support) */
            if (!supportedBrowser) {
                return;
            }

            Widget.fn.init.call(that, element, options);

            that.options = deepExtend({}, that.options, options);

            element = that.element;

            element.closest("form").on("submit" + NS, function () {
                that.update();
            });

            toolbarOptions = extend({}, that.options);
            toolbarOptions.editor = that;

            if (type == "textarea") {
                that._wrapTextarea();

                toolbarContainer = that.wrapper.find(".k-editor-toolbar");

                if (element[0].id) {
                    toolbarContainer.attr("aria-controls", element[0].id);
                }
            } else {
                that.element.addClass("k-widget k-editor k-editor-inline");

                toolbarOptions.popup = true;

                toolbarContainer = $('<ul class="k-editor-toolbar k-secondary" role="toolbar" />').insertBefore(element);
            }

            that.toolbar = new editorNS.Toolbar(toolbarContainer[0], toolbarOptions);

            that.toolbar.bindTo(that);

            that._initializeContentElement(that);

            that.keyboard = new editorNS.Keyboard([
                new editorNS.TypingHandler(that),
                new editorNS.SystemHandler(that)
            ]);

            that.clipboard = new editorNS.Clipboard(this);

            that.undoRedoStack = new editorNS.UndoRedoStack();

            if (options && options.value) {
                value = options.value;
            } else if (that.textarea) {
                // indented HTML introduces problematic ranges in IE
                value = element.val().replace(/[\r\n\v\f\t ]+/ig, " ");
            } else {
                value = element[0].innerHTML;
            }

            that.value(value);

            $(document)
                .on("mousedown", proxy(that._endTyping, that))
                .on("mouseup", proxy(that._mouseup, that));

            kendo.notify(that);
        },

        _endTyping: function() {
            var keyboard = this.keyboard;

            try {
                if (keyboard.isTypingInProgress()) {
                    keyboard.endTyping(true);

                    this.saveSelection();
                }
            } catch (e) { }
        },

        _selectionChange: function() {
            this._selectionStarted = false;
            this.saveSelection();
            this.trigger("select", {});
        },

        _wrapTextarea: function() {
            var that = this,
                textarea = that.element,
                w = textarea[0].style.width,
                h = textarea[0].style.height,
                template = EditorUtils.editorWrapperTemplate,
                editorWrap = $(template).insertBefore(textarea).width(w).height(h),
                editArea = editorWrap.find(".k-editable-area");

            textarea.attr("autocomplete", "off")
                .appendTo(editArea).addClass("k-content k-raw-content").css("display", "none");

            that.textarea = textarea;
            that.wrapper = editorWrap;
        },

        _createContentElement: function(stylesheets) {
            var editor = this,
                iframe, wnd, doc,
                textarea = editor.textarea,
                rtlStyle = kendo.support.isRtl(textarea) ? "direction:rtl;" : "";

            textarea.hide();
            iframe = $("<iframe />", { src: 'javascript:""', frameBorder: "0" })
                            .css("display", "")
                            .addClass("k-content")
                            .insertBefore(textarea)[0];

            wnd = iframe.contentWindow || iframe;
            doc = wnd.document || iframe.contentDocument;

            $(iframe).one("load", function() {
                var styleTools = editor.toolbar.items().filter(".k-decorated");
                styleTools.kendoSelectBox("decorate", doc);
            });

            doc.open();
            doc.write(
                    "<!DOCTYPE html><html><head>" +
                    "<meta charset='utf-8' />" +
                    "<style>" +
                        "html,body{padding:0;margin:0;background:#fff;height:100%;min-height:100%;}" +
                        "body{font-size:12px;font-family:Verdana,Geneva,sans-serif;padding-top:1px;margin-top:-1px;" +
                        "word-wrap: break-word;-webkit-nbsp-mode: space;-webkit-line-break: after-white-space;" +
                        rtlStyle +
                        "}" +
                        "h1{font-size:2em;margin:.67em 0}h2{font-size:1.5em}h3{font-size:1.16em}h4{font-size:1em}h5{font-size:.83em}h6{font-size:.7em}" +
                        "p{margin:0 0 1em;padding:0 .2em}.k-marker{display:none;}.k-paste-container,.Apple-style-span{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}" +
                        "ul,ol{padding-left:2.5em}" +
                        "a{color:#00a}" +
                        "code{font-size:1.23em}" +
                        ".k-table{width:100%;border-spacing:0;margin: 0 0 1em;}" +
                        ".k-table td{min-width:1px;padding:.2em .3em;}" +
                        ".k-table,.k-table td{outline:0;border: 1px dotted #ccc;}" +
                        ".k-table p{margin:0;padding:0;}" +
                    "</style>" +
                    "<script>(function(d,c){d[c]('header'),d[c]('article'),d[c]('nav'),d[c]('section'),d[c]('footer');})(document, 'createElement');</script>" +
                    $.map(stylesheets, function(href){
                        return "<link rel='stylesheet' href='" + href + "'>";
                    }).join("") +
                    "</head><body autocorrect='off' contenteditable='true'></body></html>"
                );

            doc.close();

            return wnd;
        },

        _initializeContentElement: function() {
            var editor = this;
            var doc;
            var blurTrigger;

            if (editor.textarea) {
                editor.window = editor._createContentElement(editor.options.stylesheets);
                doc = editor.document = editor.window.contentDocument || editor.window.document;
                editor.body = doc.body;

                blurTrigger = editor.window;

                $(doc).on("mouseup" + NS, proxy(editor._mouseup, editor));
            } else {
                editor.window = window;
                doc = editor.document = document;
                editor.body = editor.element[0];

                blurTrigger = editor.body;

                var styleTools = editor.toolbar.items().filter(".k-decorated");
                styleTools.kendoSelectBox("decorate", doc);
            }

            $(blurTrigger)
                .on("blur" + NS, function () {
                    var old = editor.textarea ? editor.textarea.val() : editor._oldValue;
                    var value = editor.options.encoded ? editor.encodedValue() : editor.value();

                    editor.update();

                    if (value != old) {
                        editor.trigger("change");
                    }
                });

            try {
                doc.execCommand("enableInlineTableEditing", null, false);
            } catch(e) { }

            if (kendo.support.touch) {
                $(doc).on("selectionchange" + NS, function() {
                    editor._selectionChange();
                });
            }

            $(editor.body)
                .on("keydown" + NS, function (e) {
                    var range;

                    if (e.keyCode === keys.F10) {
                        // Handling with timeout to avoid the default IE menu
                        setTimeout(proxy(editor.toolbar.focus, editor.toolbar), 100);

                        e.preventDefault();
                        return;
                    } else if (e.keyCode === keys.BACKSPACE) {
                        range = editor.getRange();

                        var ancestor,
                            emptyParagraphContent = browser.msie ? '' : '<br _moz_dirty="" />',
                            dom = kendo.ui.editor.Dom;

                        range.deleteContents();

                        ancestor = range.commonAncestorContainer;

                        if (dom.name(ancestor) === "p" && ancestor.innerHTML === "") {
                            ancestor.innerHTML = emptyParagraphContent;
                            range.setStart(ancestor, 0);
                            range.collapse(true);
                            editor.selectRange(range);
                        }
                    } else if (e.keyCode == keys.LEFT || e.keyCode == keys.RIGHT) {
                        // skip bom nodes when navigating with arrows
                        range = editor.getRange();
                        var left = e.keyCode == keys.LEFT;
                        var container = range[left ? "startContainer" : "endContainer"];
                        var offset = range[left ? "startOffset" : "endOffset"];
                        var direction = left ? -1 : 1;

                        if (left) {
                            offset -= 1;
                        }

                        if (offset + direction > 0 && container.nodeType == 3 && container.nodeValue[offset] == "\ufeff") {
                            range.setStart(container, offset + direction);
                            range.collapse(true);
                            editor.selectRange(range);
                        }
                    }

                    var toolName = editor.keyboard.toolFromShortcut(editor.toolbar.tools, e);

                    if (toolName) {
                        e.preventDefault();
                        if (!/undo|redo/.test(toolName)) {
                            editor.keyboard.endTyping(true);
                        }
                        editor.trigger("keydown", e);
                        editor.exec(toolName);
                        return false;
                    }

                    editor.keyboard.clearTimeout();

                    editor.keyboard.keydown(e);
                })
                .on("keyup" + NS, function (e) {
                    var selectionCodes = [8, 9, 33, 34, 35, 36, 37, 38, 39, 40, 40, 45, 46];

                    if ($.inArray(e.keyCode, selectionCodes) > -1 || (e.keyCode == 65 && e.ctrlKey && !e.altKey && !e.shiftKey)) {
                        editor._selectionChange();
                    }

                    editor.keyboard.keyup(e);
                })
                .on("mousedown" + NS, function(e) {
                    editor._selectionStarted = true;

                    var target = $(e.target);

                    if (!browser.gecko && e.which == 2 && target.is("a[href]")) {
                        window.open(target.attr("href"), "_new");
                    }
                })
                .on("click" + NS, function(e) {
                    var dom = kendo.ui.editor.Dom, range;

                    if (dom.name(e.target) === "img") {
                        range = editor.createRange();
                        range.selectNode(e.target);
                        editor.selectRange(range);
                    }
                })
                .on("cut" + NS + " paste" + NS, function (e) {
                    editor.clipboard["on" + e.type](e);
                })
                .on("focusin" + NS, function() {
                    $(this).addClass("k-state-active");
                    editor.toolbar.show();
                })
                .on("focusout" + NS, function() {
                    setTimeout(function() {
                        var active = kendo._activeElement();
                        var body = editor.body;
                        var toolbar = editor.toolbar;

                        if (active != body && !$.contains(body, active) && !toolbar.focused()) {
                            $(body).removeClass("k-state-active");
                            toolbar.hide();
                        }
                    }, 10);
                });
        },

        _mouseup: function() {
            var that = this;

            if (that._selectionStarted) {
                setTimeout(function() {
                    that._selectionChange();
                }, 1);
            }
        },


        refresh: function() {
            var that = this;

            // preserve updated value before re-initializing
            // don't use update() to prevent the editor from encoding the content too early
            that.textarea.val(that.value());
            that.wrapper.find("iframe").remove();
            that._initializeContentElement(that);
            that.value(that.textarea.val());
        },

        events: [
            "select",
            "change",
            "execute",
            "error",
            "paste",
            "keydown",
            "keyup"
        ],

        options: {
            name: "Editor",
            messages: messages,
            formats: {},
            encoded: true,
            stylesheets: [],
            dialogOptions: {
                modal: true, resizable: false, draggable: true,
                animation: false
            },
            fontName: [
                { text: "Arial", value: "Arial,Helvetica,sans-serif" },
                { text: "Courier New", value: "'Courier New',Courier,monospace" },
                { text: "Georgia", value: "Georgia,serif" },
                { text: "Impact", value: "Impact,Charcoal,sans-serif" },
                { text: "Lucida Console", value: "'Lucida Console',Monaco,monospace" },
                { text: "Tahoma", value: "Tahoma,Geneva,sans-serif" },
                { text: "Times New Roman", value: "'Times New Roman',Times,serif" },
                { text: "Trebuchet MS", value: "'Trebuchet MS',Helvetica,sans-serif" },
                { text: "Verdana", value: "Verdana,Geneva,sans-serif" }
            ],
            fontSize: [
                { text: "1 (8pt)",  value: "xx-small" },
                { text: "2 (10pt)", value: "x-small" },
                { text: "3 (12pt)", value: "small" },
                { text: "4 (14pt)", value: "medium" },
                { text: "5 (18pt)", value: "large" },
                { text: "6 (24pt)", value: "x-large" },
                { text: "7 (36pt)", value: "xx-large" }
            ],
            formatBlock: [
                { text: "Paragraph", value: "p" },
                { text: "Quotation", value: "blockquote" },
                { text: "Heading 1", value: "h1" },
                { text: "Heading 2", value: "h2" },
                { text: "Heading 3", value: "h3" },
                { text: "Heading 4", value: "h4" },
                { text: "Heading 5", value: "h5" },
                { text: "Heading 6", value: "h6" }
            ],
            tools: [].concat.call(
                ["formatting"],
                toolGroups.basic,
                toolGroups.alignment,
                toolGroups.lists,
                toolGroups.indenting,
                toolGroups.links,
                ["insertImage"],
                toolGroups.tables
            )
        },

        destroy: function() {
            var that = this;
            Widget.fn.destroy.call(that);

            $(that.window)
                .add(that.document)
                .add(that.body)
                .add(that.wrapper)
                .add(that.element.closest("form"))
                .off(NS);

            $(document).off("mousedown", proxy(that._endTyping, that))
                       .off("mouseup", proxy(that._mouseup, that));

            kendo.destroy(that.wrapper);
        },

        value: function (html) {
            var body = this.body,
                editorNS = kendo.ui.editor,
                dom = editorNS.Dom,
                currentHtml = editorNS.Serializer.domToXhtml(body);

            if (html === undefined) {
                return currentHtml;
            }

            if (html == currentHtml) {
                return;
            }

            var onerrorRe = /onerror\s*=\s*(?:'|")?([^'">\s]*)(?:'|")?/i;

            // handle null value passed as a parameter
            html = (html || "")
                // Some browsers do not allow setting CDATA sections through innerHTML so we encode them
                .replace(/<!\[CDATA\[(.*)?\]\]>/g, "<!--[CDATA[$1]]-->")
                // Encode script tags to avoid execution and lost content (IE)
                .replace(/<script([^>]*)>(.*)?<\/script>/ig, "<telerik:script $1>$2<\/telerik:script>")
                .replace(/<img([^>]*)>/ig, function(match) {
                    return match.replace(onerrorRe, "");
                })
                // <img>\s+\w+ creates invalid nodes after cut in IE
                .replace(/(<\/?img[^>]*>)[\r\n\v\f\t ]+/ig, "$1")
                // Add <br/>s to empty paragraphs in mozilla/chrome, to make them focusable
                .replace(/<p([^>]*)>(\s*)?<\/p>/ig, '<p$1>' + editorNS.emptyElementContent + '<\/p>');

            if (browser.msie && browser.version < 9) {
                // Internet Explorer removes comments from the beginning of the html
                html = "<br/>" + html;

                var originalSrc = "originalsrc",
                    originalHref = "originalhref";

                // IE < 8 makes href and src attributes absolute
                html = html.replace(/href\s*=\s*(?:'|")?([^'">\s]*)(?:'|")?/, originalHref + '="$1"');
                html = html.replace(/src\s*=\s*(?:'|")?([^'">\s]*)(?:'|")?/, originalSrc + '="$1"');

                body.innerHTML = html;
                dom.remove(body.firstChild);

                $(body).find("telerik\\:script,script,link,img,a").each(function () {
                    var node = this;
                    if (node[originalHref]) {
                        node.setAttribute("href", node[originalHref]);
                        node.removeAttribute(originalHref);
                    }
                    if (node[originalSrc]) {
                        node.setAttribute("src", node[originalSrc]);
                        node.removeAttribute(originalSrc);
                    }
                });
            } else {
                body.innerHTML = html;

                if (browser.msie) {
                    // having unicode characters creates denormalized DOM tree in IE9
                    dom.normalize(body);

                    setTimeout(function() {
                        // fix for IE9 OL bug -- https://connect.microsoft.com/IE/feedback/details/657695/ordered-list-numbering-changes-from-correct-to-0-0
                        var ols = body.getElementsByTagName("ol"), i, ol, originalStart;

                        for (i = 0; i < ols.length; i++) {
                            ol = ols[i];
                            originalStart = ol.getAttribute("start");

                            ol.setAttribute("start", 1);

                            if (originalStart) {
                                ol.setAttribute("start", originalStart);
                            } else {
                                ol.removeAttribute(originalStart);
                            }
                        }
                    }, 1);
                }
            }

            // add k-table class to all tables
            $("table", this.body).addClass("k-table");

            this.selectionRestorePoint = null;
            this.update();
        },

        saveSelection: function(range) {
            range = range || this.getRange();
            var container = range.commonAncestorContainer,
                body = this.body;

            if (container == body || $.contains(body, container)) {
                this.selectionRestorePoint = new kendo.ui.editor.RestorePoint(range);
            }
        },

        _focusBody: function() {
            var body = this.body;

            if (kendo._activeElement() != body) {
                body.focus();
            }
        },

        restoreSelection: function() {
            this._focusBody();

            if (this.selectionRestorePoint) {
                this.selectRange(this.selectionRestorePoint.toRange());
            }
        },

        focus: function () {
            this.restoreSelection();
        },

        update: function (value) {
            value = value || this.options.encoded ? this.encodedValue() : this.value();

            if (this.textarea) {
                this.textarea.val(value);
            } else {
                this._oldValue = value;
            }
        },

        encodedValue: function () {
            return kendo.ui.editor.Dom.encode(this.value());
        },

        createRange: function (document) {
            return kendo.ui.editor.RangeUtils.createRange(document || this.document);
        },

        getSelection: function () {
            return kendo.ui.editor.SelectionUtils.selectionFromDocument(this.document);
        },

        selectRange: function(range) {
            this._focusBody();
            var selection = this.getSelection();
            selection.removeAllRanges();
            selection.addRange(range);
            this.saveSelection(range);
        },

        getRange: function () {
            var selection = this.getSelection(),
                range = selection.rangeCount > 0 ? selection.getRangeAt(0) : this.createRange(),
                doc = this.document;

            if (range.startContainer == doc && range.endContainer == doc && !range.startOffset && !range.endOffset) {
                range.setStart(this.body, 0);
                range.collapse(true);
            }

            return range;
        },

        selectedHtml: function() {
            return kendo.ui.editor.Serializer.domToXhtml(this.getRange().cloneContents());
        },

        paste: function (html, options) {
            this.clipboard.paste(html, options);
        },

        exec: function (name, params) {
            var that = this,
                range,
                tool, command = null;

            if (!name) {
                throw new Error("kendoEditor.exec(): `name` parameter cannot be empty");
            }

            name = name.toLowerCase();

            // restore selection
            if (!that.keyboard.isTypingInProgress()) {
                that.restoreSelection();
            }

            tool = that.toolbar.toolById(name);

            if (!tool) {
                // execute non-toolbar tool
                for (var id in Editor.defaultTools) {
                    if (id.toLowerCase() == name) {
                        tool = Editor.defaultTools[id];
                        break;
                    }
                }
            }

            if (tool) {
                range = that.getRange();

                if (tool.command) {
                    command = tool.command(extend({ range: range }, params));
                }

                that.trigger("execute", { name: name, command: command });

                if (/undo|redo/i.test(name)) {
                    that.undoRedoStack[name]();
                } else if (command) {
                    if (!command.managesUndoRedo) {
                        that.undoRedoStack.push(command);
                    }

                    command.editor = that;
                    command.exec();

                    if (command.async) {
                        command.change = proxy(that._selectionChange, that);
                        return;
                    }
                }

                that._selectionChange();
            }
        }
    });

    Editor.defaultTools = {
        undo: { options: { key: "Z", ctrl: true } },
        redo: { options: { key: "Y", ctrl: true } }
    };

    kendo.ui.plugin(Editor);

    var Tool = Class.extend({
        init: function(options) {
            this.options = options;
        },

        initialize: function(ui, options) {
            ui.attr({ unselectable: "on", title: options.title });
        },

        command: function (commandArguments) {
            return new this.options.command(commandArguments);
        },

        update: $.noop
    });

    Tool.exec = function (editor, name, value) {
        editor.exec(name, { value: value });
    };

    var FormatTool = Tool.extend({
        init: function (options) {
            Tool.fn.init.call(this, options);
        },

        command: function (commandArguments) {
            var that = this;
            return new kendo.ui.editor.FormatCommand(extend(commandArguments, {
                    formatter: that.options.formatter
                }));
        },

        update: function(ui, nodes) {
            var isFormatted = this.options.finder.isFormatted(nodes);

            ui.toggleClass("k-state-selected", isFormatted);
            ui.attr("aria-pressed", isFormatted);
        }
    });

    EditorUtils.registerTool("separator", new Tool({ template: new ToolTemplate({template: EditorUtils.separatorTemplate})}));

    // Exports ================================================================

    extend(kendo.ui, {
        editor: {
            ToolTemplate: ToolTemplate,
            EditorUtils: EditorUtils,
            Tool: Tool,
            FormatTool: FormatTool,
            _bomFill: browser.msie && browser.version < 9 ? '\ufeff' : '',
            emptyElementContent: !browser.msie ? '<br _moz_dirty="" />' : browser.version < 9 ? '\ufeff' : ''
        }
    });

})(window.jQuery);
(function($) {

var kendo = window.kendo,
    map = $.map,
    extend = $.extend,
    browser = kendo.support.browser,
    STYLE = "style",
    FLOAT = "float",
    CSSFLOAT = "cssFloat",
    STYLEFLOAT = "styleFloat",
    CLASS = "class",
    KMARKER = "k-marker";

function makeMap(items) {
    var obj = {},
        i, len;

    for (i = 0, len = items.length; i < len; i++) {
        obj[items[i]] = true;
    }
    return obj;
}

var empty = makeMap("area,base,basefont,br,col,frame,hr,img,input,isindex,link,meta,param,embed".split(",")),
    blockElements = "div,p,h1,h2,h3,h4,h5,h6,address,applet,blockquote,button,center,dd,dir,dl,dt,fieldset,form,frameset,hr,iframe,isindex,li,map,menu,noframes,noscript,object,ol,pre,script,table,tbody,td,tfoot,th,thead,tr,ul,header,article,nav,footer,section,aside,main,figure,figcaption".split(","),
    block = makeMap(blockElements),
    inlineElements = "span,em,a,abbr,acronym,applet,b,basefont,bdo,big,br,button,cite,code,del,dfn,font,i,iframe,img,input,ins,kbd,label,map,object,q,s,samp,script,select,small,strike,strong,sub,sup,textarea,tt,u,var,data,time,mark,ruby".split(","),
    inline = makeMap(inlineElements),
    fillAttrs = makeMap("checked,compact,declare,defer,disabled,ismap,multiple,nohref,noresize,noshade,nowrap,readonly,selected".split(","));

var normalize = function (node) {
    if (node.nodeType == 1) {
        node.normalize();
    }
};

if (browser.msie && browser.version >= 8) {
    normalize = function(parent) {
        if (parent.nodeType == 1 && parent.firstChild) {
            var prev = parent.firstChild,
                node = prev;

            while (true) {
                node = node.nextSibling;

                if (!node) {
                    break;
                }

                if (node.nodeType == 3 && prev.nodeType == 3) {
                    node.nodeValue = prev.nodeValue + node.nodeValue;
                    Dom.remove(prev);
                }

                prev = node;
            }
        }
    };
}

var whitespace = /^\s+$/,
    rgb = /rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/i,
    bom = /\ufeff/g,
    persistedScrollTop,
    cssAttributes =
           ("color,padding-left,padding-right,padding-top,padding-bottom," +
            "background-color,background-attachment,background-image,background-position,background-repeat," +
            "border-top-style,border-top-width,border-top-color," +
            "border-bottom-style,border-bottom-width,border-bottom-color," +
            "border-left-style,border-left-width,border-left-color," +
            "border-right-style,border-right-width,border-right-color," +
            "font-family,font-size,font-style,font-variant,font-weight,line-height"
           ).split(","),
    entityRe = /[\u00A0-\u2666<>\&]/g,
    entityTable = {
            34: 'quot', 38: 'amp', 39: 'apos', 60: 'lt', 62: 'gt',
            160: 'nbsp', 161: 'iexcl', 162: 'cent', 163: 'pound', 164: 'curren',
            165: 'yen', 166: 'brvbar', 167: 'sect', 168: 'uml', 169: 'copy',
            170: 'ordf', 171: 'laquo', 172: 'not', 173: 'shy', 174: 'reg',
            175: 'macr', 176: 'deg', 177: 'plusmn', 178: 'sup2', 179: 'sup3',
            180: 'acute', 181: 'micro', 182: 'para', 183: 'middot', 184: 'cedil',
            185: 'sup1', 186: 'ordm', 187: 'raquo', 188: 'frac14', 189: 'frac12',
            190: 'frac34', 191: 'iquest', 192: 'Agrave', 193: 'Aacute', 194: 'Acirc',
            195: 'Atilde', 196: 'Auml', 197: 'Aring', 198: 'AElig', 199: 'Ccedil',
            200: 'Egrave', 201: 'Eacute', 202: 'Ecirc', 203: 'Euml', 204: 'Igrave',
            205: 'Iacute', 206: 'Icirc', 207: 'Iuml', 208: 'ETH', 209: 'Ntilde',
            210: 'Ograve', 211: 'Oacute', 212: 'Ocirc', 213: 'Otilde', 214: 'Ouml',
            215: 'times', 216: 'Oslash', 217: 'Ugrave', 218: 'Uacute', 219: 'Ucirc',
            220: 'Uuml', 221: 'Yacute', 222: 'THORN', 223: 'szlig', 224: 'agrave',
            225: 'aacute', 226: 'acirc', 227: 'atilde', 228: 'auml', 229: 'aring',
            230: 'aelig', 231: 'ccedil', 232: 'egrave', 233: 'eacute', 234: 'ecirc',
            235: 'euml', 236: 'igrave', 237: 'iacute', 238: 'icirc', 239: 'iuml',
            240: 'eth', 241: 'ntilde', 242: 'ograve', 243: 'oacute', 244: 'ocirc',
            245: 'otilde', 246: 'ouml', 247: 'divide', 248: 'oslash', 249: 'ugrave',
            250: 'uacute', 251: 'ucirc', 252: 'uuml', 253: 'yacute', 254: 'thorn',
            255: 'yuml', 402: 'fnof', 913: 'Alpha', 914: 'Beta', 915: 'Gamma',
            916: 'Delta', 917: 'Epsilon', 918: 'Zeta', 919: 'Eta', 920: 'Theta',
            921: 'Iota', 922: 'Kappa', 923: 'Lambda', 924: 'Mu', 925: 'Nu',
            926: 'Xi', 927: 'Omicron', 928: 'Pi', 929: 'Rho', 931: 'Sigma',
            932: 'Tau', 933: 'Upsilon', 934: 'Phi', 935: 'Chi', 936: 'Psi',
            937: 'Omega', 945: 'alpha', 946: 'beta', 947: 'gamma', 948: 'delta',
            949: 'epsilon', 950: 'zeta', 951: 'eta', 952: 'theta', 953: 'iota',
            954: 'kappa', 955: 'lambda', 956: 'mu', 957: 'nu', 958: 'xi',
            959: 'omicron', 960: 'pi', 961: 'rho', 962: 'sigmaf', 963: 'sigma',
            964: 'tau', 965: 'upsilon', 966: 'phi', 967: 'chi', 968: 'psi',
            969: 'omega', 977: 'thetasym', 978: 'upsih', 982: 'piv', 8226: 'bull',
            8230: 'hellip', 8242: 'prime', 8243: 'Prime', 8254: 'oline', 8260: 'frasl',
            8472: 'weierp', 8465: 'image', 8476: 'real', 8482: 'trade', 8501: 'alefsym',
            8592: 'larr', 8593: 'uarr', 8594: 'rarr', 8595: 'darr', 8596: 'harr',
            8629: 'crarr', 8656: 'lArr', 8657: 'uArr', 8658: 'rArr', 8659: 'dArr',
            8660: 'hArr', 8704: 'forall', 8706: 'part', 8707: 'exist', 8709: 'empty',
            8711: 'nabla', 8712: 'isin', 8713: 'notin', 8715: 'ni', 8719: 'prod',
            8721: 'sum', 8722: 'minus', 8727: 'lowast', 8730: 'radic', 8733: 'prop',
            8734: 'infin', 8736: 'ang', 8743: 'and', 8744: 'or', 8745: 'cap',
            8746: 'cup', 8747: 'int', 8756: 'there4', 8764: 'sim', 8773: 'cong',
            8776: 'asymp', 8800: 'ne', 8801: 'equiv', 8804: 'le', 8805: 'ge',
            8834: 'sub', 8835: 'sup', 8836: 'nsub', 8838: 'sube', 8839: 'supe',
            8853: 'oplus', 8855: 'otimes', 8869: 'perp', 8901: 'sdot', 8968: 'lceil',
            8969: 'rceil', 8970: 'lfloor', 8971: 'rfloor', 9001: 'lang', 9002: 'rang',
            9674: 'loz', 9824: 'spades', 9827: 'clubs', 9829: 'hearts', 9830: 'diams',
            338: 'OElig', 339: 'oelig', 352: 'Scaron', 353: 'scaron', 376: 'Yuml',
            710: 'circ', 732: 'tilde', 8194: 'ensp', 8195: 'emsp', 8201: 'thinsp',
            8204: 'zwnj', 8205: 'zwj', 8206: 'lrm', 8207: 'rlm', 8211: 'ndash',
            8212: 'mdash', 8216: 'lsquo', 8217: 'rsquo', 8218: 'sbquo', 8220: 'ldquo',
            8221: 'rdquo', 8222: 'bdquo', 8224: 'dagger', 8225: 'Dagger', 8240: 'permil',
            8249: 'lsaquo', 8250: 'rsaquo', 8364: 'euro'
        };

var Dom = {
    findNodeIndex: function(node, skipText) {
        var i = 0;

        while (true) {
            node = node.previousSibling;

            if (!node) {
                break;
            }

            if (!(skipText && node.nodeType == 3)) {
                i++;
            }
        }

        return i;
    },

    isDataNode: function(node) {
        return node && node.nodeValue !== null && node.data !== null;
    },

    isAncestorOf: function(parent, node) {
        try {
            return !Dom.isDataNode(parent) && ($.contains(parent, Dom.isDataNode(node) ? node.parentNode : node) || node.parentNode == parent);
        } catch (e) {
            return false;
        }
    },

    isAncestorOrSelf: function(root, node) {
        return Dom.isAncestorOf(root, node) || root == node;
    },

    findClosestAncestor: function(root, node) {
        if (Dom.isAncestorOf(root, node)) {
            while (node && node.parentNode != root) {
                node = node.parentNode;
            }
        }

        return node;
    },

    getNodeLength: function(node) {
        return Dom.isDataNode(node) ? node.length : node.childNodes.length;
    },

    splitDataNode: function(node, offset) {
        var newNode = node.cloneNode(false),
            denormalizedText = "",
            iterator = node;

        while (iterator.nextSibling && iterator.nextSibling.nodeType == 3 && iterator.nextSibling.nodeValue) {
            denormalizedText += iterator.nextSibling.nodeValue;
            iterator = iterator.nextSibling;
        }

        node.deleteData(offset, node.length);
        newNode.deleteData(0, offset);
        newNode.nodeValue += denormalizedText;
        Dom.insertAfter(newNode, node);
    },

    attrEquals: function(node, attributes) {
        for (var key in attributes) {
            var value = node[key];

            if (key == FLOAT) {
                value = node[$.support.cssFloat ? CSSFLOAT : STYLEFLOAT];
            }

            if (typeof value == "object") {
                if (!Dom.attrEquals(value, attributes[key])) {
                    return false;
                }
            } else if (value != attributes[key]) {
                return false;
            }
        }

        return true;
    },

    blockParentOrBody: function(node) {
        return Dom.parentOfType(node, blockElements) || node.ownerDocument.body;
    },

    blockParents: function(nodes) {
        var blocks = [],
            i, len;

        for (i = 0, len = nodes.length; i < len; i++) {
            var block = Dom.parentOfType(nodes[i], Dom.blockElements);
            if (block && $.inArray(block, blocks) < 0) {
                blocks.push(block);
            }
        }

        return blocks;
    },

    windowFromDocument: function(document) {
        return document.defaultView || document.parentWindow;
    },

    normalize: normalize,
    blockElements: blockElements,
    inlineElements: inlineElements,
    empty: empty,
    fillAttrs: fillAttrs,

    toHex: function (color) {
        var matches = rgb.exec(color);

        if (!matches) {
            return color;
        }

        return "#" + map(matches.slice(1), function (x) {
            x = parseInt(x, 10).toString(16);
            return x.length > 1 ? x : "0" + x;
        }).join("");
    },

    encode: function (value) {
        return value.replace(entityRe, function(c) {
            var charCode = c.charCodeAt(0);
            var entity = entityTable[charCode];
            return entity ? '&'+entity+';' : c;
        });
    },

    stripBom: function(text) {
        return text.replace(bom, "");
    },

    name: function (node) {
        return node.nodeName.toLowerCase();
    },

    significantChildNodes: function(node) {
        return $.grep(node.childNodes, function(child) {
            return child.nodeType != 3 || !Dom.isWhitespace(child);
        });
    },

    lastTextNode: function(node) {
        var result = null;

        if (node.nodeType == 3) {
            return node;
        }

        for (var child = node.lastChild; child; child = child.previousSibling) {
            result = Dom.lastTextNode(child);

            if (result) {
                return result;
            }
        }

        return result;
    },

    is: function (node, nodeName) {
        return Dom.name(node) == nodeName;
    },

    isMarker: function(node) {
        return node.className == KMARKER;
    },

    isWhitespace: function(node) {
        return whitespace.test(node.nodeValue);
    },

    isBlock: function(node) {
        return block[Dom.name(node)];
    },

    isEmpty: function(node) {
        return empty[Dom.name(node)];
    },

    isInline: function(node) {
        return inline[Dom.name(node)];
    },

    scrollContainer: function(doc) {
        var wnd = Dom.windowFromDocument(doc),
            scrollContainer = (wnd.contentWindow || wnd).document || wnd.ownerDocument || wnd;

        if (kendo.support.browser.webkit || scrollContainer.compatMode == 'BackCompat') {
            scrollContainer = scrollContainer.body;
        } else {
            scrollContainer = scrollContainer.documentElement;
        }

        return scrollContainer;
    },

    scrollTo: function (node) {
        var element = $(Dom.isDataNode(node) ? node.parentNode : node),
            wnd = Dom.windowFromDocument(node.ownerDocument),
            windowHeight = wnd.innerHeight,
            elementTop, elementHeight,
            scrollContainer = Dom.scrollContainer(node.ownerDocument);

        if (Dom.name(element[0]) == "br") {
            element = element.parent();
        }

        elementTop = element.offset().top;
        elementHeight = element[0].offsetHeight;

        if (elementHeight + elementTop > scrollContainer.scrollTop + windowHeight) {
            scrollContainer.scrollTop = elementHeight + elementTop - windowHeight;
        }
    },

    persistScrollTop: function(doc) {
        persistedScrollTop = Dom.scrollContainer(doc).scrollTop;
    },

    restoreScrollTop: function(doc) {
        Dom.scrollContainer(doc).scrollTop = persistedScrollTop;
    },

    insertAt: function (parent, newElement, position) {
        parent.insertBefore(newElement, parent.childNodes[position] || null);
    },

    insertBefore: function (newElement, referenceElement) {
        if (referenceElement.parentNode) {
            return referenceElement.parentNode.insertBefore(newElement, referenceElement);
        } else {
            return referenceElement;
        }
    },

    insertAfter: function (newElement, referenceElement) {
        return referenceElement.parentNode.insertBefore(newElement, referenceElement.nextSibling);
    },

    remove: function (node) {
        node.parentNode.removeChild(node);
    },

    removeTextSiblings: function(node) {
        var parentNode = node.parentNode;

        while (node.nextSibling && node.nextSibling.nodeType == 3) {
            parentNode.removeChild(node.nextSibling);
        }

        while (node.previousSibling && node.previousSibling.nodeType == 3) {
            parentNode.removeChild(node.previousSibling);
        }
    },

    trim: function (parent) {
        for (var i = parent.childNodes.length - 1; i >= 0; i--) {
            var node = parent.childNodes[i];
            if (Dom.isDataNode(node)) {
                if (!Dom.stripBom(node.nodeValue).length) {
                    Dom.remove(node);
                }

                if (Dom.isWhitespace(node)) {
                    Dom.insertBefore(node, parent);
                }
            } else if (node.className != KMARKER) {
                Dom.trim(node);
                if (!node.childNodes.length && !Dom.isEmpty(node)) {
                    Dom.remove(node);
                }
            }
        }

        return parent;
    },

    closest: function(node, tag) {
        while (node && Dom.name(node) != tag) {
            node = node.parentNode;
        }

        return node;
    },

    sibling: function(node, direction) {
        do {
            node = node[direction];
        } while (node && node.nodeType != 1);

        return node;
    },

    next: function(node) {
        return Dom.sibling(node, "nextSibling");
    },

    prev: function(node) {
        return Dom.sibling(node, "previousSibling");
    },

    parentOfType: function (node, tags) {
        do {
            node = node.parentNode;
        } while (node && !(Dom.ofType(node, tags)));

        return node;
    },

    ofType: function (node, tags) {
        return $.inArray(Dom.name(node), tags) >= 0;
    },

    changeTag: function (referenceElement, tagName) {
        var newElement = Dom.create(referenceElement.ownerDocument, tagName),
            attributes = referenceElement.attributes,
            i, len, name, value, attribute;

        for (i = 0, len = attributes.length; i < len; i++) {
            attribute = attributes[i];
            if (attribute.specified) {
                // IE < 8 cannot set class or style via setAttribute
                name = attribute.nodeName;
                value = attribute.nodeValue;
                if (name == CLASS) {
                    newElement.className = value;
                } else if (name == STYLE) {
                    newElement.style.cssText = referenceElement.style.cssText;
                } else {
                    newElement.setAttribute(name, value);
                }
            }
        }

        while (referenceElement.firstChild) {
            newElement.appendChild(referenceElement.firstChild);
        }

        Dom.insertBefore(newElement, referenceElement);
        Dom.remove(referenceElement);
        return newElement;
    },

    wrap: function (node, wrapper) {
        Dom.insertBefore(wrapper, node);
        wrapper.appendChild(node);
        return wrapper;
    },

    unwrap: function (node) {
        var parent = node.parentNode;
        while (node.firstChild) {
            parent.insertBefore(node.firstChild, node);
        }

        parent.removeChild(node);
    },

    create: function (document, tagName, attributes) {
        return Dom.attr(document.createElement(tagName), attributes);
    },

    attr: function (element, attributes) {
        attributes = extend({}, attributes);

        if (attributes && STYLE in attributes) {
            Dom.style(element, attributes.style);
            delete attributes.style;
        }

        for (var attr in attributes) {
            if (attributes[attr] === null) {
                element.removeAttribute(attr);
                delete attributes[attr];
            } else if (attr == "className") {
                element[attr] = attributes[attr];
            }
        }

        return extend(element, attributes);
    },

    style: function (node, value) {
        $(node).css(value || {});
    },

    unstyle: function (node, value) {
        for (var key in value) {
            if (key == FLOAT) {
                key = $.support.cssFloat ? CSSFLOAT : STYLEFLOAT;
            }

            node.style[key] = "";
        }

        if (node.style.cssText === "") {
            node.removeAttribute(STYLE);
        }
    },

    inlineStyle: function(document, name, attributes) {
        var span = $(Dom.create(document, name, attributes)),
            style;

        document.body.appendChild(span[0]);

        style = map(cssAttributes, function(value) {
            if (browser.msie && value == "line-height" && span.css(value) == "1px") {
                return "line-height:1.5";
            } else {
                return value + ":" + span.css(value);
            }
        }).join(";");

        span.remove();

        return style;
    },

    removeClass: function(node, classNames) {
        var className = " " + node.className + " ",
            classes = classNames.split(" "),
            i, len;

        for (i = 0, len = classes.length; i < len; i++) {
            className = className.replace(" " + classes[i] + " ", " ");
        }

        className = $.trim(className);

        if (className.length) {
            node.className = className;
        } else {
            node.removeAttribute(CLASS);
        }
    },

    commonAncestor: function () {
        var count = arguments.length,
            paths = [],
            minPathLength = Infinity,
            output = null,
            i, ancestors, node, first, j;

        if (!count) {
            return null;
        }

        if (count == 1) {
            return arguments[0];
        }

        for (i = 0; i < count; i++) {
            ancestors = [];
            node = arguments[i];
            while (node) {
                ancestors.push(node);
                node = node.parentNode;
            }
            paths.push(ancestors.reverse());
            minPathLength = Math.min(minPathLength, ancestors.length);
        }

        if (count == 1) {
            return paths[0][0];
        }

        for (i = 0; i < minPathLength; i++) {
            first = paths[0][i];

            for (j = 1; j < count; j++) {
                if (first != paths[j][i]) {
                    return output;
                }
            }

            output = first;
        }
        return output;
    },

    closestSplittableParent: function(nodes) {
        var result;

        if (nodes.length == 1) {
            result = Dom.parentOfType(nodes[0], ["ul","ol"]);
        } else {
            result = Dom.commonAncestor.apply(null, nodes);
        }

        if (!result) {
            result = Dom.parentOfType(nodes[0], ["p", "td"]) || nodes[0].ownerDocument.body;
        }

        if (Dom.isInline(result)) {
            result = Dom.blockParentOrBody(result);
        }

        return result;
    }
};

kendo.ui.editor.Dom = Dom;

})(window.kendo.jQuery);
(function($, undefined) {

// Imports ================================================================
var kendo = window.kendo;
var Editor = kendo.ui.editor;
var dom = Editor.Dom;
var extend = $.extend;

var fontSizeMappings = 'xx-small,x-small,small,medium,large,x-large,xx-large'.split(',');
var quoteRe = /"/g;
var brRe = /<br[^>]*>/i;
var emptyPRe = /<p><\/p>/i;
var cssDeclaration = /([\w|\-]+)\s*:\s*([^;]+);?/i;
var sizzleAttr = /^sizzle-\d+/i;

var Serializer = {
    domToXhtml: function(root) {
        var result = [];
        var tagMap = {
            'telerik:script': { start: function (node) { result.push('<script'); attr(node); result.push('>'); }, end: function () { result.push('</script>'); } },
            b: { start: function () { result.push('<strong>'); }, end: function () { result.push('</strong>'); } },
            i: { start: function () { result.push('<em>'); }, end: function () { result.push('</em>'); } },
            u: { start: function () { result.push('<span style="text-decoration:underline;">'); }, end: function () { result.push('</span>'); } },
            iframe: { start: function (node) { result.push('<iframe'); attr(node); result.push('>'); }, end: function () { result.push('</iframe>'); } },
            font: {
                start: function (node) {
                    result.push('<span style="');

                    var color = node.getAttribute('color');
                    var size = fontSizeMappings[node.getAttribute('size')];
                    var face = node.getAttribute('face');

                    if (color) {
                        result.push('color:');
                        result.push(dom.toHex(color));
                        result.push(';');
                    }

                    if (face) {
                        result.push('font-face:');
                        result.push(face);
                        result.push(';');
                    }

                    if (size) {
                        result.push('font-size:');
                        result.push(size);
                        result.push(';');
                    }

                    result.push('">');
                },
                end: function () {
                    result.push('</span>');
                }
            }
        };

        function styleAttr(cssText) {
            // In IE < 8 the style attribute does not return proper nodeValue
            var trim = $.trim;
            var css = trim(cssText).split(';');
            var i, length = css.length;
            var match;
            var property, value;

            for (i = 0, length = css.length; i < length; i++) {
                if (!css[i].length) {
                    continue;
                }

                match = cssDeclaration.exec(css[i]);

                // IE8 does not provide a value for 'inherit'
                if (!match) {
                    continue;
                }

                property = trim(match[1].toLowerCase());
                value = trim(match[2]);

                if (property == "font-size-adjust" || property == "font-stretch") {
                    continue;
                }

                if (property.indexOf('color') >= 0) {
                    value = dom.toHex(value);
                } else if (property.indexOf('font') >= 0) {
                    value = value.replace(quoteRe, "'");
                } else if (/\burl\(/g.test(value)) {
                    value = value.replace(quoteRe, "");
                }

                result.push(property);
                result.push(':');
                result.push(value);
                result.push(';');
            }
        }

        function attr(node) {
            var specifiedAttributes = [];
            var attributes = node.attributes;
            var attribute, i, l;
            var name, value, specified;

            if (dom.is(node, 'img')) {
                var width = node.style.width,
                    height = node.style.height,
                    $node = $(node);

                if (width) {
                    $node.attr('width', parseInt(width, 10));
                    dom.unstyle(node, { width: undefined });
                }

                if (height) {
                    $node.attr('height', parseInt(height, 10));
                    dom.unstyle(node, { height: undefined });
                }
            }

            for (i = 0, l = attributes.length; i < l; i++) {
                attribute = attributes[i];

                name = attribute.nodeName;
                value = attribute.nodeValue;
                specified = attribute.specified;

                // In IE < 8 the 'value' attribute is not returned as 'specified'. The same goes for type="text"
                if (name == 'value' && 'value' in node && node.value) {
                    specified = true;
                } else if (name == 'type' && value == 'text') {
                    specified = true;
                } else if (name == "class" && !value) {
                    specified = false;
                } else if (sizzleAttr.test(name)) {
                    specified = false;
                } else if (name == 'complete') {
                    specified = false;
                } else if (name == 'altHtml') {
                    specified = false;
                } else if (name.indexOf('_moz') >= 0) {
                    specified = false;
                }

                if (specified) {
                    specifiedAttributes.push(attribute);
                }
            }

            if (!specifiedAttributes.length) {
                return;
            }

            specifiedAttributes.sort(function (a, b) {
                return a.nodeName > b.nodeName ? 1 : a.nodeName < b.nodeName ? -1 : 0;
            });

            for (i = 0, l = specifiedAttributes.length; i < l; i++) {
                attribute = specifiedAttributes[i];
                name = attribute.nodeName;
                value = attribute.nodeValue;

                if (name.toLowerCase() == "contenteditable" && (dom.is(node, "table") || dom.is(node, "td"))) {
                    continue;
                }

                if (name == "class" && value == "k-table") {
                    continue;
                }

                result.push(' ');
                result.push(name);
                result.push('="');

                if (name == 'style') {
                    styleAttr(value || node.style.cssText);
                } else if (name == 'src' || name == 'href') {
                    result.push(node.getAttribute(name, 2));
                } else {
                    result.push(dom.fillAttrs[name] ? name : value);
                }

                result.push('"');
            }
        }

        function children(node, skip) {
            for (var childNode = node.firstChild; childNode; childNode = childNode.nextSibling) {
                child(childNode, skip);
            }
        }

        function text(node) {
            return node.nodeValue.replace(/\ufeff/g, "");
        }

        function child(node, skip) {
            var nodeType = node.nodeType,
                tagName, mapper,
                parent, value, previous;

            if (nodeType == 1) {
                tagName = dom.name(node);

                if (!tagName || ((node.attributes._moz_dirty || node.attributes._moz_editor_bogus_node) && dom.is(node, 'br')) || node.className == "k-marker") {
                    return;
                }

                if (dom.isInline(node) && node.childNodes.length == 1 && node.firstChild.nodeType == 3&&  !text(node.firstChild)) {
                    return;
                }

                mapper = tagMap[tagName];

                if (mapper) {
                    mapper.start(node);
                    children(node);
                    mapper.end(node);
                    return;
                }

                result.push('<');
                result.push(tagName);

                attr(node);

                if (dom.empty[tagName]) {
                    result.push(' />');
                } else {
                    result.push('>');
                    children(node, skip || dom.is(node, 'pre'));
                    result.push('</');
                    result.push(tagName);
                    result.push('>');
                }
            } else if (nodeType == 3) {
                value = text(node);

                if (!skip && $.support.leadingWhitespace) {
                    parent = node.parentNode;
                    previous = node.previousSibling;

                    if (!previous) {
                         previous = (dom.isInline(parent) ? parent : node).previousSibling;
                    }

                    if (!previous || previous.innerHTML === "" || dom.isBlock(previous)) {
                        value = value.replace(/^[\r\n\v\f\t ]+/, '');
                    }

                    value = value.replace(/ +/, ' ');
                }

                result.push(dom.encode(value));

            } else if (nodeType == 4) {
                result.push('<![CDATA[');
                result.push(node.data);
                result.push(']]>');
            } else if (nodeType == 8) {
                if (node.data.indexOf('[CDATA[') < 0) {
                    result.push('<!--');
                    result.push(node.data);
                    result.push('-->');
                } else {
                    result.push('<!');
                    result.push(node.data);
                    result.push('>');
                }
            }
        }

        if (root.childNodes.length == 1 && root.firstChild.nodeType == 3) {
            return dom.encode(text(root.firstChild).replace(/[\r\n\v\f\t ]+/, ' '));
        }

        children(root);

        result = result.join('');

        // if serialized dom contains only whitespace elements, consider it empty (required field validation)
        if (result.replace(brRe, "").replace(emptyPRe, "") === "") {
            return "";
        }

        return result;
    }

};

extend(Editor, {
    Serializer: Serializer
});

})(window.kendo.jQuery);
(function($) {

    // Imports ================================================================
    var kendo = window.kendo,
        Class = kendo.Class,
        extend = $.extend,
        Editor = kendo.ui.editor,
        browser = kendo.support.browser,
        dom = Editor.Dom,
        findNodeIndex = dom.findNodeIndex,
        isDataNode = dom.isDataNode,
        findClosestAncestor = dom.findClosestAncestor,
        getNodeLength = dom.getNodeLength,
        normalize = dom.normalize;

var SelectionUtils = {
    selectionFromWindow: function(window) {
        if (!("getSelection" in window)) {
            return new W3CSelection(window.document);
        }

        return window.getSelection();
    },

    selectionFromRange: function(range) {
        var rangeDocument = RangeUtils.documentFromRange(range);
        return SelectionUtils.selectionFromDocument(rangeDocument);
    },

    selectionFromDocument: function(document) {
        return SelectionUtils.selectionFromWindow(dom.windowFromDocument(document));
    }
};

var W3CRange = Class.extend({
    init: function(doc) {
        $.extend(this, {
            ownerDocument: doc, /* not part of the spec; used when cloning ranges, traversing the dom and creating fragments */
            startContainer: doc,
            endContainer: doc,
            commonAncestorContainer: doc,
            startOffset: 0,
            endOffset: 0,
            collapsed: true
        });
    },

    // Positioning Methods
    setStart: function (node, offset) {
        this.startContainer = node;
        this.startOffset = offset;
        updateRangeProperties(this);
        fixIvalidRange(this, true);
    },

    setEnd: function (node, offset) {
        this.endContainer = node;
        this.endOffset = offset;
        updateRangeProperties(this);
        fixIvalidRange(this, false);
    },

    setStartBefore: function (node) {
        this.setStart(node.parentNode, findNodeIndex(node));
    },

    setStartAfter: function (node) {
        this.setStart(node.parentNode, findNodeIndex(node) + 1);
    },

    setEndBefore: function (node) {
        this.setEnd(node.parentNode, findNodeIndex(node));
    },

    setEndAfter: function (node) {
        this.setEnd(node.parentNode, findNodeIndex(node) + 1);
    },

    selectNode: function (node) {
        this.setStartBefore(node);
        this.setEndAfter(node);
    },

    selectNodeContents: function (node) {
        this.setStart(node, 0);
        this.setEnd(node, node[node.nodeType === 1 ? 'childNodes' : 'nodeValue'].length);
    },

    collapse: function (toStart) {
        var that = this;

        if (toStart) {
            that.setEnd(that.startContainer, that.startOffset);
        } else {
            that.setStart(that.endContainer, that.endOffset);
        }
    },

    // Editing Methods

    deleteContents: function () {
        var that = this,
            range = that.cloneRange();

        if (that.startContainer != that.commonAncestorContainer) {
            that.setStartAfter(findClosestAncestor(that.commonAncestorContainer, that.startContainer));
        }

        that.collapse(true);

        (function deleteSubtree(iterator) {
            while (iterator.next()) {
                if (iterator.hasPartialSubtree()) {
                    deleteSubtree(iterator.getSubtreeIterator());
                } else {
                    iterator.remove();
                }
            }
        })(new RangeIterator(range));
    },

    cloneContents: function () {
        // clone subtree
        var document = RangeUtils.documentFromRange(this);
        return (function cloneSubtree(iterator) {
                var node, frag = document.createDocumentFragment();

                while (node = iterator.next()) {
                    node = node.cloneNode(!iterator.hasPartialSubtree());

                    if (iterator.hasPartialSubtree()) {
                        node.appendChild(cloneSubtree(iterator.getSubtreeIterator()));
                    }

                    frag.appendChild(node);
                }

                return frag;
        })(new RangeIterator(this));
    },

    extractContents: function () {
        var that = this,
            range = that.cloneRange();

        if (that.startContainer != that.commonAncestorContainer) {
            that.setStartAfter(findClosestAncestor(that.commonAncestorContainer, that.startContainer));
        }

        that.collapse(true);

        var document = RangeUtils.documentFromRange(that);

        return (function extractSubtree(iterator) {
            var node, frag = document.createDocumentFragment();

            while (node = iterator.next()) {
                if (iterator.hasPartialSubtree()) {
                    node = node.cloneNode(false);
                    node.appendChild(extractSubtree(iterator.getSubtreeIterator()));
                } else {
                    iterator.remove(that.originalRange);
                }

                frag.appendChild(node);
            }

            return frag;
        })(new RangeIterator(range));
    },

    insertNode: function (node) {
        var that = this;

        if (isDataNode(that.startContainer)) {
            if (that.startOffset != that.startContainer.nodeValue.length) {
                dom.splitDataNode(that.startContainer, that.startOffset);
            }

            dom.insertAfter(node, that.startContainer);
        } else {
            dom.insertAt(that.startContainer, node, that.startOffset);
        }

        that.setStart(that.startContainer, that.startOffset);
    },

    cloneRange: function () {
        // fast copy
        return $.extend(new W3CRange(this.ownerDocument), {
            startContainer: this.startContainer,
            endContainer: this.endContainer,
            commonAncestorContainer: this.commonAncestorContainer,
            startOffset: this.startOffset,
            endOffset: this.endOffset,
            collapsed: this.collapsed,

            originalRange: this /* not part of the spec; used to update the original range when calling extractContents() on clones */
        });
    },

    // used for debug purposes
    toString: function () {
        var startNodeName = this.startContainer.nodeName,
            endNodeName = this.endContainer.nodeName;

        return [startNodeName == "#text" ? this.startContainer.nodeValue : startNodeName, '(', this.startOffset, ') : ',
                endNodeName == "#text" ? this.endContainer.nodeValue : endNodeName, '(', this.endOffset, ')'].join('');
    }
});

/* can be used in Range.compareBoundaryPoints if we need it one day */
function compareBoundaries(start, end, startOffset, endOffset) {
    if (start == end) {
        return endOffset - startOffset;
    }

    // end is child of start
    var container = end;
    while (container && container.parentNode != start) {
        container = container.parentNode;
    }

    if (container) {
        return findNodeIndex(container) - startOffset;
    }

    // start is child of end
    container = start;
    while (container && container.parentNode != end) {
        container = container.parentNode;
    }

    if (container) {
        return endOffset - findNodeIndex(container) - 1;
    }

    // deep traversal
    var root = dom.commonAncestor(start, end);
    var startAncestor = start;

    while (startAncestor && startAncestor.parentNode != root) {
        startAncestor = startAncestor.parentNode;
    }

    if (!startAncestor) {
        startAncestor = root;
    }

    var endAncestor = end;
    while (endAncestor && endAncestor.parentNode != root) {
        endAncestor = endAncestor.parentNode;
    }

    if (!endAncestor) {
        endAncestor = root;
    }

    if (startAncestor == endAncestor) {
        return 0;
    }

    return findNodeIndex(endAncestor) - findNodeIndex(startAncestor);
}

function fixIvalidRange(range, toStart) {
    function isInvalidRange(range) {
        try {
            return compareBoundaries(range.startContainer, range.endContainer, range.startOffset, range.endOffset) < 0;
        } catch (ex) {
            // range was initially invalid (e.g. when cloned from invalid range) - it must be fixed
            return true;
        }
    }

    if (isInvalidRange(range)) {
        if (toStart) {
            range.commonAncestorContainer = range.endContainer = range.startContainer;
            range.endOffset = range.startOffset;
        } else {
            range.commonAncestorContainer = range.startContainer = range.endContainer;
            range.startOffset = range.endOffset;
        }

        range.collapsed = true;
    }
}

function updateRangeProperties(range) {
    range.collapsed = range.startContainer == range.endContainer && range.startOffset == range.endOffset;

    var node = range.startContainer;
    while (node && node != range.endContainer && !dom.isAncestorOf(node, range.endContainer)) {
        node = node.parentNode;
    }

    range.commonAncestorContainer = node;
}

var RangeIterator = Class.extend({
    init: function(range) {
        $.extend(this, {
            range: range,
            _current: null,
            _next: null,
            _end: null
        });

        if (range.collapsed) {
            return;
        }

        var root = range.commonAncestorContainer;

        this._next = range.startContainer == root && !isDataNode(range.startContainer) ?
        range.startContainer.childNodes[range.startOffset] :
        findClosestAncestor(root, range.startContainer);

        this._end = range.endContainer == root && !isDataNode(range.endContainer) ?
        range.endContainer.childNodes[range.endOffset] :
        findClosestAncestor(root, range.endContainer).nextSibling;
    },

    hasNext: function () {
        return !!this._next;
    },

    next: function () {
        var that = this,
            current = that._current = that._next;
        that._next = that._current && that._current.nextSibling != that._end ?
        that._current.nextSibling : null;

        if (isDataNode(that._current)) {
            if (that.range.endContainer == that._current) {
                current = current.cloneNode(true);
                current.deleteData(that.range.endOffset, current.length - that.range.endOffset);
            }

            if (that.range.startContainer == that._current) {
                current = current.cloneNode(true);
                current.deleteData(0, that.range.startOffset);
            }
        }

        return current;
    },

    traverse: function (callback) {
        var that = this,
            current;

        function next() {
            that._current = that._next;
            that._next = that._current && that._current.nextSibling != that._end ? that._current.nextSibling : null;
            return that._current;
        }

        while (current = next()) {
            if (that.hasPartialSubtree()) {
                that.getSubtreeIterator().traverse(callback);
            } else {
                callback(current);
            }
        }

        return current;
    },

    remove: function (originalRange) {
        var that = this,
            inStartContainer = that.range.startContainer == that._current,
            inEndContainer = that.range.endContainer == that._current,
            start, end, delta;

        if (isDataNode(that._current) && (inStartContainer || inEndContainer)) {
            start = inStartContainer ? that.range.startOffset : 0;
            end = inEndContainer ? that.range.endOffset : that._current.length;
            delta = end - start;

            if (originalRange && (inStartContainer || inEndContainer)) {
                if (that._current == originalRange.startContainer && start <= originalRange.startOffset) {
                    originalRange.startOffset -= delta;
                }

                if (that._current == originalRange.endContainer && end <= originalRange.endOffset) {
                    originalRange.endOffset -= delta;
                }
            }

            that._current.deleteData(start, delta);
        } else {
            var parent = that._current.parentNode;

            if (originalRange && (that.range.startContainer == parent || that.range.endContainer == parent)) {
                var nodeIndex = findNodeIndex(that._current);

                if (parent == originalRange.startContainer && nodeIndex <= originalRange.startOffset) {
                    originalRange.startOffset -= 1;
                }

                if (parent == originalRange.endContainer && nodeIndex < originalRange.endOffset) {
                    originalRange.endOffset -= 1;
                }
            }

            dom.remove(that._current);
        }
    },

    hasPartialSubtree: function () {
        return !isDataNode(this._current) &&
        (dom.isAncestorOrSelf(this._current, this.range.startContainer) ||
            dom.isAncestorOrSelf(this._current, this.range.endContainer));
    },

    getSubtreeIterator: function () {
        var that = this,
            subRange = that.range.cloneRange();

        subRange.selectNodeContents(that._current);

        if (dom.isAncestorOrSelf(that._current, that.range.startContainer)) {
            subRange.setStart(that.range.startContainer, that.range.startOffset);
        }

        if (dom.isAncestorOrSelf(that._current, that.range.endContainer)) {
            subRange.setEnd(that.range.endContainer, that.range.endOffset);
        }

        return new RangeIterator(subRange);
    }
});

var W3CSelection = Class.extend({
    init: function(doc) {
        this.ownerDocument = doc;
        this.rangeCount = 1;
    },

    addRange: function (range) {
        var textRange = this.ownerDocument.body.createTextRange();

        // end container should be adopted first in order to prevent selection with negative length
        adoptContainer(textRange, range, false);
        adoptContainer(textRange, range, true);

        textRange.select();
    },

    removeAllRanges: function () {
        this.ownerDocument.selection.empty();
    },

    getRangeAt: function () {
        var textRange,
            range = new W3CRange(this.ownerDocument),
            selection = this.ownerDocument.selection,
            element, commonAncestor;

        try {
            textRange = selection.createRange();
            element = textRange.item ? textRange.item(0) : textRange.parentElement();
            if (element.ownerDocument != this.ownerDocument) {
                return range;
            }
        } catch (ex) {
            return range;
        }

        if (selection.type == "Control") {
            range.selectNode(textRange.item(0));
        } else {
            commonAncestor = textRangeContainer(textRange);
            adoptEndPoint(textRange, range, commonAncestor, true);
            adoptEndPoint(textRange, range, commonAncestor, false);

            if (range.startContainer.nodeType == 9) {
                range.setStart(range.endContainer, range.startOffset);
            }

            if (range.endContainer.nodeType == 9) {
                range.setEnd(range.startContainer, range.endOffset);
            }

            if (textRange.compareEndPoints("StartToEnd", textRange) === 0) {
                range.collapse(false);
            }

            var startContainer = range.startContainer,
                endContainer = range.endContainer,
                body = this.ownerDocument.body;

            if (!range.collapsed && range.startOffset === 0 && range.endOffset == getNodeLength(range.endContainer) &&  // check for full body selection
                !(startContainer == endContainer && isDataNode(startContainer) && startContainer.parentNode == body)) { // but not when single textnode is selected
                var movedStart = false,
                    movedEnd = false;

                while (findNodeIndex(startContainer) === 0 && startContainer == startContainer.parentNode.firstChild && startContainer != body) {
                    startContainer = startContainer.parentNode;
                    movedStart = true;
                }

                while (findNodeIndex(endContainer) == getNodeLength(endContainer.parentNode) - 1 && endContainer == endContainer.parentNode.lastChild && endContainer != body) {
                    endContainer = endContainer.parentNode;
                    movedEnd = true;
                }

                if (startContainer == body && endContainer == body && movedStart && movedEnd) {
                    range.setStart(startContainer, 0);
                    range.setEnd(endContainer, getNodeLength(body));
                }
            }
        }

        return range;
    }
});

function textRangeContainer(textRange) {
    var left = textRange.duplicate(),
        right = textRange.duplicate();

    left.collapse(true);
    right.collapse(false);

    return dom.commonAncestor(textRange.parentElement(), left.parentElement(), right.parentElement());
}

function adoptContainer(textRange, range, start) {
    // find anchor node and offset
    var container = range[start ? "startContainer" : "endContainer"],
        offset = range[start ? "startOffset" : "endOffset"],
        textOffset = 0,
        isData = isDataNode(container),
        anchorNode = isData ? container : container.childNodes[offset] || null,
        anchorParent = isData ? container.parentNode : container,
        doc = range.ownerDocument,
        cursor = doc.body.createTextRange(),
        cursorNode;

    // visible data nodes need a text offset
    if (container.nodeType == 3 || container.nodeType == 4) {
        textOffset = offset;
    }

    if (!anchorParent) {
        anchorParent = doc.body;
    }

    if (anchorParent.nodeName.toLowerCase() == "img") {
        cursor.moveToElementText(anchorParent);
        cursor.collapse(false);
        textRange.setEndPoint(start ? "StartToStart" : "EndToStart", cursor);
    } else {
        // create a cursor element node to position range (since we can't select text nodes)
        cursorNode = anchorParent.insertBefore(dom.create(doc, "a"), anchorNode);

        cursor.moveToElementText(cursorNode);
        dom.remove(cursorNode);
        cursor[start ? "moveStart" : "moveEnd"]("character", textOffset);
        cursor.collapse(false);
        textRange.setEndPoint(start ? "StartToStart" : "EndToStart", cursor);
    }
}

function adoptEndPoint(textRange, range, commonAncestor, start) {
    var cursorNode = dom.create(range.ownerDocument, "a"),
        cursor = textRange.duplicate(),
        comparison = start ? "StartToStart" : "StartToEnd",
        result, parent, target,
        previous, next,
        args, index;

    cursorNode.innerHTML = "\ufeff";
    cursor.collapse(start);

    parent = cursor.parentElement();

    if (!dom.isAncestorOrSelf(commonAncestor, parent)) {
        parent = commonAncestor;
    }

    // detect range end points
    // insert cursorNode within the textRange parent and move the cursor until it gets outside of the textRange
    do {
        parent.insertBefore(cursorNode, cursorNode.previousSibling);
        cursor.moveToElementText(cursorNode);
    } while ((result = cursor.compareEndPoints(comparison, textRange)) > 0 && cursorNode.previousSibling);

    target = cursorNode.nextSibling;

    if (result == -1 && isDataNode(target)) {
        cursor.setEndPoint(start ? "EndToStart" : "EndToEnd", textRange);

        dom.remove(cursorNode);

        args = [target, cursor.text.length];
    } else {
        previous = !start && cursorNode.previousSibling;
        next = start && cursorNode.nextSibling;

        if (isDataNode(next)) {
            args = [next, 0];
        } else if (isDataNode(previous)) {
            args = [previous, previous.length];
        } else {
            index = findNodeIndex(cursorNode);

            if (parent.nextSibling && index == parent.childNodes.length - 1) {
                args = [parent.nextSibling, 0];
            } else {
                args = [parent, index];
            }
        }

        dom.remove(cursorNode);
    }

    range[start ? "setStart" : "setEnd"].apply(range, args);
}

var RangeEnumerator = Class.extend({
    init: function(range) {
        this.enumerate = function () {
            var nodes = [];

            function visit(node) {
                if (dom.is(node, "img") || (node.nodeType == 3 && (!dom.isWhitespace(node) || node.nodeValue == "\ufeff"))) {
                    nodes.push(node);
                } else {
                    node = node.firstChild;
                    while (node) {
                        visit(node);
                        node = node.nextSibling;
                    }
                }
            }

            new RangeIterator(range).traverse(visit);

            return nodes;
        };
    }
});

var RestorePoint = Class.extend({
    init: function(range) {
        var that = this;
        that.range = range;
        that.rootNode = RangeUtils.documentFromRange(range);
        that.body = that.getEditable(range);
        if (dom.name(that.body) != "body") {
            that.rootNode = that.body;
        }
        that.html = that.body.innerHTML;

        that.startContainer = that.nodeToPath(range.startContainer);
        that.endContainer = that.nodeToPath(range.endContainer);
        that.startOffset = that.offset(range.startContainer, range.startOffset);
        that.endOffset = that.offset(range.endContainer, range.endOffset);
    },

    index: function(node) {
        var result = 0,
            lastType = node.nodeType;

        while (node = node.previousSibling) {
            var nodeType = node.nodeType;

            if (nodeType != 3 || lastType != nodeType) {
                result ++;
            }

            lastType = nodeType;
        }

        return result;
    },

    getEditable: function(range) {
        var root = range.commonAncestorContainer;

        while (root && (root.nodeType == 3 || root.attributes && !root.attributes.contentEditable)) {
            root = root.parentNode;
        }

        return root;
    },

    restoreHtml: function() {
        this.body.innerHTML = this.html;
    },

    offset: function(node, value) {
        if (node.nodeType == 3) {
            while ((node = node.previousSibling) && node.nodeType == 3) {
                value += node.nodeValue.length;
            }
        }

        return value;
    },

    nodeToPath: function(node) {
        var path = [];

        while (node != this.rootNode) {
            path.push(this.index(node));
            node = node.parentNode;
        }

        return path;
    },

    toRangePoint: function(range, start, path, denormalizedOffset) {
        var node = this.rootNode,
            length = path.length,
            offset = denormalizedOffset;

        while (length--) {
            node = node.childNodes[path[length]];
        }

        while (node.nodeType == 3 && node.nodeValue.length < offset) {
            offset -= node.nodeValue.length;
            node = node.nextSibling;
        }

        range[start ? 'setStart' : 'setEnd'](node, offset);
    },

    toRange: function () {
        var that = this,
            result = that.range.cloneRange();

        that.toRangePoint(result, true, that.startContainer, that.startOffset);
        that.toRangePoint(result, false, that.endContainer, that.endOffset);

        return result;
    }

});

var Marker = Class.extend({
    init: function() {
        this.caret = null;
    },

    addCaret: function (range) {
        var that = this;

        that.caret = dom.create(RangeUtils.documentFromRange(range), 'span', { className: 'k-marker' });
        range.insertNode(that.caret);
        range.selectNode(that.caret);
        return that.caret;
    },

    removeCaret: function (range) {
        var that = this,
            previous = that.caret.previousSibling,
            startOffset = 0;

        if (previous) {
            startOffset = isDataNode(previous) ? previous.nodeValue.length : findNodeIndex(previous);
        }

        var container = that.caret.parentNode;
        var containerIndex = previous ? findNodeIndex(previous) : 0;

        dom.remove(that.caret);
        normalize(container);

        var node = container.childNodes[containerIndex];

        if (isDataNode(node)) {
            range.setStart(node, startOffset);
        } else if (node) {
            var textNode = dom.lastTextNode(node);
            if (textNode) {
                range.setStart(textNode, textNode.nodeValue.length);
            } else {
                range[previous ? 'setStartAfter' : 'setStartBefore'](node);
            }
        } else {
            if (!browser.msie && !container.innerHTML) {
                container.innerHTML = '<br _moz_dirty="" />';
            }

            range.selectNodeContents(container);
        }
        range.collapse(true);
    },

    add: function (range, expand) {
        var that = this;

        var collapsed = range.collapsed && !RangeUtils.isExpandable(range);
        var doc = RangeUtils.documentFromRange(range);

        if (expand && range.collapsed) {
            that.addCaret(range);
            range = RangeUtils.expand(range);
        }

        var rangeBoundary = range.cloneRange();

        rangeBoundary.collapse(false);
        that.end = dom.create(doc, 'span', { className: 'k-marker' });
        rangeBoundary.insertNode(that.end);

        rangeBoundary = range.cloneRange();
        rangeBoundary.collapse(true);
        that.start = that.end.cloneNode(true);
        rangeBoundary.insertNode(that.start);

        that._removeDeadMarkers(that.start, that.end);

        if (collapsed) {
            var bom = doc.createTextNode("\ufeff");
            dom.insertAfter(bom.cloneNode(), that.start);
            dom.insertBefore(bom, that.end);
        }

        range.setStartBefore(that.start);
        range.setEndAfter(that.end);

        normalize(range.commonAncestorContainer);

        return range;
    },

    _removeDeadMarkers: function(start, end) {
        if (start.previousSibling && start.previousSibling.nodeValue == "\ufeff") {
            dom.remove(start.previousSibling);
        }

        if (end.nextSibling && end.nextSibling.nodeValue == "\ufeff") {
            dom.remove(end.nextSibling);
        }
    },

    remove: function (range) {
        var that = this,
            start = that.start,
            end = that.end,
            shouldNormalizeStart,
            shouldNormalizeEnd,
            shouldNormalize;

        normalize(range.commonAncestorContainer);

        while (!start.nextSibling && start.parentNode) {
            start = start.parentNode;
        }

        while (!end.previousSibling && end.parentNode) {
            end = end.parentNode;
        }

        // merely accessing the siblings will solve range issues in IE
        shouldNormalizeStart = (start.previousSibling && start.previousSibling.nodeType == 3) &&
                               (start.nextSibling && start.nextSibling.nodeType == 3);

        shouldNormalizeEnd = (end.previousSibling && end.previousSibling.nodeType == 3) &&
                             (end.nextSibling && end.nextSibling.nodeType == 3);

        shouldNormalize = shouldNormalizeStart && shouldNormalizeEnd;

        start = start.nextSibling;
        end = end.previousSibling;

        var collapsed = false;
        var collapsedToStart = false;
        // collapsed range
        if (start == that.end) {
            collapsedToStart = !!that.start.previousSibling;
            start = end = that.start.previousSibling || that.end.nextSibling;
            collapsed = true;
        }

        dom.remove(that.start);
        dom.remove(that.end);

        if (!start || !end) {
            range.selectNodeContents(range.commonAncestorContainer);
            range.collapse(true);
            return;
        }

        var startOffset = collapsed ? isDataNode(start) ? start.nodeValue.length : start.childNodes.length : 0;
        var endOffset = isDataNode(end) ? end.nodeValue.length : end.childNodes.length;

        if (start.nodeType == 3) {
            while (start.previousSibling && start.previousSibling.nodeType == 3) {
                start = start.previousSibling;
                startOffset += start.nodeValue.length;
            }
        }

        if (end.nodeType == 3) {
            while (end.previousSibling && end.previousSibling.nodeType == 3) {
                end = end.previousSibling;
                endOffset += end.nodeValue.length;
            }
        }

        var startIndex = findNodeIndex(start), startParent = start.parentNode;
        var endIndex = findNodeIndex(end), endParent = end.parentNode;

        for (var startPointer = start; startPointer.previousSibling; startPointer = startPointer.previousSibling) {
            if (startPointer.nodeType == 3 && startPointer.previousSibling.nodeType == 3) {
                startIndex--;
            }
        }

        for (var endPointer = end; endPointer.previousSibling; endPointer = endPointer.previousSibling) {
            if (endPointer.nodeType == 3 && endPointer.previousSibling.nodeType == 3) {
                endIndex--;
            }
        }

        normalize(startParent);

        if (start.nodeType == 3) {
            start = startParent.childNodes[startIndex];
        }

        normalize(endParent);
        if (end.nodeType == 3) {
            end = endParent.childNodes[endIndex];
        }

        if (collapsed) {
            if (start.nodeType == 3) {
                range.setStart(start, startOffset);
            } else {
                range[collapsedToStart ? 'setStartAfter' : 'setStartBefore'](start);
            }

            range.collapse(true);

        } else {
            if (start.nodeType == 3) {
                range.setStart(start, startOffset);
            } else {
                range.setStartBefore(start);
            }

            if (end.nodeType == 3) {
                range.setEnd(end, endOffset);
            } else {
                range.setEndAfter(end);
            }
        }
        if (that.caret) {
            that.removeCaret(range);
        }
    }

});

var boundary = /[\u0009-\u000d]|\u0020|\u00a0|\ufeff|\.|,|;|:|!|\(|\)|\?/;

var RangeUtils = {
    nodes: function(range) {
        var nodes = RangeUtils.textNodes(range);
        if (!nodes.length) {
            range.selectNodeContents(range.commonAncestorContainer);
            nodes = RangeUtils.textNodes(range);
            if (!nodes.length) {
                nodes = dom.significantChildNodes(range.commonAncestorContainer);
            }
        }
        return nodes;
    },

    textNodes: function(range) {
        return new RangeEnumerator(range).enumerate();
    },

    documentFromRange: function(range) {
        var startContainer = range.startContainer;
        return startContainer.nodeType == 9 ? startContainer : startContainer.ownerDocument;
    },

    createRange: function(document) {
        if (browser.msie && browser.version < 9) {
            return new W3CRange(document);
        }

        return document.createRange();
    },

    selectRange: function(range) {
        var image = RangeUtils.image(range);
        if (image) {
            range.setStartAfter(image);
            range.setEndAfter(image);
        }
        var selection = SelectionUtils.selectionFromRange(range);
        selection.removeAllRanges();
        selection.addRange(range);
    },

    stringify: function(range) {
        return kendo.format(
            "{0}:{1} - {2}:{3}",
            dom.name(range.startContainer), range.startOffset,
            dom.name(range.endContainer), range.endOffset
        );
    },

    split: function(range, node, trim) {
        function partition(start) {
            var partitionRange = range.cloneRange();
            partitionRange.collapse(start);
            partitionRange[start ? 'setStartBefore' : 'setEndAfter'](node);
            var contents = partitionRange.extractContents();
            if (trim) {
                contents = dom.trim(contents);
            }
            dom[start ? 'insertBefore' : 'insertAfter'](contents, node);
        }
        partition(true);
        partition(false);
    },

    getMarkers: function(range) {
        var markers = [];

        new RangeIterator(range).traverse(function (node) {
            if (node.className == 'k-marker') {
                markers.push(node);
            }
        });

        return markers;
    },

    image: function (range) {
        var nodes = [];

        new RangeIterator(range).traverse(function (node) {
            if (dom.is(node, 'img')) {
                nodes.push(node);
            }
        });

        if (nodes.length == 1) {
            return nodes[0];
        }
    },

    expand: function (range) {
        var result = range.cloneRange();

        var startContainer = result.startContainer.childNodes[result.startOffset === 0 ? 0 : result.startOffset - 1];
        var endContainer = result.endContainer.childNodes[result.endOffset];

        if (!isDataNode(startContainer) || !isDataNode(endContainer)) {
            return result;
        }

        var beforeCaret = startContainer.nodeValue;
        var afterCaret = endContainer.nodeValue;

        if (!beforeCaret || !afterCaret) {
            return result;
        }

        var startOffset = beforeCaret.split('').reverse().join('').search(boundary);
        var endOffset = afterCaret.search(boundary);

        if (!startOffset || !endOffset) {
            return result;
        }

        endOffset = endOffset == -1 ? afterCaret.length : endOffset;
        startOffset = startOffset == -1 ? 0 : beforeCaret.length - startOffset;

        result.setStart(startContainer, startOffset);
        result.setEnd(endContainer, endOffset);

        return result;
    },

    isExpandable: function (range) {
        var node = range.startContainer;
        var rangeDocument = RangeUtils.documentFromRange(range);

        if (node == rangeDocument || node == rangeDocument.body) {
            return false;
        }

        var result = range.cloneRange();

        var value = node.nodeValue;
        if (!value) {
            return false;
        }

        var beforeCaret = value.substring(0, result.startOffset);
        var afterCaret = value.substring(result.startOffset);

        var startOffset = 0, endOffset = 0;

        if (beforeCaret) {
            startOffset = beforeCaret.split('').reverse().join('').search(boundary);
        }

        if (afterCaret) {
            endOffset = afterCaret.search(boundary);
        }

        return startOffset && endOffset;
    }
};

extend(Editor, {
    SelectionUtils: SelectionUtils,
    W3CRange: W3CRange,
    RangeIterator: RangeIterator,
    W3CSelection: W3CSelection,
    RangeEnumerator: RangeEnumerator,
    RestorePoint: RestorePoint,
    Marker: Marker,
    RangeUtils: RangeUtils
});

})(window.kendo.jQuery);
(function($) {

    // Imports ================================================================
    var kendo = window.kendo,
        Class = kendo.Class,
        editorNS = kendo.ui.editor,
        EditorUtils = editorNS.EditorUtils,
        registerTool = EditorUtils.registerTool,
        dom = editorNS.Dom,
        Tool = editorNS.Tool,
        ToolTemplate = editorNS.ToolTemplate,
        RestorePoint = editorNS.RestorePoint,
        Marker = editorNS.Marker,
        extend = $.extend;

var Command = Class.extend({
    init: function(options) {
        this.options = options;
        this.restorePoint = new RestorePoint(options.range);
        this.marker = new Marker();
        this.formatter = options.formatter;
    },

    getRange: function () {
        return this.restorePoint.toRange();
    },

    lockRange: function (expand) {
        return this.marker.add(this.getRange(), expand);
    },

    releaseRange: function (range) {
        this.marker.remove(range);
        this.editor.selectRange(range);
    },

    undo: function () {
        var point = this.restorePoint;
        point.restoreHtml();
        this.editor.selectRange(point.toRange());
    },

    redo: function () {
        this.exec();
    },

    createDialog: function (content, options) {
        var editor = this.editor;

        return $(content).appendTo(document.body)
            .kendoWindow(extend({}, editor.options.dialogOptions, options))
            .closest(".k-window").toggleClass("k-rtl", kendo.support.isRtl(editor.wrapper)).end();
    },

    exec: function () {
        var range = this.lockRange(true);
        this.formatter.editor = this.editor;
        this.formatter.toggle(range);
        this.releaseRange(range);
    }
});

var GenericCommand = Class.extend({
    init: function(startRestorePoint, endRestorePoint) {
        this.body = startRestorePoint.body;
        this.startRestorePoint = startRestorePoint;
        this.endRestorePoint = endRestorePoint;
    },

    redo: function () {
        this.body.innerHTML = this.endRestorePoint.html;
        this.editor.selectRange(this.endRestorePoint.toRange());
    },

    undo: function () {
        this.body.innerHTML = this.startRestorePoint.html;
        this.editor.selectRange(this.startRestorePoint.toRange());
    }
});

var InsertHtmlCommand = Command.extend({
    init: function(options) {
        Command.fn.init.call(this, options);

        this.managesUndoRedo = true;
    },

    exec: function() {
        var editor = this.editor;
        var options = this.options;
        var range = options.range;
        var startRestorePoint = new RestorePoint(range);
        var html = options.html || options.value || '';

        editor.selectRange(range);

        editor.clipboard.paste(html, options);
        var genericCommand = new GenericCommand(startRestorePoint, new RestorePoint(editor.getRange()));
        genericCommand.editor = editor;
        editor.undoRedoStack.push(genericCommand);

        editor.focus();
    }
});

var InsertHtmlTool = Tool.extend({
    initialize: function(ui, initOptions) {
        var editor = initOptions.editor,
            options = this.options,
            dataSource = options.items ? options.items : editor.options.insertHtml;

        new editorNS.SelectBox(ui, {
            dataSource: dataSource,
            dataTextField: "text",
            dataValueField: "value",
            change: function () {
                Tool.exec(editor, 'insertHtml', this.value());
            },
            title: editor.options.messages.insertHtml,
            highlightFirst: false
        });
    },

    command: function (commandArguments) {
        return new InsertHtmlCommand(commandArguments);
    },

    update: function(ui) {
        var selectbox = ui.data("kendoSelectBox") || ui.find("select").data("kendoSelectBox");
        selectbox.close();
        selectbox.value(selectbox.options.title);
    }
});

var UndoRedoStack = Class.extend({
    init: function() {
        this.stack = [];
        this.currentCommandIndex = -1;
    },

    push: function (command) {
        this.stack = this.stack.slice(0, this.currentCommandIndex + 1);
        this.currentCommandIndex = this.stack.push(command) - 1;
    },

    undo: function () {
        if (this.canUndo()) {
            this.stack[this.currentCommandIndex--].undo();
        }
    },

    redo: function () {
        if (this.canRedo()) {
            this.stack[++this.currentCommandIndex].redo();
        }
    },

    canUndo: function () {
        return this.currentCommandIndex >= 0;
    },

    canRedo: function () {
        return this.currentCommandIndex != this.stack.length - 1;
    }
});

var TypingHandler = Class.extend({
    init: function(editor) {
        this.editor = editor;
    },

    keydown: function (e) {
        var that = this,
            editor = that.editor,
            keyboard = editor.keyboard,
            isTypingKey = keyboard.isTypingKey(e),
            evt = extend($.Event(), e);

        that.editor.trigger("keydown", evt);

        if (evt.isDefaultPrevented()) {
            e.preventDefault();
        }

        if (!evt.isDefaultPrevented() && isTypingKey && !keyboard.isTypingInProgress()) {
            var range = editor.getRange();
            that.startRestorePoint = new RestorePoint(range);

            keyboard.startTyping(function () {
                editor.selectionRestorePoint = that.endRestorePoint = new RestorePoint(editor.getRange());
                var genericCommand = new GenericCommand(that.startRestorePoint, that.endRestorePoint);
                genericCommand.editor = editor;

                editor.undoRedoStack.push(genericCommand);
            });

            return true;
        }

        return false;
    },

    keyup: function (e) {
        var keyboard = this.editor.keyboard;

        this.editor.trigger("keyup", e);

        if (keyboard.isTypingInProgress()) {
            keyboard.endTyping();
            return true;
        }

        return false;
    }
});

var SystemHandler = Class.extend({
    init: function(editor) {
        this.editor = editor;
        this.systemCommandIsInProgress = false;
    },

    createUndoCommand: function () {
        var that = this;

        that.endRestorePoint = new RestorePoint(that.editor.getRange());
        var command = new GenericCommand(that.startRestorePoint, that.endRestorePoint);
        command.editor = that.editor;
        that.editor.undoRedoStack.push(command);
        that.startRestorePoint = that.endRestorePoint;
    },

    changed: function () {
        if (this.startRestorePoint) {
            return this.startRestorePoint.html != this.editor.body.innerHTML;
        }

        return false;
    },

    keydown: function (e) {
        var that = this,
            editor = that.editor,
            keyboard = editor.keyboard;

        if (keyboard.isModifierKey(e)) {

            if (keyboard.isTypingInProgress()) {
                keyboard.endTyping(true);
            }

            that.startRestorePoint = new RestorePoint(editor.getRange());
            return true;
        }

        if (keyboard.isSystem(e)) {
            that.systemCommandIsInProgress = true;

            if (that.changed()) {
                that.systemCommandIsInProgress = false;
                that.createUndoCommand();
            }

            return true;
        }

        return false;
    },

    keyup: function (e) {
        var that = this;

        if (that.systemCommandIsInProgress && that.changed()) {
            that.systemCommandIsInProgress = false;
            that.createUndoCommand(e);
            return true;
        }

        return false;
    }
});

var Keyboard = Class.extend({
    init: function(handlers) {
        this.handlers = handlers;
        this.typingInProgress = false;
    },

    isCharacter: function(keyCode) {
        return (keyCode >= 48 && keyCode <= 90) || (keyCode >= 96 && keyCode <= 111) ||
               (keyCode >= 186 && keyCode <= 192) || (keyCode >= 219 && keyCode <= 222);
    },

    toolFromShortcut: function (tools, e) {
        var key = String.fromCharCode(e.keyCode),
            toolName,
            toolOptions;

        for (toolName in tools) {
            toolOptions = $.extend({ ctrl: false, alt: false, shift: false }, tools[toolName].options);

            if ((toolOptions.key == key || toolOptions.key == e.keyCode) &&
                toolOptions.ctrl == e.ctrlKey &&
                toolOptions.alt == e.altKey &&
                toolOptions.shift == e.shiftKey) {
                return toolName;
            }
        }
    },

    isTypingKey: function (e) {
        var keyCode = e.keyCode;
        return (this.isCharacter(keyCode) && !e.ctrlKey && !e.altKey) ||
               keyCode == 32 || keyCode == 13 || keyCode == 8 ||
               (keyCode == 46 && !e.shiftKey && !e.ctrlKey && !e.altKey);
    },

    isModifierKey: function (e) {
        var keyCode = e.keyCode;
        return (keyCode == 17 && !e.shiftKey && !e.altKey) ||
               (keyCode == 16 && !e.ctrlKey && !e.altKey) ||
               (keyCode == 18 && !e.ctrlKey && !e.shiftKey);
    },

    isSystem: function (e) {
        return e.keyCode == 46 && e.ctrlKey && !e.altKey && !e.shiftKey;
    },

    startTyping: function (callback) {
        this.onEndTyping = callback;
        this.typingInProgress = true;
    },

    stopTyping: function() {
        this.typingInProgress = false;
        if (this.onEndTyping) {
            this.onEndTyping();
        }
    },

    endTyping: function (force) {
        var that = this;
        that.clearTimeout();
        if (force) {
            that.stopTyping();
        } else {
            that.timeout = window.setTimeout($.proxy(that.stopTyping, that), 1000);
        }
    },

    isTypingInProgress: function () {
        return this.typingInProgress;
    },

    clearTimeout: function () {
        window.clearTimeout(this.timeout);
    },

    notify: function(e, what) {
        var i, handlers = this.handlers;

        for (i = 0; i < handlers.length; i++) {
            if (handlers[i][what](e)) {
                break;
            }
        }
    },

    keydown: function (e) {
        this.notify(e, 'keydown');
    },

    keyup: function (e) {
        this.notify(e, 'keyup');
    }
});

var Clipboard = Class.extend({
    init: function(editor) {
        this.editor = editor;
        this.cleaners = [new MSWordFormatCleaner(), new WebkitFormatCleaner()];
    },

    htmlToFragment: function(html) {
        var editor = this.editor,
            doc = editor.document,
            container = dom.create(doc, 'div'),
            fragment = doc.createDocumentFragment();

        container.innerHTML = html;

        while (container.firstChild) {
            fragment.appendChild(container.firstChild);
        }

        return fragment;
    },

    isBlock: function(html) {
        return (/<(div|p|ul|ol|table|h[1-6])/i).test(html);
    },

    _contentModification: function(before, after) {
        var editor = this.editor;
        var range = editor.getRange();
        var startRestorePoint = new RestorePoint(range);

        dom.persistScrollTop(editor.document);

        before.call(this, editor, range);

        setTimeout(function() {
            after.call(this, editor, range);

            var endRestorePoint = new RestorePoint(editor.getRange());
            var genericCommand = new GenericCommand(startRestorePoint, endRestorePoint);
            genericCommand.editor = editor;
            editor.undoRedoStack.push(genericCommand);
            editor._selectionChange();
        });
    },

    oncut: function() {
        this._contentModification($.noop, $.noop);
    },

    onpaste: function(e) {
        this._contentModification(
            function beforePaste(editor, range) {
                var clipboardNode = dom.create(editor.document, 'div', {
                        className:'k-paste-container',
                        innerHTML: "\ufeff"
                    });

                editor.body.appendChild(clipboardNode);

                if (editor.body.createTextRange) {
                    e.preventDefault();
                    var r = editor.createRange();
                    r.selectNodeContents(clipboardNode);
                    editor.selectRange(r);
                    var textRange = editor.body.createTextRange();
                    textRange.moveToElementText(clipboardNode);
                    $(editor.body).unbind('paste');
                    textRange.execCommand('Paste');
                    $(editor.body).bind('paste', $.proxy(this.onpaste, this));
                } else {
                    var clipboardRange = editor.createRange();
                    clipboardRange.selectNodeContents(clipboardNode);
                    editor.selectRange(clipboardRange);
                }

                range.deleteContents();
            },
            function afterPaste(editor, range) {
                var html = "", args = { html: "" }, containers;

                editor.selectRange(range);

                containers = $(editor.body).children(".k-paste-container");

                containers.each(function() {
                    var lastChild = this.lastChild;

                    if (lastChild && dom.is(lastChild, 'br')) {
                        dom.remove(lastChild);
                    }

                    html += this.innerHTML;
                });

                containers.remove();

                html = html.replace(/\ufeff/g, "");

                args.html = html;

                editor.trigger("paste", args);
                editor.clipboard.paste(args.html, { clean: true });
            }
        );
    },

    splittableParent: function(block, node) {
        var parentNode, body;

        if (block) {
            return dom.parentOfType(node, ['p', 'ul', 'ol']) || node.parentNode;
        }

        parentNode = node.parentNode;
        body = node.ownerDocument.body;

        if (dom.isInline(parentNode)) {
            while (parentNode.parentNode != body && !dom.isBlock(parentNode.parentNode)) {
                parentNode = parentNode.parentNode;
            }
        }

        return parentNode;
    },

    paste: function (html, options) {
        var editor = this.editor,
            i, l;

        options = extend({ clean: false, split: true }, options);

        for (i = 0, l = this.cleaners.length; i < l; i++) {
            if (this.cleaners[i].applicable(html)) {
                html = this.cleaners[i].clean(html);
            }
        }

        if (options.clean) {
            // remove br elements which immediately precede block elements
            html = html.replace(/(<br>(\s|&nbsp;)*)+(<\/?(div|p|li|col|t))/ig, "$3");
            // remove empty inline elements
            html = html.replace(/<(a|span)[^>]*><\/\1>/ig, "");
        }

        // It is possible in IE to copy just <li> tags
        html = html.replace(/^<li/i, '<ul><li').replace(/li>$/g, 'li></ul>');

        var block = this.isBlock(html);

        editor.focus();
        var range = editor.getRange();
        range.deleteContents();

        if (range.startContainer == editor.document) {
            range.selectNodeContents(editor.body);
        }

        var marker = new Marker();
        var caret = marker.addCaret(range);

        var parent = this.splittableParent(block, caret);
        var unwrap = false;
        var splittable = parent != editor.body && !dom.is(parent, "td");

        if (options.split && splittable && (block || dom.isInline(parent))) {
            range.selectNode(caret);
            editorNS.RangeUtils.split(range, parent, true);
            unwrap = true;
        }

        var fragment = this.htmlToFragment(html);

        if (fragment.firstChild && fragment.firstChild.className === "k-paste-container") {
            var fragmentsHtml = [];
            for (i = 0, l = fragment.childNodes.length; i < l; i++) {
                fragmentsHtml.push(fragment.childNodes[i].innerHTML);
            }

            fragment = this.htmlToFragment(fragmentsHtml.join('<br />'));
        }

        range.insertNode(fragment);

        parent = this.splittableParent(block, caret);
        if (unwrap) {
            while (caret.parentNode != parent) {
                dom.unwrap(caret.parentNode);
            }

            dom.unwrap(caret.parentNode);
        }

        dom.normalize(range.commonAncestorContainer);
        caret.style.display = 'inline';
        dom.restoreScrollTop(editor.document);
        dom.scrollTo(caret);
        marker.removeCaret(range);
        editor.selectRange(range);
    }
});

var Cleaner = Class.extend({
    clean: function(html) {
        var that = this,
            replacements = that.replacements,
            i, l;

        for (i = 0, l = replacements.length; i < l; i += 2) {
            html = html.replace(replacements[i], replacements[i+1]);
        }

        return html;
    }
});

var MSWordFormatCleaner = Cleaner.extend({
    init: function() {
        this.replacements = [
            /<\?xml[^>]*>/gi, '',
            /<!--(.|\n)*?-->/g, '', /* comments */
            /&quot;/g, "'", /* encoded quotes (in attributes) */
            /(?:<br>&nbsp;[\s\r\n]+|<br>)*(<\/?(h[1-6]|hr|p|div|table|tbody|thead|tfoot|th|tr|td|li|ol|ul|caption|address|pre|form|blockquote|dl|dt|dd|dir|fieldset)[^>]*>)(?:<br>&nbsp;[\s\r\n]+|<br>)*/g, '$1',
            /<br><br>/g, '<BR><BR>',
            /<br>(?!\n)/g, ' ',
            /<table([^>]*)>(\s|&nbsp;)+<t/gi, '<table$1><t',
            /<tr[^>]*>(\s|&nbsp;)*<\/tr>/gi, '',
            /<tbody[^>]*>(\s|&nbsp;)*<\/tbody>/gi, '',
            /<table[^>]*>(\s|&nbsp;)*<\/table>/gi, '',
            /<BR><BR>/g, '<br>',
            /^\s*(&nbsp;)+/gi, '',
            /(&nbsp;|<br[^>]*>)+\s*$/gi, '',
            /mso-[^;"]*;?/ig, '', /* office-related CSS attributes */
            /<(\/?)b(\s[^>]*)?>/ig, '<$1strong$2>',
            /<(\/?)i(\s[^>]*)?>/ig, '<$1em$2>',
            /<\/?(meta|link|style|o:|v:|x:)[^>]*>((?:.|\n)*?<\/(meta|link|style|o:|v:|x:)[^>]*>)?/ig, '', /* external references and namespaced tags */
            /style=(["|'])\s*\1/g, '' /* empty style attributes */
        ];
    },

    applicable: function(html) {
        return (/class="?Mso|style="[^"]*mso-/i).test(html);
    },

    stripEmptyAnchors: function(html) {
        return html.replace(/<a([^>]*)>\s*<\/a>/ig, function(a, attributes) {
            if (!attributes || attributes.indexOf("href") < 0) {
                return "";
            }

            return a;
        });
    },

    listType: function(html) {
        var startingSymbol;

        if (/^(<span [^>]*texhtml[^>]*>)?<span [^>]*(Symbol|Wingdings)[^>]*>/i.test(html)) {
            startingSymbol = true;
        }

        html = html.replace(/<\/?\w+[^>]*>/g, '').replace(/&nbsp;/g, '\u00a0');

        if ((!startingSymbol && /^[\u2022\u00b7\u00a7\u00d8o]\u00a0+/.test(html)) ||
            (startingSymbol && /^.\u00a0+/.test(html))) {
            return 'ul';
        }

        if (/^\s*\w+[\.\)]\u00a0{2,}/.test(html)) {
            return 'ol';
        }
    },

    lists: function(placeholder) {
        var blockChildren = $(dom.blockElements.join(','), placeholder),
            lastMargin = -1,
            lastType,
            levels = {'ul':{}, 'ol':{}},
            li = placeholder,
            i, p, type, margin, list, key, child;

        for (i = 0; i < blockChildren.length; i++) {
            p = blockChildren[i];
            type = this.listType(p.innerHTML);

            if (!type || dom.name(p) != 'p') {
                if (!p.innerHTML) {
                    dom.remove(p);
                } else {
                    levels = {'ul':{}, 'ol':{}};
                    li = placeholder;
                    lastMargin = -1;
                }
                continue;
            }

            margin = parseFloat(p.style.marginLeft || 0);
            list = levels[type][margin];

            if (margin > lastMargin || !list) {
                list = dom.create(document, type);

                if (li == placeholder) {
                    dom.insertBefore(list, p);
                } else {
                    li.appendChild(list);
                }

                levels[type][margin] = list;
            }

            if (lastType != type) {
                for (key in levels) {
                    for (child in levels[key]) {
                        if ($.contains(list, levels[key][child])) {
                            delete levels[key][child];
                        }
                    }
                }
            }

            dom.remove(p.firstChild);
            li = dom.create(document, 'li', {innerHTML:p.innerHTML});
            list.appendChild(li);
            dom.remove(p);
            lastMargin = margin;
            lastType = type;
        }
    },

    removeAttributes: function(element) {
        var attributes = element.attributes,
            i = attributes.length;

        while (i--) {
            element.removeAttributeNode(attributes[i]);
        }
    },

    createColGroup: function(row) {
        var cells = row.cells, colgroup;

        if (cells.length < 2) {
            return;
        }

        colgroup = $($.map(cells, function(cell) {
                var width = cell.width;
                if (width && parseInt(width, 10) !== 0) {
                    return kendo.format('<col style="width:{0}px;"/>', width);
                }

                return "<col />";
            }).join(""));

        // jquery 1.9/2.0 discrepancy
        if (!colgroup.is("colgroup")) {
            colgroup = $("<colgroup/>").append(colgroup);
        }

        colgroup.prependTo($(row).closest("table"));
    },

    convertHeaders: function(row) {
        var cells = row.cells,
            boldedCells = $.map(cells, function(cell) {
                var child = $(cell).children("p").children("strong")[0];

                if (child && dom.name(child) == "strong") {
                    return child;
                }
            });

        if (boldedCells.length == cells.length) {
            for (var i = 0; i < boldedCells.length; i++) {
                dom.unwrap(boldedCells[i]);
            }

            $(row).closest("table").find("colgroup").after(
                "<thead><tr>" +
                $.map(cells, function(cell) {
                    return "<th>" + $(cell).html() + "</th>";
                }).join("") +
                "</tr></thead>"
            ).end().end().remove();
        }
    },

    removeParagraphs: function(cells) {
        var i, j, len, cell, paragraphs;

        for (i = 0; i < cells.length; i++) {
            this.removeAttributes(cells[i]);

            // remove paragraphs and insert line breaks between them
            cell = $(cells[i]);
            paragraphs = cell.children("p");

            for (j = 0, len = paragraphs.length; j < len; j++) {
                if (j < len - 1) {
                    dom.insertAfter(dom.create(document, "br"), paragraphs[j]);
                }

                dom.unwrap(paragraphs[j]);
            }
        }
    },

    removeDefaultColors: function(spans) {
        for (var i = 0; i < spans.length; i++) {
            if (/^\s*color:\s*[^;]*;?$/i.test(spans[i].style.cssText)) {
                dom.unwrap(spans[i]);
            }
        }
    },

    tables: function(placeholder) {
        var tables = $(placeholder).find("table"),
            that = this,
            firstRow, i;

        for (i = 0; i < tables.length; i++) {
            firstRow = tables[i].rows[0];

            that.createColGroup(firstRow);
            that.convertHeaders(firstRow);

            that.removeAttributes(tables[i]);

            that.removeParagraphs(tables.eq(i).find("td,th"));
            that.removeDefaultColors(tables.eq(i).find("span"));
        }
    },

    clean: function(html) {
        var that = this, placeholder;

        html = Cleaner.fn.clean.call(that, html);
        html = that.stripEmptyAnchors(html);

        placeholder = dom.create(document, 'div', {innerHTML: html}),
        that.lists(placeholder);
        that.tables(placeholder);

        html = placeholder.innerHTML.replace(/\s+class="?[^"\s>]*"?/ig, '');

        return html;
    }
});

var WebkitFormatCleaner = Cleaner.extend({
    init: function() {
        this.replacements = [
            /\s+class="Apple-style-span[^"]*"/gi, '',
            /<(div|p|h[1-6])\s+style="[^"]*"/gi, '<$1',
            /^<div>(.*)<\/div>$/, '$1'
        ];
    },

    applicable: function(html) {
        return (/class="?Apple-style-span|style="[^"]*-webkit-nbsp-mode/i).test(html);
    }
});

extend(editorNS, {
    Command: Command,
    GenericCommand: GenericCommand,
    InsertHtmlCommand: InsertHtmlCommand,
    InsertHtmlTool: InsertHtmlTool,
    UndoRedoStack: UndoRedoStack,
    TypingHandler: TypingHandler,
    SystemHandler: SystemHandler,
    Keyboard: Keyboard,
    Clipboard: Clipboard,
    Cleaner: Cleaner,
    MSWordFormatCleaner: MSWordFormatCleaner,
    WebkitFormatCleaner: WebkitFormatCleaner
});

registerTool("insertHtml", new InsertHtmlTool({template: new ToolTemplate({template: EditorUtils.dropDownListTemplate, title: "Insert HTML", initialValue: "Insert HTML"})}));

})(window.kendo.jQuery);
(function($) {

var kendo = window.kendo,
    Class = kendo.Class,
    Editor = kendo.ui.editor,
    formats = kendo.ui.Editor.fn.options.formats,
    EditorUtils = Editor.EditorUtils,
    Tool = Editor.Tool,
    ToolTemplate = Editor.ToolTemplate,
    FormatTool = Editor.FormatTool,
    dom = Editor.Dom,
    RangeUtils = Editor.RangeUtils,
    extend = $.extend,
    registerTool = Editor.EditorUtils.registerTool,
    registerFormat = Editor.EditorUtils.registerFormat,
    KMARKER = "k-marker";

var InlineFormatFinder = Class.extend({
    init: function(format) {
        this.format = format;
    },

    numberOfSiblings: function(referenceNode) {
        var textNodesCount = 0,
            elementNodesCount = 0,
            markerCount = 0,
            parentNode = referenceNode.parentNode,
            node;

        for (node = parentNode.firstChild; node; node = node.nextSibling) {
            if (node != referenceNode) {
                if (node.className == KMARKER) {
                    markerCount++;
                } else if (node.nodeType == 3) {
                    textNodesCount++;
                } else {
                    elementNodesCount++;
                }
            }
        }

        if (markerCount > 1 && parentNode.firstChild.className == KMARKER && parentNode.lastChild.className == KMARKER) {
            // full node selection
            return 0;
        } else {
            return elementNodesCount + textNodesCount;
        }
    },

    findSuitable: function (sourceNode, skip) {
        if (!skip && this.numberOfSiblings(sourceNode) > 0) {
            return null;
        }

        return dom.parentOfType(sourceNode, this.format[0].tags);
    },

    findFormat: function (sourceNode) {
        var format = this.format,
            attrEquals = dom.attrEquals,
            i, len, node, tags, attributes;

        for (i = 0, len = format.length; i < len; i++) {
            node = sourceNode;
            tags = format[i].tags;
            attributes = format[i].attr;

            if (node && dom.ofType(node, tags) && attrEquals(node, attributes)) {
                return node;
            }

            while (node) {
                node = dom.parentOfType(node, tags);
                if (node && attrEquals(node, attributes)) {
                    return node;
                }
            }
        }

        return null;
    },

    isFormatted: function (nodes) {
        var i, len;

        for (i = 0, len = nodes.length; i < len; i++) {
            if (this.findFormat(nodes[i])) {
                return true;
            }
        }
        return false;
    }
});

var InlineFormatter = Class.extend({
    init: function(format, values) {
        var that = this;
        that.finder = new InlineFormatFinder(format);
        that.attributes = extend({}, format[0].attr, values);
        that.tag = format[0].tags[0];
    },

    wrap: function(node) {
        return dom.wrap(node, dom.create(node.ownerDocument, this.tag, this.attributes));
    },

    activate: function(range, nodes) {
        var that = this;
        if (that.finder.isFormatted(nodes)) {
            that.split(range);
            that.remove(nodes);
        } else {
            that.apply(nodes);
        }
    },

    toggle: function (range) {
        var nodes = RangeUtils.textNodes(range);

        if (nodes.length > 0) {
            this.activate(range, nodes);
        }
    },

    apply: function (nodes) {
        var that = this,
        formatNodes = [],
        i, l, node, formatNode;

        for (i = 0, l = nodes.length; i < l; i++) {
            node = nodes[i];
            formatNode = that.finder.findSuitable(node);
            if (formatNode) {
                dom.attr(formatNode, that.attributes);
            } else {
                formatNode = that.wrap(node);
            }

            formatNodes.push(formatNode);
        }

        that.consolidate(formatNodes);
    },

    remove: function (nodes) {
        var that = this,
        i, l, formatNode;

        for (i = 0, l = nodes.length; i < l; i++) {
            formatNode = that.finder.findFormat(nodes[i]);
            if (formatNode) {
                if (that.attributes && that.attributes.style) {
                    dom.unstyle(formatNode, that.attributes.style);
                    if (!formatNode.style.cssText && !formatNode.attributes["class"]) {
                        dom.unwrap(formatNode);
                    }
                } else {
                    dom.unwrap(formatNode);
                }
            }
        }
    },

    split: function (range) {
        var nodes = RangeUtils.textNodes(range),
        l = nodes.length,
        i, formatNode;

        if (l > 0) {
            for (i = 0; i < l; i++) {
                formatNode = this.finder.findFormat(nodes[i]);
                if (formatNode) {
                    RangeUtils.split(range, formatNode, true);
                }
            }
        }
    },

    consolidate: function (nodes) {
        var node, last;

        while (nodes.length > 1) {
            node = nodes.pop();
            last = nodes[nodes.length - 1];

            if (node.previousSibling && node.previousSibling.className == KMARKER) {
                last.appendChild(node.previousSibling);
            }

            if (node.tagName == last.tagName && node.previousSibling == last && node.style.cssText == last.style.cssText) {
                while (node.firstChild) {
                    last.appendChild(node.firstChild);
                }
                dom.remove(node);
            }
        }
    }
});

var GreedyInlineFormatFinder = InlineFormatFinder.extend({
    init: function(format, greedyProperty) {
        var that = this;
        that.format = format;
        that.greedyProperty = greedyProperty;
        InlineFormatFinder.fn.init.call(that, format);
    },

    getInlineCssValue: function(node) {
        var attributes = node.attributes,
            trim = $.trim,
            i, l, attribute, name, attributeValue, css, pair, cssIndex, len, propertyAndValue, property, value;

        if (!attributes) {
            return;
        }

        for (i = 0, l = attributes.length; i < l; i++) {
            attribute = attributes[i];
            name = attribute.nodeName;
            attributeValue = attribute.nodeValue;

            if (attribute.specified && name == "style") {

                css = trim(attributeValue || node.style.cssText).split(";");

                for (cssIndex = 0, len = css.length; cssIndex < len; cssIndex++) {
                    pair = css[cssIndex];
                    if (pair.length) {
                        propertyAndValue = pair.split(":");
                        property = trim(propertyAndValue[0].toLowerCase());
                        value = trim(propertyAndValue[1]);

                        if (property != this.greedyProperty) {
                            continue;
                        }

                        return property.indexOf("color") >= 0 ? dom.toHex(value) : value;
                    }
                }
            }
        }
    },

    getFormatInner: function (node) {
        var $node = $(dom.isDataNode(node) ? node.parentNode : node),
            parents = $node.parentsUntil("[contentEditable]").addBack(),
            i, len, value;

        for (i = 0, len = parents.length; i < len; i++) {
            value = this.greedyProperty == "className" ? parents[i].className : this.getInlineCssValue(parents[i]);
            if (value) {
                return value;
            }
        }

        return "inherit";
    },

    getFormat: function (nodes) {
        var result = this.getFormatInner(nodes[0]),
        i, len;

        for (i = 1, len = nodes.length; i < len; i++) {
            if (result != this.getFormatInner(nodes[i])) {
                return "";
            }
        }

        return result;
    },

    isFormatted: function (nodes) {
        return this.getFormat(nodes) !== "";
    }
});

var GreedyInlineFormatter = InlineFormatter.extend({
    init: function(format, values, greedyProperty) {
        var that = this;

        InlineFormatter.fn.init.call(that, format, values);

        that.greedyProperty = greedyProperty;
        that.values = values;
        that.finder = new GreedyInlineFormatFinder(format, greedyProperty);
    },

    activate: function(range, nodes) {
        var that = this,
            camelCase,
            greedyProperty = that.greedyProperty,
            action = "apply";

        that.split(range);

        if (greedyProperty) {
            camelCase = greedyProperty.replace(/-([a-z])/, function(all, letter) { return letter.toUpperCase(); });

            if (that.values.style[camelCase] == "inherit") {
                action = "remove";
            }
        }

        that[action](nodes);
    }
});

var InlineFormatTool = FormatTool.extend({
    init: function(options) {
        FormatTool.fn.init.call(this, extend(options, {
            finder: new InlineFormatFinder(options.format),
            formatter: function () { return new InlineFormatter(options.format); }
        }));
    }
});

var DelayedExecutionTool = Tool.extend({
    update: function(ui, nodes) {
        var list = ui.data(this.type);

        list.close();
        list.value(this.finder.getFormat(nodes));
    }
});

var FontTool = DelayedExecutionTool.extend({
    init: function(options) {
        var that = this;
        Tool.fn.init.call(that, options);

        // IE has single selection hence we are using select box instead of combobox
        that.type = (kendo.support.browser.msie || kendo.support.touch) ? "kendoDropDownList" : "kendoComboBox";
        that.format = [{ tags: ["span"] }];
        that.finder = new GreedyInlineFormatFinder(that.format, options.cssAttr);
    },

    command: function (commandArguments) {
        var options = this.options,
            format = this.format,
            style = {};

        return new Editor.FormatCommand(extend(commandArguments, {
            formatter: function () {
                style[options.domAttr] = commandArguments.value;

                return new GreedyInlineFormatter(format, { style: style }, options.cssAttr);
            }
        }));
    },

    initialize: function (ui, initOptions) {
        var editor = initOptions.editor,
            options = this.options,
            toolName = options.name,
            dataSource,
            defaultValue = [];

        if (options.defaultValue) {
           defaultValue = [{
                text: editor.options.messages[options.defaultValue[0].text],
                value: options.defaultValue[0].value
           }];
        }

        dataSource = defaultValue.concat(options.items ? options.items : editor.options[toolName]);

        ui[this.type]({
            dataTextField: "text",
            dataValueField: "value",
            dataSource: dataSource,
            change: function () {
                Tool.exec(editor, toolName, this.value());
            },
            highlightFirst: false
        });

        ui.closest(".k-widget").removeClass("k-" + toolName).find("*").addBack().attr("unselectable", "on");

        ui.data(this.type).value("inherit");
    }

});

var ColorTool = Tool.extend({
    init: function(options) {
        Tool.fn.init.call(this, options);

        this.format = [{ tags: ["span"] }];
    },

    options: {
        palette: "websafe"
    },

    update: function() {
        this._widget.close();
    },

    command: function (commandArguments) {
        var options = this.options,
            format = this.format,
            style = {};

        return new Editor.FormatCommand(extend(commandArguments, {
            formatter: function () {
                style[options.domAttr] = commandArguments.value;

                return new GreedyInlineFormatter(format, { style: style }, options.cssAttr);
            }
        }));
    },

    initialize: function(ui, initOptions) {
        var editor = initOptions.editor,
            toolName = this.name,
            options =  extend({}, ColorTool.fn.options, this.options),
            palette = options.palette;

        ui = this._widget = new kendo.ui.ColorPicker(ui, {
            value: $.isArray(palette) ? palette[0] : "#000",
            toolIcon: "k-" + options.name,
            palette: palette,
            change: function() {
                var color = ui.value();
                if (color) {
                    Tool.exec(editor, toolName, color);
                }
                editor.focus();
            },
            activate: function(e) {
                e.preventDefault();
                ui.trigger("change");
            }
        });
        ui.wrapper
            .attr({ title: initOptions.title, unselectable: "on" })
            .find("*").attr("unselectable", "on");
    }
});

extend(Editor, {
    InlineFormatFinder: InlineFormatFinder,
    InlineFormatter: InlineFormatter,
    DelayedExecutionTool: DelayedExecutionTool,
    GreedyInlineFormatFinder: GreedyInlineFormatFinder,
    GreedyInlineFormatter: GreedyInlineFormatter,
    InlineFormatTool: InlineFormatTool,
    FontTool: FontTool,
    ColorTool: ColorTool
});

registerFormat("bold", [ { tags: ["strong", "b"] }, { tags: ["span"], attr: { style: { fontWeight: "bold"}} } ]);
registerTool("bold", new InlineFormatTool({ key: "B", ctrl: true, format: formats.bold, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Bold"}) }));

registerFormat("italic", [ { tags: ["em", "i"] }, { tags: ["span"], attr: { style: { fontStyle: "italic"}} } ]);
registerTool("italic", new InlineFormatTool({ key: "I", ctrl: true, format: formats.italic, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Italic"})}));

registerFormat("underline", [ { tags: ["span"], attr: { style: { textDecoration: "underline"}} }, { tags: ["u"] } ]);
registerTool("underline", new InlineFormatTool({ key: "U", ctrl: true, format: formats.underline, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Underline"})}));

registerFormat("strikethrough", [ { tags: ["del"] }, { tags: ["span"], attr: { style: { textDecoration: "line-through"}} } ]);
registerTool("strikethrough", new InlineFormatTool({format: formats.strikethrough, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Strikethrough"})}));

registerFormat("superscript", [ { tags: ["sup"] } ]);
registerTool("superscript", new InlineFormatTool({format: formats.superscript, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Superscript"})}));

registerFormat("subscript", [ { tags: ["sub"] } ]);
registerTool("subscript", new InlineFormatTool({format: formats.subscript, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Subscript"})}));

registerTool("foreColor", new ColorTool({cssAttr:"color", domAttr:"color", name:"foreColor", template: new ToolTemplate({template: EditorUtils.colorPickerTemplate, title: "Color"})}));

registerTool("backColor", new ColorTool({cssAttr:"background-color", domAttr: "backgroundColor", name:"backColor", template: new ToolTemplate({template: EditorUtils.colorPickerTemplate, title: "Background Color"})}));

registerTool("fontName", new FontTool({cssAttr:"font-family", domAttr: "fontFamily", name:"fontName", defaultValue: [{ text: "fontNameInherit",  value: "inherit" }], template: new ToolTemplate({template: EditorUtils.comboBoxTemplate, title: "Font Name"})}));

registerTool("fontSize", new FontTool({cssAttr:"font-size", domAttr:"fontSize", name:"fontSize", defaultValue: [{ text: "fontSizeInherit",  value: "inherit" }], template: new ToolTemplate({template: EditorUtils.comboBoxTemplate, title: "Font Size"})}));

})(window.kendo.jQuery);
(function($) {

var kendo = window.kendo,
    Class = kendo.Class,
    extend = $.extend,
    Editor = kendo.ui.editor,
    formats = kendo.ui.Editor.fn.options.formats,
    dom = Editor.Dom,
    Command = Editor.Command,
    ToolTemplate = Editor.ToolTemplate,
    FormatTool = Editor.FormatTool,
    EditorUtils = Editor.EditorUtils,
    registerTool = EditorUtils.registerTool,
    registerFormat = EditorUtils.registerFormat,
    RangeUtils = Editor.RangeUtils;

var BlockFormatFinder = Class.extend({
    init: function(format) {
        this.format = format;
    },

    contains: function(node, children) {
        var i, len, child;

        for (i = 0, len = children.length; i < len; i++) {
            child = children[i];
            if (!child || !dom.isAncestorOrSelf(node, child)) {
                return false;
            }
        }

        return true;
    },

    findSuitable: function (nodes) {
        var format = this.format,
            suitable = [],
            i, len, candidate;

        for (i = 0, len = nodes.length; i < len; i++) {
            candidate = dom.ofType(nodes[i], format[0].tags) ? nodes[i] : dom.parentOfType(nodes[i], format[0].tags);
            if (!candidate) {
                return [];
            }

            if ($.inArray(candidate, suitable) < 0) {
                suitable.push(candidate);
            }
        }

        for (i = 0, len = suitable.length; i < len; i++) {
            if (this.contains(suitable[i], suitable)) {
                return [suitable[i]];
            }
        }

        return suitable;
    },

    findFormat: function (sourceNode) {
        var format = this.format,
            i, len, node, tags, attributes;

        for (i = 0, len = format.length; i < len; i++) {
            node = sourceNode;
            tags = format[i].tags;
            attributes = format[i].attr;

            while (node) {
                if (dom.ofType(node, tags) && dom.attrEquals(node, attributes)) {
                    return node;
                }

                node = node.parentNode;
            }
        }
        return null;
    },

    getFormat: function (nodes) {
        var that = this,
            findFormat = function(node) {
                    return that.findFormat(dom.isDataNode(node) ? node.parentNode : node);
                },
            result = findFormat(nodes[0]),
            i, len;

        if (!result) {
            return "";
        }

        for (i = 1, len = nodes.length; i < len; i++) {
            if (result != findFormat(nodes[i])) {
                return "";
            }
        }

        return result.nodeName.toLowerCase();
    },

    isFormatted: function (nodes) {
        for (var i = 0, len = nodes.length; i < len; i++) {
            if (!this.findFormat(nodes[i])) {
                return false;
            }
        }

        return true;
    }
});

var BlockFormatter = Class.extend({
    init: function (format, values) {
        this.format = format;
        this.values = values;
        this.finder = new BlockFormatFinder(format);
    },

    wrap: function(tag, attributes, nodes) {
        var commonAncestor = nodes.length == 1 ? dom.blockParentOrBody(nodes[0]) : dom.commonAncestor.apply(null, nodes);

        if (dom.isInline(commonAncestor)) {
            commonAncestor = dom.blockParentOrBody(commonAncestor);
        }

        var ancestors = dom.significantChildNodes(commonAncestor),
            position = dom.findNodeIndex(ancestors[0]),
            wrapper = dom.create(commonAncestor.ownerDocument, tag, attributes),
            i, ancestor;

        for (i = 0; i < ancestors.length; i++) {
            ancestor = ancestors[i];
            if (dom.isBlock(ancestor)) {
                dom.attr(ancestor, attributes);

                if (wrapper.childNodes.length) {
                    dom.insertBefore(wrapper, ancestor);
                    wrapper = wrapper.cloneNode(false);
                }

                position = dom.findNodeIndex(ancestor) + 1;

                continue;
            }

            wrapper.appendChild(ancestor);
        }

        if (wrapper.firstChild) {
            dom.insertAt(commonAncestor, wrapper, position);
        }
    },

    apply: function (nodes) {
        var that = this,
            formatNodes = dom.is(nodes[0], "img") ? [nodes[0]] : that.finder.findSuitable(nodes),
            formatToApply = formatNodes.length ? EditorUtils.formatByName(dom.name(formatNodes[0]), that.format) : that.format[0],
            tag, attributes, i, len;

        if (!formatToApply) { // if focus is next to standalone image
            return;
        }

        tag = formatToApply.tags[0];
        attributes = extend({}, formatToApply.attr, that.values);

        if (formatNodes.length) {
            for (i = 0, len = formatNodes.length; i < len; i++) {
                dom.attr(formatNodes[i], attributes);
            }
        } else {
            that.wrap(tag, attributes, nodes);
        }
    },

    remove: function (nodes) {
        var i, l, formatNode, namedFormat, name;

        for (i = 0, l = nodes.length; i < l; i++) {
            formatNode = this.finder.findFormat(nodes[i]);
            if (formatNode) {
                name = dom.name(formatNode);
                if (name == "div" && !formatNode.getAttribute("class")) {
                    dom.unwrap(formatNode);
                } else {
                    namedFormat = EditorUtils.formatByName(name, this.format);
                    if (namedFormat.attr.style) {
                        dom.unstyle(formatNode, namedFormat.attr.style);
                    }
                    if (namedFormat.attr.className) {
                        dom.removeClass(formatNode, namedFormat.attr.className);
                    }
                }
            }
        }
    },

    toggle: function (range) {
        var that = this,
            nodes = RangeUtils.nodes(range);

        if (that.finder.isFormatted(nodes)) {
            that.remove(nodes);
        } else {
            that.apply(nodes);
        }
    }
});

var GreedyBlockFormatter = Class.extend({
    init: function (format, values) {
        var that = this;
        that.format = format;
        that.values = values;
        that.finder = new BlockFormatFinder(format);
    },

    apply: function (nodes) {
        var format = this.format,
            blocks = dom.blockParents(nodes),
            formatTag = format[0].tags[0],
            i, len, list, formatter, range,
            element;

        if (blocks.length && blocks[0].attributes.contentEditable) {
            // do not break out of contentEditable elements
            blocks = [];
        }

        if (blocks.length) {
            for (i = 0, len = blocks.length; i < len; i++) {
                if (dom.is(blocks[i], "li")) {
                    list = blocks[i].parentNode;
                    formatter = new Editor.ListFormatter(list.nodeName.toLowerCase(), formatTag);
                    range = this.editor.createRange();
                    range.selectNode(blocks[i]);
                    formatter.toggle(range);
                } else {
                    element = dom.changeTag(blocks[i], formatTag);
                    dom.attr(element, format[0].attr);
                }
            }
        } else {
            new BlockFormatter(format, this.values).apply(nodes);
        }
    },

    toggle: function (range) {
        var nodes = RangeUtils.textNodes(range);
        if (!nodes.length) {
            range.selectNodeContents(range.commonAncestorContainer);
            nodes = RangeUtils.textNodes(range);
            if (!nodes.length) {
                nodes = dom.significantChildNodes(range.commonAncestorContainer);
            }
        }

        this.apply(nodes);
    }
});

var FormatCommand = Command.extend({
    init: function (options) {
        options.formatter = options.formatter();
        Command.fn.init.call(this, options);
    }
});

var BlockFormatTool = FormatTool.extend({
    init: function (options) {
        FormatTool.fn.init.call(this, extend(options, {
            finder: new BlockFormatFinder(options.format),
            formatter: function () {
                return new BlockFormatter(options.format);
            }
        }));
    }
});

extend(Editor, {
    BlockFormatFinder: BlockFormatFinder,
    BlockFormatter: BlockFormatter,
    GreedyBlockFormatter: GreedyBlockFormatter,
    FormatCommand: FormatCommand,
    BlockFormatTool: BlockFormatTool
});

registerFormat("justifyLeft", [ { tags: dom.blockElements, attr: { style: { textAlign: "left"}} }, { tags: ["img"], attr: { style: { "float": "left"}} } ]);
registerTool("justifyLeft", new BlockFormatTool({format: formats.justifyLeft, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Justify Left"})}));

registerFormat("justifyCenter", [ { tags: dom.blockElements, attr: { style: { textAlign: "center"}} }, { tags: ["img"], attr: { style: { display: "block", marginLeft: "auto", marginRight: "auto"}} } ]);
registerTool("justifyCenter", new BlockFormatTool({format: formats.justifyCenter, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Justify Center"})}));

registerFormat("justifyRight", [ { tags: dom.blockElements, attr: { style: { textAlign: "right"}} }, { tags: ["img"], attr: { style: { "float": "right"}} } ]);
registerTool("justifyRight", new BlockFormatTool({format: formats.justifyRight, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Justify Right"})}));

registerFormat("justifyFull", [ { tags: dom.blockElements, attr: { style: { textAlign: "justify"}} } ]);
registerTool("justifyFull", new BlockFormatTool({format: formats.justifyFull, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Justify Full"})}));

})(window.kendo.jQuery);
(function($) {

// Imports ================================================================
var kendo = window.kendo,
    extend = $.extend,
    editorNS = kendo.ui.editor,
    dom = editorNS.Dom,
    Command = editorNS.Command,
    Tool = editorNS.Tool,
    BlockFormatter = editorNS.BlockFormatter,
    normalize = dom.normalize,
    RangeUtils = editorNS.RangeUtils,
    registerTool = editorNS.EditorUtils.registerTool;

var ParagraphCommand = Command.extend({
    init: function(options) {
        this.options = options;
        Command.fn.init.call(this, options);
    },

    _insertMarker: function(doc, range) {
        var marker = dom.create(doc, 'a'), container;

        range.insertNode(marker);

        if (!marker.parentNode) {
            // inserting paragraph in Firefox full body range
            container = range.commonAncestorContainer;
            container.innerHTML = "";
            container.appendChild(marker);
        }

        normalize(marker.parentNode);

        return marker;
    },

    _moveFocus: function(range, next) {
        if (dom.is(next, 'img')) {
            range.setStartBefore(next);
        } else {
            range.selectNodeContents(next);

            var textNode = RangeUtils.textNodes(range)[0];

            if (textNode) {
                range.selectNodeContents(textNode);
            } else {
                while (next.childNodes.length && !dom.is(next.firstChild, "br")) {
                    next = next.firstChild;
                }

                range.selectNodeContents(next);
            }
        }
    },

    shouldTrim: function(range) {
        var blocks = 'p,h1,h2,h3,h4,h5,h6'.split(','),
            startInBlock = dom.parentOfType(range.startContainer, blocks),
            endInBlock = dom.parentOfType(range.endContainer, blocks);
        return (startInBlock && !endInBlock) || (!startInBlock && endInBlock);
    },

    exec: function () {
        var range = this.getRange(),
            doc = RangeUtils.documentFromRange(range),
            parent, previous, next,
            emptyParagraphContent = editorNS.emptyElementContent,
            paragraph, marker, li, heading, rng,
            shouldTrim = this.shouldTrim(range);

        range.deleteContents();

        marker = this._insertMarker(doc, range);

        li = dom.parentOfType(marker, ['li']);
        heading = dom.parentOfType(marker, 'h1,h2,h3,h4,h5,h6'.split(','));

        if (li) {
            rng = range.cloneRange();
            rng.selectNode(li);

            // hitting 'enter' in empty li
            if (!RangeUtils.textNodes(rng).length) {
                paragraph = dom.create(doc, 'p');

                if (li.nextSibling) {
                    RangeUtils.split(rng, li.parentNode);
                }

                dom.insertAfter(paragraph, li.parentNode);
                dom.remove(li.parentNode.childNodes.length == 1 ? li.parentNode : li);
                paragraph.innerHTML = emptyParagraphContent;
                next = paragraph;
            }
        } else if (heading && !marker.nextSibling) {
            paragraph = dom.create(doc, 'p');

            dom.insertAfter(paragraph, heading);
            paragraph.innerHTML = emptyParagraphContent;
            dom.remove(marker);
            next = paragraph;
        }

        if (!next) {
            if (!(li || heading)) {
                new BlockFormatter([{ tags: ['p']}]).apply([marker]);
            }

            range.selectNode(marker);

            parent = dom.parentOfType(marker, [li ? 'li' : heading ? dom.name(heading) : 'p']);

            RangeUtils.split(range, parent, shouldTrim);

            previous = parent.previousSibling;

            if (dom.is(previous, 'li') && previous.firstChild && !dom.is(previous.firstChild, 'br')) {
                previous = previous.firstChild;
            }

            next = parent.nextSibling;

            if (dom.is(next, 'li') && next.firstChild && !dom.is(next.firstChild, 'br')) {
                next = next.firstChild;
            }

            dom.remove(parent);

            this.clean(previous);
            this.clean(next);

            // normalize updates the caret display in Gecko
            normalize(previous);
        }

        normalize(next);

        this._moveFocus(range, next);

        range.collapse(true);

        dom.scrollTo(next);

        RangeUtils.selectRange(range);
    },

    clean: function(node) {
        if (node.firstChild && dom.is(node.firstChild, 'br')) {
            dom.remove(node.firstChild);
        }

        if (dom.isDataNode(node) && !node.nodeValue) {
            node = node.parentNode;
        }

        if (node) {
            while (node.firstChild && node.firstChild.nodeType == 1) {
                node = node.firstChild;
            }

            if (!dom.isEmpty(node) && /^\s*$/.test(node.innerHTML)) {
                node.innerHTML = editorNS.emptyElementContent;
            }
        }
    }
});

var NewLineCommand = Command.extend({
    init: function(options) {
        this.options = options;
        Command.fn.init.call(this, options);
    },

    exec: function () {
        var range = this.getRange(),
            br = dom.create(RangeUtils.documentFromRange(range), 'br'),
            filler;

        range.deleteContents();
        range.insertNode(br);

        normalize(br.parentNode);

        if (!kendo.support.browser.msie && (!br.nextSibling || dom.isWhitespace(br.nextSibling))) {
            // Gecko and WebKit cannot put the caret after only one br.
            filler = br.cloneNode(true);
            filler.setAttribute('_moz_dirty', '');
            dom.insertAfter(filler, br);
        }

        range.setStartAfter(br);
        range.collapse(true);

        dom.scrollTo(br.nextSibling || br);

        RangeUtils.selectRange(range);
    }
});

extend(editorNS, {
    ParagraphCommand: ParagraphCommand,
    NewLineCommand: NewLineCommand
});

registerTool("insertLineBreak", new Tool({ key: 13, shift: true, command: NewLineCommand }));
registerTool("insertParagraph", new Tool({ key: 13, command: ParagraphCommand }));

})(window.kendo.jQuery);
(function($) {

// Imports ================================================================
var kendo = window.kendo,
    Class = kendo.Class,
    extend = $.extend,
    Editor = kendo.ui.editor,
    dom = Editor.Dom,
    RangeUtils = Editor.RangeUtils,
    EditorUtils = Editor.EditorUtils,
    Command = Editor.Command,
    ToolTemplate = Editor.ToolTemplate,
    FormatTool = Editor.FormatTool,
    BlockFormatFinder = Editor.BlockFormatFinder,
    textNodes = RangeUtils.textNodes,
    registerTool = Editor.EditorUtils.registerTool;

var ListFormatFinder = BlockFormatFinder.extend({
    init: function(tag) {
        this.tag = tag;
        var tags = this.tags = [tag == 'ul' ? 'ol' : 'ul', tag];

        BlockFormatFinder.fn.init.call(this, [{ tags: tags}]);
    },

    isFormatted: function (nodes) {
        var formatNodes = [], formatNode;

        for (var i = 0; i < nodes.length; i++) {
            if ((formatNode = this.findFormat(nodes[i])) && dom.name(formatNode) == this.tag) {
                formatNodes.push(formatNode);
            }
        }

        if (formatNodes.length < 1) {
            return false;
        }

        if (formatNodes.length != nodes.length) {
            return false;
        }

        // check if sequential lists are selected
        for (i = 0; i < formatNodes.length; i++) {
            if (formatNodes[i].parentNode != formatNode.parentNode) {
                break;
            }

            if (formatNodes[i] != formatNode) {
                return false;
            }
        }

        return true;
    },

    findSuitable: function (nodes) {
        var candidate = dom.parentOfType(nodes[0], this.tags);

        if (candidate && dom.name(candidate) == this.tag) {
            return candidate;
        }

        return null;
    }

});

var ListFormatter = Class.extend({
    init: function(tag, unwrapTag) {
        var that = this;
        that.finder = new ListFormatFinder(tag);
        that.tag = tag;
        that.unwrapTag = unwrapTag;
    },

    isList: function(node) {
        var name = dom.name(node);

        return name == "ul" || name == "ol" || name == "dl";
    },

    wrap: function(list, nodes) {
        var li = dom.create(list.ownerDocument, "li"),
            i, node;

        for (i = 0; i < nodes.length; i++) {
            node = nodes[i];

            if (dom.is(node, 'li')) {
                list.appendChild(node);
                continue;
            }

            if (this.isList(node)) {
                while (node.firstChild) {
                    list.appendChild(node.firstChild);
                }
                continue;
            }

            if (dom.is(node, "td")) {
                while (node.firstChild) {
                    li.appendChild(node.firstChild);
                }
                list.appendChild(li);
                node.appendChild(list);
                list = list.cloneNode(false);
                li = li.cloneNode(false);
                continue;
            }

            li.appendChild(node);

            if (dom.isBlock(node)) {
                list.appendChild(li);
                dom.unwrap(node);
                li = li.cloneNode(false);
            }
        }

        if (li.firstChild) {
            list.appendChild(li);
        }
    },

    containsAny: function(parent, nodes) {
        for (var i = 0; i < nodes.length; i++) {
            if (dom.isAncestorOrSelf(parent, nodes[i])) {
                return true;
            }
        }

        return false;
    },

    suitable: function (candidate, nodes) {
        if (candidate.className == "k-marker") {
            var sibling = candidate.nextSibling;

            if (sibling && dom.isBlock(sibling)) {
                return false;
            }

            sibling = candidate.previousSibling;

            if (sibling && dom.isBlock(sibling)) {
                return false;
            }
        }

        return this.containsAny(candidate, nodes) || dom.isInline(candidate) || candidate.nodeType == 3;
    },

    split: function (range) {
        var nodes = textNodes(range),
            start, end;

        if (nodes.length) {
            start = dom.parentOfType(nodes[0], ['li']);
            end = dom.parentOfType(nodes[nodes.length - 1], ['li']);
            range.setStartBefore(start);
            range.setEndAfter(end);

            for (var i = 0, l = nodes.length; i < l; i++) {
                var formatNode = this.finder.findFormat(nodes[i]);
                if (formatNode) {
                    var parents = $(formatNode).parents("ul,ol");
                    if (parents[0]) {
                        RangeUtils.split(range, parents.last()[0], true);
                    } else {
                        RangeUtils.split(range, formatNode, true);
                    }
                }
            }
        }
    },

    merge: function(tag, formatNode) {
        var prev = formatNode.previousSibling, next;

        while (prev && (prev.className == "k-marker" || (prev.nodeType == 3 && dom.isWhitespace(prev)))) {
            prev = prev.previousSibling;
        }

        // merge with previous list
        if (prev && dom.name(prev) == tag) {
            while(formatNode.firstChild) {
                prev.appendChild(formatNode.firstChild);
            }
            dom.remove(formatNode);
            formatNode = prev;
        }

        next = formatNode.nextSibling;
        while (next && (next.className == "k-marker" || (next.nodeType == 3 && dom.isWhitespace(next)))) {
            next = next.nextSibling;
        }

        // merge with next list
        if (next && dom.name(next) == tag) {
            while(formatNode.lastChild) {
                next.insertBefore(formatNode.lastChild, next.firstChild);
            }
            dom.remove(formatNode);
        }
    },

    breakable: function(node) {
        return (
            node != node.ownerDocument.body &&
            !/table|tbody|tr|td/.test(dom.name(node)) &&
            !node.attributes.contentEditable
        );
    },

    applyOnSection: function (section, nodes) {
        var tag = this.tag,
            commonAncestor = dom.closestSplittableParent(nodes);

        var ancestors = [];

        var formatNode = this.finder.findSuitable(nodes);

        if (!formatNode) {
            formatNode = new ListFormatFinder(tag == "ul" ? "ol" : "ul").findSuitable(nodes);
        }

        var childNodes;

        if (/table|tbody/.test(dom.name(commonAncestor))) {
            childNodes = $.map(nodes, function(node) {
                return dom.parentOfType(node, ["td"]);
            });
        } else {
            childNodes = dom.significantChildNodes(commonAncestor);

            if ($.grep(childNodes, dom.isBlock).length) {
                childNodes = $.grep(childNodes, $.proxy(function(node) {
                    return this.containsAny(node, nodes);
                }, this));
            }

            if (!childNodes.length) {
                childNodes = nodes;
            }
        }

        function pushAncestor() {
            ancestors.push(this);
        }

        for (var i = 0; i < childNodes.length; i++) {
            var child = childNodes[i];
            var suitable = (!formatNode || !dom.isAncestorOrSelf(formatNode, child)) && this.suitable(child, nodes);

            if (!suitable) {
                continue;
            }

            if (formatNode && this.isList(child)) {
                // merging lists
                $.each(child.childNodes, pushAncestor);
                dom.remove(child);
            } else {
                ancestors.push(child);
            }
        }

        if (ancestors.length == childNodes.length && this.breakable(commonAncestor)) {
            ancestors = [commonAncestor];
        }

        if (!formatNode) {
            formatNode = dom.create(commonAncestor.ownerDocument, tag);
            dom.insertBefore(formatNode, ancestors[0]);
        }

        this.wrap(formatNode, ancestors);

        if (!dom.is(formatNode, tag)) {
            dom.changeTag(formatNode, tag);
        }

        this.merge(tag, formatNode);
    },

    apply: function (nodes) {
        var i = 0,
            sections = [],
            lastSection,
            lastNodes,
            section;

        // split nodes into sections that need to be different lists
        do {
            section = dom.parentOfType(nodes[i], ["td","body"]);

            if (!lastSection || section != lastSection) {
                if (lastSection) {
                    sections.push({
                        section: lastSection,
                        nodes: lastNodes
                    });
                }

                lastNodes = [nodes[i]];
                lastSection = section;
            } else {
                lastNodes.push(nodes[i]);
            }

            i++;
        } while (i < nodes.length);

        sections.push({
            section: lastSection,
            nodes: lastNodes
        });

        for (i = 0; i < sections.length; i++) {
            this.applyOnSection(sections[i].section, sections[i].nodes);
        }
    },

    unwrap: function(ul) {
        var fragment = ul.ownerDocument.createDocumentFragment(),
            unwrapTag = this.unwrapTag,
            parents,
            li,
            p,
            child;

        for (li = ul.firstChild; li; li = li.nextSibling) {
            p = dom.create(ul.ownerDocument, unwrapTag || 'p');

            while(li.firstChild) {
                child = li.firstChild;

                if (dom.isBlock(child)) {

                    if (p.firstChild) {
                        fragment.appendChild(p);
                        p = dom.create(ul.ownerDocument, unwrapTag || 'p');
                    }

                    fragment.appendChild(child);
                } else {
                    p.appendChild(child);
                }
            }

            if (p.firstChild) {
                fragment.appendChild(p);
            }
        }

        parents = $(ul).parents('ul,ol');

        if (parents[0]) {
            dom.insertAfter(fragment, parents.last()[0]);
            parents.last().remove();
        } else {
            dom.insertAfter(fragment, ul);
        }

        dom.remove(ul);
    },

    remove: function (nodes) {
        var formatNode;
        for (var i = 0, l = nodes.length; i < l; i++) {
            formatNode = this.finder.findFormat(nodes[i]);

            if (formatNode) {
                this.unwrap(formatNode);
            }
        }
    },

    toggle: function (range) {
        var that = this,
            nodes = textNodes(range),
            ancestor = range.commonAncestorContainer;

        if (!nodes.length) {
            range.selectNodeContents(ancestor);
            nodes = textNodes(range);
            if (!nodes.length) {
                var text = ancestor.ownerDocument.createTextNode("");
                range.startContainer.appendChild(text);
                nodes = [text];
                range.selectNode(text.parentNode);
            }
        }

        if (that.finder.isFormatted(nodes)) {
            that.split(range);
            that.remove(nodes);
        } else {
            that.apply(nodes);
        }
    }

});

var ListCommand = Command.extend({
    init: function(options) {
        options.formatter = new ListFormatter(options.tag);
        Command.fn.init.call(this, options);
    }
});

var ListTool = FormatTool.extend({
    init: function(options) {
        this.options = options;
        FormatTool.fn.init.call(this, extend(options, {
            finder: new ListFormatFinder(options.tag)
        }));
    },

    command: function (commandArguments) {
        return new ListCommand(extend(commandArguments, { tag: this.options.tag }));
    }
});

extend(Editor, {
    ListFormatFinder: ListFormatFinder,
    ListFormatter: ListFormatter,
    ListCommand: ListCommand,
    ListTool: ListTool
});

registerTool("insertUnorderedList", new ListTool({tag:'ul', template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Remove Link"})}));
registerTool("insertOrderedList", new ListTool({tag:'ol', template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Remove Link"})}));

})(window.kendo.jQuery);
(function($, undefined) {

var kendo = window.kendo,
    Class = kendo.Class,
    extend = $.extend,
    Editor = kendo.ui.editor,
    dom = Editor.Dom,
    RangeUtils = Editor.RangeUtils,
    EditorUtils = Editor.EditorUtils,
    Command = Editor.Command,
    Tool = Editor.Tool,
    ToolTemplate = Editor.ToolTemplate,
    InlineFormatter = Editor.InlineFormatter,
    InlineFormatFinder = Editor.InlineFormatFinder,
    textNodes = RangeUtils.textNodes,
    registerTool = Editor.EditorUtils.registerTool;

var LinkFormatFinder = Class.extend({
    findSuitable: function (sourceNode) {
        return dom.parentOfType(sourceNode, ["a"]);
    }
});

var LinkFormatter = Class.extend({
    init: function() {
        this.finder = new LinkFormatFinder();
    },

    apply: function (range, attributes) {
        var nodes = textNodes(range),
            markers, doc,
            formatter, a;

        if (attributes.innerHTML) {
            markers = RangeUtils.getMarkers(range);

            doc = RangeUtils.documentFromRange(range);

            range.deleteContents();
            a = dom.create(doc, "a", attributes);
            range.insertNode(a);

            if (dom.name(a.parentNode) == "a") {
                dom.insertAfter(a, a.parentNode);
            }

            if (markers.length > 1) {
                dom.insertAfter(markers[markers.length - 1], a);
                dom.insertAfter(markers[1], a);
                dom[nodes.length > 0 ? "insertBefore" : "insertAfter"](markers[0], a);
            }
        } else {
            formatter = new InlineFormatter([{ tags: ["a"]}], attributes);
            formatter.finder = this.finder;
            formatter.apply(nodes);
        }
    }
});

var UnlinkCommand = Command.extend({
    init: function(options) {
        options.formatter = /** @ignore */ {
            toggle : function(range) {
                new InlineFormatter([{ tags: ["a"]}]).remove(textNodes(range));
            }
        };
        this.options = options;
        Command.fn.init.call(this, options);
    }
});

var LinkCommand = Command.extend({
    init: function(options) {
        var cmd = this;
        cmd.options = options;
        Command.fn.init.call(cmd, options);
        cmd.formatter = new LinkFormatter();
        if (!options.url) {
            cmd.attributes = null;
            cmd.async = true;
        } else {
            this.exec = function() {
                this.formatter.apply(options.range, {
                    href: options.url,
                    innerHTML: options.text || options.url,
                    target: options.target
                });
            };
        }
    },

    _dialogTemplate: function() {
        return kendo.template(
            '<div class="k-editor-dialog k-popup-edit-form k-edit-form-container">' +
                "<div class='k-edit-label'>" +
                    "<label for='k-editor-link-url'>#: messages.linkWebAddress #</label>" +
                "</div>" +
                "<div class='k-edit-field'>" +
                    "<input type='text' class='k-input k-textbox' id='k-editor-link-url'>" +
                "</div>" +
                "<div class='k-edit-label'>" +
                    "<label for='k-editor-link-text'>#: messages.linkText #</label>" +
                "</div>" +
                "<div class='k-edit-field'>" +
                    "<input type='text' class='k-input k-textbox' id='k-editor-link-text'>" +
                "</div>" +
                "<div class='k-edit-label'>" +
                    "<label for='k-editor-link-title'>#: messages.linkToolTip #</label>" +
                "</div>" +
                "<div class='k-edit-field'>" +
                    "<input type='text' class='k-input k-textbox' id='k-editor-link-title'>" +
                "</div>" +
                "<div class='k-edit-label'></div>" +
                "<div class='k-edit-field'>" +
                    "<input type='checkbox' class='k-checkbox' id='k-editor-link-target'>" +
                    "<label for='k-editor-link-target'>#: messages.linkOpenInNewWindow #</label>" +
                "</div>" +
                "<div class='k-edit-buttons k-state-default'>" +
                    '<button class="k-dialog-insert k-button">#: messages.dialogInsert #</button>' +
                    '<button class="k-dialog-close k-button k-secondary">#: messages.dialogCancel #</button>' +
                "</div>" +
            "</div>"
        )({
            messages: this.editor.options.messages
        });
    },

    exec: function () {
        var that = this,
            range = that.getRange(),
            collapsed = range.collapsed,
            nodes,
            initialText = null,
            messages = that.editor.options.messages;

        range = that.lockRange(true);
        nodes = textNodes(range);

        function apply(e) {
            var element = dialog.element,
                href = $("#k-editor-link-url", element).val(),
                title, text, target;

            if (href && href != "http://") {

                if (href.indexOf("@") > 0 && !/^(\w+:)|(\/\/)/i.test(href)) {
                    href = "mailto:" + href;
                }

                that.attributes = { href: href };

                title = $("#k-editor-link-title", element).val();
                if (title) {
                    that.attributes.title = title;
                }

                text = $("#k-editor-link-text", element).val();
                if (text !== initialText && (text || nodes.length === 0)) {
                    that.attributes.innerHTML = dom.stripBom(text) || href;
                }

                target = $("#k-editor-link-target", element).is(":checked");
                that.attributes.target = target ? "_blank" : null;

                that.formatter.apply(range, that.attributes);
            }

            close(e);

            if (that.change) {
                that.change();
            }
        }

        function close(e) {
            e.preventDefault();
            dialog.destroy();

            dom.windowFromDocument(RangeUtils.documentFromRange(range)).focus();

            that.releaseRange(range);
        }

        var a = nodes.length ? that.formatter.finder.findSuitable(nodes[0]) : null;

        var dialog = this.createDialog(that._dialogTemplate(), {
            title: messages.createLink,
            close: close,
            visible: false
        })
            .find(".k-dialog-insert").click(apply).end()
            .find(".k-dialog-close").click(close).end()
            .find(".k-edit-field input").keydown(function (e) {
                var keys = kendo.keys;
                if (e.keyCode == keys.ENTER) {
                    apply(e);
                } else if (e.keyCode == keys.ESC) {
                    close(e);
                }
            }).end()
            // IE < 8 returns absolute url if getAttribute is not used
            .find("#k-editor-link-url").val(a ? a.getAttribute("href", 2) : "http://").end()
            .find("#k-editor-link-text").val(nodes.length > 0 ? (nodes.length == 1 ? nodes[0].nodeValue : nodes[0].nodeValue + nodes[1].nodeValue) : "").end()
            .find("#k-editor-link-title").val(a ? a.title : "").end()
            .find("#k-editor-link-target").attr("checked", a ? a.target == "_blank" : false).end()
            .data("kendoWindow")
            .center().open();

        if (nodes.length > 0 && !collapsed) {
            initialText = $("#k-editor-link-text", dialog.element).val();
        }

        $("#k-editor-link-url", dialog.element).focus().select();
    },

    redo: function () {
        var that = this,
            range = that.lockRange(true);

        that.formatter.apply(range, that.attributes);
        that.releaseRange(range);
    }

});

var UnlinkTool = Tool.extend({
    init: function(options) {
        this.options = options;
        this.finder = new InlineFormatFinder([{tags:["a"]}]);

        Tool.fn.init.call(this, $.extend(options, {command:UnlinkCommand}));
    },

    initialize: function(ui, options) {
        Tool.fn.initialize.call(this, ui, options);
        ui.addClass("k-state-disabled");
    },

    update: function (ui, nodes) {
        ui.toggleClass("k-state-disabled", !this.finder.isFormatted(nodes))
          .removeClass("k-state-hover");
    }
});

extend(kendo.ui.editor, {
    LinkFormatFinder: LinkFormatFinder,
    LinkFormatter: LinkFormatter,
    UnlinkCommand: UnlinkCommand,
    LinkCommand: LinkCommand,
    UnlinkTool: UnlinkTool
});

registerTool("createLink", new Tool({ key: "K", ctrl: true, command: LinkCommand, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Create Link"})}));
registerTool("unlink", new UnlinkTool({ key: "K", ctrl: true, shift: true, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Remove Link"})}));

})(window.kendo.jQuery);
(function($, undefined) {

var kendo = window.kendo,
    extend = $.extend,
    Editor = kendo.ui.editor,
    EditorUtils = Editor.EditorUtils,
    dom = Editor.Dom,
    registerTool = EditorUtils.registerTool,
    ToolTemplate = Editor.ToolTemplate,
    RangeUtils = Editor.RangeUtils,
    Command = Editor.Command,
    keys = kendo.keys,
    KEDITORIMAGEURL = "#k-editor-image-url",
    KEDITORIMAGETITLE = "#k-editor-image-title";

var ImageCommand = Command.extend({
    init: function(options) {
        var that = this;
        Command.fn.init.call(that, options);

        that.async = true;
        that.attributes = {};
    },

    insertImage: function(img, range) {
        var attributes = this.attributes;
        var doc = RangeUtils.documentFromRange(range);

        if (attributes.src && attributes.src != "http://") {
            if (!img) {
                img = dom.create(doc, "img", attributes);
                img.onload = img.onerror = function () {
                        img.removeAttribute("complete");
                        img.removeAttribute("width");
                        img.removeAttribute("height");
                    };

                range.deleteContents();
                range.insertNode(img);

                if (!img.nextSibling) {
                    dom.insertAfter(doc.createTextNode("\ufeff"), img);
                }

                range.setStartAfter(img);
                range.setEndAfter(img);
                RangeUtils.selectRange(range);
                return true;
            } else {
                dom.attr(img, attributes);
            }
        }

        return false;
    },

    _dialogTemplate: function(showBrowser) {
        return kendo.template(
            '<div class="k-editor-dialog k-popup-edit-form k-edit-form-container">' +
                '# if (showBrowser) { #' +
                    '<div class="k-imagebrowser"></div>' +
                '# } #' +
                "<div class='k-edit-label'>" +
                    '<label for="k-editor-image-url">#: messages.imageWebAddress #</label>' +
                "</div>" +
                "<div class='k-edit-field'>" +
                    '<input type="text" class="k-input k-textbox" id="k-editor-image-url">' +
                "</div>" +
                "<div class='k-edit-label'>" +
                    '<label for="k-editor-image-title">#: messages.imageAltText #</label>' +
                "</div>" +
                "<div class='k-edit-field'>" +
                    '<input type="text" class="k-input k-textbox" id="k-editor-image-title">' +
                "</div>" +
                '<div class="k-edit-buttons k-state-default">' +
                    '<button class="k-dialog-insert k-button">#: messages.dialogInsert #</button>' +
                    '<button class="k-dialog-close k-button k-secondary">#: messages.dialogCancel #</button>' +
                '</div>' +
            '</div>'
        )({
            messages: this.editor.options.messages,
            showBrowser: showBrowser
        });
    },

    redo: function () {
        var that = this,
            range = that.lockRange();

        if (!that.insertImage(RangeUtils.image(range), range)) {
            that.releaseRange(range);
        }
    },

    exec: function () {
        var that = this,
            range = that.lockRange(),
            applied = false,
            img = RangeUtils.image(range),
            dialog,
            options = that.editor.options,
            messages = options.messages,
            imageBrowser = options.imageBrowser,
            showBrowser = !!(kendo.ui.ImageBrowser && imageBrowser && imageBrowser.transport && imageBrowser.transport.read !== undefined);

        function apply(e) {
            var element = dialog.element;

            that.attributes = {
                src: element.find(KEDITORIMAGEURL).val().replace(/ /g, "%20"),
                alt: element.find(KEDITORIMAGETITLE).val()
            };

            applied = that.insertImage(img, range);

            close(e);

            if (that.change) {
                that.change();
            }
        }

        function close(e) {
            e.preventDefault();
            dialog.destroy();

            dom.windowFromDocument(RangeUtils.documentFromRange(range)).focus();
            if (!applied) {
                that.releaseRange(range);
            }
        }

        function keyDown(e) {
            if (e.keyCode == keys.ENTER) {
                apply(e);
            } else if (e.keyCode == keys.ESC) {
                close(e);
            }
        }

        dialog = this.createDialog(that._dialogTemplate(showBrowser), {
            title: messages.insertImage,
            close: close,
            visible: false,
            resizable: showBrowser
        })
            .toggleClass("k-imagebrowser-dialog", showBrowser)
            .find(".k-dialog-insert").click(apply).end()
            .find(".k-dialog-close").click(close).end()
            .find(".k-edit-field input").keydown(keyDown).end()
            // IE < 8 returns absolute url if getAttribute is not used
            .find(KEDITORIMAGEURL).val(img ? img.getAttribute("src", 2) : "http://").end()
            .find(KEDITORIMAGETITLE).val(img ? img.alt : "").end()
            .data("kendoWindow");

        if (showBrowser) {
            new kendo.ui.ImageBrowser(
                dialog.element.find(".k-imagebrowser"),
                extend({}, imageBrowser, {
                    change: function() {
                        dialog.element.find(KEDITORIMAGEURL).val(this.value());
                    },
                    apply: apply
                })
            );
        }

        dialog.center().open();
        dialog.element.find(KEDITORIMAGEURL).focus().select();
    }

});

kendo.ui.editor.ImageCommand = ImageCommand;

registerTool("insertImage", new Editor.Tool({ command: ImageCommand, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Insert Image" }) }));

})(window.kendo.jQuery);
(function($, undefined) {

var kendo = window.kendo,
    DropDownList = kendo.ui.DropDownList,
    dom = kendo.ui.editor.Dom;

var SelectBox = DropDownList.extend({
    init: function(element, options) {
        var that = this;

        DropDownList.fn.init.call(that, element, options);

        that.value(that.options.title);

        // overlay drop-down with popout for snappier interaction
        if (kendo.support.mobileOS.ios) {
            that._initSelectOverlay(element);
        }

        that.bind("open", function() {
            if (that.options.autoSize) {
                var list = that.list,
                    listWidth;

                list.css({
                        whiteSpace: "nowrap",
                        width: "auto"
                    });

                listWidth = list.width();

                if (listWidth) {
                    listWidth += 20;
                } else {
                    listWidth = that._listWidth;
                }

                list.css("width", listWidth + kendo.support.scrollbar());

                that._listWidth = listWidth;
            }
        });
    },
    options: {
        name: "SelectBox"
    },

    _initSelectOverlay: function(element) {
        element = $(element);

        var select = $("<select class='k-select-overlay' />");
        var wrapper = element.closest(".k-widget");
        var selectBox = element.data(this.type).kendoSelectBox;

        select.on("change", function() {
            selectBox.value(this.value);
            selectBox.trigger("change");
        });

        this.bind("dataBound", function() {
            var value = selectBox.value();
            var view = this.dataSource.view();
            var item;
            var html = "";

            for (var i = 0; i < view.length; i++) {
                item = view[i];

                html += "<option value='" + item.value + "'";

                if (item.value == value) {
                    html += " selected";
                }

                html += ">" + item.text + "</option>";
            }

            select.html(html);
        });

        select.insertAfter(wrapper);
    },

    value: function(value) {
        var that = this,
            result = DropDownList.fn.value.call(that, value);

        if (value === undefined) {
            return result;
        }

        if (value !== DropDownList.fn.value.call(that)) {
           that.text(that.options.title);

           if (that._current) {
               that._current.removeClass("k-state-selected");
           }

           that.current(null);
           that._oldIndex = that.selectedIndex = -1;
        }
    },

    decorate: function(doc) {
        var items = this.dataSource.data(),
            i, tag, className;

        for (i = 0; i < items.length; i++) {
            tag = items[i].tag || "span";
            className = items[i].className;

            items[i].style = dom.inlineStyle(doc, tag, { className : className }) + ";display:inline-block";
        }

        this.dataSource.trigger("change");
    }
});


kendo.ui.plugin(SelectBox);
kendo.ui.editor.SelectBox = SelectBox;

})(window.kendo.jQuery);
(function($, undefined) {

// Imports ================================================================
var kendo = window.kendo,
    Class = kendo.Class,
    extend = $.extend,
    Editor = kendo.ui.editor,
    dom = Editor.Dom,
    EditorUtils = Editor.EditorUtils,
    registerTool = EditorUtils.registerTool,
    Command = Editor.Command,
    Tool = Editor.Tool,
    ToolTemplate = Editor.ToolTemplate,
    RangeUtils = Editor.RangeUtils,
    blockElements = dom.blockElements,
    BlockFormatFinder = Editor.BlockFormatFinder,
    BlockFormatter = Editor.BlockFormatter;

function indent(node, value) {
    var isRtl = $(node).css("direction") == "rtl",
        indentDirection = isRtl ? "Right" : "Left",
        property = dom.name(node) != "td" ? "margin" + indentDirection : "padding" + indentDirection;
    if (value === undefined) {
        return node.style[property] || 0;
    } else {
        if (value > 0) {
            node.style[property] = value + "px";
        } else {
            node.style[property] = "";

            if (!node.style.cssText) {
                node.removeAttribute("style");
            }
        }
    }
}

var IndentFormatter = Class.extend({
    init: function() {
        this.finder = new BlockFormatFinder([{tags:dom.blockElements}]);
    },

    apply: function (nodes) {
        var formatNodes = this.finder.findSuitable(nodes),
            targets = [],
            i, len, formatNode, parentList, sibling;

        if (formatNodes.length) {
            for (i = 0, len = formatNodes.length; i < len; i++) {
                if (dom.is(formatNodes[i], "li")) {
                    if (!$(formatNodes[i]).index()) {
                        targets.push(formatNodes[i].parentNode);
                    } else if ($.inArray(formatNodes[i].parentNode, targets) < 0) {
                        targets.push(formatNodes[i]);
                    }
                } else {
                    targets.push(formatNodes[i]);
                }
            }

            while (targets.length) {
                formatNode = targets.shift();
                if (dom.is(formatNode, "li")) {
                    parentList = formatNode.parentNode;
                    sibling = $(formatNode).prev("li");
                    var siblingList = sibling.find("ul,ol").last();

                    var nestedList = $(formatNode).children("ul,ol")[0];

                    if (nestedList && sibling[0]) {
                        if (siblingList[0]) {
                           siblingList.append(formatNode);
                           siblingList.append($(nestedList).children());
                           dom.remove(nestedList);
                        } else {
                            sibling.append(nestedList);
                            nestedList.insertBefore(formatNode, nestedList.firstChild);
                        }
                    } else {
                        nestedList = sibling.children("ul,ol")[0];
                        if (!nestedList) {
                            nestedList = dom.create(formatNode.ownerDocument, dom.name(parentList));
                            sibling.append(nestedList);
                        }

                        while (formatNode && formatNode.parentNode == parentList) {
                            nestedList.appendChild(formatNode);
                            formatNode = targets.shift();
                        }
                    }
                } else {
                    var marginLeft = parseInt(indent(formatNode), 10) + 30;
                    indent(formatNode, marginLeft);

                    for (var targetIndex = 0; targetIndex < targets.length; targetIndex++) {
                        if ($.contains(formatNode, targets[targetIndex])) {
                            targets.splice(targetIndex, 1);
                        }
                    }
                }
            }
        } else {
            var formatter = new BlockFormatter([{tags:["p"]}], {style:{marginLeft:30}});

            formatter.apply(nodes);
        }
    },

    remove: function(nodes) {
        var formatNodes = this.finder.findSuitable(nodes),
            targetNode, i, len, list, listParent, siblings,
            formatNode, marginLeft;

        for (i = 0, len = formatNodes.length; i < len; i++) {
            formatNode = $(formatNodes[i]);

            if (formatNode.is("li")) {
                list = formatNode.parent();
                listParent = list.parent();
                // listParent will be ul or ol in case of invalid dom - <ul><li></li><ul><li></li></ul></ul>
                if (listParent.is("li,ul,ol") && !indent(list[0])) {
                    // skip already processed nodes
                    if (targetNode && $.contains(targetNode, listParent[0])) {
                        continue;
                    }

                    siblings = formatNode.nextAll("li");
                    if (siblings.length) {
                        $(list[0].cloneNode(false)).appendTo(formatNode).append(siblings);
                    }

                    if (listParent.is("li")) {
                        formatNode.insertAfter(listParent);
                    } else {
                        formatNode.appendTo(listParent);
                    }

                    if (!list.children("li").length) {
                        list.remove();
                    }

                    continue;
                } else {
                    if (targetNode == list[0]) {
                        // removing format on sibling LI elements
                        continue;
                    }
                    targetNode = list[0];
                }
            } else {
                targetNode = formatNodes[i];
            }

            marginLeft = parseInt(indent(targetNode), 10) - 30;
            indent(targetNode, marginLeft);
        }
    }

});

var IndentCommand = Command.extend({
    init: function(options) {
        options.formatter = /** @ignore */ {
            toggle : function(range) {
                new IndentFormatter().apply(RangeUtils.nodes(range));
            }
        };
        Command.fn.init.call(this, options);
    }
});

var OutdentCommand = Command.extend({
    init: function(options) {
        options.formatter = {
            toggle : function(range) {
                new IndentFormatter().remove(RangeUtils.nodes(range));
            }
        };
        Command.fn.init.call(this, options);
    }
});

var OutdentTool = Tool.extend({
    init: function(options) {
        Tool.fn.init.call(this, options);

        this.finder = new BlockFormatFinder([{tags:blockElements}]);
    },

    initialize: function(ui, options) {
        Tool.fn.initialize.call(this, ui, options);
        ui.addClass("k-state-disabled");
    },

    update: function (ui, nodes) {
        var suitable = this.finder.findSuitable(nodes),
            isOutdentable, listParentsCount, i, len;

        for (i = 0, len = suitable.length; i < len; i++) {
            isOutdentable = indent(suitable[i]);

            if (!isOutdentable) {
                listParentsCount = $(suitable[i]).parents("ul,ol").length;
                isOutdentable = (dom.is(suitable[i], "li") && (listParentsCount > 1 || indent(suitable[i].parentNode))) ||
                                (dom.ofType(suitable[i], ["ul","ol"]) && listParentsCount > 0);
            }

            if (isOutdentable) {
                ui.removeClass("k-state-disabled");
                return;
            }
        }

        ui.addClass("k-state-disabled").removeClass("k-state-hover");
    }
});

extend(Editor, {
    IndentFormatter: IndentFormatter,
    IndentCommand: IndentCommand,
    OutdentCommand: OutdentCommand,
    OutdentTool: OutdentTool
});

registerTool("indent", new Tool({ command: IndentCommand, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Indent"}) }));
registerTool("outdent", new OutdentTool({ command: OutdentCommand, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Outdent"})}));

})(window.kendo.jQuery);
(function($, undefined) {

var kendo = window.kendo,
    extend = $.extend,
    Editor = kendo.ui.editor,
    dom = Editor.Dom,
    RangeUtils = Editor.RangeUtils,
    EditorUtils = Editor.EditorUtils,
    Command = Editor.Command,
    Tool = Editor.Tool,
    ToolTemplate = Editor.ToolTemplate;

var ViewHtmlCommand = Command.extend({
    init: function(options) {
        var cmd = this;
        cmd.options = options;
        Command.fn.init.call(cmd, options);
        cmd.attributes = null;
        cmd.async = true;
    },

    exec: function() {
        var that = this,
            editor = that.editor,
            range = editor.getRange(),
            messages = editor.options.messages,
            dialog = $(kendo.template(ViewHtmlCommand.template)(messages)).appendTo(document.body),
            content = ViewHtmlCommand.indent(editor.value()),
            textarea = ".k-editor-textarea";

        function apply(e) {
            editor.value(dialog.find(textarea).val());

            close(e);

            if (that.change) {
                that.change();
            }

            editor.trigger("change");
        }

        function close(e) {
            e.preventDefault();

            dialog.data("kendoWindow").destroy();

            try {
                // focusing a hidden textarea in IE causes unspecified error
                dom.windowFromDocument(RangeUtils.documentFromRange(range)).focus();
            } catch (ex) {}
        }

        this.createDialog(dialog, {
            title: messages.viewHtml,
            close: close,
            visible: false
        })
            .find(textarea).val(content).end()
            .find(".k-dialog-update").click(apply).end()
            .find(".k-dialog-close").click(close).end()
            .data("kendoWindow").center().open();

        dialog.find(textarea).focus();
    }
});

extend(ViewHtmlCommand, {
    template: "<div class='k-editor-dialog k-viewhtml-dialog'>" +
                "<textarea class='k-editor-textarea k-input'></textarea>" +
                "<div class='k-button-wrapper'>" +
                    "<button class='k-dialog-update k-button'>#: dialogUpdate #</button>" +
                    "&nbsp;#: dialogButtonSeparator #&nbsp;" +
                    "<a href='\\#' class='k-dialog-close k-link'>#: dialogCancel #</a>" +
                "</div>" +
            "</div>",
    indent: function(content) {
        return content.replace(/<\/(p|li|ul|ol|h[1-6]|table|tr|td|th)>/ig, "</$1>\n")
                      .replace(/<(ul|ol)([^>]*)><li/ig, "<$1$2>\n<li")
                      .replace(/<br \/>/ig, "<br />\n")
                      .replace(/\n$/, "");
    }
});

kendo.ui.editor.ViewHtmlCommand = ViewHtmlCommand;

Editor.EditorUtils.registerTool("viewHtml", new Tool({ command: ViewHtmlCommand, template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "View HTML"})}));

})(window.kendo.jQuery);
(function($) {

var kendo = window.kendo,
    Editor = kendo.ui.editor,
    Tool = Editor.Tool,
    ToolTemplate = Editor.ToolTemplate,
    DelayedExecutionTool = Editor.DelayedExecutionTool,
    dom = Editor.Dom,
    dropDownListTemplate = Editor.EditorUtils.dropDownListTemplate,
    registerTool = Editor.EditorUtils.registerTool;


var FormattingTool = DelayedExecutionTool.extend({
    init: function(options) {
        var that = this;
        Tool.fn.init.call(that, kendo.deepExtend({}, that.options, options));

        that.type = "kendoSelectBox";

        that.finder = {
            getFormat: function() { return ""; }
        };
    },

    options: {
        items: [
            { text: "Paragraph", value: "p" },
            { text: "Quotation", value: "blockquote" },
            { text: "Heading 1", value: "h1" },
            { text: "Heading 2", value: "h2" },
            { text: "Heading 3", value: "h3" },
            { text: "Heading 4", value: "h4" },
            { text: "Heading 5", value: "h5" },
            { text: "Heading 6", value: "h6" }
        ],
        width: 90
    },

    toFormattingItem: function(item) {
        var value = item.value;

        if (!value) {
            return item;
        }

        if (item.tag || item.className) {
            return item;
        }

        var dot = value.indexOf(".");

        if (dot === 0) {
            item.className = value.substring(1);
        } else if (dot == -1) {
            item.tag = value;
        } else {
            item.tag = value.substring(0, dot);
            item.className = value.substring(dot + 1);
        }

        return item;
    },

    command: function (args) {
        var item = args.value;

        item = this.toFormattingItem(item);

        return new Editor.FormatCommand({
            range: args.range,
            formatter: function () {
                var formatter,
                    tags = (item.tag || item.context || "span").split(","),
                    format = [{
                        tags: tags,
                        attr: { className: item.className || "" }
                    }];

                if ($.inArray(tags[0], dom.inlineElements) >= 0) {
                    formatter = new Editor.GreedyInlineFormatter(format);
                } else {
                    formatter = new Editor.GreedyBlockFormatter(format);
                }

                return formatter;
            }
        });
    },

    initialize: function(ui, initOptions) {
        var editor = initOptions.editor;
        var options = this.options;
        var toolName = options.name;
        var that = this;

        ui.width(options.width);

        ui.kendoSelectBox({
            dataTextField: "text",
            dataValueField: "value",
            dataSource: options.items || editor.options[toolName],
            title: editor.options.messages[toolName],
            autoSize: true,
            change: function () {
                Tool.exec(editor, toolName, this.dataItem().toJSON());
            },
            dataBound: function() {
                var i, items = this.dataSource.data();

                for (i = 0; i < items.length; i++) {
                    items[i] = that.toFormattingItem(items[i]);
                }
            },
            highlightFirst: false,
            template: kendo.template(
                '<span unselectable="on" style="display:block;#=data.style#">#:data.text#</span>'
            )
        });

        ui.addClass("k-decorated")
            .closest(".k-widget")
                .removeClass("k-" + toolName)
                .find("*").addBack()
                    .attr("unselectable", "on");
    },

    getFormattingValue: function(items, nodes) {
        for (var i = 0; i < items.length; i++) {
            var item = items[i];
            var tag = item.tag || item.context || "";
            var className = item.className ? "."+item.className : "";
            var selector = tag + className;

            var element = $(nodes[0]).closest(selector)[0];

            if (!element) {
                continue;
            }

            if (nodes.length == 1) {
                return item.value;
            }

            for (var n = 1; n < nodes.length; n++) {
                if ($(nodes[n]).closest(selector)[0] != element) {
                    break;
                } else if (n == nodes.length - 1) {
                    return item.value;
                }
            }
        }

        return "";
    },

    update: function(ui, nodes) {
        var selectBox = $(ui).data(this.type);

        // necessary until formatBlock is deleted
        if (!selectBox) {
            return;
        }

        var dataSource = selectBox.dataSource,
            items = dataSource.data(),
            i, context,
            ancestor = dom.commonAncestor.apply(null, nodes);

        for (i = 0; i < items.length; i++) {
            context = items[i].context;

            items[i].visible = !context || !!$(ancestor).closest(context).length;
        }

        dataSource.filter([{ field: "visible", operator: "eq", value: true }]);

        DelayedExecutionTool.fn.update.call(this, ui, nodes);

        selectBox.value(this.getFormattingValue(dataSource.view(), nodes));

        selectBox.wrapper.toggleClass("k-state-disabled", !dataSource.view().length);
    }
});

function deprecatedFormattingTool(name, property, finder) {
    return FormattingTool.extend({
        init: function(options) {
            FormattingTool.fn.init.call(this, options);

            this.finder = finder;
        },

        command: function(args) {
            var item = args.value;

            // pre-process value for backwards compatibility
            if ($.isPlainObject(item)) {
                item[property] = item.value;
            } else {
                args.value = {};
                args.value[property] = item;
            }

            return FormattingTool.fn.command.call(this, args);
        },

        initialize: function(ui, initOptions) {
            var console = window.console,
                i, items = this.options.items;

            for (i = 0; i < items.length; i++) {
                items[i][property] = items[i].value;
            }

            if (console) {
                console.warn("The `" + this.options.name + "` tool has been deprecated in favor of the `formatting` tool. See http://docs.kendoui.com/getting-started/changes-and-backward-compatibility for more information");
            }

            FormattingTool.fn.initialize.call(this, ui, initOptions);
        }
    });
}

var StyleTool = deprecatedFormattingTool("style", "className", new Editor.GreedyInlineFormatFinder([{ tags: ["span"] }], "className"));
var FormatBlockTool = deprecatedFormattingTool("formatBlock", "tag", new Editor.BlockFormatFinder([{ tags: dom.blockElements }]));

$.extend(Editor, {
    FormattingTool: FormattingTool,
    StyleTool: StyleTool,
    FormatBlockTool: FormatBlockTool
});

registerTool("formatting", new FormattingTool({template: new ToolTemplate({template: dropDownListTemplate, title: "Format"})}));

registerTool("style", new StyleTool({template: new ToolTemplate({template: dropDownListTemplate, title: "Styles"})}));
registerTool("formatBlock", new FormatBlockTool({template: new ToolTemplate({template: dropDownListTemplate})}));

})(window.kendo.jQuery);
(function($,undefined) {
    var kendo = window.kendo;
    var ui = kendo.ui;
    var editorNS = ui.editor;
    var Widget = ui.Widget;
    var extend = $.extend;
    var proxy = $.proxy;
    var keys = kendo.keys;
    var NS = ".kendoEditor";

    var focusable = ".k-colorpicker,a.k-tool-icon:not(.k-state-disabled),.k-selectbox, .k-combobox .k-input";

    var Toolbar = Widget.extend({
        init: function(element, options) {
            var that = this;

            options = extend({}, options, { name: "EditorToolbar" });

            Widget.fn.init.call(that, element, options);

            if (options.popup) {
                that._initPopup();
            }
        },

        events: [
            "execute"
        ],

        groups: {
            basic: ["bold", "italic", "underline", "strikethrough"],
            scripts: ["subscript", "superscript" ],
            alignment: ["justifyLeft", "justifyCenter", "justifyRight", "justifyFull" ],
            links: ["insertImage", "createLink", "unlink"],
            lists: ["insertUnorderedList", "insertOrderedList", "indent", "outdent"],
            tables: [ "createTable", "addColumnLeft", "addColumnRight", "addRowAbove", "addRowBelow", "deleteRow", "deleteColumn" ],
            advanced: [ "viewHtml" ]
        },

        _initPopup: function() {
            this.window = $(this.element)
                .wrap("<div class='editorToolbarWindow k-header' />")
                .parent()
                .prepend("<button class='k-button k-button-bare k-editortoolbar-dragHandle'><span class='k-icon k-i-move' /></button>")
                .kendoWindow({
                    title: false,
                    resizable: false,
                    draggable: {
                        dragHandle: ".k-editortoolbar-dragHandle"
                    },
                    animation: {
                        open: { effects: "fade:in" },
                        close: { effects: "fade:out" }
                    },
                    minHeight: 42,
                    visible: false,
                    autoFocus: false,
                    actions: [],
                    dragend: function() {
                        this._moved = true;
                    }
                })
                .on("mousedown", function(e){
                    if (!$(e.target).is(".k-icon")) {
                        e.preventDefault();
                    }
                })
                .data("kendoWindow");
        },

        items: function() {
            return this.element.children().find("> *, select");
        },

        focused: function() {
            return this.element.find(".k-state-focused").length > 0;
        },

        toolById: function(name) {
            var id, tools = this.tools;

            for (id in tools) {
                if (id.toLowerCase() == name) {
                    return tools[id];
                }
            }
        },

        toolGroupFor: function(toolName) {
            var i, groups = this.groups;

            if (this.isCustomTool(toolName)) {
                return "custom";
            }

            for (i in groups) {
                if ($.inArray(toolName, groups[i]) >= 0) {
                    return i;
                }
            }
        },

        bindTo: function(editor) {
            var that = this,
                window = that.window;

            // detach from editor that was previously listened to
            if (that._editor) {
                that._editor.unbind("select", proxy(that._update, that));
            }

            that._editor = editor;

            // re-initialize the tools
            that.tools = that.expandTools(editor.options.tools);
            that.render();

            that.element.find(".k-combobox .k-input").keydown(function(e) {
                var combobox = $(this).closest(".k-combobox").data("kendoComboBox"),
                    key = e.keyCode;

                if (key == keys.RIGHT || key == keys.LEFT) {
                    combobox.close();
                } else if (key == keys.DOWN) {
                    if (!combobox.dropDown.isOpened()) {
                        e.stopImmediatePropagation();
                        combobox.open();
                    }
                }
            });

            that._attachEvents();

            that.items().each(function initializeTool() {
                var toolName = that._toolFromClassName(this),
                    tool = that.tools[toolName],
                    messages = editor.options.messages,
                    description = messages[toolName],
                    ui = $(this);

                if (!tool || !tool.initialize) {
                    return;
                }

                if (toolName == "fontSize" || toolName == "fontName") {
                    var inheritText = messages[toolName + "Inherit"];

                    ui.find("input").val(inheritText).end()
                      .find("span.k-input").text(inheritText).end();
                }

                tool.initialize(ui, {
                    title: that._appendShortcutSequence(description, tool),
                    editor: that._editor
                });

                ui.closest(".k-widget", that.element).addClass("k-editor-widget");

                ui.closest(".k-colorpicker", that.element).next(".k-colorpicker").addClass("k-editor-widget");
            });

            editor.bind("select", proxy(that._update, that));

            that._updateContext();

            if (window) {
                window.wrapper.css({top: "", left: "", width: ""});
            }
        },

        show: function() {
            var that = this,
                window = that.window,
                editorOptions = that.options.editor,
                wrapper, editorElement;

            if (window) {
                wrapper = window.wrapper;
                editorElement = editorOptions.element;

                if (!wrapper.is(":visible") || !that.window.options.visible) {

                    if (!wrapper[0].style.width) {
                        wrapper.width(editorElement.outerWidth() - parseInt(wrapper.css("border-left-width"), 10) - parseInt(wrapper.css("border-right-width"), 10));
                    }

                    // track content position when other parts of page change
                    if (!window._moved) {
                        wrapper.css("top", parseInt(editorElement.offset().top, 10) - wrapper.outerHeight() - parseInt(that.window.element.css("padding-bottom"), 10));
                        wrapper.css("left", parseInt(editorElement.offset().left, 10));
                    }

                    window.open();
                }
            }
        },

        hide: function() {
            if (this.window) {
                this.window.close();
            }
        },

        focus: function() {
            var TABINDEX = "tabIndex";
            var element = this._editor.element;
            var tabIndex = element.attr(TABINDEX);

            // Chrome can't focus something which has already been focused
            element.attr(TABINDEX, tabIndex || 0).focus().find("li:has(" + focusable + ")").first().focus();

            if (!tabIndex && tabIndex !== 0) {
                element.removeAttr(TABINDEX);
            }
        },

        _appendShortcutSequence: function(localizedText, tool) {
            if (!tool.key) {
                return localizedText;
            }

            var res = localizedText + " (";

            if (tool.ctrl) {
                res += "Ctrl + ";
            }

            if (tool.shift) {
                res += "Shift + ";
            }

            if (tool.alt) {
                res += "Alt + ";
            }

            res += tool.key + ")";

            return res;
        },

        _nativeTools: [
            "insertLineBreak",
            "insertParagraph",
            "redo",
            "undo"
        ],

        tools: {}, // tools collection is copied from defaultTools during initialization

        isCustomTool: function(toolName) {
            return !(toolName in kendo.ui.Editor.defaultTools);
        },

        // expand the tools parameter to contain tool options objects
        expandTools: function(tools) {
            var currentTool,
                i,
                nativeTools = this._nativeTools,
                options,
                defaultTools = kendo.deepExtend({}, kendo.ui.Editor.defaultTools),
                result = {},
                name;

            for (i = 0; i < tools.length; i++) {
                currentTool = tools[i];
                name = currentTool.name;

                if ($.isPlainObject(currentTool)) {
                    if (name && defaultTools[name]) {
                        // configured tool
                        result[name] = extend({}, defaultTools[name]);
                        extend(result[name].options, currentTool);
                    } else {
                        // custom tool
                        options = extend({ cssClass: "k-i-custom", type: "button", title: "" }, currentTool);
                        if (!options.name) {
                            options.name = "custom";
                        }

                        options.cssClass = "k-" + (options.name == "custom" ? "i-custom" : options.name);

                        if (!options.template && options.type == "button") {
                            options.template = editorNS.EditorUtils.buttonTemplate;
                            options.title = options.title || options.tooltip;
                        }

                        result[name] = {
                            options: options
                        };
                    }
                } else if (defaultTools[currentTool]) {
                    // tool by name
                    result[currentTool] = defaultTools[currentTool];
                }
            }

            for (i = 0; i < nativeTools.length; i++) {
                if (!result[nativeTools[i]]) {
                    result[nativeTools[i]] = defaultTools[nativeTools[i]];
                }
            }

            return result;
        },

        render: function() {
            var that = this,
                tools = that.tools,
                options, template, toolElement,
                toolName,
                editorElement = that._editor.element,
                element = that.element.empty(),
                groupName, newGroupName,
                toolConfig = that._editor.options.tools,
                browser = kendo.support.browser,
                group, i;

            function stringify(template) {
                var result;

                if (template.getHtml) {
                    result = template.getHtml();
                } else {
                    if (!$.isFunction(template)) {
                        template = kendo.template(template);
                    }

                    result = template(options);
                }

                return $.trim(result);
            }

            function endGroup() {
                if (group.children().length) {
                    group.appendTo(element);
                }
            }

            function startGroup() {
                group = $("<li class='k-tool-group' role='presentation' />");
            }

            element.empty();

            startGroup();

            for (i = 0; i < toolConfig.length; i++) {
                toolName = toolConfig[i].name || toolConfig[i];
                options = tools[toolName] && tools[toolName].options;

                if (!options && $.isPlainObject(toolName)) {
                    options = toolName;
                }

                template = options && options.template;

                if (toolName == "break") {
                    endGroup();
                    $("<li class='k-row-break' />").appendTo(that.element);
                    startGroup();
                }

                if (!template) {
                    continue;
                }

                newGroupName = that.toolGroupFor(toolName);

                if (groupName != newGroupName) {
                    endGroup();
                    startGroup();
                    groupName = newGroupName;
                }

                template = stringify(template);

                toolElement = $(template).appendTo(group);

                if (newGroupName == "custom") {
                    endGroup();
                    startGroup();
                }

                if (options.exec && toolElement.hasClass("k-tool-icon")) {
                    toolElement.click(proxy(options.exec, editorElement[0]));
                }
            }

            endGroup();

            $(that.element).children(":has(> .k-tool-icon)").addClass("k-button-group");

            if (that.options.popup && browser.msie && browser.version < 9) {
                that.window.wrapper.find("*").attr("unselectable", "on");
            }

            this.updateGroups();
        },

        updateGroups: function() {
            $(this.element).children().each(function() {
                $(this).children().filter(function(){
                    return this.style.display !== "none";
                })
                    .first().addClass("k-group-start").end()
                    .last().addClass("k-group-end").end();
            });
        },

        _attachEvents: function() {
            var that = this,
                buttons = "[role=button].k-tool-icon",
                enabledButtons = buttons + ":not(.k-state-disabled)",
                disabledButtons = buttons + ".k-state-disabled";

            that.element
                .off(NS)
                .on("mouseenter" + NS, enabledButtons, function() { $(this).addClass("k-state-hover"); })
                .on("mouseleave" + NS, enabledButtons, function() { $(this).removeClass("k-state-hover"); })
                .on("mousedown" + NS, buttons, false)
                .on("keydown" + NS, focusable, function(e) {
                    var closestLi = $(this).closest("li"),
                        focusableTool = "li:has(" + focusable + ")",
                        focusElement,
                        keyCode = e.keyCode;

                    if (keyCode == keys.RIGHT) {
                        focusElement = closestLi.nextAll(focusableTool).first().find(focusable);
                    } else if (keyCode == keys.LEFT) {
                        focusElement = closestLi.prevAll(focusableTool).first().find(focusable);
                    } else if (keyCode == keys.ESC) {
                        focusElement = that;
                    } else if (keyCode == keys.TAB && !(e.ctrlKey || e.altKey)) {
                        // skip tabbing to disabled tools, and focus the editing area when running out of tools
                        if (e.shiftKey) {
                            focusElement = closestLi.prevAll(focusableTool).first().find(focusable);

                            if (focusElement.length) {
                                e.preventDefault();
                            } else {
                                return;
                            }
                        } else {
                            e.preventDefault();

                            focusElement = closestLi.nextAll(focusableTool).first().find(focusable);

                            if (!focusElement.length) {
                                focusElement = that;
                            }
                        }
                    }

                    if (focusElement) {
                        focusElement.focus();
                    }
                })
                .on("click" + NS, enabledButtons, function(e) {
                    var button = $(this);
                    e.preventDefault();
                    e.stopPropagation();
                    button.removeClass("k-state-hover");
                    if (!button.is("[data-popup]")) {
                        that._editor.exec(that._toolFromClassName(this));
                    }
                })
                .on("click" + NS, disabledButtons, function(e) { e.preventDefault(); });

        },


        _toolFromClassName: function (element) {
            if (!element) {
                return;
            }

            var tool = $.grep(element.className.split(" "), function (x) {
                return !/^k-(widget|tool-icon|state-hover|header|combobox|dropdown|selectbox|colorpicker)$/i.test(x);
            });

            return tool[0] ? tool[0].substring(tool[0].lastIndexOf("-") + 1) : "custom";
        },

        // update tool state
        _update: function() {
            var that = this,
                editor = that._editor,
                range = editor.getRange(),
                nodes = kendo.ui.editor.RangeUtils.textNodes(range);

            if (!nodes.length) {
                nodes = [range.startContainer];
            }

            that.items().each(function () {
                var tool = that.tools[that._toolFromClassName(this)];
                if (tool && tool.update) {
                    tool.update($(this), nodes);
                }
            });

            this._updateContext();
        },

        _updateContext: function() {
            this.element.children().children().each(function() {
                var tool = $(this);
                tool.css("display", tool.hasClass("k-state-disabled") ? "none" : "");
            });
            this.updateGroups();
        }
    });

$.extend(editorNS, {
    Toolbar: Toolbar
});

})(window.jQuery);
(function($, undefined) {

var kendo = window.kendo,
    extend = $.extend,
    proxy = $.proxy,
    Editor = kendo.ui.editor,
    dom = Editor.Dom,
    EditorUtils = Editor.EditorUtils,
    Command = Editor.Command,
    NS = ".kendoEditor",
    ACTIVESTATE = "k-state-active",
    SELECTEDSTATE = "k-state-selected",
    Tool = Editor.Tool,
    ToolTemplate = Editor.ToolTemplate,
    BlockFormatFinder = Editor.BlockFormatFinder,
    registerTool = Editor.EditorUtils.registerTool;

var editableCell = "<td contentEditable='true'>" + Editor.emptyElementContent + "</td>";

var tableFormatFinder = new BlockFormatFinder([{tags:["table"]}]);

var TableCommand = Command.extend({
    _tableHtml: function(rows, columns) {
        rows = rows || 1;
        columns = columns || 1;

        return "<table class='k-table' contentEditable='false' data-last>" +
                   new Array(rows + 1).join("<tr>" + new Array(columns + 1).join(editableCell) + "</tr>") +
               "</table>";
    },

    exec: function() {
        var options = this.options,
            editor = this.editor,
            range,
            tableHtml = this._tableHtml(options.rows, options.columns),
            insertedTable;

        editor.selectRange(options.range);
        editor.clipboard.paste(tableHtml);

        range = editor.getRange();

        insertedTable = $("table[data-last]", editor.document).removeAttr("data-last");

        range.selectNodeContents(insertedTable.find("td")[0]);

        editor.selectRange(range);
    }
});

var PopupTool = Tool.extend({
    initialize: function(ui, options) {
        Tool.fn.initialize.call(this, ui, options);

        var popup = $(this.options.popupTemplate).appendTo("body").kendoPopup({
            anchor: ui,
            copyAnchorStyles: false,
            open: proxy(this._open, this),
            activate: proxy(this._activate, this),
            close: proxy(this._close, this)
        }).data("kendoPopup");

        ui.click(proxy(this._toggle, this));

        this._editor = options.editor;
        this._popup = popup;
    },

    popup: function() {
        return this._popup;
    },

    _activate: $.noop,

    _open: function() {
        this._popup.options.anchor.addClass(ACTIVESTATE);
    },

    _close: function() {
        this._popup.options.anchor.removeClass(ACTIVESTATE);
    },

    _toggle: function(e) {
        var button = $(e.target).closest(".k-tool-icon");

        if (!button.hasClass("k-state-disabled")) {
            this.popup().toggle();
        }
    },

    update: function(ui) {
        this.popup().close();

        ui.removeClass("k-state-hover");
    }
});

var InsertTableTool = PopupTool.extend({
    init: function(options) {
        this.cols = 8;
        this.rows = 6;

        PopupTool.fn.init.call(this, $.extend(options, {
            command: TableCommand,
            popupTemplate:
                "<div class='k-ct-popup'>" +
                    new Array(this.cols * this.rows + 1).join("<div class='k-ct-cell k-state-disabled' />") +
                    "<div class='k-status'>Cancel</div>" +
                "</div>"
        }));
    },

    _activate: function() {
        var that = this,
            element = that._popup.element,
            status = element.find(".k-status"),
            cells = element.find(".k-ct-cell"),
            firstCell = cells.eq(0),
            lastCell = cells.eq(cells.length - 1),
            start = kendo.getOffset(firstCell),
            end = kendo.getOffset(lastCell),
            cols = that.cols,
            rows = that.rows,
            cellWidth, cellHeight;

        end.left += lastCell[0].offsetWidth;
        end.top += lastCell[0].offsetHeight;

        cellWidth = (end.left - start.left) / cols;
        cellHeight = (end.top - start.top) / rows;

        function tableFromLocation(e) {
            var w = $(window);
            return {
                row: Math.floor((e.clientY + w.scrollTop() - start.top) / cellHeight) + 1,
                col: Math.floor((e.clientX + w.scrollLeft() - start.left) / cellWidth) + 1
            };
        }

        function valid(p) {
            return p.row > 0 && p.col > 0 && p.row <= rows && p.col <= cols;
        }

        element
            .on("mousemove" + NS, function(e) {
                var t = tableFromLocation(e);

                if (valid(t)) {
                    status.text(kendo.format("Create a {0} x {1} table", t.row, t.col));

                    cells.each(function(i) {
                        $(this).toggleClass(
                            SELECTEDSTATE,
                            i % cols < t.col && i / cols < t.row
                        );
                    });
                } else {
                    status.text("Cancel");
                    cells.removeClass(SELECTEDSTATE);
                }
            })
            .on("mouseleave" + NS, function() {
                cells.removeClass(SELECTEDSTATE);
                status.text("Cancel");
            })
            .on("mousedown" + NS, false)
            .on("mouseup" + NS, function(e) {
                var t = tableFromLocation(e);

                if (valid(t)) {
                    that._editor.exec("createTable", {
                        rows: t.row,
                        columns: t.col
                    });
                    that._popup.close();
                }
            });
    },

    _open: function() {
        PopupTool.fn._open.call(this);
        this.popup().element.find(".k-ct-cell").removeClass(SELECTEDSTATE);
    },

    _close: function() {
        PopupTool.fn._close.call(this);
        this.popup().element.off(NS);
    },

    update: function (ui, nodes) {
        var isFormatted;

        PopupTool.fn.update.call(this, ui);

        isFormatted = tableFormatFinder.isFormatted(nodes);
        ui.toggleClass("k-state-disabled", isFormatted);
    }
});

var InsertRowCommand = Command.extend({
    exec: function () {
        var range = this.lockRange(true),
            td = range.endContainer,
            cellCount, row,
            newRow;

        while (dom.name(td) != "td") {
            td = td.parentNode;
        }

        row = td.parentNode;
        cellCount = row.children.length;
        newRow = row.cloneNode(true);

        for (var i = 0; i < row.cells.length; i++) {
            newRow.cells[i].innerHTML = Editor.emptyElementContent;
        }

        if (this.options.position == "before") {
            dom.insertBefore(newRow, row);
        } else {
            dom.insertAfter(newRow, row);
        }

        this.releaseRange(range);
    }
});

var InsertColumnCommand = Command.extend({
    exec: function () {
        var range = this.lockRange(true),
            td = dom.closest(range.endContainer, "td"),
            table = dom.closest(td, "table"),
            columnIndex,
            i,
            rows = table.rows,
            cell,
            newCell,
            position = this.options.position;

        columnIndex = dom.findNodeIndex(td);

        for (i = 0; i < rows.length; i++) {
            cell = rows[i].cells[columnIndex];

            newCell = cell.cloneNode();
            newCell.innerHTML = Editor.emptyElementContent;

            if (position == "before") {
                dom.insertBefore(newCell, cell);
            } else {
                dom.insertAfter(newCell, cell);
            }
        }

        this.releaseRange(range);
    }
});

var DeleteRowCommand = Command.extend({
    exec: function () {
        var range = this.lockRange(),
            row = dom.closest(range.endContainer, "tr"),
            table = dom.closest(row, "table"),
            rowCount = table.rows.length,
            focusElement;

        if (rowCount == 1) {
            focusElement = dom.next(table) || dom.prev(table);

            dom.remove(table);
        } else {
            dom.removeTextSiblings(row);

            focusElement = dom.next(row) || dom.prev(row);
            focusElement = focusElement.cells[0];

            dom.remove(row);
        }

        if (focusElement) {
            range.setStart(focusElement, 0);
            range.collapse(true);
            this.editor.selectRange(range);
        }
    }
});

var DeleteColumnCommand = Command.extend({
    exec: function () {
        var range = this.lockRange(),
            td = dom.closest(range.endContainer, "td"),
            table = dom.closest(td, "table"),
            rows = table.rows,
            columnIndex = dom.findNodeIndex(td, true),
            columnCount = rows[0].cells.length,
            focusElement, i;

        if (columnCount == 1) {
            focusElement = dom.next(table) || dom.prev(table);

            dom.remove(table);
        } else {
            dom.removeTextSiblings(td);

            focusElement = dom.next(td) || dom.prev(td);

            for (i = 0; i < rows.length; i++) {
                dom.remove(rows[i].cells[columnIndex]);
            }
        }

        if (focusElement) {
            range.setStart(focusElement, 0);
            range.collapse(true);
            this.editor.selectRange(range);
        }
    }
});

var TableModificationTool = Tool.extend({
    command: function (options) {
        options = extend(options, this.options);

        if (options.action == "delete") {
            if (options.type == "row") {
                return new DeleteRowCommand(options);
            } else {
                return new DeleteColumnCommand(options);
            }
        } else {
            if (options.type == "row") {
                return new InsertRowCommand(options);
            } else {
                return new InsertColumnCommand(options);
            }
        }
    },

    initialize: function(ui, options) {
        Tool.fn.initialize.call(this, ui, options);
        ui.addClass("k-state-disabled");
    },

    update: function(ui, nodes) {
        var isFormatted = !tableFormatFinder.isFormatted(nodes);
        ui.toggleClass("k-state-disabled", isFormatted);
    }
});

extend(kendo.ui.editor, {
    PopupTool: PopupTool,
    TableCommand: TableCommand,
    InsertTableTool: InsertTableTool,
    TableModificationTool: TableModificationTool,
    InsertRowCommand: InsertRowCommand,
    InsertColumnCommand: InsertColumnCommand,
    DeleteRowCommand: DeleteRowCommand,
    DeleteColumnCommand: DeleteColumnCommand
});

registerTool("createTable", new InsertTableTool({ template: new ToolTemplate({template: EditorUtils.buttonTemplate, popup: true, title: "Create table"})}));

registerTool("addColumnLeft", new TableModificationTool({ type: "column", position: "before", template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Add column on the left"})}));
registerTool("addColumnRight", new TableModificationTool({ type: "column", template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Add column on the right"})}));
registerTool("addRowAbove", new TableModificationTool({ type: "row", position: "before", template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Add row above"})}));
registerTool("addRowBelow", new TableModificationTool({ type: "row", template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Add row below"})}));
registerTool("deleteRow", new TableModificationTool({ type: "row", action: "delete", template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Delete row"})}));
registerTool("deleteColumn", new TableModificationTool({ type: "column", action: "delete", template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Delete column"})}));
//registerTool("mergeCells", new Tool({ template: new ToolTemplate({template: EditorUtils.buttonTemplate, title: "Merge cells"})}));

})(window.kendo.jQuery);

kendo_module({
    id: "numerictextbox",
    name: "NumericTextBox",
    category: "web",
    description: "The NumericTextBox widget can format and display numeric, percentage or currency textbox.",
    depends: [ "core", "userevents" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        keys = kendo.keys,
        ui = kendo.ui,
        Widget = ui.Widget,
        activeElement = kendo._activeElement,
        extractFormat = kendo._extractFormat,
        parse = kendo.parseFloat,
        placeholderSupported = kendo.support.placeholder,
        getCulture = kendo.getCulture,
        round = kendo._round,
        CHANGE = "change",
        DISABLED = "disabled",
        READONLY = "readonly",
        INPUT = "k-input",
        SPIN = "spin",
        ns = ".kendoNumericTextBox",
        TOUCHEND = "touchend",
        MOUSELEAVE = "mouseleave" + ns,
        HOVEREVENTS = "mouseenter" + ns + " " + MOUSELEAVE,
        DEFAULT = "k-state-default",
        FOCUSED = "k-state-focused",
        HOVER = "k-state-hover",
        FOCUS = "focus",
        POINT = ".",
        SELECTED = "k-state-selected",
        STATEDISABLED = "k-state-disabled",
        ARIA_DISABLED = "aria-disabled",
        ARIA_READONLY = "aria-readonly",
        NULL = null,
        proxy = $.proxy,
        decimals = {
            190 : ".",
            188 : ","
        };

    var NumericTextBox = Widget.extend({
         init: function(element, options) {
             var that = this,
             isStep = options && options.step !== undefined,
             min, max, step, value, disabled;

             Widget.fn.init.call(that, element, options);

             options = that.options;
             element = that.element
                           .on("blur" + ns, proxy(that._focusout, that))
                           .attr("role", "spinbutton");

             options.placeholder = options.placeholder || element.attr("placeholder");

             that._reset();
             that._wrapper();
             that._arrows();
             that._input();

             if (!kendo.support.mobileOS) {
                 that._text.on(FOCUS + ns, proxy(that._click, that));
             } else {
                 that._text.on(TOUCHEND + ns + " " + FOCUS + ns, function(e) {
                    that._toggleText(false);
                    if (e.type === FOCUS) {
                        element.focus();
                    }
                 });
             }

             min = that.min(element.attr("min"));
             max = that.max(element.attr("max"));
             step = that._parse(element.attr("step"));

             if (options.min === NULL && min !== NULL) {
                 options.min = min;
             }

             if (options.max === NULL && max !== NULL) {
                 options.max = max;
             }

             if (!isStep && step !== NULL) {
                 options.step = step;
             }

             element.attr("aria-valuemin", options.min)
                    .attr("aria-valuemax", options.max);

             options.format = extractFormat(options.format);

             value = options.value;
             that.value(value !== NULL ? value : element.val());

             disabled = element.is("[disabled]");
             if (disabled) {
                 that.enable(false);
             } else {
                 that.readonly(element.is("[readonly]"));
             }

             kendo.notify(that);
         },

        options: {
            name: "NumericTextBox",
            decimals: NULL,
            min: NULL,
            max: NULL,
            value: NULL,
            step: 1,
            culture: "",
            format: "n",
            spinners: true,
            placeholder: "",
            upArrowText: "Increase value",
            downArrowText: "Decrease value"
        },
        events: [
            CHANGE,
            SPIN
        ],

        _editable: function(options) {
            var that = this,
                element = that.element,
                disable = options.disable,
                readonly = options.readonly,
                text = that._text.add(element),
                wrapper = that._inputWrapper.off(HOVEREVENTS);

            that._toggleText(true);

            that._upArrowEventHandler.unbind("press");
            that._downArrowEventHandler.unbind("press");
            element.off("keydown" + ns).off("paste" + ns);

            if (!readonly && !disable) {
                wrapper
                    .addClass(DEFAULT)
                    .removeClass(STATEDISABLED)
                    .on(HOVEREVENTS, that._toggleHover);

                text.removeAttr(DISABLED)
                    .removeAttr(READONLY)
                    .attr(ARIA_DISABLED, false)
                    .attr(ARIA_READONLY, false);

                that._upArrowEventHandler.bind("press", function(e) {
                    e.preventDefault();
                    that._spin(1);
                    that._upArrow.addClass(SELECTED);
                });

                that._downArrowEventHandler.bind("press", function(e) {
                    e.preventDefault();
                    that._spin(-1);
                    that._downArrow.addClass(SELECTED);
                });

                that.element
                    .on("keydown" + ns, proxy(that._keydown, that))
                    .on("paste" + ns, proxy(that._paste, that));

            } else {
                wrapper
                    .addClass(disable ? STATEDISABLED : DEFAULT)
                    .removeClass(disable ? DEFAULT : STATEDISABLED);

                text.attr(DISABLED, disable)
                    .attr(READONLY, readonly)
                    .attr(ARIA_DISABLED, disable)
                    .attr(ARIA_READONLY, readonly);
            }
        },

        readonly: function(readonly) {
            this._editable({
                readonly: readonly === undefined ? true : readonly,
                disable: false
            });
        },

        enable: function(enable) {
            this._editable({
                readonly: false,
                disable: !(enable = enable === undefined ? true : enable)
            });
        },

        destroy: function() {
            var that = this;

            that.element
                .add(that._text)
                .add(that._upArrow)
                .add(that._downArrow)
                .add(that._inputWrapper)
                .off(ns);

            that._upArrowEventHandler.destroy();
            that._downArrowEventHandler.destroy();

            if (that._form) {
                that._form.off("reset", that._resetHandler);
            }

            Widget.fn.destroy.call(that);
        },

        min: function(value) {
            return this._option("min", value);
        },

        max: function(value) {
            return this._option("max", value);
        },

        step: function(value) {
            return this._option("step", value);
        },

        value: function(value) {
            var that = this, adjusted;

            if (value === undefined) {
                return that._value;
            }

            value = that._parse(value);
            adjusted = that._adjust(value);

            if (value !== adjusted) {
                return;
            }

            that._update(value);
            that._old = that._value;
        },

        focus: function() {
            this._focusin();
        },

        _adjust: function(value) {
            var that = this,
            options = that.options,
            min = options.min,
            max = options.max;

            if (value === NULL) {
                return value;
            }

            if (min !== NULL && value < min) {
                value = min;
            } else if (max !== NULL && value > max) {
                value = max;
            }

            return value;
        },

        _arrows: function() {
            var that = this,
            arrows,
            _release = function() {
                clearTimeout( that._spinning );
                arrows.removeClass(SELECTED);
            },
            options = that.options,
            spinners = options.spinners,
            element = that.element;

            arrows = element.siblings(".k-icon");

            if (!arrows[0]) {
                arrows = $(buttonHtml("n", options.upArrowText) + buttonHtml("s", options.downArrowText))
                        .insertAfter(element);

                arrows.wrapAll('<span class="k-select"/>');
            }

            if (!spinners) {
                arrows.parent().toggle(spinners);
                that._inputWrapper.addClass("k-expand-padding");
            }

            that._upArrow = arrows.eq(0);
            that._upArrowEventHandler = new kendo.UserEvents(that._upArrow, { release: _release });
            that._downArrow = arrows.eq(1);
            that._downArrowEventHandler = new kendo.UserEvents(that._downArrow, { release: _release });
        },

        _blur: function() {
            var that = this;

            that._toggleText(true);
            that._change(that.element.val());
        },

        _click: function(e) {
            var that = this;

            clearTimeout(that._focusing);
            that._focusing = setTimeout(function() {
                var input = e.target,
                    idx = caret(input)[0],
                    value = input.value.substring(0, idx),
                    format = that._format(that.options.format),
                    group = format[","],
                    result, groupRegExp, extractRegExp,
                    caretPosition = 0;

                if (group) {
                    groupRegExp = new RegExp("\\" + group, "g");
                    extractRegExp = new RegExp("([\\d\\" + group + "]+)(\\" + format[POINT] + ")?(\\d+)?");
                }

                if (extractRegExp) {
                    result = extractRegExp.exec(value);
                }

                if (result) {
                    caretPosition = result[0].replace(groupRegExp, "").length;

                    if (value.indexOf("(") != -1 && that._value < 0) {
                        caretPosition++;
                    }
                }

                that._focusin();

                caret(that.element[0], caretPosition);
            });
        },

        _change: function(value) {
            var that = this;

            that._update(value);
            value = that._value;

            if (that._old != value) {
                that._old = value;
                that.trigger(CHANGE);

                // trigger the DOM change event so any subscriber gets notified
                that.element.trigger(CHANGE);
            }
        },

        _culture: function(culture) {
            return culture || getCulture(this.options.culture);
        },

        _focusin: function() {
            var that = this;
            that._inputWrapper.addClass(FOCUSED);
            that._toggleText(false);
            that.element[0].focus();
        },

        _focusout: function() {
            var that = this;

            clearTimeout(that._focusing);
            that._inputWrapper.removeClass(FOCUSED).removeClass(HOVER);
            that._blur();
        },

        _format: function(format, culture) {
            var numberFormat = this._culture(culture).numberFormat;

            format = format.toLowerCase();

            if (format.indexOf("c") > -1) {
                numberFormat = numberFormat.currency;
            } else if (format.indexOf("p") > -1) {
                numberFormat = numberFormat.percent;
            }

            return numberFormat;
        },

        _input: function() {
            var that = this,
                CLASSNAME = "k-formatted-value",
                element = that.element.addClass(INPUT).show()[0],
                accessKey = element.accessKey,
                wrapper = that.wrapper,
                text;

            text = wrapper.find(POINT + CLASSNAME);

            if (!text[0]) {
                text = $('<input type="text"/>').insertBefore(element).addClass(CLASSNAME);
            }

            element.type = "text";
            text[0].tabIndex = element.tabIndex;
            text[0].style.cssText = element.style.cssText;
            text.prop("placeholder", that.options.placeholder);

            if (accessKey) {
                text.attr("accesskey", accessKey);
                element.accessKey = "";
            }

            that._text = text.addClass(element.className);
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode;

            if (key == keys.DOWN) {
                that._step(-1);
            } else if (key == keys.UP) {
                that._step(1);
            } else if (key == keys.ENTER) {
                that._change(that.element.val());
            }

            if (that._prevent(key, e.shiftKey) && !e.ctrlKey) {
                e.preventDefault();
            }
        },

        _paste: function(e) {
            var that = this,
                element = e.target,
                value = element.value;

            setTimeout(function() {
                if (that._parse(element.value) === NULL) {
                    that._update(value);
                }
            });
        },

        _prevent: function(key, shiftKey) {
            var that = this,
                element = that.element[0],
                value = element.value,
                options = that.options,
                min = options.min,
                numberFormat = that._format(options.format),
                separator = numberFormat[POINT],
                precision = options.decimals,
                selection = caret(element),
                selectionStart = selection[0],
                selectionEnd = selection[1],
                textSelected = selectionStart === 0 && selectionEnd === value.length,
                prevent = true,
                number;

            if (precision === NULL) {
                precision = numberFormat.decimals;
            }

            if ((key > 16 && key < 21) ||
                (key > 32 && key < 37) ||
                (key > 47 && key < 58) ||
                (key > 95 && key < 106) ||
                 key == keys.INSERT ||
                 key == keys.DELETE ||
                 key == keys.LEFT ||
                 key == keys.RIGHT ||
                 key == keys.TAB ||
                 key == keys.BACKSPACE ||
                 key == keys.ENTER)
            {
                prevent = false;
                if (shiftKey) {
                    number = parseInt(String.fromCharCode(key), 10);
                    if (!isNaN(number)) {
                        number = number + "";
                        value = value.substring(0, selectionStart) + number + value.substring(selectionEnd);
                        if (element.maxLength === -1 || element.maxLength >= value.length) {
                            element.value = value;
                            caret(element, selectionStart + number.length);
                        }

                        prevent = true;
                    }
                }
            } else if ((decimals[key] === separator || key == 110) && precision > 0 && (value.indexOf(separator) == -1 || textSelected)) {
                if (key == 110) {
                    element.value = value.substring(0, selectionStart) + separator + value.substring(selectionEnd);
                    caret(element, selectionStart + separator.length);
                } else if (!shiftKey) {
                    prevent = false;
                }
            } else if ((min === NULL || min < 0) && value.indexOf("-") == -1 && (key == 189 || key == 109 || key == 173) && selectionStart === 0) { //sign
                prevent = false;
            }

            return prevent;
        },

        _option: function(option, value) {
            var that = this,
                options = that.options;

            if (value === undefined) {
                return options[option];
            }

            value = that._parse(value);

            if (!value && option === "step") {
                return;
            }

            options[option] = value;
            that.element
                .attr("aria-value" + option, value)
                .attr(option, value);
        },

        _spin: function(step, timeout) {
            var that = this;

            timeout = timeout || 500;

            clearTimeout( that._spinning );
            that._spinning = setTimeout(function() {
                that._spin(step, 50);
            }, timeout );

            that._step(step);
        },

        _step: function(step) {
            var that = this,
                element = that.element,
                value = that._parse(element.val()) || 0;

            if (activeElement() != element[0]) {
                that._focusin();
            }

            value += that.options.step * step;

            that._update(that._adjust(value));

            that.trigger(SPIN);
        },

        _toggleHover: function(e) {
            $(e.currentTarget).toggleClass(HOVER, e.type === "mouseenter");
        },

        _toggleText: function(toggle) {
            var that = this;

            that._text.toggle(toggle);
            that.element.toggle(!toggle);
        },

        _parse: function(value, culture) {
            return parse(value, this._culture(culture), this.options.format);
        },

        _update: function(value) {
            var that = this,
                options = that.options,
                format = options.format,
                decimals = options.decimals,
                culture = that._culture(),
                numberFormat = that._format(format, culture),
                isNotNull;

            if (decimals === NULL) {
                decimals = numberFormat.decimals;
            }

            value = that._parse(value, culture);

            isNotNull = value !== NULL;

            if (isNotNull) {
                value = parseFloat(round(value, decimals));
            }

            that._value = value = that._adjust(value);
            that._placeholder(kendo.toString(value, format, culture));

            if (isNotNull) {
                value = value.toString();
                if (value.indexOf("e") !== -1) {
                    value = round(+value, decimals);
                }
                value = value.replace(POINT, numberFormat[POINT]);
            } else {
                value = "";
            }

            that.element.val(value).attr("aria-valuenow", value);
        },

        _placeholder: function(value) {
            this._text.val(value);
            if (!placeholderSupported && !value) {
                this._text.val(this.options.placeholder);
            }
        },

        _wrapper: function() {
            var that = this,
                element = that.element,
                DOMElement = element[0],
                wrapper;

            wrapper = element.parents(".k-numerictextbox");

            if (!wrapper.is("span.k-numerictextbox")) {
                wrapper = element.hide().wrap('<span class="k-numeric-wrap k-state-default" />').parent();
                wrapper = wrapper.wrap("<span/>").parent();
            }

            wrapper[0].style.cssText = DOMElement.style.cssText;
            DOMElement.style.width = "";
            that.wrapper = wrapper.addClass("k-widget k-numerictextbox")
                                  .addClass(DOMElement.className)
                                  .css("display", "");

            that._inputWrapper = $(wrapper[0].firstChild);
        },

        _reset: function() {
            var that = this,
                element = that.element,
                formId = element.attr("form"),
                form = formId ? $("#" + formId) : element.closest("form");

            if (form[0]) {
                that._resetHandler = function() {
                    setTimeout(function() {
                        that.value(element[0].value);
                    });
                };

                that._form = form.on("reset", that._resetHandler);
            }
        }
    });

    function buttonHtml(className, text) {
        return '<span unselectable="on" class="k-link"><span unselectable="on" class="k-icon k-i-arrow-' + className + '" title="' + text + '">' + text + '</span></span>';
    }

    function caret(element, position) {
        var range,
            isPosition = position !== undefined;

        if (element.selectionStart !== undefined) {
            if (isPosition) {
                element.focus();
                element.setSelectionRange(position, position);
            } else {
                position = [element.selectionStart, element.selectionEnd];
            }
        } else if (document.selection) {
            if ($(element).is(":visible")) {
                element.focus();
            }
            range = document.selection.createRange();
            if (isPosition) {
                range.move("character", position);
                range.select();
            } else {
                var rangeElement = element.createTextRange(),
                    rangeDuplicated = rangeElement.duplicate(),
                    selectionStart, selectionEnd;

                    rangeElement.moveToBookmark(range.getBookmark());
                    rangeDuplicated.setEndPoint('EndToStart', rangeElement);
                    selectionStart = rangeDuplicated.text.length;
                    selectionEnd = selectionStart + rangeElement.text.length;

                position = [selectionStart, selectionEnd];
            }
        }

        return position;
    }

    ui.plugin(NumericTextBox);
})(window.kendo.jQuery);

kendo_module({
    id: "menu",
    name: "Menu",
    category: "web",
    description: "The Menu widget displays hierarchical data as a multi-level menu.",
    depends: [ "popup" ]
});

(function ($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        activeElement = kendo._activeElement,
        touch = (kendo.support.touch && kendo.support.mobileOS),
        MOUSEDOWN = "mousedown",
        CLICK = "click",
        extend = $.extend,
        proxy = $.proxy,
        each = $.each,
        template = kendo.template,
        keys = kendo.keys,
        Widget = ui.Widget,
        excludedNodesRegExp = /^(ul|a|div)$/i,
        NS = ".kendoMenu",
        IMG = "img",
        OPEN = "open",
        MENU = "k-menu",
        LINK = "k-link",
        LAST = "k-last",
        CLOSE = "close",
        TIMER = "timer",
        FIRST = "k-first",
        IMAGE = "k-image",
        SELECT = "select",
        ZINDEX = "zIndex",
        ACTIVATE = "activate",
        DEACTIVATE = "deactivate",
        POINTERDOWN = "touchstart" + NS + " MSPointerDown" + NS + " pointerdown" + NS,
        pointers = kendo.support.pointers,
        msPointers = kendo.support.msPointers,
        MOUSEENTER = pointers ? "pointerover" : (msPointers ? "MSPointerOver" : "mouseenter"),
        MOUSELEAVE = pointers ? "pointerout" : (msPointers ? "MSPointerOut" : "mouseleave"),
        mobile = touch || msPointers || pointers,
        KENDOPOPUP = "kendoPopup",
        DEFAULTSTATE = "k-state-default",
        HOVERSTATE = "k-state-hover",
        FOCUSEDSTATE = "k-state-focused",
        DISABLEDSTATE = "k-state-disabled",
        groupSelector = ".k-group",
        allItemsSelector = ":not(.k-list) > .k-item",
        disabledSelector = ".k-item.k-state-disabled",
        itemSelector = ".k-item:not(.k-state-disabled)",
        linkSelector = ".k-item:not(.k-state-disabled) > .k-link",
        exclusionSelector = ":not(.k-item.k-separator)",
        nextSelector = exclusionSelector + ":eq(0)",
        lastSelector = exclusionSelector + ":last",
        templateSelector = "div:not(.k-animation-container,.k-list-container)",

        templates = {
            content: template(
                "<div class='k-content k-group' tabindex='-1'>#= content(item) #</div>"
            ),
            group: template(
                "<ul class='#= groupCssClass(group) #'#= groupAttributes(group) # role='menu' aria-hidden='true'>" +
                    "#= renderItems(data) #" +
                "</ul>"
            ),
            itemWrapper: template(
                "<#= tag(item) # class='#= textClass(item) #'#= textAttributes(item) #>" +
                    "#= image(item) ##= sprite(item) ##= text(item) #" +
                    "#= arrow(data) #" +
                "</#= tag(item) #>"
            ),
            item: template(
                "<li class='#= wrapperCssClass(group, item) #' role='menuitem' #=item.items ? \"aria-haspopup='true'\": \"\"#" +
                    "#=item.enabled === false ? \"aria-disabled='true'\" : ''#>" +
                    "#= itemWrapper(data) #" +
                    "# if (item.items) { #" +
                    "#= subGroup({ items: item.items, menu: menu, group: { expanded: item.expanded } }) #" +
                    "# } else if (item.content || item.contentUrl) { #" +
                    "#= renderContent(data) #" +
                    "# } #" +
                "</li>"
            ),
            image: template("<img class='k-image' alt='' src='#= imageUrl #' />"),
            arrow: template("<span class='#= arrowClass(item, group) #'></span>"),
            sprite: template("<span class='k-sprite #= spriteCssClass #'></span>"),
            empty: template("")
        },

        rendering = {

            wrapperCssClass: function (group, item) {
                var result = "k-item",
                    index = item.index;

                if (item.enabled === false) {
                    result += " k-state-disabled";
                } else {
                    result += " k-state-default";
                }

                if (group.firstLevel && index === 0) {
                    result += " k-first";
                }

                if (index == group.length-1) {
                    result += " k-last";
                }

                if (item.cssClass) {
                    result += " " + item.cssClass;
                }

                return result;
            },

            textClass: function() {
                return LINK;
            },

            textAttributes: function(item) {
                return item.url ? " href='" + item.url + "'" : "";
            },

            arrowClass: function(item, group) {
                var result = "k-icon";

                if (group.horizontal) {
                    result += " k-i-arrow-s";
                } else {
                    result += " k-i-arrow-e";
                }

                return result;
            },

            text: function(item) {
                return item.encoded === false ? item.text : kendo.htmlEncode(item.text);
            },

            tag: function(item) {
                return item.url ? "a" : "span";
            },

            groupAttributes: function(group) {
                return group.expanded !== true ? " style='display:none'" : "";
            },

            groupCssClass: function() {
                return "k-group";
            },

            content: function(item) {
                return item.content ? item.content : "&nbsp;";
            }
        };

    function getEffectDirection(direction, root) {
        direction = direction.split(" ")[!root+0] || direction;
        return direction.replace("top", "up").replace("bottom", "down");
    }

    function parseDirection(direction, root, isRtl) {
        direction = direction.split(" ")[!root+0] || direction;
        var output = { origin: ["bottom", (isRtl ? "right" : "left")], position: ["top", (isRtl ? "right" : "left")] },
            horizontal = /left|right/.test(direction);

        if (horizontal) {
            output.origin = [ "top", direction ];
            output.position[1] = kendo.directions[direction].reverse;
        } else {
            output.origin[0] = direction;
            output.position[0] = kendo.directions[direction].reverse;
        }

        output.origin = output.origin.join(" ");
        output.position = output.position.join(" ");

        return output;
    }

    function contains(parent, child) {
        try {
            return $.contains(parent, child);
        } catch (e) {
            return false;
        }
    }

    function updateItemClasses (item) {
        item = $(item);

        item.addClass("k-item")
            .children(IMG)
            .addClass(IMAGE);
        item
            .children("a")
            .addClass(LINK)
            .children(IMG)
            .addClass(IMAGE);
        item
            .filter(":not([disabled])")
            .addClass(DEFAULTSTATE);
        item
            .filter(".k-separator:empty")
            .append("&nbsp;");
        item
            .filter("li[disabled]")
            .addClass(DISABLEDSTATE)
            .removeAttr("disabled")
            .attr("aria-disabled", true);

        if (!item.filter("[role]").length) {
            item.attr("role", "menuitem");
        }

        if (!item.children("." + LINK).length) {
            item
                .contents()      // exclude groups, real links, templates and empty text nodes
                .filter(function() { return (!this.nodeName.match(excludedNodesRegExp) && !(this.nodeType == 3 && !$.trim(this.nodeValue))); })
                .wrapAll("<span class='" + LINK + "'/>");
        }

        updateArrow(item);
        updateFirstLast(item);
    }

    function updateArrow (item) {
        item = $(item);

        item.find("> .k-link > [class*=k-i-arrow]").remove();

        item.filter(":has(.k-group)")
            .children(".k-link:not(:has([class*=k-i-arrow]))")
            .each(function () {
                var item = $(this),
                    parent = item.parent().parent();

                item.append("<span class='k-icon " + (parent.hasClass(MENU + "-horizontal") ? "k-i-arrow-s" : "k-i-arrow-e") + "'/>");
            });
    }

    function updateFirstLast (item) {
        item = $(item);

        item.filter(".k-first:not(:first-child)").removeClass(FIRST);
        item.filter(".k-last:not(:last-child)").removeClass(LAST);
        item.filter(":first-child").addClass(FIRST);
        item.filter(":last-child").addClass(LAST);
    }

    var Menu = Widget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);

            element = that.wrapper = that.element;
            options = that.options;

            that._initData(options);

            that._updateClasses();

            that._animations(options);

            that.nextItemZIndex = 100;

            that._tabindex();

            that._focusProxy = proxy(that._focusHandler, that);

            element.on(POINTERDOWN, that._focusProxy)
                   .on(CLICK + NS, disabledSelector, false)
                   .on(CLICK + NS, itemSelector, proxy(that._click , that))
                   .on("keydown" + NS, proxy(that._keydown, that))
                   .on("focus" + NS, proxy(that._focus, that))
                   .on("focus" + NS, ".k-content", proxy(that._focus, that))
                   .on(POINTERDOWN + " " + MOUSEDOWN + NS, ".k-content", proxy(that._preventClose, that))
                   .on("blur" + NS, proxy(that._removeHoverItem, that))
                   .on("blur" + NS, "[tabindex]", proxy(that._checkActiveElement, that))
                   .on(MOUSEENTER + NS, itemSelector, proxy(that._mouseenter, that))
                   .on(MOUSELEAVE + NS, itemSelector, proxy(that._mouseleave, that))
                   .on(MOUSEENTER + NS + " " + MOUSELEAVE + NS + " " +
                       MOUSEDOWN + NS + " " + CLICK + NS, linkSelector, proxy(that._toggleHover, that));

            if (options.openOnClick) {
                that.clicked = false;
                that._documentClickHandler = proxy(that._documentClick, that);
                $(document).click(that._documentClickHandler);
            }

            element.attr("role", "menubar");

            if (element[0].id) {
                that._ariaId = kendo.format("{0}_mn_active", element[0].id);
            }

            kendo.notify(that);
        },

        events: [
            OPEN,
            CLOSE,
            ACTIVATE,
            DEACTIVATE,
            SELECT
        ],

        options: {
            name: "Menu",
            animation: {
                open: {
                    duration: 200
                },
                close: { // if close animation effects are defined, they will be used instead of open.reverse
                    duration: 100
                }
            },
            orientation: "horizontal",
            direction: "default",
            openOnClick: false,
            closeOnClick: true,
            hoverDelay: 100
        },

        _initData: function(options) {
            var that = this;

            if (options.dataSource) {
                that.element.empty();
                that.append(options.dataSource, that.element);
            }
        },

        setOptions: function(options) {
            var animation = this.options.animation;

            this._animations(options);

            options.animation = extend(true, animation, options.animation);

            if ("dataSource" in options) {
                this._initData(options);
            }

            Widget.fn.setOptions.call(this, options);
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.element.off(NS);

            if (that._documentClickHandler) {
                $(document).unbind("click", that._documentClickHandler);
            }
        },

        enable: function (element, enable) {
            this._toggleDisabled(element, enable !== false);

            return this;
        },

        disable: function (element) {
            this._toggleDisabled(element, false);

            return this;
        },

        append: function (item, referenceItem) {
            referenceItem = this.element.find(referenceItem);

            var inserted = this._insert(item, referenceItem, referenceItem.length ? referenceItem.find("> .k-group, > .k-animation-container > .k-group") : null);

            each(inserted.items, function () {
                inserted.group.append(this);
                updateArrow(this);
            });

            updateArrow(referenceItem);
            updateFirstLast(inserted.group.find(".k-first, .k-last").add(inserted.items));

            return this;
        },

        insertBefore: function (item, referenceItem) {
            referenceItem = this.element.find(referenceItem);

            var inserted = this._insert(item, referenceItem, referenceItem.parent());

            each(inserted.items, function () {
                referenceItem.before(this);
                updateArrow(this);
                updateFirstLast(this);
            });

            updateFirstLast(referenceItem);

            return this;
        },

        insertAfter: function (item, referenceItem) {
            referenceItem = this.element.find(referenceItem);

            var inserted = this._insert(item, referenceItem, referenceItem.parent());

            each(inserted.items, function () {
                referenceItem.after(this);
                updateArrow(this);
                updateFirstLast(this);
            });

            updateFirstLast(referenceItem);

            return this;
        },

        _insert: function (item, referenceItem, parent) {
            var that = this,
                items, groups;

            if (!referenceItem || !referenceItem.length) {
                parent = that.element;
            }

            var plain = $.isPlainObject(item),
                groupData = {
                    firstLevel: parent.hasClass(MENU),
                    horizontal: parent.hasClass(MENU + "-horizontal"),
                    expanded: true,
                    length: parent.children().length
                };

            if (referenceItem && !parent.length) {
                parent = $(Menu.renderGroup({ group: groupData })).appendTo(referenceItem);
            }

            if (plain || $.isArray(item)) { // is JSON
                items = $.map(plain ? [ item ] : item, function (value, idx) {
                            if (typeof value === "string") {
                                return $(value);
                            } else {
                                return $(Menu.renderItem({
                                    group: groupData,
                                    item: extend(value, { index: idx })
                                }));
                            }
                        });
            } else {
                items = $(item);
                groups = items.find("> ul")
                                .addClass("k-group")
                                .attr("role", "menu");

                items = items.filter("li");

                items.add(groups.find("> li")).each(function () {
                    updateItemClasses(this);
                });
            }

            return { items: items, group: parent };
        },

        remove: function (element) {
            element = this.element.find(element);

            var that = this,
                parent = element.parentsUntil(that.element, allItemsSelector),
                group = element.parent("ul");

            element.remove();

            if (group && !group.children(allItemsSelector).length) {
                var container = group.parent(".k-animation-container");
                if (container.length) {
                    container.remove();
                } else {
                    group.remove();
                }
            }

            if (parent.length) {
                parent = parent.eq(0);

                updateArrow(parent);
                updateFirstLast(parent);
            }

            return that;
        },

        open: function (element) {
            var that = this,
                options = that.options,
                horizontal = options.orientation == "horizontal",
                direction = options.direction,
                isRtl = kendo.support.isRtl(that.wrapper);
            element = that.element.find(element);

            if (/^(top|bottom|default)$/.test(direction)) {
                if (isRtl) {
                    direction = horizontal ? (direction + " left").replace("default", "bottom") : "left";
                } else {
                    direction = horizontal ? (direction + " right").replace("default", "bottom") : "right";
                }
            }

            element.siblings()
                   .find(">.k-popup:visible,>.k-animation-container>.k-popup:visible")
                   .each(function () {
                       var popup = $(this).data("kendoPopup");

                       if (popup) {
                           popup.close();
                       }
                   });

            element.each(function () {
                var li = $(this);

                clearTimeout(li.data(TIMER));

                li.data(TIMER, setTimeout(function () {
                    var ul = li.find(".k-group:first:hidden"), popup;

                    if (ul[0] && that.trigger(OPEN, { item: li[0] }) === false) {
                        li.data(ZINDEX, li.css(ZINDEX));
                        li.css(ZINDEX, that.nextItemZIndex ++);

                        popup = ul.data(KENDOPOPUP);
                        var root = li.parent().hasClass(MENU),
                            parentHorizontal = root && horizontal,
                            directions = parseDirection(direction, root, isRtl),
                            effects = options.animation.open.effects,
                            openEffects = effects !== undefined ? effects : "slideIn:" + getEffectDirection(direction, root);

                        if (!popup) {
                            popup = ul.kendoPopup({
                                activate: function() { that.trigger(ACTIVATE, { item: this.wrapper.parent() }); },
                                deactivate: function() { that.trigger(DEACTIVATE, { item: this.wrapper.parent() }); },
                                origin: directions.origin,
                                position: directions.position,
                                collision: options.popupCollision !== undefined ? options.popupCollision : (parentHorizontal ? "fit" : "fit flip"),
                                anchor: li,
                                appendTo: li,
                                animation: {
                                    open: extend(true, { effects: openEffects }, options.animation.open),
                                    close: options.animation.close
                                },
                                close: function (e) {
                                    var li = e.sender.wrapper.parent();

                                    if (!that.trigger(CLOSE, { item: li[0] })) {
                                        li.css(ZINDEX, li.data(ZINDEX));
                                        li.removeData(ZINDEX);

                                        if (mobile) {
                                            li.removeClass(HOVERSTATE);
                                            that._removeHoverItem();
                                        }
                                    } else {
                                        e.preventDefault();
                                    }
                                }
                            }).data(KENDOPOPUP);
                        } else {
                            popup = ul.data(KENDOPOPUP);
                            popup.options.origin = directions.origin;
                            popup.options.position = directions.position;
                            popup.options.animation.open.effects = openEffects;
                        }
                        ul.removeAttr("aria-hidden");
                        popup.open();
                    }

                }, that.options.hoverDelay));
            });

            return that;
        },

        close: function (items) {
            var that = this,
                element = that.element;

            items = element.find(items);

            if (!items.length) {
                items = element.find(">.k-item");
            }

            items.each(function () {
                var li = $(this);

                clearTimeout(li.data(TIMER));

                li.data(TIMER, setTimeout(function () {
                    var popup = li.find(".k-group:not(.k-list-container):first:visible").data(KENDOPOPUP);

                    if (popup) {
                        popup.close();
                        popup.element.attr("aria-hidden", true);
                    }
                }, that.options.hoverDelay));
            });

            return that;
        },

        _toggleDisabled: function (items, enable) {
            this.element.find(items).each(function () {
                $(this)
                    .toggleClass(DEFAULTSTATE, enable)
                    .toggleClass(DISABLEDSTATE, !enable)
                    .attr("aria-disabled", !enable);
            });
        },

        _toggleHover: function(e) {
            var target = $(kendo.eventTarget(e) || e.target).closest(allItemsSelector),
                isEnter = e.type == MOUSEENTER || MOUSEDOWN.indexOf(e.type) !== -1;

            if (!target.parents("li." + DISABLEDSTATE).length) {
                target.toggleClass(HOVERSTATE, isEnter || e.type == "mousedown" || e.type == "click");
            }

            this._removeHoverItem();
        },

        _preventClose: function() {
            if (!this.options.closeOnClick) {
                this._closurePrevented = true;
            }
        },

        _checkActiveElement: function(e) {
            var that = this,
                hoverItem = $(this._hoverItem()[0] || (e ? e.currentTarget : {})),
                target = that._findRootParent(hoverItem)[0];

            if (!this._closurePrevented) {
                setTimeout(function() {
                    if (!document.hasFocus() || (!contains(target, kendo._activeElement()) && e && !contains(target, e.currentTarget))) {
                        that.close(target);
                    }
                }, 0);
            }

            this._closurePrevented = false;
        },

        _removeHoverItem: function() {
            var oldHoverItem = this._hoverItem();

            if (oldHoverItem && oldHoverItem.hasClass(FOCUSEDSTATE)) {
                oldHoverItem.removeClass(FOCUSEDSTATE);
                this._oldHoverItem = null;
            }
        },

        _updateClasses: function() {
            var element = this.element,
                items;

            element.addClass("k-widget k-reset k-header " + MENU).addClass(MENU + "-" + this.options.orientation);

            element.find("li > ul")
                   .addClass("k-group")
                   .attr("role", "menu")
                   .attr("aria-hidden", element.is(":visible"))
                   .end()
                   .find("li > div")
                   .addClass("k-content")
                   .attr("tabindex", "-1"); // Capture the focus before the Menu

            items = element.find("> li,.k-group > li");

            items.each(function () {
                updateItemClasses(this);
            });
        },

        _mouseenter: function (e) {
            var that = this,
                element = $(e.currentTarget),
                hasChildren = (element.children(".k-animation-container").length || element.children(groupSelector).length);

            if (e.delegateTarget != element.parents(".k-menu")[0]) {
                return;
            }

            if (!that.options.openOnClick || that.clicked) {
                if (!contains(e.currentTarget, e.relatedTarget) && hasChildren) {
                    that.open(element);
                }
            }

            if (that.options.openOnClick && that.clicked || mobile) {
                element.siblings().each(proxy(function (_, sibling) {
                    that.close(sibling);
                }, that));
            }
        },

        _mouseleave: function (e) {
            var that = this,
                element = $(e.currentTarget),
                hasChildren = (element.children(".k-animation-container").length || element.children(groupSelector).length);

            if (element.parentsUntil(".k-animation-container", ".k-list-container,.k-calendar-container")[0]) {
                e.stopImmediatePropagation();
                return;
            }

            if (!that.options.openOnClick && !touch && !((pointers || msPointers) && e.originalEvent.pointerType == e.originalEvent.MSPOINTER_TYPE_TOUCH) && !contains(e.currentTarget, e.relatedTarget) && hasChildren) {
                that.close(element);
            }
        },

        _click: function (e) {
            var that = this, openHandle,
                options = that.options,
                target = $(kendo.eventTarget(e)),
                nodeName = target[0] ? target[0].nodeName.toUpperCase() : "",
                formNode = (nodeName == "INPUT" || nodeName == "SELECT" || nodeName == "BUTTON" || nodeName == "LABEL"),
                link = target.closest("." + LINK),
                element = target.closest(allItemsSelector),
                href = link.attr("href"), childGroup, childGroupVisible,
                isLink = (!!href && href !== $("<a href='#' />").attr("href"));

            if (element.children(templateSelector)[0]) {
                return;
            }

            if (element.hasClass(DISABLEDSTATE)) {
                e.preventDefault();
                return;
            }

            if (!e.handled && that.trigger(SELECT, { item: element[0] }) && !formNode) { // We shouldn't stop propagation and shoudn't prevent form elements.
                e.preventDefault();
            }

            e.handled = true;

            childGroup = element.children(groupSelector + ",.k-animation-container");
            childGroupVisible = childGroup.is(":visible");

            if (options.closeOnClick && !isLink && (!childGroup.length || (options.openOnClick && childGroupVisible))) {
                element.removeClass(HOVERSTATE).css("height"); // Force refresh for Chrome
                that._oldHoverItem = that._findRootParent(element);
                that.close(link.parentsUntil(that.element, allItemsSelector));
                that.clicked = false;
                if ("MSPointerUp".indexOf(e.type) != -1) {
                    e.preventDefault();
                }
                return;
            }

            if (isLink && e.enterKey) {
                link[0].click();
            }

            if ((!element.parent().hasClass(MENU) || !options.openOnClick) && !kendo.support.touch) {
                return;
            }

            if (!isLink && !formNode) {
                e.preventDefault();
            }

            that.clicked = true;
            openHandle = childGroup.is(":visible") ? CLOSE : OPEN;
            if (!options.closeOnClick && openHandle == CLOSE) {
                return;
            }
            that[openHandle](element);
        },

        _documentClick: function (e) {
            if (contains(this.element[0], e.target)) {
                return;
            }

            this.clicked = false;
        },

        _focus: function (e) {
            var that = this,
                target = e.target,
                hoverItem = that._hoverItem(),
                active = activeElement();

            if (target != that.wrapper[0] && !$(target).is(":focusable")) {
                e.stopPropagation();
                $(target).closest(".k-content").closest(".k-group").closest(".k-item").addClass(FOCUSEDSTATE);
                that.wrapper.focus();
                return;
            }

            if (active === e.currentTarget) {
                if (hoverItem.length) {
                    that._moveHover([], hoverItem);
                } else if (!that._oldHoverItem) {
                    that._moveHover([], that.wrapper.children().first());
                }
            }
        },

        _keydown: function (e) {
            var that = this,
                key = e.keyCode,
                hoverItem = that._oldHoverItem,
                target,
                belongsToVertical,
                hasChildren,
                isRtl = kendo.support.isRtl(that.wrapper);

            if (e.target != e.currentTarget && key != keys.ESC) {
                return;
            }

            if (!hoverItem) {
                hoverItem  = that._oldHoverItem = that._hoverItem();
            }

            belongsToVertical = that._itemBelongsToVertival(hoverItem);
            hasChildren = that._itemHasChildren(hoverItem);

            if (key == keys.RIGHT) {
                target = that[isRtl ? "_itemLeft" : "_itemRight"](hoverItem, belongsToVertical, hasChildren);
            } else if (key == keys.LEFT) {
                target = that[isRtl ? "_itemRight" : "_itemLeft"](hoverItem, belongsToVertical, hasChildren);
            } else if (key == keys.DOWN) {
                target = that._itemDown(hoverItem, belongsToVertical, hasChildren);
            } else if (key == keys.UP) {
                target = that._itemUp(hoverItem, belongsToVertical, hasChildren);
            } else if (key == keys.ESC) {
                target = that._itemEsc(hoverItem, belongsToVertical);
            } else if (key == keys.ENTER || key == keys.SPACEBAR) {
                target = hoverItem.children(".k-link");
                if (target.length > 0) {
                    that._click({ target: target[0], preventDefault: function () {}, enterKey: true });
                    that._moveHover(hoverItem, that._findRootParent(hoverItem));
                }
            } else if (key == keys.TAB) {
                target = that._findRootParent(hoverItem);
                that._moveHover(hoverItem, target);
                that._checkActiveElement();
                return;
            }

            if (target && target[0]) {
                e.preventDefault();
                e.stopPropagation(); // needed to handle ESC in column menu only when a root item is focused
            }
        },

        _hoverItem: function() {
            return this.wrapper.find(".k-item.k-state-hover,.k-item.k-state-focused").filter(":visible");
        },

        _itemBelongsToVertival: function (item) {
            var menuIsVertical = this.wrapper.hasClass("k-menu-vertical");

            if (!item.length) {
                return menuIsVertical;
            }
            return item.parent().hasClass("k-group") || menuIsVertical;
        },

        _itemHasChildren: function (item) {
            if (!item.length) {
                return false;
            }
            return item.children("ul.k-group, div.k-animation-container").length > 0;
        },

        _moveHover: function (item, nextItem) {
            var that = this,
                id = that._ariaId;

            if (item.length && nextItem.length) {
                item.removeClass(FOCUSEDSTATE);
                if (item[0].id === id) {
                    item.removeAttr("id");
                }
            }

            if (nextItem.length) {
                if (nextItem[0].id) {
                    id = nextItem[0].id;
                }

                nextItem.addClass(FOCUSEDSTATE);
                that._oldHoverItem = nextItem;

                if (id) {
                    that.element.removeAttr("aria-activedescendant");
                    nextItem.attr("id", id);
                    that.element.attr("aria-activedescendant", id);
                }
            }
        },

        _findRootParent: function (item) {
            if (item.parent().hasClass("k-menu")) {
                return item;
            } else {
                return item.parentsUntil(".k-menu", "li.k-item").last();
            }
        },

        _isRootItem: function (item) {
            return item.parent().hasClass("k-menu");
        },

        _itemRight: function (item, belongsToVertical, hasChildren) {
            var that = this,
                nextItem,
                parentItem;

            if (item.hasClass(DISABLEDSTATE)) {
                return;
            }

            if (!belongsToVertical) {
                nextItem = item.nextAll(nextSelector);
                if (!nextItem.length) {
                    nextItem = item.prevAll(lastSelector);
                }
            } else if (hasChildren) {
                that.open(item);
                nextItem = item.find(".k-group").children().first();
            } else if (that.options.orientation == "horizontal") {
                parentItem = that._findRootParent(item);
                that.close(parentItem);
                nextItem = parentItem.nextAll(nextSelector);
            }

            if (nextItem && !nextItem.length) {
                nextItem = that.wrapper.children(".k-item").first();
            } else if (!nextItem) {
                nextItem = [];
            }

            that._moveHover(item, nextItem);
            return nextItem;
        },

        _itemLeft: function (item, belongsToVertical) {
            var that = this,
                nextItem;

            if (!belongsToVertical) {
                nextItem = item.prevAll(nextSelector);
                if (!nextItem.length) {
                    nextItem = item.nextAll(lastSelector);
                }
            } else {
                nextItem = item.parent().closest(".k-item");
                that.close(nextItem);
                if (that._isRootItem(nextItem) && that.options.orientation == "horizontal") {
                    nextItem = nextItem.prevAll(nextSelector);
                }
            }

            if (!nextItem.length) {
                nextItem = that.wrapper.children(".k-item").last();
            }

            that._moveHover(item, nextItem);
            return nextItem;
        },

        _itemDown: function (item, belongsToVertical, hasChildren) {
            var that = this,
                nextItem;

            if (!belongsToVertical) {
                if (!hasChildren || item.hasClass(DISABLEDSTATE)) {
                    return;
                } else {
                    that.open(item);
                    nextItem = item.find(".k-group").children().first();
                }
            } else {
                nextItem = item.nextAll(nextSelector);
            }

            if (!nextItem.length && item.length) {
                nextItem = item.parent().children().first();
            } else if (!item.length) {
                nextItem = that.wrapper.children(".k-item").first();
            }

            that._moveHover(item, nextItem);
            return nextItem;
        },

        _itemUp: function (item, belongsToVertical) {
            var that = this,
                nextItem;

            if (!belongsToVertical) {
                return;
            } else {
                nextItem = item.prevAll(nextSelector);
            }

            if (!nextItem.length && item.length) {
                nextItem = item.parent().children().last();
            } else if (!item.length) {
                nextItem = that.wrapper.children(".k-item").last();
            }

            that._moveHover(item, nextItem);
            return nextItem;
        },

        _itemEsc: function (item, belongsToVertical) {
            var that = this,
                nextItem;

            if (!belongsToVertical) {
                return item;
            } else {
                nextItem = item.parent().closest(".k-item");
                that.close(nextItem);
                that._moveHover(item, nextItem);
            }

            return nextItem;
        },

        _focusHandler: function (e) {
            var that = this,
                item = $(kendo.eventTarget(e)).closest(allItemsSelector);

            setTimeout(function () {
                that._moveHover([], item);
                if (item.children(".k-content")[0]) {
                    item.parent().closest(".k-item").removeClass(FOCUSEDSTATE);
                }
            }, 200);
        },

        _animations: function(options) {
            if (options && ("animation" in options) && !options.animation) {
                options.animation = { open: { effects: {} }, close: { hide: true, effects: {} } };
            }
        }

    });

    // client-side rendering
    extend(Menu, {
        renderItem: function (options) {
            options = extend({ menu: {}, group: {} }, options);

            var empty = templates.empty,
                item = options.item;

            return templates.item(extend(options, {
                image: item.imageUrl ? templates.image : empty,
                sprite: item.spriteCssClass ? templates.sprite : empty,
                itemWrapper: templates.itemWrapper,
                renderContent: Menu.renderContent,
                arrow: item.items || item.content ? templates.arrow : empty,
                subGroup: Menu.renderGroup
            }, rendering));
        },

        renderGroup: function (options) {
            return templates.group(extend({
                renderItems: function(options) {
                    var html = "",
                        i = 0,
                        items = options.items,
                        len = items ? items.length : 0,
                        group = extend({ length: len }, options.group);

                    for (; i < len; i++) {
                        html += Menu.renderItem(extend(options, {
                            group: group,
                            item: extend({ index: i }, items[i])
                        }));
                    }

                    return html;
                }
            }, options, rendering));
        },

        renderContent: function (options) {
            return templates.content(extend(options, rendering));
        }
    });

    kendo.ui.plugin(Menu);

})(window.kendo.jQuery);

kendo_module({
    id: "editable",
    name: "Editable",
    category: "framework",
    depends: [ "datepicker", "numerictextbox", "validator", "binder" ],
    hidden: true
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        Widget = ui.Widget,
        extend = $.extend,
        oldIE = kendo.support.browser.msie && kendo.support.browser.version < 9,
        isFunction = $.isFunction,
        isPlainObject = $.isPlainObject,
        inArray = $.inArray,
        nameSpecialCharRegExp = /("|\%|'|\[|\]|\$|\.|\,|\:|\;|\+|\*|\&|\!|\#|\(|\)|<|>|\=|\?|\@|\^|\{|\}|\~|\/|\||`)/g,
        ERRORTEMPLATE = '<div class="k-widget k-tooltip k-tooltip-validation" style="margin:0.5em"><span class="k-icon k-warning"> </span>' +
                    '#=message#<div class="k-callout k-callout-n"></div></div>',
        CHANGE = "change";

    var specialRules = ["url", "email", "number", "date", "boolean"];

    function fieldType(field) {
        field = field != null ? field : "";
        return field.type || $.type(field) || "string";
    }

    function convertToValueBinding(container) {
        container.find(":input:not(:button, [" + kendo.attr("role") + "=upload], [" + kendo.attr("skip") + "], [type=file]), select").each(function() {
            var bindAttr = kendo.attr("bind"),
                binding = this.getAttribute(bindAttr) || "",
                bindingName = this.type === "checkbox" ||  this.type === "radio" ? "checked:" : "value:",
                fieldName = this.name;

            if (binding.indexOf(bindingName) === -1 && fieldName) {
                binding += (binding.length ? "," : "") + bindingName + fieldName;

                $(this).attr(bindAttr, binding);
            }
        });
    }

    function createAttributes(options) {
        var field = (options.model.fields || options.model)[options.field],
            type = fieldType(field),
            validation = field ? field.validation : {},
            ruleName,
            DATATYPE = kendo.attr("type"),
            BINDING = kendo.attr("bind"),
            rule,
            attr = {
                name: options.field
            };

        for (ruleName in validation) {
            rule = validation[ruleName];

            if (inArray(ruleName, specialRules) >= 0) {
                attr[DATATYPE] = ruleName;
            } else if (!isFunction(rule)) {
                attr[ruleName] = isPlainObject(rule) ? rule.value || ruleName : rule;
            }

            attr[kendo.attr(ruleName + "-msg")] = rule.message;
        }

        if (inArray(type, specialRules) >= 0) {
            attr[DATATYPE] = type;
        }

        attr[BINDING] = (type === "boolean" ? "checked:" : "value:") + options.field;

        return attr;
    }

    function convertItems(items) {
        var idx,
            length,
            item,
            value,
            text,
            result;

        if (items && items.length) {
            result = [];
            for (idx = 0, length = items.length; idx < length; idx++) {
                item = items[idx];
                text = item.text || item.value || item;
                value = item.value == null ? (item.text || item) : item.value;

                result[idx] = { text: text, value: value };
            }
        }
        return result;
    }

    var editors = {
        "number": function(container, options) {
            var attr = createAttributes(options);
            $('<input type="text"/>').attr(attr).appendTo(container).kendoNumericTextBox({ format: options.format });
            $('<span ' + kendo.attr("for") + '="' + options.field + '" class="k-invalid-msg"/>').hide().appendTo(container);
        },
        "date": function(container, options) {
            var attr = createAttributes(options),
                format = options.format;

            if (format) {
                format = kendo._extractFormat(format);
            }

            attr[kendo.attr("format")] = format;

            $('<input type="text"/>').attr(attr).appendTo(container).kendoDatePicker({ format: options.format });
            $('<span ' + kendo.attr("for") + '="' + options.field + '" class="k-invalid-msg"/>').hide().appendTo(container);
        },
        "string": function(container, options) {
            var attr = createAttributes(options);

            $('<input type="text" class="k-input k-textbox"/>').attr(attr).appendTo(container);
        },
        "boolean": function(container, options) {
            var attr = createAttributes(options);
            $('<input type="checkbox" />').attr(attr).appendTo(container);
        },
        "values": function(container, options) {
            var attr = createAttributes(options);
            $('<select ' + kendo.attr("text-field") + '="text"' + kendo.attr("value-field") + '="value"' +
                kendo.attr("source") + "=\'" + kendo.stringify(convertItems(options.values)).replace(/\'/g,"&apos;") +
                "\'" + kendo.attr("role") + '="dropdownlist"/>') .attr(attr).appendTo(container);
            $('<span ' + kendo.attr("for") + '="' + options.field + '" class="k-invalid-msg"/>').hide().appendTo(container);
        }
    };

    function addValidationRules(modelField, rules) {
        var validation = modelField ? (modelField.validation || {}) : {},
            rule,
            descriptor;

        for (rule in validation) {
            descriptor = validation[rule];

            if (isPlainObject(descriptor) && descriptor.value) {
                descriptor = descriptor.value;
            }

            if (isFunction(descriptor)) {
                rules[rule] = descriptor;
            }
        }
    }

    var Editable = Widget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);
            that._validateProxy = $.proxy(that._validate, that);
            that.refresh();
        },

        events: [CHANGE],

        options: {
            name: "Editable",
            editors: editors,
            clearContainer: true,
            errorTemplate: ERRORTEMPLATE
        },

        editor: function(field, modelField) {
            var that = this,
                editors = that.options.editors,
                isObject = isPlainObject(field),
                fieldName = isObject ? field.field : field,
                model = that.options.model || {},
                isValuesEditor = isObject && field.values,
                type = isValuesEditor ? "values" : fieldType(modelField),
                isCustomEditor = isObject && field.editor,
                editor = isCustomEditor ? field.editor : editors[type],
                container = that.element.find("[" + kendo.attr("container-for") + "=" + fieldName.replace(nameSpecialCharRegExp, "\\$1")+ "]");

            editor = editor ? editor : editors["string"];

            if (isCustomEditor && typeof field.editor === "string") {
                editor = function(container) {
                    container.append(field.editor);
                };
            }

            container = container.length ? container : that.element;
            editor(container, extend(true, {}, isObject ? field : { field: fieldName }, { model: model }));
        },

        _validate: function(e) {
            var that = this,
                isBoolean = typeof e.value === "boolean",
                input,
                preventChangeTrigger = that._validationEventInProgress,
                values = {};

            values[e.field] = e.value;

            input = $(':input[' + kendo.attr("bind") + '="' + (isBoolean ? 'checked:' : 'value:') + e.field.replace(nameSpecialCharRegExp, "\\$1") + '"]', that.element);

            try {
                that._validationEventInProgress = true;

                if (!that.validatable.validateInput(input) || (!preventChangeTrigger && that.trigger(CHANGE, { values: values }))) {
                    e.preventDefault();
                }

            } finally {
                that._validationEventInProgress = false;
            }
        },

        end: function() {
            return this.validatable.validate();
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.options.model.unbind("set", that._validateProxy);

            kendo.unbind(that.element);
            kendo.destroy(that.element);

            that.element.removeData("kendoValidator");
        },

        refresh: function() {
            var that = this,
                idx,
                length,
                fields = that.options.fields || [],
                container = that.options.clearContainer ? that.element.empty() : that.element,
                model = that.options.model || {},
                rules = {},
                field,
                isObject,
                fieldName,
                modelField,
                modelFields;

            if (!$.isArray(fields)) {
                fields = [fields];
            }

            for (idx = 0, length = fields.length; idx < length; idx++) {
                 field = fields[idx];
                 isObject = isPlainObject(field);
                 fieldName = isObject ? field.field : field;
                 modelField = (model.fields || model)[fieldName];

                 addValidationRules(modelField, rules);

                 that.editor(field, modelField);
            }

            if (!length) {
                modelFields = model.fields || model;
                for (fieldName in modelFields) {
                    addValidationRules(modelFields[fieldName], rules);
               }
            }

            convertToValueBinding(container);

            kendo.bind(container, that.options.model);

            that.options.model.bind("set", that._validateProxy);

            that.validatable = container.kendoValidator({
                validateOnBlur: false,
                errorTemplate: that.options.errorTemplate || undefined,
                rules: rules }).data("kendoValidator");

            var focusable = container.find(":focusable:first").focus();
            if (oldIE) {
                focusable.focus();
            }
        }
   });

   ui.plugin(Editable);
})(window.kendo.jQuery);

kendo_module({
    id: "filtermenu",
    name: "Filtering Menu",
    category: "framework",
    depends: [ "datepicker", "numerictextbox", "dropdownlist" ],
    advanced: true
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        proxy = $.proxy,
        POPUP = "kendoPopup",
        INIT = "init",
        NS = ".kendoFilterMenu",
        EQ = "Is equal to",
        NEQ = "Is not equal to",
        roles = {
            "number": "numerictextbox",
            "date": "datepicker"
        },
        isFunction = $.isFunction,
        Widget = ui.Widget;

    var booleanTemplate =
            '<div>' +
                '<div class="k-filter-help-text">#=messages.info#</div>'+
                '<label>'+
                    '<input type="radio" data-#=ns#bind="checked: filters[0].value" value="true" name="filters[0].value"/>' +
                    '#=messages.isTrue#' +
                '</label>' +
                '<label>'+
                    '<input type="radio" data-#=ns#bind="checked: filters[0].value" value="false" name="filters[0].value"/>' +
                    '#=messages.isFalse#' +
                '</label>' +
                '<div>' +
                '<button type="submit" class="k-button">#=messages.filter#</button>'+
                '<button type="reset" class="k-button">#=messages.clear#</button>'+
                '</div>' +
            '</div>';

    var defaultTemplate =
            '<div>' +
                '<div class="k-filter-help-text">#=messages.info#</div>'+
                '<select data-#=ns#bind="value: filters[0].operator" data-#=ns#role="dropdownlist">'+
                    '#for(var op in operators){#'+
                        '<option value="#=op#">#=operators[op]#</option>' +
                    '#}#'+
                '</select>'+
                '#if(values){#' +
                    '<select data-#=ns#bind="value:filters[0].value" data-#=ns#text-field="text" data-#=ns#value-field="value" data-#=ns#source=\'#=kendo.stringify(values).replace(/\'/g,"&\\#39;")#\' data-#=ns#role="dropdownlist" data-#=ns#option-label="#=messages.selectValue#">' +
                    '</select>' +
                '#}else{#' +
                    '<input data-#=ns#bind="value:filters[0].value" class="k-textbox" type="text" #=role ? "data-" + ns + "role=\'" + role + "\'" : ""# />'+
                '#}#' +
                '#if(extra){#'+
                    '<select class="k-filter-and" data-#=ns#bind="value: logic" data-#=ns#role="dropdownlist">'+
                        '<option value="and">#=messages.and#</option>'+
                        '<option value="or">#=messages.or#</option>'+
                    '</select>'+
                    '<select data-#=ns#bind="value: filters[1].operator" data-#=ns#role="dropdownlist">'+
                        '#for(var op in operators){#'+
                            '<option value="#=op#">#=operators[op]#</option>'+
                        '#}#'+
                    '</select>'+
                    '#if(values){#' +
                        '<select data-#=ns#bind="value:filters[1].value" data-#=ns#text-field="text" data-#=ns#value-field="value" data-#=ns#source=\'#=kendo.stringify(values).replace(/\'/g,"&\\#39;")#\' data-#=ns#role="dropdownlist" data-#=ns#option-label="#=messages.selectValue#">' +
                        '</select>'+
                    '#}else{#' +
                        '<input data-#=ns#bind="value: filters[1].value" class="k-textbox" type="text" #=role ? "data-" + ns + "role=\'" + role + "\'" : ""#/>'+
                    '#}#' +
                '#}#'+
                '<div>'+
                '<button type="submit" class="k-button">#=messages.filter#</button>'+
                '<button type="reset" class="k-button">#=messages.clear#</button>'+
                '</div>'+
            '</div>';

    function removeFiltersForField(expression, field) {
        if (expression.filters) {
            expression.filters = $.grep(expression.filters, function(filter) {
                removeFiltersForField(filter, field);
                if (filter.filters) {
                    return filter.filters.length;
                } else {
                    return filter.field != field;
                }
            });
        }
    }

    function convertItems(items) {
        var idx,
            length,
            item,
            value,
            text,
            result;

        if (items && items.length) {
            result = [];
            for (idx = 0, length = items.length; idx < length; idx++) {
                item = items[idx];
                text = item.text || item.value || item;
                value = item.value == null ? (item.text || item) : item.value;

                result[idx] = { text: text, value: value };
            }
        }
        return result;
    }


    function clearFilter(filters, field) {
        return $.grep(filters, function(expr) {
            if (expr.filters) {
                expr.filters = $.grep(expr.filters, function(nested) {
                    return nested.field != field;
                });

                return expr.filters.length;
            }
            return expr.field != field;
        });
    }

    var FilterMenu = Widget.extend({
        init: function(element, options) {
            var that = this,
                type = "string",
                operators,
                initial,
                link,
                field;

            Widget.fn.init.call(that, element, options);

            operators = that.operators = options.operators || {};

            element = that.element;
            options = that.options;

            if (!options.appendToElement) {
                link = element.addClass("k-filterable").find(".k-grid-filter");

                if (!link[0]) {
                    link = element.prepend('<a class="k-grid-filter" href="#"><span class="k-icon k-filter"/></a>').find(".k-grid-filter");
                }

                link.attr("tabindex", -1).on("click" + NS, proxy(that._click, that));
            }

            that.link = link || $();

            that.dataSource = options.dataSource;

            that.field = options.field || element.attr(kendo.attr("field"));

            that.model = that.dataSource.reader.model;

            that._parse = function(value) {
                 return value + "";
            };

            if (that.model && that.model.fields) {
                field = that.model.fields[that.field];

                if (field) {
                    type = field.type || "string";
                    if (field.parse) {
                        that._parse = proxy(field.parse, field);
                    }
                }
            }

            if (options.values) {
                type = "enums";
            }

            that.type = type;

            operators = operators[type] || options.operators[type];

            for (initial in operators) { // get the first operator
                break;
            }

            that._defaultFilter = function() {
                return { field: that.field, operator: initial || "eq", value: "" };
            };

            that._refreshHandler = proxy(that.refresh, that);

            that.dataSource.bind("change", that._refreshHandler);

            if (options.appendToElement) { // force creation if used in column menu
                that._init();
            } else {
                that.refresh(); //refresh if DataSource is fitered before menu is created
            }
        },

        _init: function() {
            var that = this,
                options = that.options,
                operators = that.operators || {},
                ui = options.ui,
                setUI = isFunction(ui),
                role,
                type = that.type;

            operators = operators[type] || options.operators[type];

            if (!setUI) {
                role = ui || roles[type];
            }

            that.form = $('<form class="k-filter-menu k-secondary"/>')
                .html(kendo.template(type === "boolean" ? booleanTemplate : defaultTemplate)({
                    field: that.field,
                    format: options.format,
                    ns: kendo.ns,
                    messages: options.messages,
                    extra: options.extra,
                    operators: operators,
                    type: type,
                    role: role,
                    values: convertItems(options.values)
                }))
                .on("keydown" + NS, proxy(that._keydown, that))
                .on("submit" + NS, proxy(that._submit, that))
                .on("reset" + NS, proxy(that._reset, that));

            if (!options.appendToElement) {
                that.popup = that.form[POPUP]({
                    anchor: that.link,
                    open: proxy(that._open, that),
                    activate: proxy(that._activate, that),
                    close: that.options.closeCallback
                }).data(POPUP);
            } else {
                that.element.append(that.form);
                that.popup = that.element.closest(".k-popup").data(POPUP);
            }

            if (setUI) {
                that.form.find(".k-textbox")
                    .removeClass("k-textbox")
                    .each(function() {
                        ui($(this));
                    });
            }

            that.form
                 .find("[" + kendo.attr("role") + "=numerictextbox]")
                 .removeClass("k-textbox")
                 .end()
                 .find("[" + kendo.attr("role") + "=datetimepicker]")
                 .removeClass("k-textbox")
                 .end()
                 .find("[" + kendo.attr("role") + "=timepicker]")
                 .removeClass("k-textbox")
                 .end()
                 .find("[" + kendo.attr("role") + "=datepicker]")
                 .removeClass("k-textbox");

            that.refresh();

            that.trigger(INIT, { field: that.field, container: that.form });
        },

        refresh: function() {
            var that = this,
                expression = that.dataSource.filter() || { filters: [], logic: "and" };

            that.filterModel = kendo.observable({
                logic: "and",
                filters: [ that._defaultFilter(), that._defaultFilter()]
            });

            if (that.form) {
                //NOTE: binding the form element directly causes weird error in IE when grid is bound through MVVM and column is sorted
                kendo.bind(that.form.children().first(), that.filterModel);
            }

            if (that._bind(expression)) {
                that.link.addClass("k-state-active");
            } else {
                that.link.removeClass("k-state-active");
            }
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            if (that.form) {
                kendo.unbind(that.form);
                kendo.destroy(that.form);
                that.form.unbind(NS);
                that.popup.destroy();
            }

            that.link.unbind(NS);

            if (that._refreshHandler) {
                that.dataSource.unbind("change", that._refreshHandler);
            }
        },

        _bind: function(expression) {
            var that = this,
                filters = expression.filters,
                idx,
                length,
                found = false,
                current = 0,
                filterModel = that.filterModel,
                currentFilter,
                filter;

            for (idx = 0, length = filters.length; idx < length; idx++) {
                filter = filters[idx];
                if (filter.field == that.field) {
                    filterModel.set("logic", expression.logic);

                    currentFilter = filterModel.filters[current];
                    if (!currentFilter) {
                        filterModel.filters.push({ field: that.field });
                        currentFilter = filterModel.filters[current];
                    }
                    currentFilter.set("value", that._parse(filter.value));
                    currentFilter.set("operator", filter.operator);

                    current++;
                    found = true;
                } else if (filter.filters) {
                    found = found || that._bind(filter);
                }
            }

            return found;
        },

        _merge: function(expression) {
            var that = this,
                logic = expression.logic || "and",
                filters = expression.filters,
                filter,
                result = that.dataSource.filter() || { filters:[], logic: "and" },
                idx,
                length;

            removeFiltersForField(result, that.field);

            filters = $.grep(filters, function(filter) {
                return filter.value !== "" && filter.value != null;
            });

            for (idx = 0, length = filters.length; idx < length; idx++) {
                filter = filters[idx];
                filter.value = that._parse(filter.value);
            }

            if (filters.length) {
                if (result.filters.length) {
                    expression.filters = filters;

                    if (result.logic !== "and") {
                        result.filters = [ { logic: result.logic, filters: result.filters }];
                        result.logic = "and";
                    }

                    if (filters.length > 1) {
                        result.filters.push(expression);
                    } else {
                        result.filters.push(filters[0]);
                    }
                } else {
                    result.filters = filters;
                    result.logic = logic;
                }
            }

            return result;
        },

        filter: function(expression) {
            expression = this._merge(expression);

            if (expression.filters.length) {
                this.dataSource.filter(expression);
            }
        },

        clear: function() {
            var that = this,
                expression = that.dataSource.filter() || { filters:[] };

            expression.filters = $.grep(expression.filters, function(filter) {
                if (filter.filters) {
                    filter.filters = clearFilter(filter.filters, that.field);

                    return filter.filters.length;
                }

                return filter.field != that.field;
            });

            if (!expression.filters.length) {
                expression = null;
            }

            that.dataSource.filter(expression);
        },

        _submit: function(e) {
            var that = this;

            e.preventDefault();

            that.filter(that.filterModel.toJSON());

            that.popup.close();
        },

        _reset: function() {
            this.clear();
            this.popup.close();
        },

        _click: function(e) {
            e.preventDefault();
            e.stopPropagation();

            if (!this.popup) {
                this._init();
            }

            this.popup.toggle();
        },

        _open: function() {
            var popup;

            $(".k-filter-menu").not(this.form).each(function() {
                popup = $(this).data(POPUP);
                if (popup) {
                    popup.close();
                }
            });
        },

        _activate: function() {
            this.form.find(":focusable:first").focus();
        },

        _keydown: function(e) {
            if (e.keyCode == kendo.keys.ESC) {
                this.popup.close();
            }
        },

        events: [ INIT ],

        options: {
            name: "FilterMenu",
            extra: true,
            appendToElement: false,
            type: "string",
            operators: {
                string: {
                    eq: EQ,
                    neq: NEQ,
                    startswith: "Starts with",
                    contains: "Contains",
                    doesnotcontain: "Does not contain",
                    endswith: "Ends with"
                },
                number: {
                    eq: EQ,
                    neq: NEQ,
                    gte: "Is greater than or equal to",
                    gt: "Is greater than",
                    lte: "Is less than or equal to",
                    lt: "Is less than"
                },
                date: {
                    eq: EQ,
                    neq: NEQ,
                    gte: "Is after or equal to",
                    gt: "Is after",
                    lte: "Is before or equal to",
                    lt: "Is before"
                },
                enums: {
                    eq: EQ,
                    neq: NEQ
                }
            },
            messages: {
                info: "Show items with value that:",
                isTrue: "is true",
                isFalse: "is false",
                filter: "Filter",
                clear: "Clear",
                and: "And",
                or: "Or",
                selectValue: "-Select value-"
            }
        }
    });

    ui.plugin(FilterMenu);
})(window.kendo.jQuery);

kendo_module({
    id: "panelbar",
    name: "PanelBar",
    category: "web",
    description: "The PanelBar widget displays hierarchical data as a multi-level expandable panel bar.",
    depends: [ "core" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        keys = kendo.keys,
        extend = $.extend,
        each = $.each,
        template = kendo.template,
        Widget = ui.Widget,
        excludedNodesRegExp = /^(ul|a|div)$/i,
        NS = ".kendoPanelBar",
        IMG = "img",
        HREF = "href",
        LAST = "k-last",
        LINK = "k-link",
        LINKSELECTOR = "." + LINK,
        ERROR = "error",
        ITEM = ".k-item",
        GROUP = ".k-group",
        VISIBLEGROUP = GROUP + ":visible",
        IMAGE = "k-image",
        FIRST = "k-first",
        EXPAND = "expand",
        SELECT = "select",
        CONTENT = "k-content",
        ACTIVATE = "activate",
        COLLAPSE = "collapse",
        MOUSEENTER = "mouseenter",
        MOUSELEAVE = "mouseleave",
        CONTENTLOAD = "contentLoad",
        ACTIVECLASS = "k-state-active",
        GROUPS = "> .k-panel",
        CONTENTS = "> .k-content",
        FOCUSEDCLASS = "k-state-focused",
        DISABLEDCLASS = "k-state-disabled",
        SELECTEDCLASS = "k-state-selected",
        SELECTEDSELECTOR = "." + SELECTEDCLASS,
        HIGHLIGHTCLASS = "k-state-highlight",
        ACTIVEITEMSELECTOR = ITEM + ":not(.k-state-disabled)",
        clickableItems = ACTIVEITEMSELECTOR + " > .k-link",
        disabledItems = ITEM + ".k-state-disabled > .k-link",
        selectableItems = "> li > " + SELECTEDSELECTOR + ", .k-panel > li > " + SELECTEDSELECTOR,
        defaultState = "k-state-default",
        ARIA_DISABLED = "aria-disabled",
        ARIA_EXPANDED = "aria-expanded",
        ARIA_HIDDEN = "aria-hidden",
        ARIA_SELECTED = "aria-selected",
        VISIBLE = ":visible",
        EMPTY = ":empty",
        SINGLE = "single",

        templates = {
            content: template(
                "<div role='region' class='k-content'#= contentAttributes(data) #>#= content(item) #</div>"
            ),
            group: template(
                "<ul role='group' aria-hidden='true' class='#= groupCssClass(group) #'#= groupAttributes(group) #>" +
                    "#= renderItems(data) #" +
                "</ul>"
            ),
            itemWrapper: template(
                "<#= tag(item) # class='#= textClass(item, group) #' #= contentUrl(item) ##= textAttributes(item) #>" +
                    "#= image(item) ##= sprite(item) ##= text(item) #" +
                    "#= arrow(data) #" +
                "</#= tag(item) #>"
            ),
            item: template(
                "<li role='menuitem' #=aria(item)#class='#= wrapperCssClass(group, item) #'>" +
                    "#= itemWrapper(data) #" +
                    "# if (item.items) { #" +
                    "#= subGroup({ items: item.items, panelBar: panelBar, group: { expanded: item.expanded } }) #" +
                    "# } else if (item.content || item.contentUrl) { #" +
                    "#= renderContent(data) #" +
                    "# } #" +
                "</li>"
            ),
            image: template("<img class='k-image' alt='' src='#= imageUrl #' />"),
            arrow: template("<span class='#= arrowClass(item) #'></span>"),
            sprite: template("<span class='k-sprite #= spriteCssClass #'></span>"),
            empty: template("")
        },

        rendering = {
            aria: function(item) {
                var attr = "";

                if (item.items || item.content || item.contentUrl) {
                    attr += ARIA_EXPANDED + "='" + (item.expanded ? "true" : "false") + "' ";
                }

                if (item.enabled === false) {
                    attr += ARIA_DISABLED + "='true'";
                }

                return attr;
            },

            wrapperCssClass: function (group, item) {
                var result = "k-item",
                    index = item.index;

                if (item.enabled === false) {
                    result += " " + DISABLEDCLASS;
                } else if (item.expanded === true) {
                    result += " " + ACTIVECLASS;
                } else {
                    result += " k-state-default";
                }

                if (index === 0) {
                    result += " k-first";
                }

                if (index == group.length-1) {
                    result += " k-last";
                }

                if (item.cssClass) {
                    result += " " + item.cssClass;
                }

                return result;
            },

            textClass: function(item, group) {
                var result = LINK;

                if (group.firstLevel) {
                    result += " k-header";
                }

                return result;
            },
            textAttributes: function(item) {
                return item.url ? " href='" + item.url + "'" : "";
            },
            arrowClass: function(item) {
                var result = "k-icon";

                result += item.expanded ? " k-i-arrow-n k-panelbar-collapse" : " k-i-arrow-s k-panelbar-expand";

                return result;
            },
            text: function(item) {
                return item.encoded === false ? item.text : kendo.htmlEncode(item.text);
            },
            tag: function(item) {
                return item.url || item.contentUrl ? "a" : "span";
            },
            groupAttributes: function(group) {
                return group.expanded !== true ? " style='display:none'" : "";
            },
            groupCssClass: function() {
                return "k-group k-panel";
            },
            contentAttributes: function(content) {
                return content.item.expanded !== true ? " style='display:none'" : "";
            },
            content: function(item) {
                return item.content ? item.content : item.contentUrl ? "" : "&nbsp;";
            },
            contentUrl: function(item) {
                return item.contentUrl ? 'href="' + item.contentUrl + '"' : "";
            }
        };

    function updateArrow (items) {
        items = $(items);

        items.children(LINKSELECTOR).children(".k-icon").remove();

        items
            .filter(":has(.k-panel),:has(.k-content)")
            .children(".k-link:not(:has([class*=k-i-arrow]))")
            .each(function () {
                var item = $(this),
                    parent = item.parent();

                item.append("<span class='k-icon " + (parent.hasClass(ACTIVECLASS) ? "k-i-arrow-n k-panelbar-collapse" : "k-i-arrow-s k-panelbar-expand") + "'/>");
            });
    }

    function updateFirstLast (items) {
        items = $(items);

        items.filter(".k-first:not(:first-child)").removeClass(FIRST);
        items.filter(".k-last:not(:last-child)").removeClass(LAST);
        items.filter(":first-child").addClass(FIRST);
        items.filter(":last-child").addClass(LAST);
    }

    var PanelBar = Widget.extend({
        init: function(element, options) {
            var that = this,
                content;

            Widget.fn.init.call(that, element, options);

            element = that.wrapper = that.element.addClass("k-widget k-reset k-header k-panelbar");
            options = that.options;

            if (element[0].id) {
                that._itemId = element[0].id + "_pb_active";
            }

            that._tabindex();

            that._initData(options);

            that._updateClasses();

            that._animations(options);

            element
                .on("click" + NS, clickableItems, function(e) {
                    if (that._click($(e.currentTarget))) {
                        e.preventDefault();
                    }
                })
                .on(MOUSEENTER  + NS + " " + MOUSELEAVE + NS, clickableItems, that._toggleHover)
                .on("click" + NS, disabledItems, false)
                .on("keydown" + NS, $.proxy(that._keydown, that))
                .on("focus" + NS, function() {
                    var item = that.select();
                    that._current(item[0] ? item : that._first());
                })
                .on("blur" + NS, function() {
                    that._current(null);
                })
                .attr("role", "menu");

            content = element.find("li." + ACTIVECLASS + " > ." + CONTENT);

            if (content[0]) {
                that.expand(content.parent(), false);
            }

            kendo.notify(that);
        },

        events: [
            EXPAND,
            COLLAPSE,
            SELECT,
            ACTIVATE,
            ERROR,
            CONTENTLOAD
        ],
        options: {
            name: "PanelBar",
            animation: {
                expand: {
                    effects: "expand:vertical",
                    duration: 200
                },
                collapse: { // if collapse animation effects are defined, they will be used instead of expand.reverse
                    duration: 200
                }
            },
            expandMode: "multiple"
        },

        destroy: function() {
            Widget.fn.destroy.call(this);

            this.element.off(NS);

            kendo.destroy(this.element);
        },

        _initData: function(options) {
            var that = this;

            if (options.dataSource) {
                that.element.empty();
                that.append(options.dataSource, that.element);
            }
        },

        setOptions: function(options) {
            var animation = this.options.animation;

            this._animations(options);

            options.animation = extend(true, animation, options.animation);

            if ("dataSource" in options) {
                this._initData(options);
            }

            Widget.fn.setOptions.call(this, options);
        },

        expand: function (element, useAnimation) {
            var that = this,
                animBackup = {};
            useAnimation = useAnimation !== false;
            element = this.element.find(element);

            element.each(function (index, item) {
                item = $(item);
                var groups = item.find(GROUPS).add(item.find(CONTENTS));

                if (!item.hasClass(DISABLEDCLASS) && groups.length > 0) {

                    if (that.options.expandMode == SINGLE && that._collapseAllExpanded(item)) {
                        return that;
                    }

                    element.find("." + HIGHLIGHTCLASS).removeClass(HIGHLIGHTCLASS);
                    item.addClass(HIGHLIGHTCLASS);

                    if (!useAnimation) {
                        animBackup = that.options.animation;
                        that.options.animation = { expand: { effects: {} }, collapse: { hide: true, effects: {} } };
                    }

                    if (!that._triggerEvent(EXPAND, item)) {
                        that._toggleItem(item, false);
                    }

                    if (!useAnimation) {
                        that.options.animation = animBackup;
                    }
                }
            });

            return that;
        },

        collapse: function (element, useAnimation) {
            var that = this,
                animBackup = {};
            useAnimation = useAnimation !== false;
            element = that.element.find(element);

            element.each(function (index, item) {
                item = $(item);
                var groups = item.find(GROUPS).add(item.find(CONTENTS));

                if (!item.hasClass(DISABLEDCLASS) && groups.is(VISIBLE)) {
                    item.removeClass(HIGHLIGHTCLASS);

                    if (!useAnimation) {
                        animBackup = that.options.animation;
                        that.options.animation = { expand: { effects: {} }, collapse: { hide: true, effects: {} } };
                    }

                    if (!that._triggerEvent(COLLAPSE, item)) {
                        that._toggleItem(item, true);
                    }

                    if (!useAnimation) {
                        that.options.animation = animBackup;
                    }
                }

            });

            return that;
        },

        _toggleDisabled: function (element, enable) {
            element = this.element.find(element);
            element
                .toggleClass(defaultState, enable)
                .toggleClass(DISABLEDCLASS, !enable)
                .attr(ARIA_DISABLED, !enable);
        },

        select: function (element) {
            var that = this;

            if (element === undefined) {
                return that.element.find(selectableItems).parent();
            }

            that.element
                .find(element)
                .each(function () {
                    var item = $(this),
                        link = item.children(LINKSELECTOR);

                    if (item.hasClass(DISABLEDCLASS)) {
                        return that;
                    }

                    that._updateSelected(link);
                });

            return that;
        },

        enable: function (element, state) {
            this._toggleDisabled(element, state !== false);

            return this;
        },

        disable: function (element) {
            this._toggleDisabled(element, false);

            return this;
        },

        append: function (item, referenceItem) {
            referenceItem = this.element.find(referenceItem);

            var inserted = this._insert(item, referenceItem, referenceItem.length ? referenceItem.find(GROUPS) : null);

            each(inserted.items, function () {
                inserted.group.append(this);
                updateFirstLast(this);
            });

            updateArrow(referenceItem);
            updateFirstLast(inserted.group.find(".k-first, .k-last"));
            inserted.group.height("auto");

            return this;
        },

        insertBefore: function (item, referenceItem) {
            referenceItem = this.element.find(referenceItem);

            var inserted = this._insert(item, referenceItem, referenceItem.parent());

            each(inserted.items, function () {
                referenceItem.before(this);
                updateFirstLast(this);
            });

            updateFirstLast(referenceItem);
            inserted.group.height("auto");

            return this;
        },

        insertAfter: function (item, referenceItem) {
            referenceItem = this.element.find(referenceItem);

            var inserted = this._insert(item, referenceItem, referenceItem.parent());

            each(inserted.items, function () {
                referenceItem.after(this);
                updateFirstLast(this);
            });

            updateFirstLast(referenceItem);
            inserted.group.height("auto");

            return this;
        },

        remove: function (element) {
            element = this.element.find(element);

            var that = this,
                parent = element.parentsUntil(that.element, ITEM),
                group = element.parent("ul");

            element.remove();

            if (group && !group.hasClass("k-panelbar") && !group.children(ITEM).length) {
                group.remove();
            }

            if (parent.length) {
                parent = parent.eq(0);

                updateArrow(parent);
                updateFirstLast(parent);
            }

            return that;
        },

        reload: function (element) {
            var that = this;
            element = that.element.find(element);

            element.each(function () {
                var item = $(this);

                that._ajaxRequest(item, item.children("." + CONTENT), !item.is(VISIBLE));
            });
        },

        _first: function() {
            return this.element.children(ACTIVEITEMSELECTOR).first();
        },

        _last: function() {
            var item = this.element.children(ACTIVEITEMSELECTOR).last(),
                group = item.children(VISIBLEGROUP);

            if (group[0]) {
                return group.children(ACTIVEITEMSELECTOR).last();
            }
            return item;
        },

        _current: function(candidate) {
            var that = this,
                focused = that._focused,
                id = that._itemId;

            if (candidate === undefined) {
                return focused;
            }

            that.element.removeAttr("aria-activedescendant");

            if (focused) {
                if (focused[0].id === id) {
                    focused.removeAttr("id");
                }

                focused
                    .children(LINKSELECTOR)
                    .removeClass(FOCUSEDCLASS);
            }

            if (candidate) {
                id = candidate[0].id || id;

                candidate.attr("id", id)
                         .children(LINKSELECTOR)
                         .addClass(FOCUSEDCLASS);

                that.element.attr("aria-activedescendant", id);
            }

            that._focused = candidate;
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode,
                current = that._current();

            if (e.target != e.currentTarget) {
                return;
            }

            if (key == keys.DOWN || key == keys.RIGHT) {
                that._current(that._nextItem(current));
                e.preventDefault();
            } else if (key == keys.UP || key == keys.LEFT) {
                that._current(that._prevItem(current));
                e.preventDefault();
            } else if (key == keys.ENTER || key == keys.SPACEBAR) {
                that._click(current.children(LINKSELECTOR));
                e.preventDefault();
            } else if (key == keys.HOME) {
                that._current(that._first());
                e.preventDefault();
            } else if (key == keys.END) {
                that._current(that._last());
                e.preventDefault();
            }
        },

        _nextItem: function(item) {
            if (!item) {
                return this._first();
            }

            var group = item.children(VISIBLEGROUP),
                next = item.next();

            if (group[0]) {
                next = group.children("." + FIRST);
            }

            if (!next[0]) {
                next = item.parent(VISIBLEGROUP).parent(ITEM).next();
            }

            if (!next[0] || !next.is(":visible")) {
                next = this._first();
            }

            if (next.hasClass(DISABLEDCLASS)) {
                next = this._nextItem(next);
            }

            return next;
        },

        _prevItem: function(item) {
            if (!item) {
                return this._last();
            }

            var prev = item.prev(),
                result;

            if (!prev[0]) {
                prev = item.parent(VISIBLEGROUP).parent(ITEM);
                if (!prev[0]) {
                    prev = this._last();
                }
            } else {
                result = prev;
                while (result[0]) {
                    result = result.children(VISIBLEGROUP).children("." + LAST);
                    if (result[0]) {
                        prev = result;
                    }
                }
            }

            if (prev.hasClass(DISABLEDCLASS)) {
                prev = this._prevItem(prev);
            }

            return prev;
        },

        _insert: function (item, referenceItem, parent) {
            var that = this,
                items,
                plain = $.isPlainObject(item),
                isReferenceItem = referenceItem && referenceItem[0],
                groupData;

            if (!isReferenceItem) {
                parent = that.element;
            }

            groupData = {
                firstLevel: parent.hasClass("k-panelbar"),
                expanded: parent.parent().hasClass(ACTIVECLASS),
                length: parent.children().length
            };

            if (isReferenceItem && !parent.length) {
                parent = $(PanelBar.renderGroup({ group: groupData })).appendTo(referenceItem);
            }

            if (plain || $.isArray(item)) { // is JSON
                items = $.map(plain ? [ item ] : item, function (value, idx) {
                            if (typeof value === "string") {
                                return $(value);
                            } else {
                                return $(PanelBar.renderItem({
                                    group: groupData,
                                    item: extend(value, { index: idx })
                                }));
                            }
                        });

                if (isReferenceItem) {
                    referenceItem.attr(ARIA_EXPANDED, false);
                }
            } else {
                items = $(item);
                that._updateItemsClasses(items);
            }

            return { items: items, group: parent };
        },

        _toggleHover: function(e) {
            var target = $(e.currentTarget);

            if (!target.parents("li." + DISABLEDCLASS).length) {
                target.toggleClass("k-state-hover", e.type == MOUSEENTER);
            }
        },

        _updateClasses: function() {
            var that = this,
                panels, items;

            panels = that.element
                         .find("li > ul")
                         .not(function () { return $(this).parentsUntil(".k-panelbar", "div").length; })
                         .addClass("k-group k-panel")
                         .attr("role", "group");

            panels.parent()
                  .attr(ARIA_EXPANDED, false)
                  .not("." + ACTIVECLASS)
                  .children("ul")
                  .attr(ARIA_HIDDEN, true)
                  .hide();

            items = that.element.add(panels).children();

            that._updateItemsClasses(items);
            updateArrow(items);
            updateFirstLast(items);
        },

        _updateItemsClasses: function(items) {
            var length = items.length,
                idx = 0;

            for(; idx < length; idx++) {
                this._updateItemClasses(items[idx], idx);
            }
        },

        _updateItemClasses: function(item, index) {
            var selected = this._selected,
                contentUrls = this.options.contentUrls,
                url = contentUrls && contentUrls[index],
                root = this.element[0],
                wrapElement, link;

            item = $(item).addClass("k-item").attr("role", "menuitem");

            if (kendo.support.browser.msie) {  // IE10 doesn't apply list-style: none on invisible items otherwise.
                item.css("list-style-position", "inside")
                    .css("list-style-position", "");
            }

            item
                .children(IMG)
                .addClass(IMAGE);

            link = item
                    .children("a")
                    .addClass(LINK);

            if (link[0]) {
                link.attr("href", url); //url can be undefined

                link.children(IMG)
                    .addClass(IMAGE);
            }

            item
                .filter(":not([disabled]):not([class*=k-state])")
                .addClass("k-state-default");

            item
                .filter("li[disabled]")
                .addClass("k-state-disabled")
                .attr(ARIA_DISABLED, true)
                .removeAttr("disabled");

            item
                .children("div")
                .addClass(CONTENT)
                .attr("role", "region")
                .attr(ARIA_HIDDEN, true)
                .hide()
                .parent()
                .attr(ARIA_EXPANDED, false);

            link = item.children(SELECTEDSELECTOR);
            if (link[0]) {
                if (selected) {
                    selected.removeAttr(ARIA_SELECTED)
                            .children(SELECTEDSELECTOR)
                            .removeClass(SELECTEDCLASS);
                }

                link.addClass(SELECTEDCLASS);
                this._selected = item.attr(ARIA_SELECTED, true);
            }

            if (!item.children(LINKSELECTOR)[0]) {
                wrapElement = "<span class='" + LINK + "'/>";
                if (contentUrls && contentUrls[index] && item[0].parentNode == root) {
                    wrapElement = '<a class="k-link k-header" href="' + contentUrls[index] + '"/>';
                }

                item
                    .contents()      // exclude groups, real links, templates and empty text nodes
                    .filter(function() { return (!this.nodeName.match(excludedNodesRegExp) && !(this.nodeType == 3 && !$.trim(this.nodeValue))); })
                    .wrapAll(wrapElement);
            }

            if (item.parent(".k-panelbar")[0]) {
                item
                    .children(LINKSELECTOR)
                    .addClass("k-header");
            }
        },

        _click: function (target) {
            var that = this,
                element = that.element,
                prevent, contents, href, isAnchor;

            if (target.parents("li." + DISABLEDCLASS).length) {
                return;
            }

            if (target.closest(".k-widget")[0] != element[0]) {
                return;
            }

            var link = target.closest(LINKSELECTOR),
                item = link.closest(ITEM);

            that._updateSelected(link);

            contents = item.find(GROUPS).add(item.find(CONTENTS));
            href = link.attr(HREF);
            isAnchor = href && (href.charAt(href.length - 1) == "#" || href.indexOf("#" + that.element[0].id + "-") != -1);
            prevent = !!(isAnchor || contents.length);

            if (contents.data("animating")) {
                return prevent;
            }

            if (that._triggerEvent(SELECT, item)) {
                prevent = true;
            }

            if (prevent === false) {
                return;
            }

            if (that.options.expandMode == SINGLE) {
                if (that._collapseAllExpanded(item)) {
                    return prevent;
                }
            }

            if (contents.length) {
                var visibility = contents.is(VISIBLE);

                if (!that._triggerEvent(!visibility ? EXPAND : COLLAPSE, item)) {
                    prevent = that._toggleItem(item, visibility);
                }
            }

            return prevent;
        },

        _toggleItem: function (element, isVisible) {
            var that = this,
                childGroup = element.find(GROUPS),
                prevent, content;

            if (childGroup.length) {
                this._toggleGroup(childGroup, isVisible);
                prevent = true;
            } else {
                content = element.children("."  + CONTENT);

                if (content.length) {
                    prevent = true;

                    if (!content.is(EMPTY)) {
                        that._toggleGroup(content, isVisible);
                    } else {
                        that._ajaxRequest(element, content, isVisible);
                    }
                }
            }
            return prevent;
        },

        _toggleGroup: function (element, visibility) {
            var that = this,
                animationSettings = that.options.animation,
                animation = animationSettings.expand,
                collapse = extend({}, animationSettings.collapse),
                hasCollapseAnimation = collapse && "effects" in collapse;

            if (element.is(VISIBLE) != visibility) {
                return;
            }

            element
                .parent()
                .attr(ARIA_EXPANDED, !visibility)
                .attr(ARIA_HIDDEN, visibility)
                .toggleClass(defaultState, visibility)
                .toggleClass(ACTIVECLASS, !visibility)
                .find("> .k-link > .k-icon")
                    .toggleClass("k-i-arrow-n", !visibility)
                    .toggleClass("k-panelbar-collapse", !visibility)
                    .toggleClass("k-i-arrow-s", visibility)
                    .toggleClass("k-panelbar-expand", visibility);

            if (visibility) {
                animation = extend( hasCollapseAnimation ? collapse
                                    : extend({ reverse: true }, animation), { hide: true });
            } else {
                animation = extend( { complete: function (element) {
                    that._triggerEvent(ACTIVATE, element.closest(ITEM));
                } }, animation );
            }

            element
                .kendoStop(true, true)
                .kendoAnimate( animation );
        },

        _collapseAllExpanded: function (item) {
            var that = this, children, stopExpand = false;

            if (item.children(LINKSELECTOR).hasClass("k-header")) {
                var groups = item.find(GROUPS).add(item.find(CONTENTS));

                if (groups.is(VISIBLE)) {
                    stopExpand = true;
                }

                if (!(groups.is(VISIBLE) || groups.length === 0)) {
                    children = $(that.element).children();
                    children.find(GROUPS).add(children.find(CONTENTS))
                            .filter(function () { return $(this).is(VISIBLE); })
                            .each(function (index, content) {
                                content = $(content);

                                stopExpand = that._triggerEvent(COLLAPSE, content.closest(ITEM));
                                if (!stopExpand) {
                                    that._toggleGroup(content, true);
                                }
                            });
                }

                return stopExpand;
            }
        },

        _ajaxRequest: function (element, contentElement, isVisible) {

            var that = this,
                statusIcon = element.find(".k-panelbar-collapse, .k-panelbar-expand"),
                link = element.find(LINKSELECTOR),
                loadingIconTimeout = setTimeout(function () {
                    statusIcon.addClass("k-loading");
                }, 100),
                data = {},
                url = link.attr(HREF);

            $.ajax({
                type: "GET",
                cache: false,
                url: url,
                dataType: "html",
                data: data,

                error: function (xhr, status) {
                    statusIcon.removeClass("k-loading");
                    if (that.trigger(ERROR, { xhr: xhr, status: status })) {
                        this.complete();
                    }
                },

                complete: function () {
                    clearTimeout(loadingIconTimeout);
                    statusIcon.removeClass("k-loading");
                },

                success: function (data) {
                    try {
                        contentElement.html(data);
                    } catch (e) {
                        var console = window.console;

                        if (console && console.error) {
                            console.error(e.name + ": " + e.message + " in " + url);
                        }
                        this.error(this.xhr, "error");
                    }

                    that._toggleGroup(contentElement, isVisible);

                    that.trigger(CONTENTLOAD, { item: element[0], contentElement: contentElement[0] });
                }
            });
        },

        _triggerEvent: function (eventName, element) {
            var that = this;

            return that.trigger(eventName, { item: element[0] });
        },

        _updateSelected: function(link) {
            var that = this,
                element = that.element,
                item = link.parent(ITEM),
                selected = that._selected;

            if (selected) {
                selected.removeAttr(ARIA_SELECTED);
            }

            that._selected = item.attr(ARIA_SELECTED, true);

            element.find(selectableItems).removeClass(SELECTEDCLASS);
            element.find("> ." + HIGHLIGHTCLASS + ", .k-panel > ." + HIGHLIGHTCLASS).removeClass(HIGHLIGHTCLASS);

            link.addClass(SELECTEDCLASS);
            link.parentsUntil(element, ITEM).filter(":has(.k-header)").addClass(HIGHLIGHTCLASS);
            that._current(item);
        },

        _animations: function(options) {
            if (options && ("animation" in options) && !options.animation) {
                options.animation = { expand: { effects: {} }, collapse: { hide: true, effects: {} } };
            }
        }

    });

    // client-side rendering
    extend(PanelBar, {
        renderItem: function (options) {
            options = extend({ panelBar: {}, group: {} }, options);

            var empty = templates.empty,
                item = options.item;

            return templates.item(extend(options, {
                image: item.imageUrl ? templates.image : empty,
                sprite: item.spriteCssClass ? templates.sprite : empty,
                itemWrapper: templates.itemWrapper,
                renderContent: PanelBar.renderContent,
                arrow: item.items || item.content || item.contentUrl ? templates.arrow : empty,
                subGroup: PanelBar.renderGroup
            }, rendering));
        },

        renderGroup: function (options) {
            return templates.group(extend({
                renderItems: function(options) {
                    var html = "",
                        i = 0,
                        items = options.items,
                        len = items ? items.length : 0,
                        group = extend({ length: len }, options.group);

                    for (; i < len; i++) {
                        html += PanelBar.renderItem(extend(options, {
                            group: group,
                            item: extend({ index: i }, items[i])
                        }));
                    }

                    return html;
                }
            }, options, rendering));
        },

        renderContent: function (options) {
            return templates.content(extend(options, rendering));
        }
    });

    kendo.ui.plugin(PanelBar);

})(window.kendo.jQuery);

kendo_module({
    id: "tabstrip",
    name: "TabStrip",
    category: "web",
    description: "The TabStrip widget displays a collection of tabs with associated tab content.",
    depends: [ "data" ]
});

(function ($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        keys = kendo.keys,
        map = $.map,
        each = $.each,
        trim = $.trim,
        extend = $.extend,
        template = kendo.template,
        Widget = ui.Widget,
        excludedNodesRegExp = /^(a|div)$/i,
        NS = ".kendoTabStrip",
        IMG = "img",
        HREF = "href",
        PREV = "prev",
        LINK = "k-link",
        LAST = "k-last",
        CLICK = "click",
        ERROR = "error",
        EMPTY = ":empty",
        IMAGE = "k-image",
        FIRST = "k-first",
        SELECT = "select",
        ACTIVATE = "activate",
        CONTENT = "k-content",
        CONTENTURL = "contentUrl",
        MOUSEENTER = "mouseenter",
        MOUSELEAVE = "mouseleave",
        CONTENTLOAD = "contentLoad",
        DISABLEDSTATE = "k-state-disabled",
        DEFAULTSTATE = "k-state-default",
        ACTIVESTATE = "k-state-active",
        FOCUSEDSTATE = "k-state-focused",
        HOVERSTATE = "k-state-hover",
        TABONTOP = "k-tab-on-top",
        NAVIGATABLEITEMS = ".k-item:not(." + DISABLEDSTATE + ")",
        HOVERABLEITEMS = ".k-tabstrip-items > " + NAVIGATABLEITEMS + ":not(." + ACTIVESTATE + ")",

        templates = {
            content: template(
                "<div class='k-content'#= contentAttributes(data) # role='tabpanel'>#= content(item) #</div>"
            ),
            itemWrapper: template(
                "<#= tag(item) # class='k-link'#= contentUrl(item) ##= textAttributes(item) #>" +
                    "#= image(item) ##= sprite(item) ##= text(item) #" +
                "</#= tag(item) #>"
            ),
            item: template(
                "<li class='#= wrapperCssClass(group, item) #' role='tab' #=item.active ? \"aria-selected='true'\" : ''#>" +
                    "#= itemWrapper(data) #" +
                "</li>"
            ),
            image: template("<img class='k-image' alt='' src='#= imageUrl #' />"),
            sprite: template("<span class='k-sprite #= spriteCssClass #'></span>"),
            empty: template("")
        },

        rendering = {
            wrapperCssClass: function (group, item) {
                var result = "k-item",
                    index = item.index;

                if (item.enabled === false) {
                    result += " k-state-disabled";
                } else {
                    result += " k-state-default";
                }

                if (index === 0) {
                    result += " k-first";
                }

                if (index == group.length-1) {
                    result += " k-last";
                }

                return result;
            },
            textAttributes: function(item) {
                return item.url ? " href='" + item.url + "'" : "";
            },
            text: function(item) {
                return item.encoded === false ? item.text : kendo.htmlEncode(item.text);
            },
            tag: function(item) {
                return item.url ? "a" : "span";
            },
            contentAttributes: function(content) {
                return content.active !== true ? " style='display:none' aria-hidden='true' aria-expanded='false'" : "";
            },
            content: function(item) {
                return item.content ? item.content : item.contentUrl ? "" : "&nbsp;";
            },
            contentUrl: function(item) {
                return item.contentUrl ? kendo.attr("content-url") + '="' + item.contentUrl + '"' : "";
            }
        };

    function updateTabClasses (tabs) {
        tabs.children(IMG)
            .addClass(IMAGE);

        tabs.children("a")
            .addClass(LINK)
            .children(IMG)
            .addClass(IMAGE);

        tabs.filter(":not([disabled]):not([class*=k-state-disabled])")
            .addClass(DEFAULTSTATE);

        tabs.filter("li[disabled]")
            .addClass(DISABLEDSTATE)
            .removeAttr("disabled");

        tabs.filter(":not([class*=k-state])")
            .children("a")
            .filter(":focus")
            .parent()
            .addClass(ACTIVESTATE + " " + TABONTOP);

        tabs.attr("role", "tab");
        tabs.filter("." + ACTIVESTATE)
            .attr("aria-selected", true);


        tabs.each(function() {
            var item = $(this);

            if (!item.children("." + LINK).length) {
                item
                    .contents()      // exclude groups, real links, templates and empty text nodes
                    .filter(function() { return (!this.nodeName.match(excludedNodesRegExp) && !(this.nodeType == 3 && !trim(this.nodeValue))); })
                    .wrapAll("<a class='" + LINK + "'/>");
            }
        });

    }

    function updateFirstLast (tabGroup) {
        var tabs = tabGroup.children(".k-item");

        tabs.filter(".k-first:not(:first-child)").removeClass(FIRST);
        tabs.filter(".k-last:not(:last-child)").removeClass(LAST);
        tabs.filter(":first-child").addClass(FIRST);
        tabs.filter(":last-child").addClass(LAST);
    }

    var TabStrip = Widget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);

            that._animations(that.options);

            if (that.element.is("ul")) {
                that.wrapper = that.element.wrapAll("<div />").parent();
            } else {
                that.wrapper = that.element;
            }

            options = that.options;

            that._isRtl = kendo.support.isRtl(that.wrapper);

            that._tabindex();

            that._updateClasses();

            that._dataSource();

            if (options.dataSource) {
                that.dataSource.fetch();
            }

            if (that.options.contentUrls) {
                that.wrapper.find(".k-tabstrip-items > .k-item")
                    .each(function(index, item) {
                        $(item).find(">." + LINK).data(CONTENTURL, that.options.contentUrls[index]);
                    });
            }

            that.wrapper
                .on(MOUSEENTER + NS + " " + MOUSELEAVE + NS, HOVERABLEITEMS, that._toggleHover)
                .on("keydown" + NS, $.proxy(that._keydown, that))
                .on("focus" + NS, $.proxy(that._active, that))
                .on("blur" + NS, function() { that._current(null); });

            that.wrapper.children(".k-tabstrip-items")
                .on(CLICK + NS, ".k-state-disabled .k-link", false)
                .on(CLICK + NS, " > " + NAVIGATABLEITEMS, function(e) {
                    if (that._click($(e.currentTarget))) {
                        e.preventDefault();
                    }
                });

            var selectedItems = that.tabGroup.children("li." + ACTIVESTATE),
                content = that.contentHolder(selectedItems.index());

            if (content.length > 0 && content[0].childNodes.length === 0) {
                that.activateTab(selectedItems.eq(0));
            }

            that.element.attr("role", "tablist");

            if (that.element[0].id) {
                that._ariaId = that.element[0].id + "_ts_active";
            }

            kendo.notify(that);
        },

        _active: function() {
            var item = this.tabGroup.children().filter("." + ACTIVESTATE);

            item = item[0] ? item : this._endItem("first");
            if (item[0]) {
                this._current(item);
            }
        },

        _endItem: function(action) {
            return this.tabGroup.children(NAVIGATABLEITEMS)[action]();
        },

        _item: function(item, action) {
            var endItem;
            if (action === PREV) {
                endItem = "last";
            } else {
                endItem = "first";
            }

            if (!item) {
                return this._endItem(endItem);
            }

            item = item[action]();

            if (!item[0]) {
                item = this._endItem(endItem);
            }

            if (item.hasClass(DISABLEDSTATE)) {
                item = this._item(item, action);
            }

            return item;
        },

        _current: function(candidate) {
            var that = this,
                focused = that._focused,
                id = that._ariaId;

            if (candidate === undefined) {
                return focused;
            }

            if (focused) {
                if (focused[0].id === id) {
                    focused.removeAttr("id");
                }
                focused.removeClass(FOCUSEDSTATE);
            }

            if (candidate) {
                if (!candidate.hasClass(ACTIVESTATE)) {
                    candidate.addClass(FOCUSEDSTATE);
                }

                that.element.removeAttr("aria-activedescendant");

                id = candidate[0].id || id;

                if (id) {
                    candidate.attr("id", id);
                    that.element.attr("aria-activedescendant", id);
                }
            }

            that._focused = candidate;
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode,
                current = that._current(),
                rtl = that._isRtl,
                action;

            if (e.target != e.currentTarget) {
                return;
            }

            if (key == keys.DOWN || key == keys.RIGHT) {
                action = rtl ? PREV : "next";
            } else if (key == keys.UP || key == keys.LEFT) {
                action = rtl ? "next" : PREV;
            } else if (key == keys.ENTER || key == keys.SPACEBAR) {
                that._click(current);
                e.preventDefault();
            } else if (key == keys.HOME) {
                that._click(that._endItem("first"));
                e.preventDefault();
                return;
            } else if (key == keys.END) {
                that._click(that._endItem("last"));
                e.preventDefault();
                return;
            }

            if (action) {
                that._click(that._item(current, action));
                e.preventDefault();
            }
        },

        _dataSource: function() {
            var that = this;

            if (that.dataSource && that._refreshHandler) {
                that.dataSource.unbind("change", that._refreshHandler);
            } else {
                that._refreshHandler = $.proxy(that.refresh, that);
            }

            that.dataSource = kendo.data.DataSource.create(that.options.dataSource)
                                .bind("change", that._refreshHandler);
        },

        setDataSource: function(dataSource) {
            this.options.dataSource = dataSource;
            this._dataSource();
            dataSource.fetch();
        },

        _animations: function(options) {
            if (options && ("animation" in options) && !options.animation) {
                options.animation = { open: { effects: {} }, close: { effects: {} } }; // No animation
            }
        },

        refresh: function(e) {
            var that = this,
                options = that.options,
                text = kendo.getter(options.dataTextField),
                content = kendo.getter(options.dataContentField),
                contentUrl = kendo.getter(options.dataContentUrlField),
                image = kendo.getter(options.dataImageUrlField),
                url = kendo.getter(options.dataUrlField),
                sprite = kendo.getter(options.dataSpriteCssClass),
                idx,
                tabs = [],
                tab,
                action,
                view = that.dataSource.view(),
                length;


            e = e || {};
            action = e.action;

            if (action) {
               view = e.items;
            }

            for (idx = 0, length = view.length; idx < length; idx ++) {
                tab = {
                    text: text(view[idx])
                };

                if (options.dataContentField) {
                    tab.content = content(view[idx]);
                }

                if (options.dataContentUrlField) {
                    tab.contentUrl = contentUrl(view[idx]);
                }

                if (options.dataUrlField) {
                    tab.url = url(view[idx]);
                }

                if (options.dataImageUrlField) {
                    tab.imageUrl = image(view[idx]);
                }

                if (options.dataSpriteCssClass) {
                    tab.spriteCssClass = sprite(view[idx]);
                }

                tabs[idx] = tab;
            }

            if (e.action == "add") {
                if (e.index < that.tabGroup.children().length) {
                    that.insertBefore(tabs, that.tabGroup.children().eq(e.index));
                } else {
                    that.append(tabs);
                }
            } else if (e.action == "remove") {
                for (idx = 0; idx < view.length; idx++) {
                   that.remove(e.index);
                }
            } else if (e.action == "itemchange") {
                idx = that.dataSource.view().indexOf(view[0]);
                if (e.field === options.dataTextField) {
                    that.tabGroup.children().eq(idx).find(".k-link").text(view[0].get(e.field));
                }
            } else {
                that.trigger("dataBinding");
                that.remove("li");
                that.append(tabs);
                that.trigger("dataBound");
            }
        },

        value: function(value) {
            var that = this;

            if (value !== undefined) {
                if (value != that.value()) {
                   that.tabGroup.children().each(function() {
                        if ($.trim($(this).text()) == value) {
                            that.select(this);
                        }
                   });
                }
            } else {
                return that.select().text();
            }
        },

        items: function() {
            return this.tabGroup[0].children;
        },

        setOptions: function(options) {
            var animation = this.options.animation;

            this._animations(options);

            options.animation = extend(true, animation, options.animation);

            Widget.fn.setOptions.call(this, options);
        },

        events: [
            SELECT,
            ACTIVATE,
            ERROR,
            CONTENTLOAD,
            "change",
            "dataBinding",
            "dataBound"
        ],

        options: {
            name: "TabStrip",
            dataTextField: "",
            dataContentField: "",
            dataImageUrlField: "",
            dataUrlField: "",
            dataSpriteCssClass: "",
            dataContentUrlField: "",
            animation: {
                open: {
                    effects: "expand:vertical fadeIn",
                    duration: 200
                },
                close: { // if close animation effects are defined, they will be used instead of open.reverse
                    duration: 200
                }
            },
            collapsible: false
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            if (that._refreshHandler) {
                that.dataSource.unbind("change", that._refreshHandler);
            }

            that.wrapper.off(NS);
            kendo.destroy(that.wrapper);
        },

        select: function (element) {
            var that = this;

            if (arguments.length === 0) {
                return that.tabGroup.children("li." + ACTIVESTATE);
            }

            if (!isNaN(element)) {
                element = that.tabGroup.children().get(element);
            }

            element = that.tabGroup.find(element);
            $(element).each(function (index, item) {
                item = $(item);
                if (!item.hasClass(ACTIVESTATE) && !that.trigger(SELECT, { item: item[0], contentElement: that.contentHolder(item.index())[0] })) {
                    that.activateTab(item);
                }
            });

            return that;
        },

        enable: function (element, state) {
            this._toggleDisabled(element, state !== false);

            return this;
        },

        disable: function (element) {
            this._toggleDisabled(element, false);

            return this;
        },

        reload: function (element) {
            element = this.tabGroup.find(element);
            var that = this;

            element.each(function () {
                var item = $(this),
                    contentUrl = item.find("." + LINK).data(CONTENTURL),
                    content = that.contentHolder(item.index());

                if (contentUrl) {
                    that.ajaxRequest(item, content, null, contentUrl);
                }
            });

            return that;
        },

        append: function (tab) {
            var that = this,
                inserted = that._create(tab);

            each(inserted.tabs, function (idx) {
                that.tabGroup.append(this);
                that.wrapper.append(inserted.contents[idx]);
            });

            updateFirstLast(that.tabGroup);
            that._updateContentElements();

            return that;
        },

        insertBefore: function (tab, referenceTab) {
            var that = this,
                inserted = that._create(tab),
                referenceContent = $(that.contentElement(referenceTab.index()));

            each(inserted.tabs, function (idx) {
                referenceTab.before(this);
                referenceContent.before(inserted.contents[idx]);
            });

            updateFirstLast(that.tabGroup);
            that._updateContentElements();

            return that;
        },

        insertAfter: function (tab, referenceTab) {
            var that = this,
                inserted = that._create(tab),
                referenceContent = $(that.contentElement(referenceTab.index()));

            each(inserted.tabs, function (idx) {
                referenceTab.after(this);
                referenceContent.after(inserted.contents[idx]);
            });

            updateFirstLast(that.tabGroup);
            that._updateContentElements();

            return that;
        },

        remove: function (elements) {
            var that = this,
                type = typeof elements,
                contents = $();

            if (type === "string") {
                elements = that.tabGroup.find(elements);
            } else if (type === "number") {
                elements = that.tabGroup.children().eq(elements);
            }

            elements.each(function () {
                contents.push(that.contentElement($(this).index()));
            });
            elements.remove();
            contents.remove();

            that._updateContentElements();

            return that;
        },

        _create: function (tab) {
            var plain = $.isPlainObject(tab),
                that = this, tabs, contents;

            if (plain || $.isArray(tab)) {
                tab = $.isArray(tab) ? tab : [tab];

                tabs = map(tab, function (value, idx) {
                            return $(TabStrip.renderItem({
                                group: that.tabGroup,
                                item: extend(value, { index: idx })
                            }));
                        });

                contents = map( tab, function (value, idx) {
                            if (value.content || value.contentUrl) {
                                return $(TabStrip.renderContent({
                                    item: extend(value, { index: idx })
                                }));
                            }
                        });
            } else {
                tabs = $(tab);
                contents = $("<div class='" + CONTENT + "'/>");

                updateTabClasses(tabs);
            }

            return { tabs: tabs, contents: contents };
        },

        _toggleDisabled: function(element, enable) {
            element = this.tabGroup.find(element);
            element.each(function () {
                $(this)
                    .toggleClass(DEFAULTSTATE, enable)
                    .toggleClass(DISABLEDSTATE, !enable);
            });
        },

        _updateClasses: function() {
            var that = this,
                tabs, activeItem, activeTab;

            that.wrapper.addClass("k-widget k-header k-tabstrip");

            that.tabGroup = that.wrapper.children("ul").addClass("k-tabstrip-items k-reset");

            if (!that.tabGroup[0]) {
                that.tabGroup = $("<ul class='k-tabstrip-items k-reset'/>").appendTo(that.wrapper);
            }

            tabs = that.tabGroup.find("li").addClass("k-item");

            if (tabs.length) {
                activeItem = tabs.filter("." + ACTIVESTATE).index();
                activeTab = activeItem >= 0 ? activeItem : undefined;

                that.tabGroup // Remove empty text nodes
                    .contents()
                    .filter(function () { return (this.nodeType == 3 && !trim(this.nodeValue)); })
                    .remove();
            }

            if (activeItem >= 0) {
                tabs.eq(activeItem).addClass(TABONTOP);
            }

            that.contentElements = that.wrapper.children("div");

            that.contentElements
                .addClass(CONTENT)
                .eq(activeTab)
                .addClass(ACTIVESTATE)
                .css({ display: "block" });

            if (tabs.length) {
                updateTabClasses(tabs);

                updateFirstLast(that.tabGroup);
                that._updateContentElements();
            }
        },

        _updateContentElements: function() {
            var that = this,
                contentUrls = that.options.contentUrls || [],
                tabStripID = that.element.attr("id"),
                contentElements = that.wrapper.children("div");

            that.tabGroup.find(".k-item").each(function(idx) {
                var currentContent = contentElements.eq(idx),
                    id = tabStripID + "-" + (idx+1);

                this.setAttribute("aria-controls", id);

                if (!currentContent.length && contentUrls[idx]) {
                    $("<div id='"+ id +"' class='" + CONTENT + "'/>").appendTo(that.wrapper);
                } else {
                    currentContent.attr("id", id);
                }
                currentContent.attr("role", "tabpanel");
                currentContent.filter(":not(." + ACTIVESTATE + ")").attr("aria-hidden", true).attr("aria-expanded", false);
                currentContent.filter("." + ACTIVESTATE).attr("aria-expanded", true);
            });

            that.contentElements = that.contentAnimators = that.wrapper.children("div"); // refresh the contents

            if (kendo.kineticScrollNeeded && kendo.mobile.ui.Scroller) {
                kendo.touchScroller(that.contentElements);
                that.contentElements = that.contentElements.children(".km-scroll-container");
            }
        },

        _toggleHover: function(e) {
            $(e.currentTarget).toggleClass(HOVERSTATE, e.type == MOUSEENTER);
        },

        _click: function (item) {
            var that = this,
                link = item.find("." + LINK),
                href = link.attr(HREF),
                collapse = that.options.collapsible,
                contentHolder = that.contentHolder(item.index()),
                prevent, isAnchor;

            if (item.closest(".k-widget")[0] != that.wrapper[0]) {
                return;
            }

            if (item.is("." + DISABLEDSTATE + (!collapse ? ",." + ACTIVESTATE : ""))) {
                return true;
            }

            isAnchor = link.data(CONTENTURL) || (href && (href.charAt(href.length - 1) == "#" || href.indexOf("#" + that.element[0].id + "-") != -1));
            prevent = !href || isAnchor;

            if (that.tabGroup.children("[data-animating]").length) {
                return prevent;
            }

            if (that.trigger(SELECT, { item: item[0], contentElement: contentHolder[0] })) {
                return true;
            }

            if (prevent === false) {
                return;
            }

            if (collapse && item.is("." + ACTIVESTATE)) {
                that.deactivateTab(item);
                return true;
            }

            if (that.activateTab(item)) {
                prevent = true;
            }

            return prevent;
        },

        deactivateTab: function (item) {
            var that = this,
                animationSettings = that.options.animation,
                animation = animationSettings.open,
                close = extend({}, animationSettings.close),
                hasCloseAnimation = close && "effects" in close;
            item = that.tabGroup.find(item);

            close = extend( hasCloseAnimation ? close : extend({ reverse: true }, animation), { hide: true });

            if (kendo.size(animation.effects)) {
                item.kendoAddClass(DEFAULTSTATE, { duration: animation.duration });
                item.kendoRemoveClass(ACTIVESTATE, { duration: animation.duration });
            } else {
                item.addClass(DEFAULTSTATE);
                item.removeClass(ACTIVESTATE);
            }

            item.removeAttr("aria-selected");

            that.contentAnimators
                    .filter("." + ACTIVESTATE)
                    .kendoStop(true, true)
                    .kendoAnimate( close )
                    .removeClass(ACTIVESTATE)
                    .attr("aria-hidden", true);
        },

        activateTab: function (item) {
            item = this.tabGroup.find(item);

            var that = this,
                animationSettings = that.options.animation,
                animation = animationSettings.open,
                close = extend({}, animationSettings.close),
                hasCloseAnimation = close && "effects" in close,
                neighbours = item.parent().children(),
                oldTab = neighbours.filter("." + ACTIVESTATE),
                itemIndex = neighbours.index(item);

            close = extend( hasCloseAnimation ? close : extend({ reverse: true }, animation), { hide: true });
            // deactivate previously active tab
            if (kendo.size(animation.effects)) {
                oldTab.kendoRemoveClass(ACTIVESTATE, { duration: close.duration });
                item.kendoRemoveClass(HOVERSTATE, { duration: close.duration });
            } else {
                oldTab.removeClass(ACTIVESTATE);
                item.removeClass(HOVERSTATE);
            }

            // handle content elements
            var contentAnimators = that.contentAnimators;

            if (item.data("in-request")) {
                that.xhr.abort();
                item.removeAttr("data-in-request");
            }

            if (contentAnimators.length === 0) {
                oldTab.removeClass(TABONTOP);
                item.addClass(TABONTOP) // change these directly to bring the tab on top.
                    .css("z-index");

                item.addClass(ACTIVESTATE);
                that._current(item);

                that.trigger("change");

                return false;
            }

            var visibleContents = contentAnimators.filter("." + ACTIVESTATE),
                contentHolder = that.contentHolder(itemIndex),
                contentElement = contentHolder.closest(".k-content");

            if (contentHolder.length === 0) {
                visibleContents
                    .removeClass( ACTIVESTATE )
                    .attr("aria-hidden", true)
                    .kendoStop(true, true)
                    .kendoAnimate( close );
                return false;
            }

            item.attr("data-animating", true);

            var isAjaxContent = (item.children("." + LINK).data(CONTENTURL) || false) && contentHolder.is(EMPTY),
                showContentElement = function () {
                    oldTab.removeClass(TABONTOP);
                    item.addClass(TABONTOP) // change these directly to bring the tab on top.
                        .css("z-index");

                    if (kendo.size(animation.effects)) {
                        oldTab.kendoAddClass(DEFAULTSTATE, { duration: animation.duration });
                        item.kendoAddClass(ACTIVESTATE, { duration: animation.duration });
                    } else {
                        oldTab.addClass(DEFAULTSTATE);
                        item.addClass(ACTIVESTATE);
                    }
                    oldTab.removeAttr("aria-selected");
                    item.attr("aria-selected", true);

                    that._current(item);

                    contentElement
                        .addClass(ACTIVESTATE)
                        .removeAttr("aria-hidden")
                        .kendoStop(true, true)
                        .attr("aria-expanded", true)
                        .kendoAnimate( extend({ init: function () {
                            that.trigger(ACTIVATE, { item: item[0], contentElement: contentHolder[0] });
                        } }, animation, { complete: function () { item.removeAttr("data-animating"); } } ) );
                },
                showContent = function() {
                    if (!isAjaxContent) {
                        showContentElement();
                        that.trigger("change");
                    } else {
                        item.removeAttr("data-animating");
                        that.ajaxRequest(item, contentHolder, function () {
                            item.attr("data-animating", true);
                            showContentElement();
                            that.trigger("change");
                        });
                    }
                };

            visibleContents
                    .removeClass(ACTIVESTATE);

            visibleContents.attr("aria-hidden", true);
            visibleContents.attr("aria-expanded", false);

            if (visibleContents.length) {
                visibleContents
                    .kendoStop(true, true)
                    .kendoAnimate(extend( {
                        complete: showContent
                   }, close ));
            } else {
                showContent();
            }

            return true;
        },

        contentElement: function (itemIndex) {
            if (isNaN(itemIndex - 0)) {
                return undefined;
            }

            var contentElements = this.contentElements && this.contentElements[0] && !kendo.kineticScrollNeeded ? this.contentElements : this.contentAnimators,
                idTest = new RegExp("-" + (itemIndex + 1) + "$");

            if (contentElements) {
                for (var i = 0, len = contentElements.length; i < len; i++) {
                    if (idTest.test(contentElements.closest(".k-content")[i].id)) {
                        return contentElements[i];
                    }
                }
            }

            return undefined;
        },

        contentHolder: function (itemIndex) {
            var contentElement = $(this.contentElement(itemIndex)),
                scrollContainer = contentElement.children(".km-scroll-container");

            return kendo.support.touch && scrollContainer[0] ? scrollContainer : contentElement;
        },

        ajaxRequest: function (element, content, complete, url) {
            element = this.tabGroup.find(element);
            if (element.find(".k-loading").length) {
                return;
            }

            var that = this,
                link = element.find("." + LINK),
                data = {},
                statusIcon = null,
                loadingIconTimeout = setTimeout(function () {
                    statusIcon = $("<span class='k-icon k-loading'/>").prependTo(link);
                }, 100);

            url = url || link.data(CONTENTURL) || link.attr(HREF);
            element.attr("data-in-request", true);

            that.xhr = $.ajax({
                type: "GET",
                cache: false,
                url: url,
                dataType: "html",
                data: data,

                error: function (xhr, status) {
                    if (that.trigger("error", { xhr: xhr, status: status })) {
                        this.complete();
                    }
                },

                complete: function () {
                    element.removeAttr("data-in-request");

                    clearTimeout(loadingIconTimeout);
                    if (statusIcon !== null) {
                        statusIcon.remove();
                    }
                },

                success: function (data) {
                    try {
                        content.html(data);
                    } catch (e) {
                        var console = window.console;

                        if (console && console.error) {
                            console.error(e.name + ": " + e.message + " in " + url);
                        }
                        this.error(this.xhr, "error");
                    }

                    if (complete) {
                        complete.call(that, content);
                    }

                    that.trigger(CONTENTLOAD, { item: element[0], contentElement: content[0] });
                }
            });
        }
    });

    // client-side rendering
    extend(TabStrip, {
        renderItem: function (options) {
            options = extend({ tabStrip: {}, group: {} }, options);

            var empty = templates.empty,
                item = options.item;

            return templates.item(extend(options, {
                image: item.imageUrl ? templates.image : empty,
                sprite: item.spriteCssClass ? templates.sprite : empty,
                itemWrapper: templates.itemWrapper
            }, rendering));
        },

        renderContent: function (options) {
            return templates.content(extend(options, rendering));
        }
    });

    kendo.ui.plugin(TabStrip);

})(window.kendo.jQuery);

kendo_module({
    id: "timepicker",
    name: "TimePicker",
    category: "web",
    description: "The TimePicker widget allows the end user to select a value from a list of predefined values or to type a new value.",
    depends: [ "popup" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        keys = kendo.keys,
        activeElement = kendo._activeElement,
        extractFormat = kendo._extractFormat,
        support = kendo.support,
        browser = support.browser,
        ui = kendo.ui,
        Widget = ui.Widget,
        OPEN = "open",
        CLOSE = "close",
        CHANGE = "change",
        ns = ".kendoTimePicker",
        CLICK = "click" + ns,
        DEFAULT = "k-state-default",
        DISABLED = "disabled",
        READONLY = "readonly",
        LI = "li",
        SPAN = "<span/>",
        FOCUSED = "k-state-focused",
        HOVER = "k-state-hover",
        HOVEREVENTS = "mouseenter" + ns + " mouseleave" + ns,
        MOUSEDOWN = "mousedown" + ns,
        MS_PER_MINUTE = 60000,
        MS_PER_DAY = 86400000,
        SELECTED = "k-state-selected",
        STATEDISABLED = "k-state-disabled",
        ARIA_SELECTED = "aria-selected",
        ARIA_EXPANDED = "aria-expanded",
        ARIA_HIDDEN = "aria-hidden",
        ARIA_DISABLED = "aria-disabled",
        ARIA_READONLY = "aria-readonly",
        ARIA_ACTIVEDESCENDANT = "aria-activedescendant",
        ID = "id",
        isArray = $.isArray,
        extend = $.extend,
        proxy = $.proxy,
        DATE = Date,
        TODAY = new DATE();

    TODAY = new DATE(TODAY.getFullYear(), TODAY.getMonth(), TODAY.getDate(), 0, 0, 0);

    var TimeView = function(options) {
        var that = this,
            id = options.id;

        that.options = options;

        that.ul = $('<ul tabindex="-1" role="listbox" aria-hidden="true" unselectable="on" class="k-list k-reset"/>')
                    .css({ overflow: support.kineticScrollNeeded ? "": "auto" })
                    .on(CLICK, LI, proxy(that._click, that))
                    .on("mouseenter" + ns, LI, function() { $(this).addClass(HOVER); })
                    .on("mouseleave" + ns, LI, function() { $(this).removeClass(HOVER); });

        that.list = $("<div class='k-list-container'/>")
                    .append(that.ul)
                    .on(MOUSEDOWN, preventDefault);

        if (id) {
            that._timeViewID = id + "_timeview";
            that._optionID = id + "_option_selected";

            that.ul.attr(ID, that._timeViewID);
        }

        that._popup();

        that.template = kendo.template('<li tabindex="-1" role="option" class="k-item" unselectable="on">#=data#</li>', { useWithBlock: false });
    };

    TimeView.prototype = {
        current: function(candidate) {
            var that = this,
                active = that.options.active;

            if (candidate !== undefined) {
                if (that._current) {
                    that._current
                        .removeClass(SELECTED)
                        .removeAttr(ARIA_SELECTED)
                        .removeAttr(ID);
                }

                if (candidate) {
                    candidate = $(candidate).addClass(SELECTED)
                                            .attr(ID, that._optionID)
                                            .attr(ARIA_SELECTED, true);

                    that.scroll(candidate[0]);
                }

                that._current = candidate;

                if (active) {
                    active(candidate);
                }
            } else {
                return that._current;
            }
        },

        close: function() {
            this.popup.close();
        },

        destroy: function() {
            var that = this;

            that.ul.off(ns);
            that.list.off(ns);

            that.popup.destroy();
        },

        open: function() {
            var that = this;

            if (!that.ul[0].firstChild) {
                that.bind();
            }

            that.popup.open();
            if (that._current) {
                that.scroll(that._current[0]);
            }
        },

        dataBind: function(dates) {
            var that = this,
                options = that.options,
                format = options.format,
                toString = kendo.toString,
                template = that.template,
                length = dates.length,
                idx = 0,
                date,
                html = "";

            for (; idx < length; idx++) {
                date = dates[idx];

                if (isInRange(date, options.min, options.max)) {
                    html += template(toString(date, format, options.culture));
                }
            }

            that._html(html, length);
        },

        refresh: function() {
            var that = this,
                options = that.options,
                format = options.format,
                offset = dst(),
                ignoreDST = offset < 0,
                min = options.min,
                max = options.max,
                msMin = getMilliseconds(min),
                msMax = getMilliseconds(max),
                msInterval = options.interval * MS_PER_MINUTE,
                toString = kendo.toString,
                template = that.template,
                start = new DATE(+min),
                startDay = start.getDate(),
                msStart, lastIdx,
                idx = 0, length,
                html = "";

            if (ignoreDST) {
                length = (MS_PER_DAY + (offset * MS_PER_MINUTE)) / msInterval;
            } else {
                length = MS_PER_DAY / msInterval;
            }


            if (msMin != msMax) {
                if (msMin > msMax) {
                    msMax += MS_PER_DAY;
                }

                length = ((msMax - msMin) / msInterval) + 1;
            }

            lastIdx = parseInt(length, 10);

            for (; idx < length; idx++) {
                if (idx) {
                    setTime(start, msInterval, ignoreDST);
                }

                if (msMax && lastIdx == idx) {
                    msStart = getMilliseconds(start);
                    if (startDay < start.getDate()) {
                        msStart += MS_PER_DAY;
                    }

                    if (msStart > msMax) {
                        start = new DATE(+max);
                    }
                }

                html += template(toString(start, format, options.culture));
            }

            that._html(html, length);
        },

        bind: function() {
            var that = this,
                dates = that.options.dates;

            if (dates && dates[0]) {
                that.dataBind(dates);
            } else {
                that.refresh();
            }
        },

        _html: function(html, length) {
            var that = this;

            that.ul[0].innerHTML = html;
            that._height(length);

            that.current(null);
            that.select(that._value);
        },

        scroll: function(item) {
            if (!item) {
                return;
            }

            var ul = this.ul[0],
                itemOffsetTop = item.offsetTop,
                itemOffsetHeight = item.offsetHeight,
                ulScrollTop = ul.scrollTop,
                ulOffsetHeight = ul.clientHeight,
                bottomDistance = itemOffsetTop + itemOffsetHeight;

                ul.scrollTop = ulScrollTop > itemOffsetTop ?
                               itemOffsetTop : bottomDistance > (ulScrollTop + ulOffsetHeight) ?
                               bottomDistance - ulOffsetHeight : ulScrollTop;
        },

        select: function(li) {
            var that = this,
                options = that.options,
                current = that._current;

            if (li instanceof Date) {
                li = kendo.toString(li, options.format, options.culture);
            }

            if (typeof li === "string") {
                if (!current || current.text() !== li) {
                    li = $.grep(that.ul[0].childNodes, function(node) {
                        return (node.textContent || node.innerText) == li;
                    });

                    li = li[0] ? li : null;
                } else {
                    li = current;
                }
            }

            that.current(li);
        },

        toggle: function() {
            var that = this;

            if (that.popup.visible()) {
                that.close();
            } else {
                that.open();
            }
        },

        value: function(value) {
            var that = this;

            that._value = value;
            if (that.ul[0].firstChild) {
                that.select(value);
            }
        },

        _click: function(e) {
            var that = this,
                li = $(e.currentTarget);

            if (!e.isDefaultPrevented()) {
                that.select(li);
                that.options.change(li.text(), true);
                that.close();
            }
        },

        _height: function(length) {
            if (length) {
                var that = this,
                    list = that.list,
                    parent = list.parent(".k-animation-container"),
                    height = that.options.height;

                list.add(parent)
                    .show()
                    .height(that.ul[0].scrollHeight > height ? height : "auto")
                    .hide();
            }
        },

        _parse: function(value) {
            var that = this,
                options = that.options,
                current = that._value || TODAY;

            if (value instanceof DATE) {
                return value;
            }

            value = kendo.parseDate(value, options.parseFormats, options.culture);

            if (value) {
                value = new DATE(current.getFullYear(),
                                 current.getMonth(),
                                 current.getDate(),
                                 value.getHours(),
                                 value.getMinutes(),
                                 value.getSeconds(),
                                 value.getMilliseconds());
            }

            return value;
        },

        _adjustListWidth: function() {
            var list = this.list,
                width = list[0].style.width,
                wrapper = this.options.anchor,
                computedStyle, computedWidth;

            if (!list.data("width") && width) {
                return;
            }

            computedStyle = window.getComputedStyle ? window.getComputedStyle(wrapper[0], null) : 0;
            computedWidth = computedStyle ? parseFloat(computedStyle.width) : wrapper.outerWidth();

            if (computedStyle && (browser.mozilla || browser.msie)) { // getComputedStyle returns different box in FF and IE.
                computedWidth += parseFloat(computedStyle.paddingLeft) + parseFloat(computedStyle.paddingRight) + parseFloat(computedStyle.borderLeftWidth) + parseFloat(computedStyle.borderRightWidth);
            }

            width = computedWidth - (list.outerWidth() - list.width());

            list.css({
                fontFamily: wrapper.css("font-family"),
                width: width
            })
            .data("width", width);
        },

        _popup: function() {
            var that = this,
                list = that.list,
                options = that.options,
                anchor = options.anchor;

            that.popup = new ui.Popup(list, extend(options.popup, {
                anchor: anchor,
                open: options.open,
                close: options.close,
                animation: options.animation,
                isRtl: support.isRtl(options.anchor)
            }));

            kendo.touchScroller(that.popup.element);
        },

        move: function(e) {
            var that = this,
                key = e.keyCode,
                ul = that.ul[0],
                current = that._current,
                down = key === keys.DOWN;

            if (key === keys.UP || down) {
                if (e.altKey) {
                    that.toggle(down);
                    return;
                } else if (down) {
                    current = current ? current[0].nextSibling : ul.firstChild;
                } else {
                    current = current ? current[0].previousSibling : ul.lastChild;
                }

                if (current) {
                    that.select(current);
                }

                that.options.change(that._current.text());
                e.preventDefault();

            } else if (key === keys.ENTER || key === keys.TAB || key === keys.ESC) {
                e.preventDefault();
                if (current) {
                    that.options.change(current.text(), true);
                }
                that.close();
            }
        }
    };

    function setTime(date, time, ignoreDST) {
        var offset = date.getTimezoneOffset(),
            offsetDiff;

        date.setTime(date.getTime() + time);

        if (!ignoreDST) {
            offsetDiff = date.getTimezoneOffset() - offset;
            date.setTime(date.getTime() + offsetDiff * MS_PER_MINUTE);
        }
    }

    function dst() {
        var today = new DATE(),
            midnight = new DATE(today.getFullYear(), today.getMonth(), today.getDate(), 0, 0, 0),
            noon = new DATE(today.getFullYear(), today.getMonth(), today.getDate(), 12, 0, 0);

        return -1 * (midnight.getTimezoneOffset() - noon.getTimezoneOffset());
    }

    function getMilliseconds(date) {
        return date.getHours() * 60 * MS_PER_MINUTE + date.getMinutes() * MS_PER_MINUTE + date.getSeconds() * 1000 + date.getMilliseconds();
    }

    function isInRange(value, min, max) {
        var msMin = getMilliseconds(min),
            msMax = getMilliseconds(max),
            msValue;

        if (!value || msMin == msMax) {
            return true;
        }

        msValue = getMilliseconds(value);

        if (msMin > msValue) {
            msValue += MS_PER_DAY;
        }

        if (msMax < msMin) {
            msMax += MS_PER_DAY;
        }

        return msValue >= msMin && msValue <= msMax;
    }

    TimeView.getMilliseconds = getMilliseconds;

    kendo.TimeView = TimeView;

    var TimePicker = Widget.extend({
        init: function(element, options) {
            var that = this, ul, timeView, disabled;

            Widget.fn.init.call(that, element, options);

            element = that.element;
            options = that.options;

            normalize(options);

            that._wrapper();

            that.timeView = timeView = new TimeView(extend({}, options, {
                id: element.attr(ID),
                anchor: that.wrapper,
                format: options.format,
                change: function(value, trigger) {
                    if (trigger) {
                        that._change(value);
                    } else {
                        element.val(value);
                    }
                },
                open: function(e) {
                    that.timeView._adjustListWidth();

                    if (that.trigger(OPEN)) {
                        e.preventDefault();
                    } else {
                        element.attr(ARIA_EXPANDED, true);
                        ul.attr(ARIA_HIDDEN, false);
                    }
                },
                close: function(e) {
                    if (that.trigger(CLOSE)) {
                        e.preventDefault();
                    } else {
                        element.attr(ARIA_EXPANDED, false);
                        ul.attr(ARIA_HIDDEN, true);
                    }
                },
                active: function(current) {
                    element.removeAttr(ARIA_ACTIVEDESCENDANT);
                    if (current) {
                        element.attr(ARIA_ACTIVEDESCENDANT, timeView._optionID);
                    }
                }
            }));
            ul = timeView.ul;

            that._icon();
            that._reset();

            element[0].type = "text";
            element.addClass("k-input")
                   .attr({
                        "role": "textbox",
                        "aria-haspopup": true,
                        "aria-expanded": false,
                        "aria-owns": timeView._timeViewID
                   });

            disabled = element.is("[disabled]");
            if (disabled) {
                that.enable(false);
            } else {
                that.readonly(element.is("[readonly]"));
            }

            that._old = that._update(options.value || that.element.val());
            that._oldText = element.val();

            kendo.notify(that);
        },

        options: {
            name: "TimePicker",
            min: TODAY,
            max: TODAY,
            format: "",
            dates: [],
            parseFormats: [],
            value: null,
            interval: 30,
            height: 200,
            animation: {}
        },

        events: [
         OPEN,
         CLOSE,
         CHANGE
        ],

        setOptions: function(options) {
            var that = this,
                timeView = that.timeView,
                timeViewOptions = timeView.options;

            Widget.fn.setOptions.call(that, options);

            normalize(that.options);

            timeView.options = extend(timeViewOptions, that.options, {
                active: timeViewOptions.active,
                change: timeViewOptions.change,
                close: timeViewOptions.close,
                open: timeViewOptions.open
            });

            timeView.ul[0].innerHTML = "";
        },

        dataBind: function(dates) {
            if (isArray(dates)) {
                this.timeView.dataBind(dates);
            }
        },

        _editable: function(options) {
            var that = this,
                disable = options.disable,
                readonly = options.readonly,
                arrow = that._arrow.off(ns),
                element = that.element.off(ns),
                wrapper = that._inputWrapper.off(ns);

            if (!readonly && !disable) {
                wrapper
                    .addClass(DEFAULT)
                    .removeClass(STATEDISABLED)
                    .on(HOVEREVENTS, that._toggleHover);

                element.removeAttr(DISABLED)
                       .removeAttr(READONLY)
                       .attr(ARIA_DISABLED, false)
                       .attr(ARIA_READONLY, false)
                       .on("keydown" + ns, proxy(that._keydown, that))
                       .on("blur" + ns, proxy(that._blur, that))
                       .on("focus" + ns, function() {
                           that._inputWrapper.addClass(FOCUSED);
                       });

               arrow.on(CLICK, proxy(that._click, that))
                   .on(MOUSEDOWN, preventDefault);
            } else {
                wrapper
                    .addClass(disable ? STATEDISABLED : DEFAULT)
                    .removeClass(disable ? DEFAULT : STATEDISABLED);

                element.attr(DISABLED, disable)
                       .attr(READONLY, readonly)
                       .attr(ARIA_DISABLED, disable)
                       .attr(ARIA_READONLY, readonly);
            }
        },

        readonly: function(readonly) {
            this._editable({
                readonly: readonly === undefined ? true : readonly,
                disable: false
            });
        },

        enable: function(enable) {
            this._editable({
                readonly: false,
                disable: !(enable = enable === undefined ? true : enable)
            });
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.timeView.destroy();

            that.element.off(ns);
            that._arrow.off(ns);
            that._inputWrapper.off(ns);

            if (that._form) {
                that._form.off("reset", that._resetHandler);
            }
        },

        close: function() {
            this.timeView.close();
        },

        open: function() {
            this.timeView.open();
        },

        min: function (value) {
            return this._option("min", value);
        },

        max: function (value) {
            return this._option("max", value);
        },

        value: function(value) {
            var that = this;

            if (value === undefined) {
                return that._value;
            }

            that._old = that._update(value);

            if (that._old === null) {
                that.element.val("");
            }

            that._oldText = that.element.val();
        },

        _blur: function() {
            var that = this,
                value = that.element.val();

            that.close();
            if (value !== that._oldText) {
                that._change(value);
            }
            that._inputWrapper.removeClass(FOCUSED);
        },

        _click: function() {
            var that = this,
                element = that.element;

            that.timeView.toggle();

            if (!support.touch && element[0] !== activeElement()) {
                element.focus();
            }
        },

        _change: function(value) {
            var that = this;

            value = that._update(value);

            if (+that._old != +value) {
                that._old = value;
                that._oldText = that.element.val();

                that.trigger(CHANGE);

                // trigger the DOM change event so any subscriber gets notified
                that.element.trigger(CHANGE);
            }
        },

        _icon: function() {
            var that = this,
                element = that.element,
                arrow;

            arrow = element.next("span.k-select");

            if (!arrow[0]) {
                arrow = $('<span unselectable="on" class="k-select"><span unselectable="on" class="k-icon k-i-clock">select</span></span>').insertAfter(element);
            }

            that._arrow = arrow.attr({
                "role": "button",
                "aria-controls": that.timeView._timeViewID
            });
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode,
                timeView = that.timeView,
                value = that.element.val();

            if (timeView.popup.visible() || e.altKey) {
                timeView.move(e);
            } else if (key === keys.ENTER && value !== that._oldText) {
                that._change(value);
            }
        },

        _option: function(option, value) {
            var that = this,
                options = that.options;

            if (value === undefined) {
                return options[option];
            }

            value = that.timeView._parse(value);

            if (!value) {
                return;
            }

            value = new DATE(+value);

            options[option] = value;
            that.timeView.options[option] = value;
            that.timeView.bind();
        },

        _toggleHover: function(e) {
            $(e.currentTarget).toggleClass(HOVER, e.type === "mouseenter");
        },

        _update: function(value) {
            var that = this,
                options = that.options,
                timeView = that.timeView,
                date = timeView._parse(value);

            if (!isInRange(date, options.min, options.max)) {
                date = null;
            }

            that._value = date;
            that.element.val(date ? kendo.toString(date, options.format, options.culture) : value);
            timeView.value(date);

            return date;
        },

        _wrapper: function() {
            var that = this,
                element = that.element,
                wrapper;

            wrapper = element.parents(".k-timepicker");

            if (!wrapper[0]) {
                wrapper = element.wrap(SPAN).parent().addClass("k-picker-wrap k-state-default");
                wrapper = wrapper.wrap(SPAN).parent();
            }

            wrapper[0].style.cssText = element[0].style.cssText;
            that.wrapper = wrapper.addClass("k-widget k-timepicker k-header")
                                  .addClass(element[0].className);

            element.css({
                width: "100%",
                height: element[0].style.height
            });

            that._inputWrapper = $(wrapper[0].firstChild);
        },

        _reset: function() {
            var that = this,
                element = that.element,
                formId = element.attr("form"),
                form = formId ? $("#" + formId) : element.closest("form");

            if (form[0]) {
                that._resetHandler = function() {
                    that.value(element[0].defaultValue);
                };

                that._form = form.on("reset", that._resetHandler);
            }
        }
    });

    function normalize(options) {
        var parseFormats = options.parseFormats;

        options.format = extractFormat(options.format || kendo.getCulture(options.culture).calendars.standard.patterns.t);

        parseFormats = isArray(parseFormats) ? parseFormats : [parseFormats];
        parseFormats.splice(0, 0, options.format);
        options.parseFormats = parseFormats;
    }

    function preventDefault(e) {
        e.preventDefault();
    }

    ui.plugin(TimePicker);

})(window.kendo.jQuery);

kendo_module({
    id: "datetimepicker",
    name: "DateTimePicker",
    category: "web",
    description: "The DateTimePicker allows the end user to select a value from a calendar or a time drop-down list.",
    depends: [ "datepicker", "timepicker" ]
});

(function($, undefined) {

    var kendo = window.kendo,
        TimeView = kendo.TimeView,
        parse = kendo.parseDate,
        activeElement = kendo._activeElement,
        extractFormat = kendo._extractFormat,
        calendar = kendo.calendar,
        isInRange = calendar.isInRange,
        restrictValue = calendar.restrictValue,
        isEqualDatePart = calendar.isEqualDatePart,
        getMilliseconds = TimeView.getMilliseconds,
        ui = kendo.ui,
        Widget = ui.Widget,
        OPEN = "open",
        CLOSE = "close",
        CHANGE = "change",
        ns = ".kendoDateTimePicker",
        CLICK = "click" + ns,
        DISABLED = "disabled",
        READONLY = "readonly",
        DEFAULT = "k-state-default",
        FOCUSED = "k-state-focused",
        HOVER = "k-state-hover",
        STATEDISABLED = "k-state-disabled",
        HOVEREVENTS = "mouseenter" + ns + " mouseleave" + ns,
        MOUSEDOWN = "mousedown" + ns,
        MONTH = "month",
        SPAN = "<span/>",
        ARIA_ACTIVEDESCENDANT = "aria-activedescendant",
        ARIA_EXPANDED = "aria-expanded",
        ARIA_HIDDEN = "aria-hidden",
        ARIA_OWNS = "aria-owns",
        ARIA_DISABLED = "aria-disabled",
        ARIA_READONLY = "aria-readonly",
        DATE = Date,
        MIN = new DATE(1900, 0, 1),
        MAX = new DATE(2099, 11, 31),
        dateViewParams = { view: "date" },
        timeViewParams = { view: "time" },
        extend = $.extend;

    var DateTimePicker = Widget.extend({
        init: function(element, options) {
            var that = this, disabled;

            Widget.fn.init.call(that, element, options);

            element = that.element;
            options = that.options;

            normalize(options);

            that._wrapper();

            that._views();

            that._icons();

            that._reset();
            that._template();

            element[0].type = "text";
            element.addClass("k-input")
                   .attr({
                       "role": "textbox",
                       "aria-haspopup": true,
                       "aria-expanded": false
                   });


            that._midnight = getMilliseconds(options.min) + getMilliseconds(options.max) === 0;

            disabled = element.is("[disabled]");
            if (disabled) {
                that.enable(false);
            } else {
                that.readonly(element.is("[readonly]"));
            }

            that._old = that._update(options.value || that.element.val());
            that._oldText = element.val();

            kendo.notify(that);
        },

        options: {
            name: "DateTimePicker",
            value: null,
            format: "",
            timeFormat: "",
            culture: "",
            parseFormats: [],
            dates: [],
            min: new DATE(MIN),
            max: new DATE(MAX),
            interval: 30,
            height: 200,
            footer: "",
            start: MONTH,
            depth: MONTH,
            animation: {},
            month : {},
            ARIATemplate: 'Current focused date is #=kendo.toString(data.current, "G")#'
    },

    events: [
        OPEN,
        CLOSE,
        CHANGE
    ],
        setOptions: function(options) {
            var that = this,
                dateViewOptions = that.dateView.options,
                timeViewOptions = that.timeView.options,
                min, max, currentValue;

            Widget.fn.setOptions.call(that, options);
            normalize(that.options);


            options = that.options;

            min = options.min;
            max = options.max;
            currentValue = options.value || that._value || that.dateView._current;

            if (min && !isEqualDatePart(min, currentValue)) {
                min = new DATE(MIN);
            }

            if (max && !isEqualDatePart(max, currentValue)) {
                max = new DATE(MAX);
            }

            extend(dateViewOptions, options, {
                change: dateViewOptions.change,
                close: dateViewOptions.close,
                open: dateViewOptions.open
            });

            extend(timeViewOptions, options, {
                format: options.timeFormat,
                active: timeViewOptions.active,
                change: timeViewOptions.change,
                close: timeViewOptions.close,
                open: timeViewOptions.open,
                min: min,
                max: max
            });

            that.timeView.ul[0].innerHTML = "";
        },

        _editable: function(options) {
            var that = this,
                element = that.element.off(ns),
                dateIcon = that._dateIcon.off(ns),
                timeIcon = that._timeIcon.off(ns),
                wrapper = that._inputWrapper.off(ns),
                readonly = options.readonly,
                disable = options.disable;

            if (!readonly && !disable) {
                wrapper
                    .addClass(DEFAULT)
                    .removeClass(STATEDISABLED)
                    .on(HOVEREVENTS, that._toggleHover);

                element.removeAttr(DISABLED)
                       .removeAttr(READONLY)
                       .attr(ARIA_DISABLED, false)
                       .attr(ARIA_READONLY, false)
                       .on("keydown" + ns, $.proxy(that._keydown, that))
                       .on("focus" + ns, function() {
                           that._inputWrapper.addClass(FOCUSED);
                       })
                       .on("blur" + ns, function() {
                           that._inputWrapper.removeClass(FOCUSED);
                           if (element.val() !== that._oldText) {
                               that._change(element.val());
                           }
                           that.close("date");
                           that.close("time");
                       });

               dateIcon.on(MOUSEDOWN, preventDefault)
                        .on(CLICK, function() {
                            that.toggle("date");

                            if (!kendo.support.touch && element[0] !== activeElement()) {
                                element.focus();
                            }
                        });


               timeIcon.on(MOUSEDOWN, preventDefault)
                        .on(CLICK, function() {
                            that.toggle("time");

                            if (!kendo.support.touch && element[0] !== activeElement()) {
                                element.focus();
                            }
                        });

            } else {
                wrapper
                    .addClass(disable ? STATEDISABLED : DEFAULT)
                    .removeClass(disable ? DEFAULT : STATEDISABLED);

                element.attr(DISABLED, disable)
                       .attr(READONLY, readonly)
                       .attr(ARIA_DISABLED, disable)
                       .attr(ARIA_READONLY, readonly);
            }
        },

        readonly: function(readonly) {
            this._editable({
                readonly: readonly === undefined ? true : readonly,
                disable: false
            });
        },

        enable: function(enable) {
            this._editable({
                readonly: false,
                disable: !(enable = enable === undefined ? true : enable)
            });
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.dateView.destroy();
            that.timeView.destroy();

            that.element.off(ns);
            that._dateIcon.off(ns);
            that._timeIcon.off(ns);
            that._inputWrapper.off(ns);

            if (that._form) {
                that._form.off("reset", that._resetHandler);
            }
        },

        close: function(view) {
            if (view !== "time") {
                view = "date";
            }

            this[view + "View"].close();
        },

        open: function(view) {
            if (view !== "time") {
                view = "date";
            }

            this[view + "View"].open();
        },

        min: function(value) {
            return this._option("min", value);
        },

        max: function(value) {
            return this._option("max", value);
        },

        toggle: function(view) {
            var secondView = "timeView";

            if (view !== "time") {
                view = "date";
            } else {
                secondView = "dateView";
            }

            this[view + "View"].toggle();
            this[secondView].close();
        },

        value: function(value) {
            var that = this;

            if (value === undefined) {
                return that._value;
            }

            that._old = that._update(value);
            if (that._old === null) {
                that.element.val("");
            }

            that._oldText = that.element.val();
        },

        _change: function(value) {
            var that = this;

            value = that._update(value);

            if (+that._old != +value) {
                that._old = value;
                that._oldText = that.element.val();

                that.trigger(CHANGE);

                // trigger the DOM change event so any subscriber gets notified
                that.element.trigger(CHANGE);
            }
        },

        _option: function(option, value) {
            var that = this,
                options = that.options,
                timeView = that.timeView,
                timeViewOptions = timeView.options,
                current = that._value || that._old;

            if (value === undefined) {
                return options[option];
            }

            value = parse(value, options.parseFormats, options.culture);

            if (!value) {
                return;
            }

            options[option] = new DATE(+value);
            that.dateView[option](value);

            that._midnight = getMilliseconds(options.min) + getMilliseconds(options.max) === 0;

            if (current && isEqualDatePart(value, current)) {
                if (that._midnight && option == "max") {
                    timeViewOptions[option] = MAX;
                    timeView.dataBind([MAX]);
                    return;
                }

                timeViewOptions[option] = value;
            } else {
                timeViewOptions.max = MAX;
                timeViewOptions.min = MIN;
            }

            timeView.bind();
        },

        _toggleHover: function(e) {
            $(e.currentTarget).toggleClass(HOVER, e.type === "mouseenter");
        },

        _update: function(value) {
            var that = this,
                options = that.options,
                min = options.min,
                max = options.max,
                dates = options.dates,
                timeView = that.timeView,
                date = parse(value, options.parseFormats, options.culture),
                rebind, timeViewOptions, old, skip, formattedValue;

            if (+date === +that._value) {
                formattedValue = kendo.toString(date, options.format, options.culture);

                if (formattedValue !== value) {
                    that.element.val(date === null ? value : formattedValue);
                }

                return date;
            }

            if (date !== null && isEqualDatePart(date, min)) {
                date = restrictValue(date, min, max);
            } else if (!isInRange(date, min, max)) {
                date = null;
            }

            that._value = date;
            timeView.value(date);
            that.dateView.value(date);

            if (date) {
                old = that._old;
                timeViewOptions = timeView.options;

                if (dates[0]) {
                    dates = $.grep(dates, function(d) { return isEqualDatePart(date, d); });

                    if (dates[0]) {
                        timeView.dataBind(dates);
                        skip = true;
                    }
                }

                if (!skip) {
                    if (isEqualDatePart(date, min)) {
                        timeViewOptions.min = min;
                        timeViewOptions.max = MAX;
                        rebind = true;
                    }

                    if (isEqualDatePart(date, max)) {
                        if (that._midnight) {
                            timeView.dataBind([MAX]);
                            skip = true;
                        } else {
                            timeViewOptions.max = max;
                            if (!rebind) {
                                timeViewOptions.min = MIN;
                            }
                            rebind = true;
                        }
                    }
                }

                if (!skip && ((!old && rebind) || (old && !isEqualDatePart(old, date)))) {
                    if (!rebind) {
                        timeViewOptions.max = MAX;
                        timeViewOptions.min = MIN;
                    }

                    timeView.bind();
                }
            }

            that.element.val(date ? kendo.toString(date, options.format, options.culture) : value);
            that._updateARIA(date);

            return date;
        },

        _keydown: function(e) {
            var that = this,
                dateView = that.dateView,
                timeView = that.timeView,
                value = that.element.val(),
                isDateViewVisible = dateView.popup.visible();

            if (e.altKey && e.keyCode === kendo.keys.DOWN) {
                that.toggle(isDateViewVisible ? "time" : "date");
            } else if (isDateViewVisible) {
                dateView.move(e);
                that._updateARIA(dateView._current);
            } else if (timeView.popup.visible()) {
                timeView.move(e);
            } else if (e.keyCode === kendo.keys.ENTER && value !== that._oldText) {
                that._change(value);
            }
        },

        _views: function() {
            var that = this,
                element = that.element,
                options = that.options,
                id = element.attr("id"),
                dateView, timeView,
                div, ul,
                date;

            that.dateView = dateView = new kendo.DateView(extend({}, options, {
                id: id,
                anchor: that.wrapper,
                change: function() {
                    var value = dateView.calendar.value(),
                        msValue = +value,
                        msMin = +options.min,
                        msMax = +options.max,
                        current;

                    if (msValue === msMin || msValue === msMax) {
                        current = new DATE(+that._value);
                        current.setFullYear(value.getFullYear());
                        current.setMonth(value.getMonth());
                        current.setDate(value.getDate());

                        if (isInRange(current, msMin, msMax)) {
                            value = current;
                        }
                    }

                    that._change(value);
                    that.close("date");
                },
                close: function(e) {
                    if (that.trigger(CLOSE, dateViewParams)) {
                        e.preventDefault();
                    } else {
                        element.attr(ARIA_EXPANDED, false);
                        div.attr(ARIA_HIDDEN, true);

                        if (!timeView.popup.visible()) {
                            element.removeAttr(ARIA_OWNS);
                        }
                    }
                },
                open:  function(e) {
                    if (that.trigger(OPEN, dateViewParams)) {
                        e.preventDefault();
                    } else {

                        if (that.element.val() !== that._oldText) {
                            date = parse(element.val(), options.parseFormats, options.culture);
                            if (!date) {
                                that.dateView.value(date);
                            } else {
                                that.dateView._current = date;
                                that.dateView.calendar._focus(date);
                            }
                        }

                        div.attr(ARIA_HIDDEN, false);
                        element.attr(ARIA_EXPANDED, true)
                               .attr(ARIA_OWNS, dateView._dateViewID);
                    }
                }
            }));
            div = dateView.div;

            that.timeView = timeView = new TimeView({
                id: id,
                value: options.value,
                anchor: that.wrapper,
                animation: options.animation,
                format: options.timeFormat,
                culture: options.culture,
                height: options.height,
                interval: options.interval,
                min: new DATE(MIN),
                max: new DATE(MAX),
                parseFormats: options.parseFormats,
                change: function(value, trigger) {
                    value = timeView._parse(value);

                    if (value < options.min) {
                        value = new DATE(+options.min);
                        timeView.options.min = value;
                    } else if (value > options.max) {
                        value = new DATE(+options.max);
                        timeView.options.max = value;
                    }

                    if (trigger) {
                        that._timeSelected = true;
                        that._change(value);
                    } else {
                        element.val(kendo.toString(value, options.format, options.culture));
                        dateView.value(value);
                        that._updateARIA(value);
                    }
                },
                close: function(e) {
                    if (that.trigger(CLOSE, timeViewParams)) {
                        e.preventDefault();
                    } else {
                        ul.attr(ARIA_HIDDEN, true);
                        element.attr(ARIA_EXPANDED, false);

                        if (!dateView.popup.visible()) {
                            element.removeAttr(ARIA_OWNS);
                        }
                    }
                },
                open:  function(e) {
                    timeView._adjustListWidth();
                    if (that.trigger(OPEN, timeViewParams)) {
                        e.preventDefault();
                    } else {
                        ul.attr(ARIA_HIDDEN, false);
                        element.attr(ARIA_EXPANDED, true)
                               .attr(ARIA_OWNS, timeView._timeViewID);
                    }
                },
                active: function(current) {
                    element.removeAttr(ARIA_ACTIVEDESCENDANT);
                    if (current) {
                        element.attr(ARIA_ACTIVEDESCENDANT, timeView._optionID);
                    }
                }
            });
            ul = timeView.ul;
        },

        _icons: function() {
            var that = this,
                element = that.element,
                icons;

            icons = element.next("span.k-select");

            if (!icons[0]) {
                icons = $('<span unselectable="on" class="k-select"><span unselectable="on" class="k-icon k-i-calendar">select</span><span unselectable="on" class="k-icon k-i-clock">select</span></span>').insertAfter(element);
            }

            icons = icons.children();
            that._dateIcon = icons.eq(0).attr({
                "role": "button",
                "aria-controls": that.dateView._dateViewID
            });

            that._timeIcon = icons.eq(1).attr({
                "role": "button",
                "aria-controls": that.timeView._timeViewID
            });
        },

        _wrapper: function() {
            var that = this,
            element = that.element,
            wrapper;

            wrapper = element.parents(".k-datetimepicker");

            if (!wrapper[0]) {
                wrapper = element.wrap(SPAN).parent().addClass("k-picker-wrap k-state-default");
                wrapper = wrapper.wrap(SPAN).parent();
            }

            wrapper[0].style.cssText = element[0].style.cssText;
            element.css({
                width: "100%",
                height: element[0].style.height
            });

            that.wrapper = wrapper.addClass("k-widget k-datetimepicker k-header")
                                  .addClass(element[0].className);

            that._inputWrapper = $(wrapper[0].firstChild);
        },

        _reset: function() {
            var that = this,
                element = that.element,
                formId = element.attr("form"),
                form = formId ? $("#" + formId) : element.closest("form");

            if (form[0]) {
                that._resetHandler = function() {
                    that.value(element[0].defaultValue);
                };

                that._form = form.on("reset", that._resetHandler);
            }
        },

        _template: function() {
            this._ariaTemplate = kendo.template(this.options.ARIATemplate);
        },

        _updateARIA: function(date) {
            this.element.attr("aria-label", this._ariaTemplate({ current: date }));
        }
    });

    function preventDefault(e) {
        e.preventDefault();
    }

    function normalize(options) {
        var patterns = kendo.getCulture(options.culture).calendars.standard.patterns,
            timeFormat;

        options.format = extractFormat(options.format || patterns.g);
        options.timeFormat = timeFormat = extractFormat(options.timeFormat || patterns.t);
        kendo.DateView.normalize(options);
        if ($.inArray(timeFormat, options.parseFormats) === -1) {
            options.parseFormats.splice(1, 0, timeFormat);
        }
    }

    ui.plugin(DateTimePicker);

})(window.kendo.jQuery);

kendo_module({
    id: "treeview",
    name: "TreeView",
    category: "web",
    description: "The TreeView widget displays hierarchical data in a traditional tree structure,with support for interactive drag-and-drop operations.",
    depends: [ "data", "draganddrop" ]
});

(function($, undefined){
    var kendo = window.kendo,
        ui = kendo.ui,
        data = kendo.data,
        extend = $.extend,
        template = kendo.template,
        isArray = $.isArray,
        Widget = ui.Widget,
        HierarchicalDataSource = data.HierarchicalDataSource,
        proxy = $.proxy,
        keys = kendo.keys,
        NS = ".kendoTreeView",
        SELECT = "select",
        NAVIGATE = "navigate",
        EXPAND = "expand",
        CHANGE = "change",
        ERROR = "error",
        CHECKED = "checked",
        COLLAPSE = "collapse",
        DRAGSTART = "dragstart",
        DRAG = "drag",
        DROP = "drop",
        DRAGEND = "dragend",
        DATABOUND = "dataBound",
        CLICK = "click",
        VISIBILITY = "visibility",
        UNDEFINED = "undefined",
        KSTATEHOVER = "k-state-hover",
        KTREEVIEW = "k-treeview",
        VISIBLE = ":visible",
        NODE = ".k-item",
        STRING = "string",
        ARIASELECTED = "aria-selected",
        ARIADISABLED = "aria-disabled",
        TreeView,
        subGroup, nodeContents, nodeIcon,
        bindings = {
            text: "dataTextField",
            url: "dataUrlField",
            spriteCssClass: "dataSpriteCssClassField",
            imageUrl: "dataImageUrlField"
        },
        isDomElement = function (o){
            return (
                typeof HTMLElement === "object" ? o instanceof HTMLElement : //DOM2
                o && typeof o === "object" && o.nodeType === 1 && typeof o.nodeName === STRING
            );
        };

    function contentChild(filter) {
        return function(node) {
            var result = node.children(".k-animation-container");

            if (!result.length) {
                result = node;
            }

            return result.children(filter);
        };
    }

    function templateNoWith(code) {
        return kendo.template(code, { useWithBlock: false });
    }

    subGroup = contentChild(".k-group");
    nodeContents = contentChild(".k-group,.k-content");
    nodeIcon = function(node) {
        return node.children("div").children(".k-icon");
    };

    function checkboxes(node) {
        return node.children("div").find(".k-checkbox:first :checkbox");
    }

    function insertAction(indexOffset) {
        return function (nodeData, referenceNode) {
            referenceNode = referenceNode.closest(NODE);

            var group = referenceNode.parent(),
                parentNode;

            if (group.parent().is("li")) {
                parentNode = group.parent();
            }

            return this._dataSourceMove(nodeData, group, parentNode, function (dataSource, model) {
                return this._insert(dataSource.data(), model, referenceNode.index() + indexOffset);
            });
        };
    }

    function updateNodeHtml(node) {
        var wrapper = node.children("div"),
            group = node.children("ul"),
            toggleButton = wrapper.children(".k-icon"),
            checkbox = node.children(":checkbox"),
            innerWrapper = wrapper.children(".k-in"),
            currentNode, tmp;

        if (node.hasClass("k-treeview")) {
            return;
        }

        if (!wrapper.length) {
            wrapper = $("<div />").prependTo(node);
        }

        if (!toggleButton.length && group.length) {
            toggleButton = $("<span class='k-icon' />").prependTo(wrapper);
        } else if (!group.length || !group.children().length) {
            toggleButton.remove();
            group.remove();
        }

        if (checkbox.length) {
            $("<span class='k-checkbox' />").appendTo(wrapper).append(checkbox);
        }

        if (!innerWrapper.length && wrapper.length) {
            innerWrapper = $("<span class='k-in' />").appendTo(wrapper)[0];

            // move all non-group content in the k-in container
            currentNode = wrapper[0].nextSibling;
            innerWrapper = wrapper.find(".k-in")[0];

            while (currentNode && currentNode.nodeName.toLowerCase() != "ul") {
                tmp = currentNode;
                currentNode = currentNode.nextSibling;

                if (tmp.nodeType == 3) {
                    tmp.nodeValue = $.trim(tmp.nodeValue);
                }

                innerWrapper.appendChild(tmp);
            }
        }
    }

    TreeView = Widget.extend({
        init: function (element, options) {
            var that = this,
                dataInit,
                inferred = false,
                hasDataSource = options && !!options.dataSource,
                list;

            if (isArray(options)) {
                dataInit = true;
                options = { dataSource: options };
            }

            if (options && typeof options.loadOnDemand == UNDEFINED && isArray(options.dataSource)) {
                options.loadOnDemand = false;
            }

            Widget.prototype.init.call(that, element, options);

            element = that.element;
            options = that.options;

            list = (element.is("ul") && element) ||
                   (element.hasClass(KTREEVIEW) && element.children("ul"));

            inferred = !hasDataSource && list.length;

            if (inferred) {
                options.dataSource.list = list;
            }

            that._animation();

            that._accessors();

            that._templates();

            // render treeview if it's not already rendered
            if (!element.hasClass(KTREEVIEW)) {
                that._wrapper();

                if (list) {
                    that.root = element;
                    that._group(that.wrapper);
                }
            } else {
                // otherwise just initialize properties
                that.wrapper = element;
                that.root = element.children("ul").eq(0);
            }

            that._tabindex();

            if (!that.wrapper.filter("[role=tree]").length) {
                that.wrapper.attr("role", "tree");
            }

            that._dataSource(inferred);

            that._attachEvents();

            that._dragging();

            if (!inferred) {
                if (options.autoBind) {
                    that._progress(true);
                    that.dataSource.fetch();
                }
            } else {
                that._attachUids();
            }

            if (options.checkboxes && options.checkboxes.checkChildren) {
                that.updateIndeterminate();
            }

            if (that.element[0].id) {
                that._ariaId = kendo.format("{0}_tv_active", that.element[0].id);
            }
        },

        _attachEvents: function() {
            var that = this,
                clickableItems = ".k-in:not(.k-state-selected,.k-state-disabled)",
                MOUSEENTER = "mouseenter";

            that.wrapper
                .on(MOUSEENTER + NS, ".k-in.k-state-selected", function(e) { e.preventDefault(); })
                .on(MOUSEENTER + NS, clickableItems, function () { $(this).addClass(KSTATEHOVER); })
                .on("mouseleave" + NS, clickableItems, function () { $(this).removeClass(KSTATEHOVER); })
                .on(CLICK + NS, clickableItems, proxy(that._click, that))
                .on("dblclick" + NS, ".k-in:not(.k-state-disabled)", proxy(that._toggleButtonClick, that))
                .on(CLICK + NS, ".k-plus,.k-minus", proxy(that._toggleButtonClick, that))
                .on("keydown" + NS, proxy(that._keydown, that))
                .on("focus" + NS, proxy(that._focus, that))
                .on("blur" + NS, proxy(that._blur, that))
                .on("mousedown" + NS, ".k-in,.k-checkbox :checkbox,.k-plus,.k-minus", proxy(that._mousedown, that))
                .on("change" + NS, ".k-checkbox :checkbox", proxy(that._checkboxChange, that))
                .on("click" + NS, ".k-checkbox :checkbox", proxy(that._checkboxClick, that))
                .on("click" + NS, ".k-request-retry", proxy(that._retryRequest, that))
                .on("click" + NS, function(e) {
                    if (!$(e.target).is(":focusable")) {
                        that.focus();
                    }
                });
        },

        _checkboxClick: function(e) {
            var checkbox = $(e.target);

            if (checkbox.data("indeterminate")) {
                checkbox
                    .data("indeterminate", false)
                    .prop("indeterminate", false)
                    .prop(CHECKED, true);

                this._checkboxChange(e);
            }
        },

        _attachUids: function(root, dataSource) {
            var that = this,
                data,
                uidAttr = kendo.attr("uid");

            root = root || that.root;
            dataSource = dataSource || that.dataSource;

            data = dataSource.view();

            root.children("li").each(function(index, item) {
                item = $(item).attr(uidAttr, data[index].uid);
                item.attr("role", "treeitem");
                that._attachUids(item.children("ul"), data[index].children);
            });
        },

        _animation: function() {
            var options = this.options,
                animationOptions = options.animation;

            if (animationOptions === false) {
                animationOptions = {
                    expand: { effects: {} },
                    collapse: { hide: true, effects: {} }
                };
            } else if (!animationOptions.collapse || !("effects" in animationOptions.collapse)) {
                animationOptions.collapse = extend({ reverse: true }, animationOptions.expand);
            }

            extend(animationOptions.collapse, { hide: true });

            options.animation = animationOptions;
        },

        _dragging: function() {
            var enabled = this.options.dragAndDrop;
            var dragging = this.dragging;

            if (enabled && !dragging) {
                this.dragging = new TreeViewDragAndDrop(this);
            } else if (!enabled && dragging) {
                dragging.destroy();
                this.dragging = null;
            }
        },

        _templates: function() {
            var that = this,
                options = that.options,
                fieldAccessor = proxy(that._fieldAccessor, that);

            if (options.template && typeof options.template == STRING) {
                options.template = template(options.template);
            } else if (!options.template) {
                options.template = templateNoWith(
                    "# var text = " + fieldAccessor("text") + "(data.item); #" +
                    "# if (typeof data.item.encoded != 'undefined' && data.item.encoded === false) {#" +
                        "#= text #" +
                    "# } else { #" +
                        "#: text #" +
                    "# } #"
                );
            }

            that._checkboxes();

            that.templates = {
                wrapperCssClass: function (group, item) {
                    var result = "k-item",
                        index = item.index;

                    if (group.firstLevel && index === 0) {
                        result += " k-first";
                    }

                    if (index == group.length-1) {
                        result += " k-last";
                    }

                    return result;
                },
                cssClass: function(group, item) {
                    var result = "",
                        index = item.index,
                        groupLength = group.length - 1;

                    if (group.firstLevel && index === 0) {
                        result += "k-top ";
                    }

                    if (index === 0 && index != groupLength) {
                        result += "k-top";
                    } else if (index == groupLength) {
                        result += "k-bot";
                    } else {
                        result += "k-mid";
                    }

                    return result;
                },
                textClass: function(item) {
                    var result = "k-in";

                    if (item.enabled === false) {
                        result += " k-state-disabled";
                    }

                    if (item.selected === true) {
                        result += " k-state-selected";
                    }

                    return result;
                },
                toggleButtonClass: function(item) {
                    var result = "k-icon";

                    if (item.expanded !== true) {
                        result += " k-plus";
                    } else {
                        result += " k-minus";
                    }

                    if (item.enabled === false) {
                        result += "-disabled";
                    }

                    return result;
                },
                groupAttributes: function(group) {
                    return group.expanded !== true ? " style='display:none'" : "";
                },
                groupCssClass: function(group) {
                    var cssClass = "k-group";

                    if (group.firstLevel) {
                        cssClass += " k-treeview-lines";
                    }

                    return cssClass;
                },
                dragClue: templateNoWith(
                    "<div class='k-header k-drag-clue'>" +
                        "<span class='k-icon k-drag-status' />" +
                        "#= data.treeview.template(data) #" +
                    "</div>"
                ),
                group: templateNoWith(
                    "<ul class='#= data.r.groupCssClass(data.group) #'#= data.r.groupAttributes(data.group) # role='group'>" +
                        "#= data.renderItems(data) #" +
                    "</ul>"
                ),
                itemContent: templateNoWith(
                    "# var imageUrl = " + fieldAccessor("imageUrl") + "(data.item); #" +
                    "# var spriteCssClass = " + fieldAccessor("spriteCssClass") + "(data.item); #" +
                    "# if (imageUrl) { #" +
                        "<img class='k-image' alt='' src='#= imageUrl #'>" +
                    "# } #" +

                    "# if (spriteCssClass) { #" +
                        "<span class='k-sprite #= spriteCssClass #' />" +
                    "# } #" +

                    "#= data.treeview.template(data) #"
                ),
                itemElement: templateNoWith(
                    "# var item = data.item, r = data.r; #" +
                    "# var url = " + fieldAccessor("url") + "(item); #" +
                    "<div class='#= r.cssClass(data.group, item) #'>" +
                        "# if (item.hasChildren) { #" +
                            "<span class='#= r.toggleButtonClass(item) #' role='presentation' />" +
                        "# } #" +

                        "# if (data.treeview.checkboxes) { #" +
                            "<span class='k-checkbox' role='presentation'>" +
                                "#= data.treeview.checkboxes.template(data) #" +
                            "</span>" +
                        "# } #" +

                        "# var tag = url ? 'a' : 'span'; #" +
                        "# var textAttr = url ? ' href=\\'' + url + '\\'' : ''; #" +

                        "<#=tag#  class='#= r.textClass(item) #'#= textAttr #>" +
                            "#= r.itemContent(data) #" +
                        "</#=tag#>" +
                    "</div>"
                ),
                item: templateNoWith(
                    "# var item = data.item, r = data.r; #" +
                    "<li role='treeitem' class='#= r.wrapperCssClass(data.group, item) #'" +
                        " " + kendo.attr("uid") + "='#= item.uid #'" +
                        "#=item.selected ? \"aria-selected='true'\" : ''#" +
                        "#=item.enabled === false ? \"aria-disabled='true'\" : ''#" +
                    ">" +
                        "#= r.itemElement(data) #" +
                    "</li>"
                ),
                loading: templateNoWith(
                    "<div class='k-icon k-loading' /> Loading..."
                ),
                retry: templateNoWith(
                    "Request failed. " +
                    "<button class='k-button k-request-retry'>Retry</button>"
                )
            };
        },

        items: function() {
            return this.element.find(".k-item");
        },

        setDataSource: function(dataSource) {
            this.options.dataSource = dataSource;

            this._dataSource();

            this.dataSource.fetch();
        },

        _bindDataSource: function() {
            this._refreshHandler = proxy(this.refresh, this);
            this._errorHandler = proxy(this._error, this);

            this.dataSource.bind(CHANGE, this._refreshHandler);
            this.dataSource.bind(ERROR, this._errorHandler);
        },

        _unbindDataSource: function() {
            var dataSource = this.dataSource;

            if (dataSource) {
                dataSource.unbind(CHANGE, this._refreshHandler);
                dataSource.unbind(ERROR, this._errorHandler);
            }
        },

        _dataSource: function(silentRead) {
            var that = this,
                options = that.options,
                dataSource = options.dataSource;

            function recursiveRead(data) {
                for (var i = 0; i < data.length; i++) {
                    data[i]._initChildren();

                    data[i].children.fetch();

                    recursiveRead(data[i].children.view());
                }
            }

            dataSource = isArray(dataSource) ? { data: dataSource } : dataSource;

            that._unbindDataSource();

            if (!dataSource.fields) {
                dataSource.fields = [
                    { field: "text" },
                    { field: "url" },
                    { field: "spriteCssClass" },
                    { field: "imageUrl" }
                ];
            }

            that.dataSource = dataSource = HierarchicalDataSource.create(dataSource);

            if (silentRead) {
                dataSource.fetch();

                recursiveRead(dataSource.view());
            }

            that._bindDataSource();
        },

        events: [
            DRAGSTART,
            DRAG,
            DROP,
            DRAGEND,

            DATABOUND,

            EXPAND,
            COLLAPSE,
            SELECT,
            CHANGE,
            NAVIGATE
        ],

        options: {
            name: "TreeView",
            dataSource: {},
            animation: {
                expand: {
                    effects: "expand:vertical",
                    duration: 200
                }, collapse: {
                    duration: 100
                }
            },
            dragAndDrop: false,
            checkboxes: false,
            autoBind: true,
            loadOnDemand: true,
            template: "",
            dataTextField: null
        },

        _accessors: function() {
            var that = this,
                options = that.options,
                i, field, textField,
                element = that.element;

            for (i in bindings) {
                field = options[bindings[i]];
                textField = element.attr(kendo.attr(i + "-field"));

                if (!field && textField) {
                    field = textField;
                }

                if (!field) {
                    field = i;
                }

                if (!isArray(field)) {
                    field = [field];
                }

                options[bindings[i]] = field;
            }
        },

        // generates accessor function for a given field name, honoring the data*Field arrays
        _fieldAccessor: function(fieldName) {
            var fieldBindings = this.options[bindings[fieldName]],
                count = fieldBindings.length,
                result = "(function(item) {";

            if (count === 0) {
                result += "return item['" + fieldName + "'];";
            } else {
                result += "var levels = [" +
                            $.map(fieldBindings, function(x) {
                                return "function(d){ return " + kendo.expr(x) + "}";
                            }).join(",") + "];";

                result += "return levels[Math.min(item.level(), " + count + "-1)](item)";
            }

            result += "})";

            return result;
        },

        setOptions: function(options) {
            Widget.fn.setOptions.call(this, options);

            this._animation();

            this._dragging();

            this._templates();
        },

        _trigger: function (eventName, node) {
            return this.trigger(eventName, {
                node: node.closest(NODE)[0]
            });
        },

        _setChecked: function(datasource, value) {
            if (!datasource || !$.isFunction(datasource.view)) {
                return;
            }

            for (var i = 0, nodes = datasource.view(); i < nodes.length; i++) {
                nodes[i][CHECKED] = value;

                if (nodes[i].children) {
                    this._setChecked(nodes[i].children, value);
                }
            }
        },

        _setIndeterminate: function(node) {
            var group = subGroup(node),
                siblings, length,
                all = true,
                i;

            if (!group.length) {
                return;
            }

            siblings = checkboxes(group.children());
            length = siblings.length;

            if (!length) {
                return;
            } else if (length > 1) {
                for (i = 1; i < length; i++) {
                    if (siblings[i].checked != siblings[i-1].checked ||
                        siblings[i].indeterminate || siblings[i-1].indeterminate) {
                        all = false;
                        break;
                    }
                }
            } else {
                all = !siblings[0].indeterminate;
            }

            checkboxes(node)
                .data("indeterminate", !all)
                .prop("indeterminate", !all)
                .prop(CHECKED, all && siblings[0].checked);
        },

        updateIndeterminate: function(node) {
            // top-down update of inital indeterminate state for all nodes
            node = node || this.wrapper;

            var subnodes = subGroup(node).children(), i;

            if (subnodes.length) {
                for (i = 0; i < subnodes.length; i++) {
                    this.updateIndeterminate(subnodes.eq(i));
                }

                this._setIndeterminate(node);
            }
        },

        _bubbleIndeterminate: function(node) {
            // bottom-up setting of indeterminate state of parent nodes
            var parentNode = this.parent(node),
                checkbox;

            if (parentNode.length) {
                this._setIndeterminate(parentNode);
                checkbox = parentNode.children("div").find(".k-checkbox :checkbox");

                if (checkbox.prop("indeterminate") === false) {
                    this.dataItem(parentNode).set(CHECKED, checkbox.prop(CHECKED));
                } else {
                    this.dataItem(parentNode).checked = false;
                }

                this._bubbleIndeterminate(parentNode);
            }
        },

        _checkboxChange: function(e) {
            var checkbox = $(e.target),
                isChecked = checkbox.prop(CHECKED),
                node = checkbox.closest(NODE);

            this.dataItem(node).set(CHECKED, isChecked);
        },

        _toggleButtonClick: function (e) {
            this.toggle($(e.target).closest(NODE));
        },

        _mousedown: function(e) {
            var node = $(e.currentTarget).closest(NODE);

            this._clickTarget = node;
            this.current(node);
        },

        _focusable: function (node) {
            return node && node.length && node.is(":visible") && !node.find(".k-in:first").hasClass("k-state-disabled");
        },

        _focus: function() {
            var current = this.select(),
                clickTarget = this._clickTarget;

            // suppress initial focus state on touch devices (until keyboard is used)
            if (kendo.support.touch) {
                return;
            }

            if (clickTarget && clickTarget.length) {
                current = clickTarget;
            }

            if (!this._focusable(current)) {
                current = this.current();
            }

            if (!this._focusable(current)) {
                current = this._nextVisible($());
            }

            this.current(current);
        },

        focus: function() {
            var wrapper = this.wrapper,
                scrollContainer = wrapper[0],
                containers = [],
                offsets = [],
                documentElement = document.documentElement,
                i;

            do {
                scrollContainer = scrollContainer.parentNode;

                if (scrollContainer.scrollHeight > scrollContainer.clientHeight) {
                    containers.push(scrollContainer);
                    offsets.push(scrollContainer.scrollTop);
                }
            } while (scrollContainer != documentElement);

            wrapper.focus();

            for (i = 0; i < containers.length; i++) {
                containers[i].scrollTop = offsets[i];
            }
        },

        _blur: function() {
            this.current().find(".k-in:first").removeClass("k-state-focused");
        },

        _enabled: function(node) {
            return !node.children("div").children(".k-in").hasClass("k-state-disabled");
        },

        parent: function(node) {
            var wrapperRe = /\bk-treeview\b/,
                itemRe = /\bk-item\b/,
                result,
                skipSelf;

            if (typeof node == STRING) {
                node = this.element.find(node);
            }

            if (!isDomElement(node)) {
                node = node[0];
            }

            skipSelf = itemRe.test(node.className);

            do {
                node = node.parentNode;

                if (itemRe.test(node.className)) {
                    if (skipSelf) {
                        result = node;
                    } else {
                        skipSelf = true;
                    }
                }
            } while (!wrapperRe.test(node.className) && !result);

            return $(result);
        },

        _nextVisible: function(node) {
            var that = this,
                expanded = that._expanded(node),
                result;

            function nextParent(node) {
                while (node.length && !node.next().length) {
                    node = that.parent(node);
                }

                if (node.next().length) {
                    return node.next();
                } else {
                    return node;
                }
            }

            if (!node.length || !node.is(":visible")) {
                result = that.root.children().eq(0);
            } else if (expanded) {
                result = subGroup(node).children().first();

                // expanded node with no children
                if (!result.length) {
                    result = nextParent(node);
                }
            } else {
                result = nextParent(node);
            }

            if (!that._enabled(result)) {
                result = that._nextVisible(result);
            }

            return result;
        },

        _previousVisible: function(node) {
            var that = this,
                lastChild,
                result;

            if (!node.length || node.prev().length) {
                if (node.length) {
                    result = node.prev();
                } else {
                    result = that.root.children().last();
                }

                while (that._expanded(result)) {
                    lastChild = subGroup(result).children().last();

                    if (!lastChild.length) {
                        break;
                    }

                    result = lastChild;
                }
            } else {
                result = that.parent(node) || node;
            }

            if (!that._enabled(result)) {
                result = that._previousVisible(result);
            }

            return result;
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode,
                target,
                focused = that.current(),
                expanded = that._expanded(focused),
                checkbox = focused.find(".k-checkbox:first :checkbox"),
                rtl = kendo.support.isRtl(that.element);

            if (e.target != e.currentTarget) {
                return;
            }

            if ((!rtl && key == keys.RIGHT) || (rtl && key == keys.LEFT)) {
                if (expanded) {
                    target = that._nextVisible(focused);
                } else {
                    that.expand(focused);
                }
            } else if ((!rtl && key == keys.LEFT) || (rtl && key == keys.RIGHT)) {
                if (expanded) {
                    that.collapse(focused);
                } else {
                    target = that.parent(focused);

                    if (!that._enabled(target)) {
                        target = undefined;
                    }
                }
            } else if (key == keys.DOWN) {
                target = that._nextVisible(focused);
            } else if (key == keys.UP) {
                target = that._previousVisible(focused);
            } else if (key == keys.HOME) {
                target = that._nextVisible($());
            } else if (key == keys.END) {
                target = that._previousVisible($());
            } else if (key == keys.ENTER) {
                if (!focused.find(".k-in:first").hasClass("k-state-selected")) {
                    if (!that._trigger(SELECT, focused)) {
                        that.select(focused);
                    }
                }
            } else if (key == keys.SPACEBAR && checkbox.length) {
                checkbox.prop(CHECKED, !checkbox.prop(CHECKED))
                    .data("indeterminate", false)
                    .prop("indeterminate", false);

                that._checkboxChange({ target: checkbox });

                target = focused;
            }

            if (target) {
                e.preventDefault();

                if (focused[0] != target[0]) {
                    that._trigger(NAVIGATE, target);
                    that.current(target);
                }
            }
        },

        _click: function (e) {
            var that = this,
                node = $(e.currentTarget),
                contents = nodeContents(node.closest(NODE)),
                href = node.attr("href"),
                shouldNavigate;

            if (href) {
                shouldNavigate = href == "#" || href.indexOf("#" + this.element.id + "-") >= 0;
            } else {
                shouldNavigate = contents.length && !contents.children().length;
            }

            if (shouldNavigate) {
                e.preventDefault();
            }

            if (!node.hasClass(".k-state-selected") && !that._trigger(SELECT, node)) {
                that.select(node);
            }
        },

        _wrapper: function() {
            var that = this,
                element = that.element,
                wrapper, root,
                wrapperClasses = "k-widget k-treeview";

            if (element.is("ul")) {
                wrapper = element.wrap('<div />').parent();
                root = element;
            } else {
                wrapper = element;
                root = wrapper.children("ul").eq(0);
            }

            that.wrapper = wrapper.addClass(wrapperClasses);
            that.root = root;
        },

        _group: function(item) {
            var that = this,
                firstLevel = item.hasClass(KTREEVIEW),
                group = {
                    firstLevel: firstLevel,
                    expanded: firstLevel || that._expanded(item)
                },
                groupElement = item.children("ul");

            groupElement
                .addClass(that.templates.groupCssClass(group))
                .css("display", group.expanded ? "" : "none");

            that._nodes(groupElement, group);
        },

        _nodes: function(groupElement, groupData) {
            var that = this,
                nodes = groupElement.children("li"),
                nodeData;

            groupData = extend({ length: nodes.length }, groupData);

            nodes.each(function(i, node) {
                node = $(node);

                nodeData = { index: i, expanded: that._expanded(node) };

                updateNodeHtml(node);

                that._updateNodeClasses(node, groupData, nodeData);

                // iterate over child nodes
                that._group(node);
            });
        },

        _checkboxes: function() {
            var options = this.options,
                checkboxOptions = options.checkboxes,
                checkboxTemplate;

            if (checkboxOptions || options.checkboxTemplate) {

                if (options.checkboxTemplate) {
                    checkboxTemplate = options.checkboxTemplate;
                } else {
                    checkboxTemplate = "<input type='checkbox' #= (item.enabled === false) ? 'disabled' : '' # #= item.checked ? 'checked' : '' #";

                    if (checkboxOptions.name) {
                        checkboxTemplate += " name='" + checkboxOptions.name + "'";
                    }

                    checkboxTemplate += " />";
                }

                checkboxOptions = extend({
                    template: checkboxTemplate
                }, options.checkboxes);

                if (typeof checkboxOptions.template == STRING) {
                    checkboxOptions.template = template(checkboxOptions.template);
                }

                options.checkboxes = checkboxOptions;
            }
        },

        _updateNodeClasses: function (node, groupData, nodeData) {
            var wrapper = node.children("div"),
                group = node.children("ul"),
                templates = this.templates;

            if (node.hasClass("k-treeview")) {
                return;
            }

            nodeData = nodeData || {};
            nodeData.expanded = typeof nodeData.expanded != UNDEFINED ? nodeData.expanded : this._expanded(node);
            nodeData.index = typeof nodeData.index != UNDEFINED ? nodeData.index : node.index();
            nodeData.enabled = typeof nodeData.enabled != UNDEFINED ? nodeData.enabled : !wrapper.children(".k-in").hasClass("k-state-disabled");

            groupData = groupData || {};
            groupData.firstLevel = typeof groupData.firstLevel != UNDEFINED ? groupData.firstLevel : node.parent().parent().hasClass(KTREEVIEW);
            groupData.length = typeof groupData.length != UNDEFINED ? groupData.length : node.parent().children().length;

            // li
            node.removeClass("k-first k-last")
                .addClass(templates.wrapperCssClass(groupData, nodeData));

            // div
            wrapper.removeClass("k-top k-mid k-bot")
                   .addClass(templates.cssClass(groupData, nodeData));

            // span
            wrapper.children(".k-in").removeClass("k-in k-state-default k-state-disabled")
                .addClass(templates.textClass(nodeData));

            // toggle button
            if (group.length || node.attr("data-hasChildren") == "true") {
                wrapper.children(".k-icon").removeClass("k-plus k-minus k-plus-disabled k-minus-disabled")
                    .addClass(templates.toggleButtonClass(nodeData));

                group.addClass("k-group");
            }
        },


        _processNodes: function(nodes, callback) {
            var that = this;
            that.element.find(nodes).each(function(index, item) {
                callback.call(that, index, $(item).closest(NODE));
            });
        },

        dataItem: function(node) {
            var uid = $(node).closest(NODE).attr(kendo.attr("uid")),
                dataSource = this.dataSource;

            return dataSource && dataSource.getByUid(uid);
        },

        _insertNode: function(nodeData, index, parentNode, insertCallback, collapsed) {
            var that = this,
                group = subGroup(parentNode),
                updatedGroupLength = group.children().length + 1,
                childrenData,
                groupData = {
                    firstLevel: parentNode.hasClass(KTREEVIEW),
                    expanded: !collapsed,
                    length: updatedGroupLength
                }, node, i, item, nodeHtml = "",
                append = function(item, group) {
                    item.appendTo(group);
                };

            for (i = 0; i < nodeData.length; i++) {
                item = nodeData[i];

                item.index = index + i;

                nodeHtml += that._renderItem({
                    group: groupData,
                    item: item
                });
            }

            node = $(nodeHtml);

            if (!node.length) {
                return;
            }

            if (!group.length) {
                group = $(that._renderGroup({
                    group: groupData
                })).appendTo(parentNode);
            }

            insertCallback(node, group);

            if (parentNode.hasClass("k-item")) {
                updateNodeHtml(parentNode);
                that._updateNodeClasses(parentNode);
            }

            that._updateNodeClasses(node.prev().first());
            that._updateNodeClasses(node.next().last());

            // render sub-nodes
            for (i = 0; i < nodeData.length; i++) {
                item = nodeData[i];

                if (item.hasChildren) {
                    childrenData = item.children.data();

                    if (childrenData.length) {
                        that._insertNode(childrenData, item.index, node.eq(i), append, !that._expanded(node.eq(i)));
                    }
                }
            }

            return node;
        },

        _updateNode: function(field, items) {
            var that = this, i, node, item,
                isChecked, isCollapsed,
                context = { treeview: that.options, item: item },
                shouldUpdate = false;

            function access() {
                shouldUpdate = true;
            }

            function setCheckedState(root, state) {
                root.find(".k-checkbox :checkbox")
                    .prop(CHECKED, state)
                    .data("indeterminate", false)
                    .prop("indeterminate", false);
            }

            if (field == "selected") {
                item = items[0];

                node = that.findByUid(item.uid).find(".k-in:first")
                        .removeClass("k-state-hover")
                        .toggleClass("k-state-selected", item[field])
                        .end();

                if (item[field]) {
                    that.current(node);
                    node.attr(ARIASELECTED, true);
                } else {
                    node.attr(ARIASELECTED, false);
                }
            } else {
                if ($.inArray(field, that.options.dataTextField) >= 0) {
                    shouldUpdate = true;
                } else {
                    context.item = items[0];
                    context.item.bind("get", access);
                    that.templates.itemContent(context);
                    context.item.unbind("set", access);
                }

                for (i = 0; i < items.length; i++) {
                    context.item = item = items[i];

                    if (field == "spriteCssClass" || field == "imageUrl" || shouldUpdate) {
                        that.findByUid(item.uid).find(">div>.k-in").html(that.templates.itemContent(context));
                    }

                    if (field == CHECKED) {
                        node = that.findByUid(item.uid);

                        isChecked = item[field];

                        setCheckedState(node.children("div"), isChecked);

                        if (that.options.checkboxes.checkChildren) {
                            setCheckedState(node.children(".k-group"), isChecked);

                            that._setChecked(item.children, isChecked);

                            that._bubbleIndeterminate(node);
                        }
                    } else if (field == "expanded") {
                        that._toggle(that.findByUid(item.uid), item, item[field]);
                    } else if (field == "enabled") {
                        node = that.findByUid(item.uid);

                        node.find(".k-checkbox :checkbox").prop("disabled", !item[field]);

                        isCollapsed = !nodeContents(node).is(VISIBLE);

                        node.removeAttr(ARIADISABLED);

                        if (!item[field]) {
                            if (item.selected) {
                                item.set("selected", false);
                            }

                            if (item.expanded) {
                                item.set("expanded", false);
                            }

                            isCollapsed = true;
                            node.removeAttr(ARIASELECTED)
                                .attr(ARIADISABLED, true);
                        }

                        that._updateNodeClasses(node, {}, { enabled: item[field], expanded: !isCollapsed });
                    }
                }
            }
        },

        refresh: function(e) {
            var that = this,
                parentNode = that.wrapper,
                node = e.node,
                action = e.action,
                items = e.items,
                index = e.index,
                options = that.options,
                loadOnDemand = options.loadOnDemand,
                checkChildren = options.checkboxes && options.checkboxes.checkChildren,
                i;

            function append(items, parentNode) {
                var group = subGroup(parentNode),
                    children = group.children(),
                    collapsed = !that._expanded(parentNode);

                if (typeof index == UNDEFINED) {
                    index = children.length;
                }

                that._insertNode(items, index, parentNode, function(item, group) {
                    // insert node into DOM
                    if (index == children.length) {
                        item.appendTo(group);
                    } else {
                        item.insertBefore(children.eq(index));
                    }
                }, collapsed);

                if (that._expanded(parentNode)) {
                    that._updateNodeClasses(parentNode);
                    subGroup(parentNode).css("display", "block");
                }
            }

            if (e.field) {
                return that._updateNode(e.field, items);
            }

            if (node) {
                parentNode = that.findByUid(node.uid);
                that._progress(parentNode, false);
            }

            if (checkChildren && action != "remove" && node && node.checked) {
                for (i = 0; i < items.length; i++) {
                    items[i].checked = true;
                }
            }

            if (action == "add") {
                append(items, parentNode);
            } else if (action == "remove") {
                that._remove(that.findByUid(items[0].uid), false);
            } else {
                if (node) {
                    subGroup(parentNode).empty();

                    if (!items.length) {
                        updateNodeHtml(parentNode);
                    } else {
                        append(items, parentNode);
                    }
                } else {
                    that.root = that.wrapper.html(that._renderGroup({
                        items: items,
                        group: {
                            firstLevel: true,
                            expanded: true
                        }
                    })).children("ul");
                }
            }

            for (i = 0; i < items.length; i++) {
                if (!loadOnDemand || items[i].expanded) {
                    items[i].load();
                }
            }

            that.trigger(DATABOUND, {
                node: node ? parentNode : undefined
            });
        },

        _error: function(e) {
            var that = this,
                node = e.node && that.findByUid(e.node.uid);

            if (node) {
                this._progress(node, false);
                this._expanded(node, false);
                nodeIcon(node).addClass("k-i-refresh");
                e.node.loaded(false);
            } else {
                this._progress(false);
                this.element.html(this.templates.retry);
            }
        },

        _retryRequest: function(e) {
            e.preventDefault();

            this.dataSource.fetch();
        },

        expand: function (nodes) {
            this._processNodes(nodes, function (index, item) {
                this.toggle(item, true);
            });
        },

        collapse: function (nodes) {
            this._processNodes(nodes, function (index, item) {
                this.toggle(item, false);
            });
        },

        enable: function (nodes, enable) {
            enable = arguments.length == 2 ? !!enable : true;

            this._processNodes(nodes, function (index, item) {
                this.dataItem(item).set("enabled", enable);
            });
        },

        current: function(node) {
            var that = this,
                current = that._current,
                element = that.element,
                id = that._ariaId;

            if (arguments.length > 0 && node && node.length) {
                if (current) {
                    if (current[0].id === id) {
                        current.removeAttr("id");
                    }

                    current.find(".k-in:first").removeClass("k-state-focused");
                }

                current = that._current = $(node, element).closest(NODE);

                current.find(".k-in:first").addClass("k-state-focused");

                id = current[0].id || id;

                if (id) {
                    that.wrapper.removeAttr("aria-activedescendant");
                    current.attr("id", id);
                    that.wrapper.attr("aria-activedescendant", id);
                }

                return;
            }

            if (!current) {
                current = that._nextVisible($());
            }

            return current;
        },

        select: function (node) {
            var that = this,
                element = that.element;

            if (!arguments.length) {
                return element.find(".k-state-selected").closest(NODE);
            }

            node = $(node, element).closest(NODE);

            element.find(".k-state-selected").each(function() {
                var dataItem = that.dataItem(this);
                dataItem.set("selected", false);
                delete dataItem.selected;
            });

            if (node.length) {
                that.dataItem(node).set("selected", true);
            }

            that.trigger(CHANGE);
        },

        _toggle: function(node, dataItem, expand) {
            var that = this,
                options = that.options,
                contents = nodeContents(node),
                direction = expand ? "expand" : "collapse",
                animation = options.animation[direction],
                loaded;

            if (contents.data("animating")) {
                return;
            }

            if (!that._trigger(direction, node)) {
                that._expanded(node, expand);

                loaded = dataItem && dataItem.loaded();

                if (loaded && contents.children().length > 0) {
                    that._updateNodeClasses(node, {}, { expanded: expand });

                    if (contents.css("display") == (expand ? "block" : "none")) {
                        return;
                    }

                    if (!expand) {
                        contents.css("height", contents.height()).css("height");
                    }

                    contents.kendoStop(true, true).kendoAnimate(extend({ reset: true }, animation, {
                        complete: function() {
                            if (expand) {
                                contents.css("height", "");
                            }
                        }
                    }));
                } else if (expand) {
                    if (options.loadOnDemand) {
                        that._progress(node, true);
                    }

                    contents.remove();
                    dataItem.load();
                }
            }
        },

        toggle: function (node, expand) {
            node = $(node);

            if (!nodeIcon(node).is(".k-minus,.k-plus,.k-minus-disabled,.k-plus-disabled")) {
                return;
            }

            if (arguments.length == 1) {
                expand = !this._expanded(node);
            }

            this._expanded(node, expand);
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.element.off(NS);

            that._unbindDataSource();

            if (that.dragging) {
                that.dragging.destroy();
            }

            kendo.destroy(that.element);
        },

        _expanded: function(node, value) {
            var expandedAttr = kendo.attr("expanded"),
                dataItem = this.dataItem(node);

            if (arguments.length == 1) {
                return node.attr(expandedAttr) === "true" || (dataItem && dataItem.expanded);
            }

            if (nodeContents(node).data("animating")) {
                return;
            }

            if (dataItem) {
                dataItem.set("expanded", value);
                // necessary when expanding an item yields an error and the item is not expanded as a result
                value = dataItem.expanded;
            }

            if (value) {
                node.attr(expandedAttr, "true");
                node.attr("aria-expanded", "true");
            } else {
                node.removeAttr(expandedAttr);
                node.attr("aria-expanded", "false");
            }
        },

        _progress: function(node, showProgress) {
            var element = this.element;

            if (arguments.length == 1) {
                showProgress = node;

                if (showProgress) {
                    element.html(this.templates.loading);
                } else {
                    element.empty();
                }
            } else {
                nodeIcon(node).toggleClass("k-loading", showProgress).removeClass("k-i-refresh");
            }
        },

        text: function (node, text) {
            var dataItem = this.dataItem(node),
                fieldBindings = this.options[bindings.text],
                level = dataItem.level(),
                length = fieldBindings.length,
                field = fieldBindings[Math.min(level, length-1)];

            if (text) {
                dataItem.set(field, text);
            } else {
                return dataItem[field];
            }
        },

        _objectOrSelf: function (node) {
            return $(node).closest("[data-role=treeview]").data("kendoTreeView") || this;
        },

        _dataSourceMove: function(nodeData, group, parentNode, callback) {
            var referenceDataItem,
                destTreeview = this._objectOrSelf(parentNode || group),
                destDataSource = destTreeview.dataSource;

            if (parentNode && parentNode[0] != destTreeview.element[0]) {
                referenceDataItem = destTreeview.dataItem(parentNode);

                if (!referenceDataItem.loaded()) {
                    destTreeview._progress(parentNode, true);
                    referenceDataItem.load();
                }

                if (parentNode != this.root) {
                    destDataSource = referenceDataItem.children;

                    if (!destDataSource || !(destDataSource instanceof HierarchicalDataSource)) {
                        referenceDataItem._initChildren();
                        referenceDataItem.loaded(true);
                        destDataSource = referenceDataItem.children;
                    }
                }
            }

            nodeData = this._toObservableData(nodeData);

            return callback.call(this, destDataSource, nodeData);
        },

        _toObservableData: function(node) {
            var dataItem = node, dataSource, uid;

            if (node instanceof window.jQuery || isDomElement(node)) {
                dataSource = this._objectOrSelf(node).dataSource,

                uid = $(node).attr(kendo.attr("uid"));
                dataItem = dataSource.getByUid(uid);

                if (dataItem) {
                    dataItem = dataSource.remove(dataItem);
                }
            }

            return dataItem;
        },

        _insert: function(data, model, index) {
            if (!(model instanceof kendo.data.ObservableArray)) {
                if (!isArray(model)) {
                    model = [model];
                }
            } else {
                // items will be converted to new Node instances
                model = model.toJSON();
            }

            var parentNode = data.parent();

            if (parentNode) {
                parentNode.hasChildren = true;
                parentNode._initChildren();
            }

            data.splice.apply(data, [ index, 0 ].concat(model));

            return this.findByUid(data[index].uid);
        },

        insertAfter: insertAction(1),

        insertBefore: insertAction(0),

        append: function (nodeData, parentNode, success) {
            var that = this,
                group = that.root;

            success = success || $.noop;

            if (parentNode) {
                group = subGroup(parentNode);
            }

            return that._dataSourceMove(nodeData, group, parentNode, function (dataSource, model) {
                var inserted;

                function add() {
                    if (parentNode) {
                        that._expanded(parentNode, true);
                    }

                    var data = dataSource.data(),
                        index = Math.max(data.length, 0);

                    return that._insert(data, model, index);
                }

                if (!dataSource.data()) {
                    dataSource.one(CHANGE, function() {
                        success(add());
                    });

                    return null;
                } else {
                    inserted = add();
                    success(inserted);
                    return inserted;
                }
            });
        },

        _remove: function (node, keepData) {
            var that = this,
                parentNode,
                prevSibling, nextSibling;

            node = $(node, that.element);

            parentNode = node.parent().parent();
            prevSibling = node.prev();
            nextSibling = node.next();

            node[keepData ? "detach" : "remove"]();

            if (parentNode.hasClass("k-item")) {
                updateNodeHtml(parentNode);
                that._updateNodeClasses(parentNode);
            }

            that._updateNodeClasses(prevSibling);
            that._updateNodeClasses(nextSibling);

            return node;
        },

        remove: function (node) {
            var dataItem = this.dataItem(node);
            if (dataItem) {
                this.dataSource.remove(dataItem);
            }
        },

        detach: function (node) {
            return this._remove(node, true);
        },

        findByText: function(text) {
            return $(this.element).find(".k-in").filter(function(i, element) {
                return $(element).text() == text;
            }).closest(NODE);
        },

        findByUid: function(uid) {
            return this.element.find(".k-item[" + kendo.attr("uid") + "=" + uid + "]");
        },

        _renderItem: function (options) {
            if (!options.group) {
                options.group = {};
            }

            options.treeview = this.options;

            options.r = this.templates;

            return this.templates.item(options);
        },

        _renderGroup: function (options) {
            var that = this;

            options.renderItems = function(options) {
                    var html = "",
                        i = 0,
                        items = options.items,
                        len = items ? items.length : 0,
                        group = options.group;

                    group.length = len;

                    for (; i < len; i++) {
                        options.group = group;
                        options.item = items[i];
                        options.item.index = i;
                        html += that._renderItem(options);
                    }

                    return html;
                };

            options.r = that.templates;

            return that.templates.group(options);
        }
    });

    function TreeViewDragAndDrop(treeview) {
        var that = this;

        that.treeview = treeview;
        that.hovered = treeview.element;

        that._draggable = new ui.Draggable(treeview.element, {
           filter: "div:not(.k-state-disabled) .k-in",
           hint: function(node) {
               return treeview.templates.dragClue({
                   item: treeview.dataItem(node),
                   treeview: treeview.options
               });
           },
           cursorOffset: {
               left: 10,
               top: kendo.support.touch || kendo.support.msPointers || kendo.support.pointers ? -40 / kendo.support.zoomLevel() : 10
           },
           dragstart: proxy(that.dragstart, that),
           dragcancel: proxy(that.dragcancel, that),
           drag: proxy(that.drag, that),
           dragend: proxy(that.dragend, that)
        });
    }

    TreeViewDragAndDrop.prototype = {
        _removeTouchHover: function() {
            var that = this;

            if (kendo.support.touch && that.hovered) {
                that.hovered.find("." + KSTATEHOVER).removeClass(KSTATEHOVER);
                that.hovered = false;
            }
        },

        _hintStatus: function(newStatus) {
            var statusElement = this._draggable.hint.find(".k-drag-status")[0];

            if (newStatus) {
                statusElement.className = "k-icon k-drag-status " + newStatus;
            } else {
                return $.trim(statusElement.className.replace(/k-(icon|drag-status)/g, ""));
            }
        },

        dragstart: function (e) {
            var that = this,
                treeview = that.treeview,
                sourceNode = that.sourceNode = e.currentTarget.closest(NODE);

            if (treeview.trigger(DRAGSTART, { sourceNode: sourceNode[0] })) {
                e.preventDefault();
            }

            that.dropHint = $("<div class='k-drop-hint' />")
                .css(VISIBILITY, "hidden")
                .appendTo(treeview.element);
        },

        drag: function (e) {
            var that = this,
                treeview = that.treeview,
                sourceNode = that.sourceNode,
                dropTarget = that.dropTarget = $(kendo.eventTarget(e)),
                statusClass, closestTree = dropTarget.closest(".k-treeview"),
                hoveredItem, hoveredItemPos, itemHeight, itemTop, itemContent, delta,
                insertOnTop, insertOnBottom, addChild;

            if (!closestTree.length) {
                // dragging node outside of treeview
                statusClass = "k-denied";
                that._removeTouchHover();
            } else if ($.contains(sourceNode[0], dropTarget[0])) {
                // dragging node within itself
                statusClass = "k-denied";
            } else {
                // moving or reordering node
                statusClass = "k-insert-middle";

                hoveredItem = dropTarget.closest(".k-top,.k-mid,.k-bot");

                if (hoveredItem.length) {
                    itemHeight = hoveredItem.outerHeight();
                    itemTop = kendo.getOffset(hoveredItem).top;
                    itemContent = dropTarget.closest(".k-in");
                    delta = itemHeight / (itemContent.length > 0 ? 4 : 2);

                    insertOnTop = e.y.location < (itemTop + delta);
                    insertOnBottom = (itemTop + itemHeight - delta) < e.y.location;
                    that._removeTouchHover();
                    addChild = itemContent.length && !insertOnTop && !insertOnBottom;
                    that.hovered = addChild ? closestTree : false;

                    that.dropHint.css(VISIBILITY, addChild ? "hidden" : "visible");
                    itemContent.toggleClass(KSTATEHOVER, addChild);

                    if (addChild) {
                        statusClass = "k-add";
                    } else {
                        hoveredItemPos = hoveredItem.position();
                        hoveredItemPos.top += insertOnTop ? 0 : itemHeight;

                        that.dropHint
                            .css(hoveredItemPos)
                            [insertOnTop ? "prependTo" : "appendTo"](dropTarget.closest(NODE).children("div:first"));

                        if (insertOnTop && hoveredItem.hasClass("k-top")) {
                            statusClass = "k-insert-top";
                        }

                        if (insertOnBottom && hoveredItem.hasClass("k-bot")) {
                            statusClass = "k-insert-bottom";
                        }
                    }
                } else if (dropTarget[0] != that.dropHint[0]) {
                    if (closestTree[0] != treeview.element[0]) {
                        // moving node to different treeview without children
                        statusClass = "k-add";
                    } else {
                        statusClass = "k-denied";
                    }
                }
            }

            treeview.trigger(DRAG, {
                sourceNode: sourceNode[0],
                dropTarget: dropTarget[0],
                pageY: e.y.location,
                pageX: e.x.location,
                statusClass: statusClass.substring(2),
                setStatusClass: function (value) {
                    statusClass = value;
                }
            });

            if (statusClass.indexOf("k-insert") !== 0) {
                that.dropHint.css(VISIBILITY, "hidden");
            }

            that._hintStatus(statusClass);
        },

        dragcancel: function() {
            this.dropHint.remove();
        },

        dragend: function () {
            var that = this,
                treeview = that.treeview,
                dropPosition = "over",
                sourceNode = that.sourceNode,
                destinationNode,
                dropHint = that.dropHint,
                dropTarget = that.dropTarget,
                e, dropPrevented;

            if (dropHint.css(VISIBILITY) == "visible") {
                dropPosition = dropHint.prevAll(".k-in").length > 0 ? "after" : "before";
                destinationNode = dropHint.closest(NODE);
            } else if (dropTarget) {
                destinationNode = dropTarget.closest(NODE);

                // moving node to root element
                if (!destinationNode.length) {
                    destinationNode = dropTarget.closest(".k-treeview");
                }
            }

            e = {
                sourceNode: sourceNode[0],
                destinationNode: destinationNode[0],
                valid: that._hintStatus() != "k-denied",
                setValid: function(newValid) {
                    this.valid = newValid;
                },
                dropTarget: dropTarget[0],
                dropPosition: dropPosition
            };

            dropPrevented = treeview.trigger(DROP, e);

            dropHint.remove();
            that._removeTouchHover();

            if (!e.valid || dropPrevented) {
                that._draggable.dropped = e.valid;
                return;
            }

            that._draggable.dropped = true;

            function triggerDragEnd(sourceNode) {
                treeview.trigger(DRAGEND, {
                    sourceNode: sourceNode && sourceNode[0],
                    destinationNode: destinationNode[0],
                    dropPosition: dropPosition
                });
            }

            // perform reorder / move
            // different handling is necessary because append might be async in remote bound tree
            if (dropPosition == "over") {
                treeview.append(sourceNode, destinationNode, triggerDragEnd);
            } else {
                if (dropPosition == "before") {
                    sourceNode = treeview.insertBefore(sourceNode, destinationNode);
                } else if (dropPosition == "after") {
                    sourceNode = treeview.insertAfter(sourceNode, destinationNode);
                }

                triggerDragEnd(sourceNode);
            }
        },

        destroy: function() {
            this._draggable.destroy();
        }
    };

    ui.plugin(TreeView);
})(window.kendo.jQuery);

kendo_module({
    id: "slider",
    name: "Slider",
    category: "web",
    description: "The Slider widget provides a rich input for selecting values or ranges of values.",
    depends: [ "draganddrop" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        Widget = kendo.ui.Widget,
        Draggable = kendo.ui.Draggable,
        extend = $.extend,
        format = kendo.format,
        parse = kendo.parseFloat,
        proxy = $.proxy,
        isArray = $.isArray,
        math = Math,
        support = kendo.support,
        pointers = support.pointers,
        msPointers = support.msPointers,
        CHANGE = "change",
        SLIDE = "slide",
        NS = ".slider",
        MOUSE_DOWN = "touchstart" + NS + " mousedown" + NS,
        TRACK_MOUSE_DOWN = pointers ? "pointerdown" + NS : (msPointers ? "MSPointerDown" + NS : MOUSE_DOWN),
        MOUSE_UP = "touchend" + NS + " mouseup" + NS,
        TRACK_MOUSE_UP = pointers ? "pointerup" : (msPointers ? "MSPointerUp" + NS : MOUSE_UP),
        MOVE_SELECTION = "moveSelection",
        KEY_DOWN = "keydown" + NS,
        CLICK = "click" + NS,
        MOUSE_OVER = "mouseover" + NS,
        FOCUS = "focus" + NS,
        BLUR = "blur" + NS,
        DRAG_HANDLE = ".k-draghandle",
        TRACK_SELECTOR = ".k-slider-track",
        TICK_SELECTOR = ".k-tick",
        STATE_SELECTED = "k-state-selected",
        STATE_DEFAULT = "k-state-default",
        STATE_DISABLED = "k-state-disabled",
        PRECISION = 3,
        DISABLED = "disabled",
        UNDEFINED = "undefined",
        TABINDEX = "tabindex",
        getTouches = kendo.getTouches;

    var SliderBase = Widget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);

            options = that.options;

            that._distance = options.max - options.min;
            that._isHorizontal = options.orientation == "horizontal";
            that._isRtl = that._isHorizontal && kendo.support.isRtl(element);
            that._position = that._isHorizontal ? "left" : "bottom";
            that._size = that._isHorizontal ? "width" : "height";
            that._outerSize = that._isHorizontal ? "outerWidth" : "outerHeight";

            options.tooltip.format = options.tooltip.enabled ? options.tooltip.format || "{0}" : "{0}";

            that._createHtml();
            that.wrapper = that.element.closest(".k-slider");
            that._trackDiv = that.wrapper.find(TRACK_SELECTOR);

            that._setTrackDivWidth();

            that._maxSelection = that._trackDiv[that._size]();

            var sizeBetweenTicks = that._maxSelection / ((options.max - options.min) / options.smallStep);
            var pixelWidths = that._calculateItemsWidth(math.floor(that._distance / options.smallStep));

            if (options.tickPlacement != "none" && sizeBetweenTicks >= 2) {
                that._trackDiv.before(createSliderItems(options, that._distance));
                that._setItemsWidth(pixelWidths);
                that._setItemsTitle();
                that._setItemsLargeTick();
            }

            that._calculateSteps(pixelWidths);

            that._tabindex(that.wrapper.find(DRAG_HANDLE));

            that[options.enabled ? "enable" : "disable"]();

            var rtlDirectionSign = kendo.support.isRtl(that.wrapper) ? -1 : 1;

            that._keyMap = {
                37: step(-1 * rtlDirectionSign * options.smallStep), // left arrow
                40: step(-options.smallStep), // down arrow
                39: step(+1 * rtlDirectionSign * options.smallStep), // right arrow
                38: step(+options.smallStep), // up arrow
                35: setValue(options.max), // end
                36: setValue(options.min), // home
                33: step(+options.largeStep), // page up
                34: step(-options.largeStep)  // page down
            };

            kendo.notify(that);
        },

        events: [
            CHANGE,
            SLIDE
        ],

        options: {
            enabled: true,
            min: 0,
            max: 10,
            smallStep: 1,
            largeStep: 5,
            orientation: "horizontal",
            tickPlacement: "both",
            tooltip: { enabled: true, format: "{0}" }
        },

        _setTrackDivWidth: function() {
            var that = this,
                trackDivPosition = parseFloat(that._trackDiv.css(that._isRtl ? "right" : that._position), 10) * 2;

            that._trackDiv[that._size]((that.wrapper[that._size]() - 2) - trackDivPosition);
        },

        _setItemsWidth: function(pixelWidths) {
            var that = this,
                options = that.options,
                first = 0,
                last = pixelWidths.length - 1,
                items = that.wrapper.find(TICK_SELECTOR),
                i,
                paddingTop = 0,
                bordersWidth = 2,
                count = items.length,
                selection = 0;

            for (i = 0; i < count - 2; i++) {
                $(items[i + 1])[that._size](pixelWidths[i]);
            }

            if (that._isHorizontal) {
                $(items[first]).addClass("k-first")[that._size](pixelWidths[last - 1]);
                $(items[last]).addClass("k-last")[that._size](pixelWidths[last]);
            } else {
                $(items[last]).addClass("k-first")[that._size](pixelWidths[last]);
                $(items[first]).addClass("k-last")[that._size](pixelWidths[last - 1]);
            }

            if (that._distance % options.smallStep !== 0 && !that._isHorizontal) {
                for (i = 0; i < pixelWidths.length; i++) {
                    selection += pixelWidths[i];
                }

                paddingTop = that._maxSelection - selection;
                paddingTop += parseFloat(that._trackDiv.css(that._position), 10) + bordersWidth;

                that.wrapper.find(".k-slider-items").css("padding-top", paddingTop);
            }
        },

        _setItemsTitle: function() {
            var that = this,
                options = that.options,
                items = that.wrapper.find(TICK_SELECTOR),
                titleNumber = options.min,
                count = items.length,
                i = that._isHorizontal && !that._isRtl ? 0 : count - 1,
                limit = that._isHorizontal && !that._isRtl ? count : -1,
                increment = that._isHorizontal && !that._isRtl ? 1 : -1;

            for (; i - limit !== 0 ; i += increment) {
                $(items[i]).attr("title", format(options.tooltip.format, round(titleNumber)));
                titleNumber += options.smallStep;
            }
        },

        _setItemsLargeTick: function() {
            var that = this,
                options = that.options,
                i,
                items = that.wrapper.find(TICK_SELECTOR),
                item = {},
                step = round(options.largeStep / options.smallStep);

            if ((1000 * options.largeStep) % (1000 * options.smallStep) === 0) {
                if (that._isHorizontal && !that._isRtl) {
                    for (i = 0; i < items.length; i = round(i + step)) {
                        item = $(items[i]);

                        item.addClass("k-tick-large")
                            .html("<span class='k-label'>" + item.attr("title") + "</span>");
                    }
                } else {
                    for (i = items.length - 1; i >= 0; i = round(i - step)) {
                        item = $(items[i]);

                        item.addClass("k-tick-large")
                            .html("<span class='k-label'>" + item.attr("title") + "</span>");

                        if (!that._isRtl) {
                            if (i !== 0 && i !== items.length - 1) {
                                item.css("line-height", item[that._size]() + "px");
                            }
                        }
                    }
                }
            }
        },

        _calculateItemsWidth: function(itemsCount) {
            var that = this,
                options = that.options,
                trackDivSize = parseFloat(that._trackDiv.css(that._size)) + 1,
                pixelStep = trackDivSize / that._distance,
                itemWidth,
                pixelWidths,
                i;

            if ((that._distance / options.smallStep) - math.floor(that._distance / options.smallStep) > 0) {
                trackDivSize -= ((that._distance % options.smallStep) * pixelStep);
            }

            itemWidth = trackDivSize / itemsCount;
            pixelWidths = [];

            for (i = 0; i < itemsCount - 1; i++) {
                pixelWidths[i] = itemWidth;
            }

            pixelWidths[itemsCount - 1] = pixelWidths[itemsCount] = itemWidth / 2;
            return that._roundWidths(pixelWidths);
        },

        _roundWidths: function(pixelWidthsArray) {
            var balance = 0,
                count = pixelWidthsArray.length,
                i;

            for (i = 0; i < count; i++) {
                balance += (pixelWidthsArray[i] - math.floor(pixelWidthsArray[i]));
                pixelWidthsArray[i] = math.floor(pixelWidthsArray[i]);
            }

            balance = math.round(balance);

            return this._addAdditionalSize(balance, pixelWidthsArray);
        },

        _addAdditionalSize: function(additionalSize, pixelWidthsArray) {
            if (additionalSize === 0) {
                return pixelWidthsArray;
            }

            //set step size
            var step = parseFloat(pixelWidthsArray.length - 1) / parseFloat(additionalSize == 1 ? additionalSize : additionalSize - 1),
                i;

            for (i = 0; i < additionalSize; i++) {
                pixelWidthsArray[parseInt(math.round(step * i), 10)] += 1;
            }

            return pixelWidthsArray;
        },

        _calculateSteps: function(pixelWidths) {
            var that = this,
                options = that.options,
                val = options.min,
                selection = 0,
                itemsCount = math.ceil(that._distance / options.smallStep),
                i = 1,
                lastItem;

            itemsCount += (that._distance / options.smallStep) % 1 === 0 ? 1 : 0;
            pixelWidths.splice(0, 0, pixelWidths[itemsCount - 2] * 2);
            pixelWidths.splice(itemsCount -1, 1, pixelWidths.pop() * 2);

            that._pixelSteps = [selection];
            that._values = [val];

            if (itemsCount === 0) {
                return;
            }

            while (i < itemsCount) {
                selection += (pixelWidths[i - 1] + pixelWidths[i]) / 2;
                that._pixelSteps[i] = selection;
                that._values[i] = val += options.smallStep;

                i++;
            }

            lastItem = that._distance % options.smallStep === 0 ? itemsCount - 1 : itemsCount;

            that._pixelSteps[lastItem] = that._maxSelection;
            that._values[lastItem] = options.max;

            if (that._isRtl) {
                that._pixelSteps.reverse();
                that._values.reverse();
            }
        },

        _getValueFromPosition: function(mousePosition, dragableArea) {
            var that = this,
                options = that.options,
                step = math.max(options.smallStep * (that._maxSelection / that._distance), 0),
                position = 0,
                halfStep = (step / 2),
                i;

            if (that._isHorizontal) {
                position = mousePosition - dragableArea.startPoint;
                if (that._isRtl) {
                    position = that._maxSelection - position;
                }
            } else {
                position = dragableArea.startPoint - mousePosition;
            }

            if (that._maxSelection - ((parseInt(that._maxSelection % step, 10) - 3) / 2) < position) {
                return options.max;
            }

            for (i = 0; i < that._pixelSteps.length; i++) {
                if (math.abs(that._pixelSteps[i] - position) - 1 <= halfStep) {
                    return round(that._values[i]);
                }
            }
        },

        _getFormattedValue: function(val, drag) {
            var that = this,
                html = "",
                tooltip = that.options.tooltip,
                tooltipTemplate,
                selectionStart,
                selectionEnd;

            if (isArray(val)) {
                selectionStart = val[0];
                selectionEnd = val[1];
            } else if (drag && drag.type) {
                selectionStart = drag.selectionStart;
                selectionEnd = drag.selectionEnd;
            }

            if (drag) {
                tooltipTemplate = drag.tooltipTemplate;
            }

            if (!tooltipTemplate && tooltip.template) {
                tooltipTemplate = kendo.template(tooltip.template);
            }

            if (isArray(val) || (drag && drag.type)) {

                if (tooltipTemplate) {
                    html = tooltipTemplate({
                        selectionStart: selectionStart,
                        selectionEnd: selectionEnd
                    });
                } else {
                    selectionStart = format(tooltip.format, selectionStart);
                    selectionEnd = format(tooltip.format, selectionEnd);
                    html = selectionStart + " - " + selectionEnd;
                }
            } else {
                if (drag) {
                    drag.val = val;
                }

                if (tooltipTemplate) {
                    html = tooltipTemplate({
                        value: val
                    });
                } else {
                    html = format(tooltip.format, val);
                }
            }
            return html;
        },

        _getDraggableArea: function() {
            var that = this,
                offset = kendo.getOffset(that._trackDiv);

            return {
                startPoint: that._isHorizontal ? offset.left : offset.top + that._maxSelection,
                endPoint: that._isHorizontal ? offset.left + that._maxSelection : offset.top
            };
        },

        _createHtml: function() {
            var that = this,
                element = that.element,
                options = that.options,
                inputs = element.find("input");

            if (inputs.length == 2) {
                inputs.eq(0).val(options.selectionStart);
                inputs.eq(1).val(options.selectionEnd);
            } else {
                element.val(options.value);
            }

            element.wrap(createWrapper(options, element, that._isHorizontal)).hide();

            if (options.showButtons) {
                element.before(createButton(options, "increase", that._isHorizontal))
                       .before(createButton(options, "decrease", that._isHorizontal));
            }

            element.before(createTrack(options, element));
        },

        _focus: function(e) {
            var that = this,
                target = e.target,
                val = that.value(),
                drag = that._drag;

            if (!drag) {
                if (target == that.wrapper.find(DRAG_HANDLE).eq(0)[0]) {
                    drag = that._firstHandleDrag;
                    that._activeHandle = 0;
                } else {
                    drag = that._lastHandleDrag;
                    that._activeHandle = 1;
                }
                val = val[that._activeHandle];
            }

            $(target).addClass(STATE_SELECTED);

            if (drag) {
                that._activeHandleDrag = drag;

                drag.selectionStart = that.options.selectionStart;
                drag.selectionEnd = that.options.selectionEnd;

                drag._updateTooltip(val);
            }
        },

        _focusWithMouse: function(target) {
            target = $(target);

            var that = this,
                idx = target.is(DRAG_HANDLE) ? target.index() : 0;

            window.setTimeout(function(){
                that.wrapper.find(DRAG_HANDLE)[idx == 2 ? 1 : 0].focus();
            }, 1);

            that._setTooltipTimeout();
        },

        _blur: function(e) {
            var that = this,
                drag = that._activeHandleDrag;

            $(e.target).removeClass(STATE_SELECTED);

            if (drag) {
                drag._removeTooltip();
                delete that._activeHandleDrag;
                delete that._activeHandle;
            }
        },

        _setTooltipTimeout: function() {
            var that = this;
            that._tooltipTimeout = window.setTimeout(function(){
                var drag = that._drag || that._activeHandleDrag;
                if (drag) {
                    drag._removeTooltip();
                }
            }, 300);
        },

        _clearTooltipTimeout: function() {
            var that = this;
            window.clearTimeout(this._tooltipTimeout);
            var drag = that._drag || that._activeHandleDrag;
            if (drag && drag.tooltipDiv) {
                drag.tooltipDiv.stop(true, false).css("opacity", 1);
            }
        }
    });

    function createWrapper (options, element, isHorizontal) {
        var orientationCssClass = isHorizontal ? " k-slider-horizontal" : " k-slider-vertical",
            style = options.style ? options.style : element.attr("style"),
            cssClasses = element.attr("class") ? (" " + element.attr("class")) : "",
            tickPlacementCssClass = "";

        if (options.tickPlacement == "bottomRight") {
            tickPlacementCssClass = " k-slider-bottomright";
        } else if (options.tickPlacement == "topLeft") {
            tickPlacementCssClass = " k-slider-topleft";
        }

        style = style ? " style='" + style + "'" : "";

        return "<div class='k-widget k-slider" + orientationCssClass + cssClasses + "'" + style + ">" +
               "<div class='k-slider-wrap" + (options.showButtons ? " k-slider-buttons" : "") + tickPlacementCssClass +
               "'></div></div>";
    }

    function createButton (options, type, isHorizontal) {
        var buttonCssClass = "";

        if (type == "increase") {
            buttonCssClass = isHorizontal ? "k-i-arrow-e" : "k-i-arrow-n";
        } else {
            buttonCssClass = isHorizontal ? "k-i-arrow-w" : "k-i-arrow-s";
        }

        return "<a class='k-button k-button-" + type + "'><span class='k-icon " + buttonCssClass +
               "' title='" + options[type + "ButtonTitle"] + "'>" + options[type + "ButtonTitle"] + "</span></a>";
    }

    function createSliderItems (options, distance) {
        var result = "<ul class='k-reset k-slider-items'>",
            count = math.floor(round(distance / options.smallStep)) + 1,
            i;

        for(i = 0; i < count; i++) {
            result += "<li class='k-tick' role='presentation'>&nbsp;</li>";
        }

        result += "</ul>";

        return result;
    }

    function createTrack (options, element) {
        var dragHandleCount = element.is("input") ? 1 : 2,
            firstDragHandleTitle = dragHandleCount == 2 ? options.leftDragHandleTitle : options.dragHandleTitle;

        return "<div class='k-slider-track'><div class='k-slider-selection'><!-- --></div>" +
               "<a href='#' class='k-draghandle' title='" + firstDragHandleTitle + "' role='slider' aria-valuemin='" + options.min + "' aria-valuemax='" + options.max + "' aria-valuenow='" + (dragHandleCount > 1 ? (options.selectionStart || options.min) : options.value || options.min) + "'>Drag</a>" +
               (dragHandleCount > 1 ? "<a href='#' class='k-draghandle' title='" + options.rightDragHandleTitle + "'role='slider' aria-valuemin='" + options.min + "' aria-valuemax='" + options.max + "' aria-valuenow='" + (options.selectionEnd || options.max) + "'>Drag</a>" : "") +
               "</div>";
    }

    function step(stepValue) {
        return function (value) {
            return value + stepValue;
        };
    }

    function setValue(value) {
        return function () {
            return value;
        };
    }

    function formatValue(value) {
        return (value + "").replace(".", kendo.cultures.current.numberFormat["."]);
    }

    function round(value) {
        value = parseFloat(value, 10);
        var power = math.pow(10, PRECISION || 0);
        return math.round(value * power) / power;
    }

    function parseAttr(element, name) {
        var value = parse(element.getAttribute(name));
        if (value === null) {
            value = undefined;
        }
        return value;
    }

    function defined(value) {
        return typeof value !== UNDEFINED;
    }

    var Slider = SliderBase.extend({
        init: function(element, options) {
            var that = this,
                dragHandle;

            element.type = "text";
            options = extend({}, {
                value: parseAttr(element, "value"),
                min: parseAttr(element, "min"),
                max: parseAttr(element, "max"),
                smallStep: parseAttr(element, "step")
            }, options);

            element = $(element);

            if (options && options.enabled === undefined) {
                options.enabled = !element.is("[disabled]");
            }

            SliderBase.fn.init.call(that, element, options);
            options = that.options;
            if (!defined(options.value) || options.value === null) {
                options.value = options.min;
                element.val(options.min);
            }
            options.value = math.max(math.min(options.value, options.max), options.min);

            dragHandle = that.wrapper.find(DRAG_HANDLE);

            new Slider.Selection(dragHandle, that, options);
            that._drag = new Slider.Drag(dragHandle, "", that, options);
        },

        options: {
            name: "Slider",
            showButtons: true,
            increaseButtonTitle: "Increase",
            decreaseButtonTitle: "Decrease",
            dragHandleTitle: "drag",
            tooltip: { format: "{0}" },
            value: null
        },

        enable: function (enable) {
            var that = this,
                options = that.options,
                clickHandler,
                move;

            that.disable();
            if (enable === false) {
                return;
            }

            that.wrapper
                .removeClass(STATE_DISABLED)
                .addClass(STATE_DEFAULT);

            that.wrapper.find("input").removeAttr(DISABLED);

            clickHandler = function (e) {
                var touch = getTouches(e)[0];

                if (!touch) {
                    return;
                }

                var mousePosition = that._isHorizontal ? touch.location.pageX : touch.location.pageY,
                    dragableArea = that._getDraggableArea(),
                    target = $(e.target);

                if (target.hasClass("k-draghandle")) {
                    target.addClass(STATE_SELECTED);
                    return;
                }

                that._update(that._getValueFromPosition(mousePosition, dragableArea));

                that._focusWithMouse(e.target);

                that._drag.dragstart(e);
                e.preventDefault();
            };

            that.wrapper
                .find(TICK_SELECTOR + ", " + TRACK_SELECTOR)
                    .on(TRACK_MOUSE_DOWN, clickHandler)
                    .end()
                    .on(TRACK_MOUSE_DOWN, function() {
                        $(document.documentElement).one("selectstart", kendo.preventDefault);
                    })
                    .on(TRACK_MOUSE_UP, function() {
                        that._drag._end();
                    });

            that.wrapper
                .find(DRAG_HANDLE)
                .attr(TABINDEX, 0)
                .on(MOUSE_UP, function () {
                    that._setTooltipTimeout();
                })
                .on(CLICK, function (e) {
                    that._focusWithMouse(e.target);
                    e.preventDefault();
                })
                .on(FOCUS, proxy(that._focus, that))
                .on(BLUR, proxy(that._blur, that));

            move = proxy(function (sign) {
                var newVal = that._nextValueByIndex(that._valueIndex + (sign * 1));
                that._setValueInRange(newVal);
                that._drag._updateTooltip(newVal);
            }, that);

            if (options.showButtons) {
                var mouseDownHandler = proxy(function(e, sign) {
                    this._clearTooltipTimeout();
                    if (e.which === 1 || (support.touch && e.which === 0)) {
                        move(sign);

                        this.timeout = setTimeout(proxy(function () {
                            this.timer = setInterval(function () {
                                move(sign);
                            }, 60);
                        }, this), 200);
                    }
                }, that);

                that.wrapper.find(".k-button")
                    .on(MOUSE_UP, proxy(function (e) {
                        this._clearTimer();
                        that._focusWithMouse(e.target);
                    }, that))
                    .on(MOUSE_OVER, function (e) {
                        $(e.currentTarget).addClass("k-state-hover");
                    })
                    .on("mouseout" + NS, proxy(function (e) {
                        $(e.currentTarget).removeClass("k-state-hover");
                        this._clearTimer();
                    }, that))
                    .eq(0)
                    .on(MOUSE_DOWN, proxy(function (e) {
                        mouseDownHandler(e, 1);
                    }, that))
                    .click(false)
                    .end()
                    .eq(1)
                    .on(MOUSE_DOWN, proxy(function (e) {
                        mouseDownHandler(e, -1);
                    }, that))
                    .click(kendo.preventDefault);
            }

            that.wrapper
                .find(DRAG_HANDLE)
                .off(KEY_DOWN, false)
                .on(KEY_DOWN, proxy(this._keydown, that));

            options.enabled = true;
        },

        disable: function () {
            var that = this;

            that.wrapper
                .removeClass(STATE_DEFAULT)
                .addClass(STATE_DISABLED);

            $(that.element).prop(DISABLED, DISABLED);

            that.wrapper
                .find(".k-button")
                .off(MOUSE_DOWN)
                .on(MOUSE_DOWN, kendo.preventDefault)
                .off(MOUSE_UP)
                .on(MOUSE_UP, kendo.preventDefault)
                .off("mouseleave" + NS)
                .on("mouseleave" + NS, kendo.preventDefault)
                .off(MOUSE_OVER)
                .on(MOUSE_OVER, kendo.preventDefault);

            that.wrapper
                .find(TICK_SELECTOR + ", " + TRACK_SELECTOR).off(TRACK_MOUSE_DOWN).off(TRACK_MOUSE_UP);

            that.wrapper
                .find(DRAG_HANDLE)
                .attr(TABINDEX, -1)
                .off(MOUSE_UP)
                .off(KEY_DOWN)
                .off(CLICK)
                .off(FOCUS)
                .off(BLUR);

            that.options.enabled = false;
        },

        _update: function (val) {
            var that = this,
                change = that.value() != val;

            that.value(val);

            if (change) {
                that.trigger(CHANGE, { value: that.options.value });
            }
        },

        value: function (value) {
            var that = this,
                options = that.options;

            value = round(value);
            if (isNaN(value)) {
                return options.value;
            }

            if (value >= options.min && value <= options.max) {
                if (options.value != value) {
                    that.element.prop("value", formatValue(value));
                    options.value = value;
                    that._refreshAriaAttr(value);
                    that._refresh();
                }
            }
        },

        _refresh: function () {
            this.trigger(MOVE_SELECTION, { value: this.options.value });
        },

        _refreshAriaAttr: function(value) {
            var that = this,
                drag = that._drag,
                formattedValue;

            if (drag && drag._tooltipDiv) {
                formattedValue = drag._tooltipDiv.text();
            } else {
                formattedValue = that._getFormattedValue(value, null);
            }
            this.wrapper.find(DRAG_HANDLE).attr("aria-valuenow", value).attr("aria-valuetext", formattedValue);
        },

        _clearTimer: function () {
            clearTimeout(this.timeout);
            clearInterval(this.timer);
        },

        _keydown: function (e) {
            var that = this;

            if (e.keyCode in that._keyMap) {
                that._clearTooltipTimeout();
                that._setValueInRange(that._keyMap[e.keyCode](that.options.value));
                that._drag._updateTooltip(that.value());
                e.preventDefault();
            }
        },

        _setValueInRange: function (val) {
            var that = this,
                options = that.options;

            val = round(val);
            if (isNaN(val)) {
                that._update(options.min);
                return;
            }

            val = math.max(math.min(val, options.max), options.min);
            that._update(val);
        },

        _nextValueByIndex: function (index) {
            var count = this._values.length;
            if (this._isRtl) {
                index = count - 1 - index;
            }
            return this._values[math.max(0, math.min(index, count - 1))];
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.wrapper.off(NS)
                .find(".k-button").off(NS)
                .end()
                .find(DRAG_HANDLE).off(NS)
                .end()
                .find(TICK_SELECTOR + ", " + TRACK_SELECTOR).off(NS)
                .end();

            that._drag.draggable.destroy();
        }
    });

    Slider.Selection = function (dragHandle, that, options) {
        function moveSelection (val) {
            var selectionValue = val - options.min,
                index = that._valueIndex = math.ceil(round(selectionValue / options.smallStep)),
                selection = parseInt(that._pixelSteps[index], 10),
                selectionDiv = that._trackDiv.find(".k-slider-selection"),
                halfDragHanndle = parseInt(dragHandle[that._outerSize]() / 2, 10),
                rtlCorrection = that._isRtl ? 2 : 0;

            selectionDiv[that._size](that._isRtl ? that._maxSelection - selection : selection);
            dragHandle.css(that._position, selection - halfDragHanndle - rtlCorrection);
        }

        moveSelection(options.value);

        that.bind([CHANGE, SLIDE, MOVE_SELECTION], function (e) {
            moveSelection(parseFloat(e.value, 10));
        });
    };

    Slider.Drag = function (element, type, owner, options) {
        var that = this;
        that.owner = owner;
        that.options = options;
        that.element = element;
        that.type = type;

        that.draggable = new Draggable(element, {
            distance: 0,
            dragstart: proxy(that._dragstart, that),
            drag: proxy(that.drag, that),
            dragend: proxy(that.dragend, that),
            dragcancel: proxy(that.dragcancel, that)
        });

        element.click(false);
    };

    Slider.Drag.prototype = {
        dragstart: function(e) {
            // add reference to the last active drag handle.
            this.owner._activeDragHandle = this;
            // HACK to initiate click on the line
            this.draggable.userEvents.cancel();
            this.draggable.userEvents._start(e);
        },

        _dragstart: function(e) {
            var that = this,
                owner = that.owner,
                options = that.options;

            if (!options.enabled) {
                e.preventDefault();
                return;
            }

            // add reference to the last active drag handle.
            this.owner._activeDragHandle = this;

            owner.element.off(MOUSE_OVER);
            that.element.addClass(STATE_SELECTED);
            $(document.documentElement).css("cursor", "pointer");

            that.dragableArea = owner._getDraggableArea();
            that.step = math.max(options.smallStep * (owner._maxSelection / owner._distance), 0);

            if (that.type) {
                that.selectionStart = options.selectionStart;
                that.selectionEnd = options.selectionEnd;
                owner._setZIndex(that.type);
            } else {
                that.oldVal = that.val = options.value;
            }

            that._removeTooltip(true);
            that._createTooltip();
        },

        _createTooltip: function() {
            var that = this,
                owner = that.owner,
                tooltip = that.options.tooltip,
                html = '',
                wnd = $(window),
                tooltipTemplate, colloutCssClass;

            if (!tooltip.enabled) {
                return;
            }

            if (tooltip.template) {
                tooltipTemplate = that.tooltipTemplate = kendo.template(tooltip.template);
            }

            $(".k-slider-tooltip").remove(); // if user changes window while tooltip is visible, a second one will be created
            that.tooltipDiv = $("<div class='k-widget k-tooltip k-slider-tooltip'><!-- --></div>").appendTo(document.body);

            html = owner._getFormattedValue(that.val || owner.value(), that);

            if (!that.type) {
                colloutCssClass = "k-callout-" + (owner._isHorizontal ? 's' : 'e');
                that.tooltipInnerDiv = "<div class='k-callout " + colloutCssClass + "'><!-- --></div>";
                html += that.tooltipInnerDiv;
            }

            that.tooltipDiv.html(html);

            that._scrollOffset = {
                top: wnd.scrollTop(),
                left: wnd.scrollLeft()
            };

            that.moveTooltip();
        },

        drag: function (e) {
            var that = this,
                owner = that.owner,
                x = e.x.location,
                y = e.y.location,
                startPoint = that.dragableArea.startPoint,
                endPoint = that.dragableArea.endPoint,
                slideParams;

            e.preventDefault();

            if (owner._isHorizontal) {
                if (owner._isRtl) {
                    that.val = that.constrainValue(x, startPoint, endPoint, x < endPoint);
                } else {
                    that.val = that.constrainValue(x, startPoint, endPoint, x >= endPoint);
                }
            } else {
                that.val = that.constrainValue(y, endPoint, startPoint, y <= endPoint);
            }

            if (that.oldVal != that.val) {
                that.oldVal = that.val;

                if (that.type) {
                    if (that.type == "firstHandle") {
                        if (that.val < that.selectionEnd) {
                            that.selectionStart = that.val;
                        } else {
                            that.selectionStart = that.selectionEnd = that.val;
                        }
                    } else {
                        if (that.val > that.selectionStart) {
                            that.selectionEnd = that.val;
                        } else {
                            that.selectionStart = that.selectionEnd = that.val;
                        }
                    }
                    slideParams = {
                        values: [that.selectionStart, that.selectionEnd],
                        value: [that.selectionStart, that.selectionEnd]
                    };
                } else {
                    slideParams = { value: that.val };
                }

                owner.trigger(SLIDE, slideParams);
            }

            that._updateTooltip(that.val);
        },

        _updateTooltip: function(val) {
            var that = this,
                options = that.options,
                tooltip = options.tooltip,
                html = "";

            if (!tooltip.enabled) {
                return;
            }

            if (!that.tooltipDiv) {
                that._createTooltip();
            }

            html = that.owner._getFormattedValue(round(val), that);

            if (!that.type) {
                html += that.tooltipInnerDiv;
            }

            that.tooltipDiv.html(html);
            that.moveTooltip();
        },

        dragcancel: function() {
            this.owner._refresh();
            $(document.documentElement).css("cursor", "");
            return this._end();
        },

        dragend: function() {
            var that = this,
                owner = that.owner;

            $(document.documentElement).css("cursor", "");

            if (that.type) {
                owner._update(that.selectionStart, that.selectionEnd);
            } else {
                owner._update(that.val);
            }

            return that._end();
        },

        _end: function() {
            var that = this,
                owner = that.owner;

            owner._focusWithMouse(that.element);

            owner.element.on(MOUSE_OVER);

            return false;
        },

        _removeTooltip: function(noAnimation) {
            var that = this,
                owner = that.owner;

            if (that.tooltipDiv && owner.options.tooltip.enabled && owner.options.enabled) {
                if (noAnimation) {
                    that.tooltipDiv.remove();
                    that.tooltipDiv = null;
                } else {
                    that.tooltipDiv.fadeOut("slow", function(){
                        $(this).remove();
                        that.tooltipDiv = null;
                    });
                }
            }
        },

        moveTooltip: function () {
            var that = this,
                owner = that.owner,
                top = 0,
                left = 0,
                element = that.element,
                offset = kendo.getOffset(element),
                margin = 8,
                viewport = $(window),
                callout = that.tooltipDiv.find(".k-callout"),
                width = that.tooltipDiv.outerWidth(),
                height = that.tooltipDiv.outerHeight(),
                dragHandles, sdhOffset, diff, anchorSize;

            if (that.type) {
                dragHandles = owner.wrapper.find(DRAG_HANDLE);
                offset = kendo.getOffset(dragHandles.eq(0));
                sdhOffset = kendo.getOffset(dragHandles.eq(1));

                if (owner._isHorizontal) {
                    top = sdhOffset.top;
                    left = offset.left + ((sdhOffset.left - offset.left) / 2);
                } else {
                    top = offset.top + ((sdhOffset.top - offset.top) / 2);
                    left = sdhOffset.left;
                }

                anchorSize = dragHandles.eq(0).outerWidth() + 2 * margin;
            } else {
                top = offset.top;
                left = offset.left;
                anchorSize = element.outerWidth() + 2 * margin;
            }

            if (owner._isHorizontal) {
                left -= parseInt((width - element[owner._outerSize]()) / 2, 10);
                top -= height + callout.height() + margin;
            } else {
                top -= parseInt((height - element[owner._outerSize]()) / 2, 10);
                left -= width + callout.width() + margin;
            }

            if (owner._isHorizontal) {
                diff = that._flip(top, height, anchorSize, viewport.outerHeight() + that._scrollOffset.top);
                top += diff;
                left += that._fit(left, width, viewport.outerWidth() + that._scrollOffset.left);
            } else {
                diff = that._flip(left, width, anchorSize, viewport.outerWidth() + that._scrollOffset.left);
                top += that._fit(top, height, viewport.outerHeight() + that._scrollOffset.top);
                left += diff;
            }

            if (diff > 0 && callout) {
                callout.removeClass();
                callout.addClass("k-callout k-callout-" + (owner._isHorizontal ? "n" : "w"));
            }

            that.tooltipDiv.css({ top: top, left: left });
        },

        _fit: function(position, size, viewPortEnd) {
            var output = 0;

            if (position + size > viewPortEnd) {
                output = viewPortEnd - (position + size);
            }

            if (position < 0) {
                output = -position;
            }

            return output;
        },

        _flip: function(offset, size, anchorSize, viewPortEnd) {
            var output = 0;

            if (offset + size > viewPortEnd) {
                output += -(anchorSize + size);
            }

            if (offset + output < 0) {
                output += anchorSize + size;
            }

            return output;
        },

        constrainValue: function (position, min, max, maxOverflow) {
            var that = this,
                val = 0;

            if (min < position && position < max) {
                val = that.owner._getValueFromPosition(position, that.dragableArea);
            } else {
                if (maxOverflow ) {
                    val = that.options.max;
                } else {
                    val = that.options.min;
                }
            }

            return val;
        }

    };

    kendo.ui.plugin(Slider);

    var RangeSlider = SliderBase.extend({
        init: function(element, options) {
            var that = this,
                inputs = $(element).find("input"),
                firstInput = inputs.eq(0)[0],
                secondInput = inputs.eq(1)[0];

            firstInput.type = "text";
            secondInput.type = "text";

            options = extend({}, {
                selectionStart: parseAttr(firstInput, "value"),
                min: parseAttr(firstInput, "min"),
                max: parseAttr(firstInput, "max"),
                smallStep: parseAttr(firstInput, "step")
            }, {
                selectionEnd: parseAttr(secondInput, "value"),
                min: parseAttr(secondInput, "min"),
                max: parseAttr(secondInput, "max"),
                smallStep: parseAttr(secondInput, "step")
            }, options);

            if (options && options.enabled === undefined) {
                options.enabled = !inputs.is("[disabled]");
            }

            SliderBase.fn.init.call(that, element, options);
            options = that.options;
            if (!defined(options.selectionStart) || options.selectionStart === null) {
                options.selectionStart = options.min;
                inputs.eq(0).val(options.min);
            }

            if (!defined(options.selectionEnd) || options.selectionEnd === null) {
                options.selectionEnd = options.max;
                inputs.eq(1).val(options.max);
            }

            var dragHandles = that.wrapper.find(DRAG_HANDLE);

            new RangeSlider.Selection(dragHandles, that, options);
            that._firstHandleDrag = new Slider.Drag(dragHandles.eq(0), "firstHandle", that, options);
            that._lastHandleDrag = new Slider.Drag(dragHandles.eq(1), "lastHandle" , that, options);
        },

        options: {
            name: "RangeSlider",
            leftDragHandleTitle: "drag",
            rightDragHandleTitle: "drag",
            tooltip: { format: "{0}" },
            selectionStart: null,
            selectionEnd: null
        },

        enable: function (enable) {
            var that = this,
                options = that.options,
                clickHandler;

            that.disable();
            if (enable === false) {
                return;
            }

            that.wrapper
                .removeClass(STATE_DISABLED)
                .addClass(STATE_DEFAULT);

            that.wrapper.find("input").removeAttr(DISABLED);

            clickHandler = function (e) {
                var touch = getTouches(e)[0];

                if (!touch) {
                    return;
                }

                var mousePosition = that._isHorizontal ? touch.location.pageX : touch.location.pageY,
                    dragableArea = that._getDraggableArea(),
                    val = that._getValueFromPosition(mousePosition, dragableArea),
                    target = $(e.target),
                    from, to, drag;

                if (target.hasClass("k-draghandle")) {
                    target.addClass(STATE_SELECTED);
                    return;
                }

                if (val < options.selectionStart) {
                    from = val;
                    to = options.selectionEnd;
                    drag = that._firstHandleDrag;
                } else if (val > that.selectionEnd) {
                    from = options.selectionStart;
                    to = val;
                    drag = that._lastHandleDrag;
                } else {
                    if (val - options.selectionStart <= options.selectionEnd - val) {
                        from = val;
                        to = options.selectionEnd;
                        drag = that._firstHandleDrag;
                    } else {
                        from = options.selectionStart;
                        to = val;
                        drag = that._lastHandleDrag;
                    }
                }

                drag.dragstart(e);
                that._setValueInRange(from, to);
                that._focusWithMouse(drag.element);
            };

            that.wrapper
                .find(TICK_SELECTOR + ", " + TRACK_SELECTOR)
                    .on(TRACK_MOUSE_DOWN, clickHandler)
                    .end()
                    .on(TRACK_MOUSE_DOWN, function() {
                        $(document.documentElement).one("selectstart", kendo.preventDefault);
                    })
                    .on(TRACK_MOUSE_UP, function() {
                        that._activeDragHandle._end();
                    });

            that.wrapper
                .find(DRAG_HANDLE)
                .attr(TABINDEX, 0)
                .on(MOUSE_UP, function () {
                    that._setTooltipTimeout();
                })
                .on(CLICK, function (e) {
                    that._focusWithMouse(e.target);
                    e.preventDefault();
                })
                .on(FOCUS, proxy(that._focus, that))
                .on(BLUR, proxy(that._blur, that));

            that.wrapper.find(DRAG_HANDLE)
                .off(KEY_DOWN, kendo.preventDefault)
                .eq(0).on(KEY_DOWN,
                    proxy(function(e) {
                        this._keydown(e, "firstHandle");
                    }, that)
                )
                .end()
                .eq(1).on(KEY_DOWN,
                    proxy(function(e) {
                        this._keydown(e, "lastHandle");
                    }, that)
                );

            that.options.enabled = true;
        },

        disable: function () {
            var that = this;

            that.wrapper
                .removeClass(STATE_DEFAULT)
                .addClass(STATE_DISABLED);

            that.wrapper.find("input").prop(DISABLED, DISABLED);

            that.wrapper
                .find(TICK_SELECTOR + ", " + TRACK_SELECTOR).off(TRACK_MOUSE_DOWN).off(TRACK_MOUSE_UP);

            that.wrapper
                .find(DRAG_HANDLE)
                .attr(TABINDEX, -1)
                .off(MOUSE_UP)
                .off(KEY_DOWN)
                .off(CLICK)
                .off(FOCUS)
                .off(BLUR);

            that.options.enabled = false;
        },

        _keydown: function (e, handle) {
            var that = this,
                selectionStartValue = that.options.selectionStart,
                selectionEndValue = that.options.selectionEnd,
                dragSelectionStart,
                dragSelectionEnd,
                activeHandleDrag;

            if (e.keyCode in that._keyMap) {

                that._clearTooltipTimeout();

                if (handle == "firstHandle") {
                    activeHandleDrag = that._activeHandleDrag = that._firstHandleDrag;
                    selectionStartValue = that._keyMap[e.keyCode](selectionStartValue);

                    if (selectionStartValue > selectionEndValue) {
                        selectionEndValue = selectionStartValue;
                    }
                } else {
                    activeHandleDrag = that._activeHandleDrag = that._lastHandleDrag;
                    selectionEndValue = that._keyMap[e.keyCode](selectionEndValue);

                    if (selectionStartValue > selectionEndValue) {
                        selectionStartValue = selectionEndValue;
                    }
                }

                that._setValueInRange(selectionStartValue, selectionEndValue);

                dragSelectionStart = Math.max(selectionStartValue, that.options.selectionStart);
                dragSelectionEnd = Math.min(selectionEndValue, that.options.selectionEnd);

                activeHandleDrag.selectionEnd = Math.max(dragSelectionEnd, that.options.selectionStart);
                activeHandleDrag.selectionStart = Math.min(dragSelectionStart, that.options.selectionEnd);

                activeHandleDrag._updateTooltip(that.value()[that._activeHandle]);

                e.preventDefault();
            }
        },

        _update: function (selectionStart, selectionEnd) {
            var that = this,
                values = that.value();

            var change = values[0] != selectionStart || values[1] != selectionEnd;

            that.value([selectionStart, selectionEnd]);

            if (change) {
                that.trigger(CHANGE, {
                    values: [selectionStart, selectionEnd],
                    value: [selectionStart, selectionEnd]
                });
            }
        },

        value: function(value) {
            if (value && value.length) {
                return this._value(value[0], value[1]);
            } else {
                return this._value();
            }
        },

        _value: function(start, end) {
            var that = this,
                options = that.options,
                selectionStart = options.selectionStart,
                selectionEnd = options.selectionEnd;

            if (isNaN(start) && isNaN(end)) {
                return [selectionStart, selectionEnd];
            } else {
                start = round(start);
                end = round(end);
            }

            if (start >= options.min && start <= options.max &&
                end >= options.min && end <= options.max && start <= end) {
                if (selectionStart != start || selectionEnd != end) {
                    that.element.find("input")
                        .eq(0).prop("value", formatValue(start))
                        .end()
                        .eq(1).prop("value", formatValue(end));

                    options.selectionStart = start;
                    options.selectionEnd = end;
                    that._refresh();
                    that._refreshAriaAttr(start, end);
                }
            }
        },

        values: function (start, end) {
            if (isArray(start)) {
                return this._value(start[0], start[1]);
            } else {
                return this._value(start, end);
            }
        },

        _refresh: function() {
            var that = this,
                options = that.options;

            that.trigger(MOVE_SELECTION, {
                values: [options.selectionStart, options.selectionEnd],
                value: [options.selectionStart, options.selectionEnd]
            });

            if (options.selectionStart == options.max && options.selectionEnd == options.max) {
                that._setZIndex("firstHandle");
            }
        },

        _refreshAriaAttr: function(start, end) {
            var that = this,
                dragHandles = that.wrapper.find(DRAG_HANDLE),
                drag = that._activeHandleDrag,
                formattedValue;

            formattedValue = that._getFormattedValue([start, end], drag);

            dragHandles.eq(0).attr("aria-valuenow", start);
            dragHandles.eq(1).attr("aria-valuenow", end);
            dragHandles.attr("aria-valuetext", formattedValue);
        },

        _setValueInRange: function (selectionStart, selectionEnd) {
            var options = this.options;

            selectionStart = math.max(math.min(selectionStart, options.max), options.min);

            selectionEnd = math.max(math.min(selectionEnd, options.max), options.min);

            if (selectionStart == options.max && selectionEnd == options.max) {
                this._setZIndex("firstHandle");
            }

            this._update(math.min(selectionStart, selectionEnd), math.max(selectionStart, selectionEnd));
        },

        _setZIndex: function (type) {
            this.wrapper.find(DRAG_HANDLE).each(function (index) {
                $(this).css("z-index", type == "firstHandle" ? 1 - index : index);
            });
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that.wrapper.off(NS)
                .find(TICK_SELECTOR + ", " + TRACK_SELECTOR).off(NS)
                .end()
                .find(DRAG_HANDLE).off(NS);

            that._firstHandleDrag.draggable.destroy();
            that._lastHandleDrag.draggable.destroy();
        }
    });

    RangeSlider.Selection = function (dragHandles, that, options) {
        function moveSelection(value) {
            value = value || [];
            var selectionStartValue = value[0] - options.min,
                selectionEndValue = value[1] - options.min,
                selectionStartIndex = math.ceil(round(selectionStartValue / options.smallStep)),
                selectionEndIndex = math.ceil(round(selectionEndValue / options.smallStep)),
                selectionStart = that._pixelSteps[selectionStartIndex],
                selectionEnd = that._pixelSteps[selectionEndIndex],
                halfHandle = parseInt(dragHandles.eq(0)[that._outerSize]() / 2, 10),
                rtlCorrection = that._isRtl ? 2 : 0;

            dragHandles.eq(0).css(that._position, selectionStart - halfHandle - rtlCorrection)
                       .end()
                       .eq(1).css(that._position, selectionEnd - halfHandle - rtlCorrection);

            makeSelection(selectionStart, selectionEnd);
        }

        function makeSelection(selectionStart, selectionEnd) {
            var selection,
                selectionPosition,
                selectionDiv = that._trackDiv.find(".k-slider-selection");

            selection = math.abs(selectionStart - selectionEnd);

            selectionDiv[that._size](selection);
            if (that._isRtl) {
                selectionPosition = math.max(selectionStart, selectionEnd);
                selectionDiv.css("right", that._maxSelection - selectionPosition - 1);
            } else {
                selectionPosition = math.min(selectionStart, selectionEnd);
                selectionDiv.css(that._position, selectionPosition - 1);
            }
        }

        moveSelection(that.value());

        that.bind([ CHANGE, SLIDE, MOVE_SELECTION ], function (e) {
            moveSelection(e.values);
        });
    };

    kendo.ui.plugin(RangeSlider);

})(window.kendo.jQuery);

kendo_module({
    id: "splitter",
    name: "Splitter",
    category: "web",
    description: "The Splitter widget provides an easy way to create a dynamic layout of resizable and collapsible panes.",
    depends: [ "resizable" ]
});

(function ($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        keys = kendo.keys,
        extend = $.extend,
        proxy = $.proxy,
        Widget = ui.Widget,
        pxUnitsRegex = /^\d+(\.\d+)?px$/i,
        percentageUnitsRegex = /^\d+(\.\d+)?%$/i,
        NS = ".kendoSplitter",
        EXPAND = "expand",
        COLLAPSE = "collapse",
        CONTENTLOAD = "contentLoad",
        ERROR = "error",
        RESIZE = "resize",
        LAYOUTCHANGE = "layoutChange",
        HORIZONTAL = "horizontal",
        VERTICAL = "vertical",
        MOUSEENTER = "mouseenter",
        CLICK = "click",
        PANE = "pane",
        MOUSELEAVE = "mouseleave",
        FOCUSED = "k-state-focused",
        KPANE = "k-" + PANE,
        PANECLASS = "." + KPANE;

    function isPercentageSize(size) {
        return percentageUnitsRegex.test(size);
    }

    function isPixelSize(size) {
        return pxUnitsRegex.test(size) || /^\d+$/.test(size);
    }

    function isFluid(size) {
        return !isPercentageSize(size) && !isPixelSize(size);
    }

    function panePropertyAccessor(propertyName, triggersResize) {
        return function(pane, value) {
            var paneConfig = this.element.find(pane).data(PANE);

            if (arguments.length == 1) {
                return paneConfig[propertyName];
            }

            paneConfig[propertyName] = value;

            if (triggersResize) {
                var splitter = this.element.data("kendo" + this.options.name);
                splitter.trigger(RESIZE);
            }
        };
    }

    var Splitter = Widget.extend({
        init: function(element, options) {
            var that = this,
                isHorizontal;

            Widget.fn.init.call(that, element, options);

            that.wrapper = that.element;

            isHorizontal = that.options.orientation.toLowerCase() != VERTICAL;
            that.orientation = isHorizontal ? HORIZONTAL : VERTICAL;
            that._dimension = isHorizontal ? "width" : "height";
            that._keys = {
                decrease: isHorizontal ? keys.LEFT : keys.UP,
                increase: isHorizontal ? keys.RIGHT : keys.DOWN
            };

            that._resizeStep = 10;

            that.bind(RESIZE, proxy(that._resize, that));

            that._marker = kendo.guid().substring(0, 8);

            that._resizeHandler = function() {
                that.trigger(RESIZE);
            };

            that._initPanes();

            that.resizing = new PaneResizing(that);

            that.element.triggerHandler("init" + NS);
        },
        events: [
            EXPAND,
            COLLAPSE,
            CONTENTLOAD,
            ERROR,
            RESIZE,
            LAYOUTCHANGE
        ],

        _parentSplitter: function() {
            return this.element.parent().closest(".k-splitter");
        },

        _attachEvents: function() {
            var that = this,
                orientation = that.options.orientation,
                parentSplitter = that._parentSplitter();

            // do not use delegated events to increase performance of nested elements
            that.element
                .children(".k-splitbar-draggable-" + orientation)
                    .on("keydown" + NS, $.proxy(that._keydown, that))
                    .on("mousedown" + NS, function(e) { e.currentTarget.focus(); })
                    .on("focus" + NS, function(e) { $(e.currentTarget).addClass(FOCUSED);  })
                    .on("blur" + NS, function(e) { $(e.currentTarget).removeClass(FOCUSED);
                        if (that.resizing) {
                            that.resizing.end();
                        }
                    })
                    .on(MOUSEENTER + NS, function() { $(this).addClass("k-splitbar-" + that.orientation + "-hover"); })
                    .on(MOUSELEAVE + NS, function() { $(this).removeClass("k-splitbar-" + that.orientation + "-hover"); })
                    .on("mousedown" + NS, function() { that._panes().append("<div class='k-splitter-overlay k-overlay' />"); })
                    .on("mouseup" + NS, function() { that._panes().children(".k-splitter-overlay").remove(); })
                .end()
                .children(".k-splitbar")
                    .on("dblclick" + NS, proxy(that._togglePane, that))
                    .children(".k-collapse-next, .k-collapse-prev").on(CLICK + NS, that._arrowClick(COLLAPSE)).end()
                    .children(".k-expand-next, .k-expand-prev").on(CLICK + NS, that._arrowClick(EXPAND)).end()
                .end();

            if (!parentSplitter.length) {
                $(window).on("resize", that._resizeHandler);
            } else {
                var splitter = parentSplitter.data("kendo" + that.options.name);

                if (splitter) {
                    splitter.bind(RESIZE, that._resizeHandler);
                } else {
                    parentSplitter.off("init" + NS).one("init" + NS, function() {
                        $(this).data("kendo" + that.options.name).bind(RESIZE, that._resizeHandler);
                        that._resizeHandler();
                    });
                }
            }
        },

        _detachEvents: function() {
            var that = this,
                parentSplitter = that._parentSplitter().data("kendo" + that.options.name);

            that.element
                .children(".k-splitbar-draggable-" + that.orientation).off(NS).end()
                .children(".k-splitbar").off("dblclick" + NS)
                    .children(".k-collapse-next, .k-collapse-prev, .k-expand-next, .k-expand-prev").off(NS);

            if (parentSplitter) {
                parentSplitter.unbind(RESIZE, that._resizeHandler);
            } else {
                $(window).off("resize", that._resizeHandler);
            }
        },

        options: {
            name: "Splitter",
            orientation: HORIZONTAL,
            panes: []
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(that);

            that._detachEvents();

            if (that.resizing) {
                that.resizing.destroy();
            }

            kendo.destroy(that.element);
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode,
                resizing = that.resizing,
                target = $(e.currentTarget),
                navigationKeys = that._keys,
                increase = key === navigationKeys.increase,
                decrease = key === navigationKeys.decrease,
                pane;

            if (increase || decrease) {
                if (e.ctrlKey) {
                    pane = target[decrease ? "next" : "prev"]();

                    if (resizing && resizing.isResizing()) {
                        resizing.end();
                    }

                    if (!pane[that._dimension]()) {
                        that._triggerAction(EXPAND, pane);
                    } else {
                        that._triggerAction(COLLAPSE, target[decrease ? "prev" : "next"]());
                    }
                } else if (resizing) {
                    resizing.move((decrease ? -1 : 1) * that._resizeStep, target);
                }
                e.preventDefault();
            } else if (key === keys.ENTER && resizing) {
                resizing.end();
                e.preventDefault();
            }
        },

        _initPanes: function() {
            var that = this,
                panesConfig = that.options.panes || [];

            that.element
                .addClass("k-widget").addClass("k-splitter")
                .children(":not(script)")
                .each(function (index, pane) {
                    var config = panesConfig && panesConfig[index];
                    that._initPane(pane, config);
                })
                .end();

            that.trigger(RESIZE);
        },

        _initPane: function(pane, config) {
            pane = $(pane)
                .attr("role", "group")
                .addClass(KPANE);

            pane.data(PANE, config ? config : {})
                .toggleClass("k-scrollable", config ? config.scrollable !== false : true);

            this.ajaxRequest(pane);
        },

        ajaxRequest: function(pane, url, data) {
            var that = this,
                paneConfig;

            pane = that.element.find(pane);
            paneConfig = pane.data(PANE);

            url = url || paneConfig.contentUrl;

            if (url) {
                pane.append("<span class='k-icon k-loading k-pane-loading' />");

                if (kendo.isLocalUrl(url)) {
                    jQuery.ajax({
                        url: url,
                        data: data || {},
                        type: "GET",
                        dataType: "html",
                        success: function (data) {
                            pane.html(data);

                            that.trigger(CONTENTLOAD, { pane: pane[0] });
                        },
                        error: function (xhr, status) {
                            that.trigger(ERROR, {
                                pane: pane[0],
                                status: status,
                                xhr: xhr
                            });
                        }
                    });
                } else {
                    pane.removeClass("k-scrollable")
                        .html("<iframe src='" + url + "' frameborder='0' class='k-content-frame'>" +
                                "This page requires frames in order to show content" +
                              "</iframe>");
                }
            }
        },

        _triggerAction: function(type, pane) {
            if (!this.trigger(type, { pane: pane[0] })) {
                this[type](pane[0]);
            }
        },

        _togglePane: function(e) {
            var that = this,
                target = $(e.target),
                arrow;

            if (target.closest(".k-splitter")[0] != that.element[0]) {
                return;
            }

            arrow = target.children(".k-icon:not(.k-resize-handle)");

            if (arrow.length !== 1) {
                return;
            }

            if (arrow.is(".k-collapse-prev")) {
                that._triggerAction(COLLAPSE, target.prev());
            } else if (arrow.is(".k-collapse-next")) {
                that._triggerAction(COLLAPSE, target.next());
            } else if (arrow.is(".k-expand-prev")) {
                that._triggerAction(EXPAND, target.prev());
            } else if (arrow.is(".k-expand-next")) {
                that._triggerAction(EXPAND, target.next());
            }
        },
        _arrowClick: function (arrowType) {
            var that = this;

            return function(e) {
                var target = $(e.target),
                    pane;

                if (target.closest(".k-splitter")[0] != that.element[0]) {
                    return;
                }

                if (target.is(".k-" + arrowType + "-prev")) {
                    pane = target.parent().prev();
                } else {
                    pane = target.parent().next();
                }
                that._triggerAction(arrowType, pane);
            };
        },
        _updateSplitBar: function(splitbar, previousPane, nextPane) {
            var catIconIf = function(iconType, condition) {
                   return condition ? "<div class='k-icon " + iconType + "' />" : "";
                },
                orientation = this.orientation,
                draggable = (previousPane.resizable !== false) && (nextPane.resizable !== false),
                prevCollapsible = previousPane.collapsible,
                prevCollapsed = previousPane.collapsed,
                nextCollapsible = nextPane.collapsible,
                nextCollapsed = nextPane.collapsed;

            splitbar.addClass("k-splitbar k-state-default k-secondary k-splitbar-" + orientation)
                    .attr("role", "separator")
                    .attr("aria-expanded", !(prevCollapsed || nextCollapsed))
                    .removeClass("k-splitbar-" + orientation + "-hover")
                    .toggleClass("k-splitbar-draggable-" + orientation,
                        draggable && !prevCollapsed && !nextCollapsed)
                    .toggleClass("k-splitbar-static-" + orientation,
                        !draggable && !prevCollapsible && !nextCollapsible)
                    .html(
                        catIconIf("k-collapse-prev", prevCollapsible && !prevCollapsed && !nextCollapsed) +
                        catIconIf("k-expand-prev", prevCollapsible && prevCollapsed && !nextCollapsed) +
                        catIconIf("k-resize-handle", draggable) +
                        catIconIf("k-collapse-next", nextCollapsible && !nextCollapsed && !prevCollapsed) +
                        catIconIf("k-expand-next", nextCollapsible && nextCollapsed && !prevCollapsed)
                    );
        },
        _updateSplitBars: function() {
            var that = this;

            this.element.children(".k-splitbar").each(function() {
                var splitbar = $(this),
                    previousPane = splitbar.prevAll(PANECLASS).first().data(PANE),
                    nextPane = splitbar.nextAll(PANECLASS).first().data(PANE);

                if (!nextPane) {
                    return;
                }

                that._updateSplitBar(splitbar, previousPane, nextPane);
            });
        },
        _removeSplitBars: function() {
            this.element.children(".k-splitbar").remove();
        },
        _panes: function() {
            return this.element.children(PANECLASS);
        },
        _resize: function() {
            var that = this,
                element = that.element,
                panes = element.children(PANECLASS),
                isHorizontal = that.orientation == HORIZONTAL,
                splitBars = element.children(".k-splitbar"),
                splitBarsCount = splitBars.length,
                sizingProperty = isHorizontal ? "width" : "height",
                totalSize = element[sizingProperty]();

            if (splitBarsCount === 0) {
                splitBarsCount = panes.length - 1;
                panes.slice(0, splitBarsCount)
                     .after("<div tabindex='0' class='k-splitbar' data-marker='" + that._marker + "' />");

                that._updateSplitBars();
                splitBars = element.children(".k-splitbar");
            } else {
                that._updateSplitBars();
            }

            // discard splitbar sizes from total size
            splitBars.each(function() {
                totalSize -= this[isHorizontal ? "offsetWidth" : "offsetHeight"];
            });

            var sizedPanesWidth = 0,
                sizedPanesCount = 0,
                freeSizedPanes = $();

            panes.css({ position: "absolute", top: 0 })
                [sizingProperty](function() {
                    var config = $(this).data(PANE) || {}, size;

                    if (config.collapsed) {
                        size = 0;
                        $(this).css("overflow", "hidden");
                    } else if (isFluid(config.size)) {
                        freeSizedPanes = freeSizedPanes.add(this);
                        return;
                    } else { // sized in px/%, not collapsed
                        size = parseInt(config.size, 10);

                        if (isPercentageSize(config.size)) {
                            size = Math.floor(size * totalSize / 100);
                        }
                    }

                    sizedPanesCount++;
                    sizedPanesWidth += size;

                    return size;
                });

            totalSize -= sizedPanesWidth;

            var freeSizePanesCount = freeSizedPanes.length,
                freeSizePaneWidth = Math.floor(totalSize / freeSizePanesCount);

            freeSizedPanes
                .slice(0, freeSizePanesCount - 1)
                    .css(sizingProperty, freeSizePaneWidth)
                .end()
                .eq(freeSizePanesCount - 1)
                    .css(sizingProperty, totalSize - (freeSizePanesCount - 1) * freeSizePaneWidth);

            // arrange panes
            var sum = 0,
                alternateSizingProperty = isHorizontal ? "height" : "width",
                positioningProperty = isHorizontal ? "left" : "top",
                sizingDomProperty = isHorizontal ? "offsetWidth" : "offsetHeight";

            if (freeSizePanesCount === 0) {
                var lastNonCollapsedPane = panes.filter(function() {
                    return !(($(this).data(PANE) || {}).collapsed);
                }).last();

                lastNonCollapsedPane[sizingProperty](totalSize + lastNonCollapsedPane[0][sizingDomProperty]);
            }

            element.children(":not(script)")
                .css(alternateSizingProperty, element[alternateSizingProperty]())
                .each(function (i, child) {
                    child.style[positioningProperty] = Math.floor(sum) + "px";
                    sum += child[sizingDomProperty];
                });

            that._detachEvents();
            that._attachEvents();

            that.trigger(LAYOUTCHANGE);
        },

        toggle: function(pane, expand) {
            var that = this,
                paneConfig;

            pane = that.element.find(pane);
            paneConfig = pane.data(PANE);

            if (!expand && !paneConfig.collapsible) {
                return;
            }

            if (arguments.length == 1) {
                expand = paneConfig.collapsed === undefined ? false : paneConfig.collapsed;
            }

            paneConfig.collapsed = !expand;

            if (paneConfig.collapsed) {
                pane.css("overflow", "hidden");
            } else {
                pane.css("overflow", "");
            }

            that.trigger(RESIZE);
        },

        collapse: function(pane) {
            this.toggle(pane, false);
        },

        expand: function(pane) {
            this.toggle(pane, true);
        },

        _addPane: function(config, idx, paneElement) {
            var that = this;

            if (paneElement.length) {
                that.options.panes.splice(idx, 0, config);
                that._initPane(paneElement, config);

                that._removeSplitBars();

                that.trigger(RESIZE);
            }

            return paneElement;
        },

        append: function(config) {
            config = config || {};

            var that = this,
                paneElement = $("<div />").appendTo(that.element);

            return that._addPane(config, that.options.panes.length, paneElement);
        },

        insertBefore: function(config, referencePane) {
            referencePane = $(referencePane);
            config = config || {};

            var that = this,
                idx = referencePane.index(".k-pane"),
                paneElement = $("<div />").insertBefore($(referencePane));

            return that._addPane(config, idx, paneElement);
        },

        insertAfter: function(config, referencePane) {
            referencePane = $(referencePane);
            config = config || {};

            var that = this,
                idx = referencePane.index(".k-pane"),
                paneElement = $("<div />").insertAfter($(referencePane));

            return that._addPane(config, idx + 1, paneElement);
        },

        remove: function(pane) {
            pane = $(pane);

            var that = this;

            if (pane.length) {
                kendo.destroy(pane);
                pane.each(function(idx, element){
                    that.options.panes.splice($(element).index(".k-pane"), 1);
                    $(element).remove();
                });

                that._removeSplitBars();

                if (that.options.panes.length) {
                    that.trigger(RESIZE);
                }
            }

            return that;
        },

        size: panePropertyAccessor("size", true),

        min: panePropertyAccessor("min"),

        max: panePropertyAccessor("max")
    });

    ui.plugin(Splitter);

    var verticalDefaults = {
            sizingProperty: "height",
            sizingDomProperty: "offsetHeight",
            alternateSizingProperty: "width",
            positioningProperty: "top",
            mousePositioningProperty: "pageY"
        };

    var horizontalDefaults = {
            sizingProperty: "width",
            sizingDomProperty: "offsetWidth",
            alternateSizingProperty: "height",
            positioningProperty: "left",
            mousePositioningProperty: "pageX"
        };

    function PaneResizing(splitter) {
        var that = this,
            orientation = splitter.orientation;

        that.owner = splitter;
        that._element = splitter.element;
        that.orientation = orientation;

        extend(that, orientation === HORIZONTAL ? horizontalDefaults : verticalDefaults);

        that._resizable = new kendo.ui.Resizable(splitter.element, {
            orientation: orientation,
            handle: ".k-splitbar-draggable-" + orientation + "[data-marker=" + splitter._marker + "]",
            hint: proxy(that._createHint, that),
            start: proxy(that._start, that),
            max: proxy(that._max, that),
            min: proxy(that._min, that),
            invalidClass:"k-restricted-size-" + orientation,
            resizeend: proxy(that._stop, that)
        });
    }

    PaneResizing.prototype = {
        press: function(target) {
            this._resizable.press(target);
        },

        move: function(delta, target) {
            if (!this.pressed) {
                this.press(target);
                this.pressed = true;
            }

            if (!this._resizable.target) {
                this._resizable.press(target);
            }

            this._resizable.move(delta);
        },

        end: function() {
            this._resizable.end();
            this.pressed = false;
        },

        destroy: function() {
            this._resizable.destroy();
        },

        isResizing: function() {
            return this._resizable.resizing;
        },

        _createHint: function(handle) {
            var that = this;
            return $("<div class='k-ghost-splitbar k-ghost-splitbar-" + that.orientation + " k-state-default' />")
                        .css(that.alternateSizingProperty, handle[that.alternateSizingProperty]());
        },

        _start: function(e) {
            var that = this,
                splitbar = $(e.currentTarget),
                previousPane = splitbar.prev(),
                nextPane = splitbar.next(),
                previousPaneConfig = previousPane.data(PANE),
                nextPaneConfig = nextPane.data(PANE),
                prevBoundary = parseInt(previousPane[0].style[that.positioningProperty], 10),
                nextBoundary = parseInt(nextPane[0].style[that.positioningProperty], 10) + nextPane[0][that.sizingDomProperty] - splitbar[0][that.sizingDomProperty],
                totalSize = parseInt(that._element.css(that.sizingProperty), 10),
                toPx = function (value) {
                    var val = parseInt(value, 10);
                    return (isPixelSize(value) ? val : (totalSize * val) / 100) || 0;
                },
                prevMinSize = toPx(previousPaneConfig.min),
                prevMaxSize = toPx(previousPaneConfig.max) || nextBoundary - prevBoundary,
                nextMinSize = toPx(nextPaneConfig.min),
                nextMaxSize = toPx(nextPaneConfig.max) || nextBoundary - prevBoundary;

            that.previousPane = previousPane;
            that.nextPane = nextPane;
            that._maxPosition = Math.min(nextBoundary - nextMinSize, prevBoundary + prevMaxSize);
            that._minPosition = Math.max(prevBoundary + prevMinSize, nextBoundary - nextMaxSize);
        },
        _max: function() {
              return this._maxPosition;
        },
        _min: function() {
            return this._minPosition;
        },
        _stop: function(e) {
            var that = this,
                splitbar = $(e.currentTarget),
                owner = that.owner;

            owner._panes().children(".k-splitter-overlay").remove();

            if (e.keyCode !== kendo.keys.ESC) {
                var ghostPosition = e.position,
                    previousPane = splitbar.prev(),
                    nextPane = splitbar.next(),
                    previousPaneConfig = previousPane.data(PANE),
                    nextPaneConfig = nextPane.data(PANE),
                    previousPaneNewSize = ghostPosition - parseInt(previousPane[0].style[that.positioningProperty], 10),
                    nextPaneNewSize = parseInt(nextPane[0].style[that.positioningProperty], 10) + nextPane[0][that.sizingDomProperty] - ghostPosition - splitbar[0][that.sizingDomProperty],
                    fluidPanesCount = that._element.children(PANECLASS).filter(function() { return isFluid($(this).data(PANE).size); }).length;

                if (!isFluid(previousPaneConfig.size) || fluidPanesCount > 1) {
                    if (isFluid(previousPaneConfig.size)) {
                        fluidPanesCount--;
                    }

                    previousPaneConfig.size = previousPaneNewSize + "px";
                }

                if (!isFluid(nextPaneConfig.size) || fluidPanesCount > 1) {
                    nextPaneConfig.size = nextPaneNewSize + "px";
                }

                owner._resizeHandler();
            }

            return false;
        }
    };

})(window.kendo.jQuery);

kendo_module({
    id: "upload",
    name: "Upload",
    category: "web",
    description: "The Upload widget uses progressive enhancement to deliver the best possible uploading experience to users.",
    depends: [ "core" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        Widget = kendo.ui.Widget,
        logToConsole = kendo.logToConsole,
        rFileExtension = /\.([^\.]+)$/,
        NS = ".kendoUpload",
        SELECT = "select",
        UPLOAD = "upload",
        SUCCESS = "success",
        ERROR = "error",
        COMPLETE = "complete",
        CANCEL = "cancel",
        PROGRESS = "progress",
        REMOVE = "remove";

    var Upload = Widget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);

            that.name = element.name;
            that.multiple = that.options.multiple;
            that.localization = that.options.localization;

            var activeInput = that.element;
            that.wrapper = activeInput.closest(".k-upload");
            if (that.wrapper.length === 0) {
                that.wrapper = that._wrapInput(activeInput);
            }

            that._activeInput(activeInput);
            that.toggle(that.options.enabled);

            var ns = that._ns = NS + "-" + kendo.guid();
            activeInput.closest("form")
                .on("submit" + ns, $.proxy(that._onParentFormSubmit, that))
                .on("reset" + ns, $.proxy(that._onParentFormReset, that));

            if (that.options.async.saveUrl) {
                that._module = that._supportsFormData() ?
                new formDataUploadModule(that) :
                new iframeUploadModule(that);
                that._async = true;

                var initialFiles = that.options.files;
                if (initialFiles.length > 0) {
                    that._renderInitialFiles(initialFiles);
                }

            } else {
                that._module = new syncUploadModule(that);
            }

            if (that._supportsDrop()) {
                that._setupDropZone();
            }

            that.wrapper
            .on("click", ".k-upload-action", $.proxy(that._onFileAction, that))
            .on("click", ".k-upload-selected", $.proxy(that._onUploadSelected, that));
        },

        events: [
            SELECT,
            UPLOAD,
            SUCCESS,
            ERROR,
            COMPLETE,
            CANCEL,
            PROGRESS,
            REMOVE
        ],

        options: {
            name: "Upload",
            enabled: true,
            multiple: true,
            showFileList: true,
            template: "",
            files: [],
            async: {
                removeVerb: "POST",
                autoUpload: true
            },
            localization: {
                "select": "Select files...",
                "cancel": "Cancel",
                "retry": "Retry",
                "remove": "Remove",
                "uploadSelectedFiles": "Upload files",
                "dropFilesHere": "drop files here to upload",
                "statusUploading": "uploading",
                "statusUploaded": "uploaded",
                "statusFailed": "failed",
                "headerStatusUploading": "Uploading...",
                "headerStatusUploaded": "Done"
            }
        },

        setOptions: function(options) {
            var that = this,
                activeInput = that.element;

            Widget.fn.setOptions.call(that, options);

            that.multiple = that.options.multiple;

            activeInput.attr("multiple", that._supportsMultiple() ? that.multiple : false);
            that.toggle(that.options.enabled);
        },

        enable: function(enable) {
            enable = typeof (enable) === "undefined" ? true : enable;
            this.toggle(enable);
        },

        disable: function() {
            this.toggle(false);
        },

        toggle: function(enable) {
            enable = typeof (enable) === "undefined" ? enable : !enable;
            this.wrapper.toggleClass("k-state-disabled", enable);
            this.element.prop("disabled", enable);
        },

        destroy: function() {
            var that = this;

            $(document)
                .add($(".k-dropzone", that.wrapper))
                .add(that.wrapper.closest("form"))
                .off(that._ns);

            $(that.element).off(NS);

            Widget.fn.destroy.call(that);
        },

        _addInput: function(sourceInput) {
            //check if source input is a DOM element. Required for some unit tests
            if (!sourceInput[0].nodeType) {
                return;
            }

            var that = this,
                input = sourceInput.clone().val("");

            input
                .insertAfter(that.element)
                .data("kendoUpload", that);

            $(that.element)
                .hide()
                .removeAttr("id")
                .off(NS);

            that._activeInput(input);
        },

        _activeInput: function(input) {
            var that = this,
                wrapper = that.wrapper;

            that.element = input;

            input
                .attr("multiple", that._supportsMultiple() ? that.multiple : false)
                .attr("autocomplete", "off")
                .on("click" + NS, function(e) {
                    if (wrapper.hasClass("k-state-disabled")) {
                        e.preventDefault();
                    }
                })
                .on("focus" + NS, function() {
                    $(this).parent().addClass("k-state-focused");
                })
                .on("blur" + NS, function() {
                    $(this).parent().removeClass("k-state-focused");
                })
                .on("change" + NS, $.proxy(that._onInputChange, that));
        },

        _onInputChange: function(e) {
            var upload = this,
                input = $(e.target),
                prevented = upload.trigger(SELECT, { files: inputFiles(input) });

            if (prevented) {
                upload._addInput(input);
                input.remove();
            } else {
                upload._module.onSelect(e);
            }
        },

        _onDrop: function (e) {
            var dt = e.originalEvent.dataTransfer,
                that = this,
                droppedFiles = dt.files;

            stopEvent(e);

            if (droppedFiles.length > 0) {
                var prevented = that.trigger(SELECT, { files: getAllFileInfo(droppedFiles) });
                if (!prevented) {
                    that._module.onSelect({target : $(".k-dropzone", that.wrapper) }, droppedFiles);
                }
            }
        },

        _renderInitialFiles: function(files) {
            var that = this;
            var idx = 0;

            for (idx = 0; idx < files.length; idx++) {
                var currentFile = files[idx];

                var fileEntry = that._enqueueFile(currentFile.name, { fileNames: [ currentFile ] });
                fileEntry.addClass("k-file-success").data("files", [ files[idx] ]);

                $(".k-progress", fileEntry).width('100%');
                $(".k-upload-status", fileEntry).prepend("<span class='k-upload-pct'>100%</span>");

                that._fileAction(fileEntry, REMOVE);
            }
        },

        _prepareTemplateData: function(name, data) {
            var filesData = data.fileNames,
                templateData = {},
                totalSize = 0,
                idx = 0;

            for (idx = 0; idx < filesData.length; idx++) {
                totalSize += filesData[idx].size;
            }

            templateData.name = name;
            templateData.size = totalSize;
            templateData.files = data.fileNames;

            return templateData;
        },

        _prepareDefaultFileEntryTemplate: function(name, data) {
            var extension = "";
            var defaultTemplate = $("<li class='k-file'>" +
                    "<span class='k-progress'></span>" +
                    "<span class='k-icon'></span>" +
                    "<span class='k-filename' title='" + name + "'>" + name + "</span>" +
                    "<strong class='k-upload-status'></strong>" +
                    "</li>");

            if (data.fileNames.length == 1 && !!data.fileNames[0].extension) {
                extension = data.fileNames[0].extension.substring(1);
                $('.k-icon', defaultTemplate).addClass('k-i-' + extension);
            }
            return defaultTemplate;
        },

        _enqueueFile: function(name, data) {
            var that = this;
            var existingFileEntries;
            var fileEntry;
            var fileList =  $(".k-upload-files", that.wrapper);
            var options = that.options;
            var template = options.template;
            var templateData;

            if (fileList.length === 0) {
                fileList = $("<ul class='k-upload-files k-reset'></ul>").appendTo(that.wrapper);
                if (!that.options.showFileList) {
                    fileList.hide();
                }

                that.wrapper.removeClass("k-upload-empty");
            }

            existingFileEntries = $(".k-file", fileList);

            if (!template) {
                fileEntry = that._prepareDefaultFileEntryTemplate(name, data);
            } else {
                templateData = that._prepareTemplateData(name, data);
                template = kendo.template(template);

                fileEntry = $("<li class='k-file'>" + template(templateData) + "</li>");
                fileEntry.find(".k-upload-action").addClass("k-button k-button-bare");
            }

            fileEntry
                .appendTo(fileList)
                .data(data);

            if (!that._async) {
                $(".k-progress", fileEntry).width('100%');
            }

            if (!that.multiple && existingFileEntries.length > 0) {
                that._module.onRemove({target : $(existingFileEntries, that.wrapper)});
            }

            return fileEntry;
        },

        _removeFileEntry: function(fileEntry) {
            var that = this;
            var fileList = fileEntry.closest(".k-upload-files");
            var allFiles;
            var allCompletedFiles;

            fileEntry.remove();
            allFiles = $(".k-file", fileList);
            allCompletedFiles = $(".k-file-success, .k-file-error", fileList);

            if (allCompletedFiles.length === allFiles.length) {
                this._hideUploadButton();
            }

            if (allFiles.length === 0) {
                fileList.remove();
                that.wrapper.addClass("k-upload-empty");
                that._hideHeaderUploadstatus();
            }
        },

        _fileAction: function(fileElement, actionKey) {
            var classDictionary = { remove: "k-delete", cancel: "k-cancel", retry: "k-retry" };
            var iconsClassDictionary = {remove: "k-i-close", cancel: "k-i-close", retry: "k-i-refresh"};

            if (!classDictionary.hasOwnProperty(actionKey)) {
                return;
            }

            this._clearFileAction(fileElement);

            if (!this.options.template) {
                fileElement.find(".k-upload-status .k-upload-action").remove();
                fileElement.find(".k-upload-status").append(
                    this._renderAction(classDictionary[actionKey], this.localization[actionKey], iconsClassDictionary[actionKey])
                );
            } else {
                fileElement.find(".k-upload-action")
                           .addClass("k-button k-button-bare")
                           .append("<span class='k-icon " + iconsClassDictionary[actionKey] + " " + classDictionary[actionKey] +
                                   "' title='" + this.localization[actionKey] + "'></span>")
                           .show();
            }
        },

        _fileState: function(fileEntry, stateKey) {
            var localization = this.localization,
                states = {
                    uploading: {
                        text : localization.statusUploading
                    },
                    uploaded: {
                        text : localization.statusUploaded
                    },
                    failed: {
                        text : localization.statusFailed
                    }
                },
                currentState = states[stateKey];

            if (currentState) {
                $(".k-icon:not(.k-delete, .k-cancel, .k-retry)", fileEntry).text(currentState.text);
            }
        },

        _renderAction: function (actionClass, actionText, iconClass) {
            if (actionClass !== "") {
                return $(
                "<button type='button' class='k-button k-button-bare k-upload-action'>" +
                    "<span class='k-icon "+ iconClass + " " + actionClass + "' title='" + actionText + "'></span>" +
                "</button>"
                );
            }
            else {
                return $(
                "<button type='button' class='k-button'>" +
                    actionText +
                "</button>"
                );
            }
        },

        _clearFileAction: function(fileElement) {
            $(".k-upload-action", fileElement).empty().hide();
        },

        _onFileAction: function(e) {
            var that = this;

            if (!that.wrapper.hasClass("k-state-disabled")) {
                var button = $(e.target).closest(".k-upload-action"),
                    icon = button.find(".k-icon"),
                    fileEntry = button.closest(".k-file"),
                    eventArgs = { files: fileEntry.data("fileNames") };

                if (icon.hasClass("k-delete")) {
                    if (!that.trigger(REMOVE, eventArgs)) {
                        that._module.onRemove({target : $(fileEntry, that.wrapper)}, eventArgs.data);
                    }
                } else if (icon.hasClass("k-cancel")) {
                    that.trigger(CANCEL, eventArgs);
                    that._module.onCancel({ target: $(fileEntry, that.wrapper) });
                    this._checkAllComplete();
                    that._updateHeaderUploadStatus();
                } else if (icon.hasClass("k-retry")) {
                    $(".k-warning", fileEntry).remove();
                    that._module.onRetry({ target: $(fileEntry, that.wrapper) });
                }
            }

            return false;
        },

        _onUploadSelected: function() {
            this._module.onSaveSelected();
            return false;
        },

        _onFileProgress: function(e, percentComplete) {
            var progressPct;

            if (!this.options.template) {
                progressPct = $(".k-upload-pct", e.target);
                if (progressPct.length === 0) {
                    $(".k-upload-status", e.target).prepend("<span class='k-upload-pct'></span>");
                }

                $(".k-upload-pct", e.target).text(percentComplete + "%");
                $(".k-progress", e.target).width(percentComplete + "%");
            } else {
                $(".k-progress", e.target).width(percentComplete + "%");
            }

            this.trigger(PROGRESS, {
                files: getFileEntry(e).data("fileNames"),
                percentComplete: percentComplete
            });
        },

        _onUploadSuccess: function(e, response, xhr) {
            var fileEntry = getFileEntry(e);

            this._fileState(fileEntry, "uploaded");
            fileEntry.removeClass('k-file-progress').addClass('k-file-success');
            this._updateHeaderUploadStatus();

            this.trigger(SUCCESS, {
                files: fileEntry.data("fileNames"),
                response: response,
                operation: "upload",
                XMLHttpRequest: xhr
            });

            if (this._supportsRemove()) {
                this._fileAction(fileEntry, REMOVE);
            } else {
                this._clearFileAction(fileEntry);
            }

            this._checkAllComplete();
        },

        _onUploadError: function(e, xhr) {
            var fileEntry = getFileEntry(e);
            var uploadPercentage = $('.k-upload-pct', fileEntry);

            this._fileState(fileEntry, "failed");
            fileEntry.removeClass('k-file-progress').addClass('k-file-error');
            $('.k-progress', fileEntry).width("100%");

            if (uploadPercentage.length > 0) {
                uploadPercentage.empty().removeClass('k-upload-pct').addClass('k-icon k-warning');
            } else {
                $('.k-upload-status', fileEntry).prepend("<span class='k-icon k-warning'></span>");
            }

            this._updateHeaderUploadStatus();
            this._fileAction(fileEntry, "retry");

            this.trigger(ERROR, {
                operation: "upload",
                files: fileEntry.data("fileNames"),
                XMLHttpRequest: xhr
            });

            logToConsole("Server response: " + xhr.responseText);

            this._checkAllComplete();
        },

        _showUploadButton: function() {
            var uploadButton = $(".k-upload-selected", this.wrapper);
            if (uploadButton.length === 0) {
                uploadButton =
                    this._renderAction("", this.localization.uploadSelectedFiles)
                    .addClass("k-upload-selected");
            }

            this.wrapper.append(uploadButton);
        },

        _hideUploadButton: function() {
            $(".k-upload-selected", this.wrapper).remove();
        },

        _showHeaderUploadStatus: function() {
            var localization = this.localization;
            var dropZone = $(".k-dropzone", this.wrapper);
            var headerUploadStatus = $('.k-upload-status-total', this.wrapper);

            if (headerUploadStatus.length !== 0) {
                headerUploadStatus.remove();
            }

            headerUploadStatus = '<strong class="k-upload-status k-upload-status-total">' + localization.headerStatusUploading +
            '<span class="k-icon k-loading">' + localization.statusUploading + '</span>' +
            '</strong>';

            if (dropZone.length > 0) {
                dropZone.append(headerUploadStatus);
            } else {
                $('.k-upload-button', this.wrapper).after(headerUploadStatus);
            }
        },

        _updateHeaderUploadStatus: function() {
            var currentlyUploading = $('.k-file', this.wrapper).not('.k-file-success, .k-file-error');
            if (currentlyUploading.length === 0) {
                var headerUploadStatus = $('.k-upload-status-total', this.wrapper);
                var headerUploadStatusIcon = $('.k-icon', headerUploadStatus)
                                              .removeClass('k-loading')
                                              .addClass('k-warning')
                                              .text(this.localization.statusUploaded);

                headerUploadStatus.text(this.localization.headerStatusUploaded)
                                  .append(headerUploadStatusIcon);
            }
        },

        _hideHeaderUploadstatus: function() {
            $('.k-upload-status-total', this.wrapper).remove();
        },

        _onParentFormSubmit: function() {
            var upload = this,
                element = upload.element;

            if(typeof this._module.onAbort !== 'undefined'){
                this._module.onAbort();
            }

            if (!element.value) {
                var input = $(element);

                // Prevent submitting an empty input
                input.attr("disabled", "disabled");

                window.setTimeout(function() {
                    // Restore the input so the Upload remains functional
                    // in case the user cancels the form submit
                    input.removeAttr("disabled");
                }, 0);
            }
        },

        _onParentFormReset: function() {
            $(".k-upload-files", this.wrapper).remove();
        },

        _supportsFormData: function() {
            return typeof(FormData) != "undefined";
        },

        _supportsMultiple: function() {
            var windows = this._userAgent().indexOf("Windows") > -1;

            return !kendo.support.browser.opera &&
                   !(kendo.support.browser.safari && windows);
        },

        _supportsDrop: function() {
            var userAgent = this._userAgent().toLowerCase(),
                isChrome = /chrome/.test(userAgent),
                isSafari = !isChrome && /safari/.test(userAgent),
                isWindowsSafari = isSafari && /windows/.test(userAgent);

            return !isWindowsSafari && this._supportsFormData() && (this.options.async.saveUrl);
        },

        _userAgent: function() {
            return navigator.userAgent;
        },

        _setupDropZone: function() {
            var that = this;

            $(".k-upload-button", this.wrapper)
                .wrap("<div class='k-dropzone'></div>");

            var ns = that._ns;
            var dropZone = $(".k-dropzone", that.wrapper)
                .append($("<em>" + that.localization.dropFilesHere + "</em>"))
                .on("dragenter" + ns, stopEvent)
                .on("dragover" + ns, function(e) { e.preventDefault(); })
                .on("drop" + ns, $.proxy(this._onDrop, this));

            bindDragEventWrappers(dropZone, ns,
                function() { dropZone.addClass("k-dropzone-hovered"); },
                function() { dropZone.removeClass("k-dropzone-hovered"); });

            bindDragEventWrappers($(document), ns,
                function() {
                    dropZone.addClass("k-dropzone-active");
                    dropZone.closest('.k-upload').removeClass('k-upload-empty');
                },
                function() {
                    dropZone.removeClass("k-dropzone-active");
                    if ($('li.k-file', dropZone.closest('.k-upload')).length === 0) {
                        dropZone.closest('.k-upload').addClass('k-upload-empty');
                    }
                });
        },

        _supportsRemove: function() {
            return !!this.options.async.removeUrl;
        },

        _submitRemove: function(fileNames, data, onSuccess, onError) {
            var upload = this,
                removeField = upload.options.async.removeField || "fileNames",
                params = $.extend(data, getAntiForgeryTokens());

            params[removeField] = fileNames;

            jQuery.ajax({
                  type: this.options.async.removeVerb,
                  dataType: "json",
                  dataFilter: normalizeJSON,
                  url: this.options.async.removeUrl,
                  traditional: true,
                  data: params,
                  success: onSuccess,
                  error: onError
            });
        },

        _wrapInput: function(input) {
            var that = this;
            var options = that.options;

            input.wrap("<div class='k-widget k-upload k-header'><div class='k-button k-upload-button'></div></div>");
            
            if(!options.async.saveUrl) {
                input.closest(".k-upload").addClass("k-upload-sync");
            }

            input.closest(".k-upload").addClass("k-upload-empty");

            input.closest(".k-button")
                .append("<span>" + this.localization.select + "</span>");

            return input.closest(".k-upload");
        },

        _checkAllComplete: function() {
            if ($(".k-file.k-file-progress", this.wrapper).length === 0) {
                this.trigger(COMPLETE);
            }
        }
    });

    // Synchronous upload module
    var syncUploadModule = function(upload) {
        this.name = "syncUploadModule";
        this.element = upload.wrapper;
        this.upload = upload;
        this.element
            .closest("form")
                .attr("enctype", "multipart/form-data")
                .attr("encoding", "multipart/form-data");
    };

    syncUploadModule.prototype = {
        onSelect: function(e) {
            var upload = this.upload;
            var sourceInput = $(e.target);

            upload._addInput(sourceInput);

            var file = upload._enqueueFile(getFileName(sourceInput), {
                "relatedInput" : sourceInput, "fileNames": inputFiles(sourceInput)
            });

            upload._fileAction(file, REMOVE);
        },

        onRemove: function(e) {
            var fileEntry = getFileEntry(e);
            fileEntry.data("relatedInput").remove();

            this.upload._removeFileEntry(fileEntry);
        }
    };

    // Iframe upload module
    var iframeUploadModule = function(upload) {
        this.name = "iframeUploadModule";
        this.element = upload.wrapper;
        this.upload = upload;
        this.iframes = [];
    };

    Upload._frameId = 0;

    iframeUploadModule.prototype = {
        onSelect: function(e) {
            var upload = this.upload,
                sourceInput = $(e.target);

            var fileEntry = this.prepareUpload(sourceInput);

            if (upload.options.async.autoUpload) {
                this.performUpload(fileEntry);
            } else {
                if (upload._supportsRemove()) {
                    this.upload._fileAction(fileEntry, REMOVE);
                }

                upload._showUploadButton();
            }
        },

        prepareUpload: function(sourceInput) {
            var upload = this.upload;
            var activeInput = $(upload.element);
            var name = upload.options.async.saveField || sourceInput.attr("name");

            upload._addInput(sourceInput);

            sourceInput.attr("name", name);

            var iframe = this.createFrame(upload.name + "_" + Upload._frameId++);
            this.registerFrame(iframe);

            var form = this.createForm(upload.options.async.saveUrl, iframe.attr("name"))
                .append(activeInput);

            var fileEntry = upload._enqueueFile(
                getFileName(sourceInput),
                { "frame": iframe, "relatedInput": activeInput, "fileNames": inputFiles(sourceInput) });

            iframe
                .data({ "form": form, "file": fileEntry });

            return fileEntry;
        },

        performUpload: function(fileEntry) {
            var e = { files: fileEntry.data("fileNames") },
                iframe = fileEntry.data("frame"),
                upload = this.upload;

            if (!upload.trigger(UPLOAD, e)) {
                upload._hideUploadButton();
                upload._showHeaderUploadStatus();

                iframe.appendTo(document.body);

                var form = iframe.data("form")
                    .attr("action", upload.options.async.saveUrl)
                    .appendTo(document.body);

                e.data = $.extend({ }, e.data, getAntiForgeryTokens());
                for (var key in e.data) {
                    var dataInput = form.find("input[name='" + key + "']");
                    if (dataInput.length === 0) {
                        dataInput = $("<input>", { type: "hidden", name: key })
                            .appendTo(form);
                    }
                    dataInput.val(e.data[key]);
                }

                upload._fileAction(fileEntry, CANCEL);
                upload._fileState(fileEntry, "uploading");
                $(fileEntry).addClass("k-file-progress");

                iframe
                    .one("load", $.proxy(this.onIframeLoad, this));

                form[0].submit();
            } else {
                upload._removeFileEntry(iframe.data("file"));
                this.cleanupFrame(iframe);
                this.unregisterFrame(iframe);
            }
        },

        onSaveSelected: function() {
            var module = this;

            $(".k-file", this.element).each(function() {
                var fileEntry = $(this),
                    started = isFileUploadStarted(fileEntry);

                if (!started) {
                    module.performUpload(fileEntry);
                }
            });
        },

        onIframeLoad: function(e) {
            var iframe = $(e.target),
                responseText;

            try {
                responseText = iframe.contents().text();
            } catch (ex) {
                responseText = "Error trying to get server response: " + ex;
            }

            this.processResponse(iframe, responseText);
        },

        processResponse: function(iframe, responseText) {
            var fileEntry = iframe.data("file"),
                module = this,
                fakeXHR = {
                    responseText: responseText
                };
            tryParseJSON(responseText,
                function(jsonResult) {
                    $.extend(fakeXHR, { statusText: "OK", status: "200" });
                    module.upload._onFileProgress({ target : $(fileEntry, module.upload.wrapper) }, 100);
                    module.upload._onUploadSuccess({ target : $(fileEntry, module.upload.wrapper) }, jsonResult, fakeXHR);

                    module.cleanupFrame(iframe);
                    module.unregisterFrame(iframe);
                },
                function() {
                    $.extend(fakeXHR, { statusText: "error", status: "500" });
                    module.upload._onUploadError({ target : $(fileEntry, module.upload.wrapper) }, fakeXHR);
                }
            );
        },

        onCancel: function(e) {
            var iframe = $(e.target).data("frame");

            this.stopFrameSubmit(iframe);
            this.cleanupFrame(iframe);
            this.unregisterFrame(iframe);
            this.upload._removeFileEntry(iframe.data("file"));
        },

        onRetry: function(e) {
            var fileEntry = getFileEntry(e);
            this.performUpload(fileEntry);
        },

        onRemove: function(e, data) {
            var fileEntry = getFileEntry(e);

            var iframe = fileEntry.data("frame");
            if (iframe) {
                this.unregisterFrame(iframe);
                this.upload._removeFileEntry(fileEntry);
                this.cleanupFrame(iframe);
            } else {
                removeUploadedFile(fileEntry, this.upload, data);
            }
        },

        onAbort: function() {
            var element = this.element,
                module = this;

            $.each(this.iframes, function() {
                $("input", this.data("form")).appendTo(element);
                module.stopFrameSubmit(this[0]);
                this.data("form").remove();
                this.remove();
            });

            this.iframes = [];
        },

        createFrame: function(id) {
            return $(
                "<iframe" +
                " name='" + id + "'" +
                " id='" + id + "'" +
                " style='display:none;' />"
            );
        },

        createForm: function(action, target) {
            return $(
                "<form enctype='multipart/form-data' method='POST'" +
                " action='" + action + "'" +
                " target='" + target + "'" +
                "/>");
        },

        stopFrameSubmit: function(frame) {
            if (typeof(frame.stop) != "undefined") {
                frame.stop();
            } else if (frame.document) {
                frame.document.execCommand("Stop");
            }
        },

        registerFrame: function(frame) {
            this.iframes.push(frame);
        },

        unregisterFrame: function(frame) {
            this.iframes = $.grep(this.iframes, function(value) {
                return value.attr("name") != frame.attr("name");
            });
        },

        cleanupFrame: function(frame) {
            var form = frame.data("form");

            frame.data("file").data("frame", null);

            setTimeout(function () {
                form.remove();
                frame.remove();
            }, 1);
        }
    };

    // FormData upload module
    var formDataUploadModule = function(upload) {
        this.name = "formDataUploadModule";
        this.element = upload.wrapper;
        this.upload = upload;
    };

    formDataUploadModule.prototype = {
        onSelect: function(e, rawFiles) {
            var upload = this.upload,
                module = this,
                sourceElement = $(e.target),
                files = rawFiles ? getAllFileInfo(rawFiles) : this.inputFiles(sourceElement),
                fileEntries = this.prepareUpload(sourceElement, files);

            $.each(fileEntries, function() {
                if (upload.options.async.autoUpload) {
                    module.performUpload(this);
                } else {
                    if (upload._supportsRemove()) {
                        upload._fileAction(this, REMOVE);
                    }
                    upload._showUploadButton();
                }
            });
        },

        prepareUpload: function(sourceElement, files) {
            var fileEntries = this.enqueueFiles(files);

            if (sourceElement.is("input")) {
                $.each(fileEntries, function() {
                    $(this).data("relatedInput", sourceElement);
                });
                sourceElement.data("relatedFileEntries", fileEntries);
                this.upload._addInput(sourceElement);
            }

            return fileEntries;
        },

        enqueueFiles: function(files) {
            var upload = this.upload,
                name,
                i,
                filesLength = files.length,
                currentFile,
                fileEntry,
                fileEntries = [];

            if (upload.options.async.batch === true) {
                name = $.map(files, function(file) { return file.name; })
                       .join(", ");

                fileEntry = upload._enqueueFile(name, { fileNames: files });
                fileEntry.data("files", files);

                fileEntries.push(fileEntry);
            } else {
                for (i = 0; i < filesLength; i++) {
                    currentFile = files[i];
                    name = currentFile.name;

                    fileEntry = upload._enqueueFile(name, { fileNames: [ currentFile ] });
                    fileEntry.data("files", [ currentFile ]);

                    fileEntries.push(fileEntry);
                }
            }

            return fileEntries;
        },

        inputFiles: function(sourceInput) {
            return inputFiles(sourceInput);
        },

        performUpload: function(fileEntry) {
            var upload = this.upload,
                formData = this.createFormData(fileEntry.data("files")),
                xhr = new XMLHttpRequest(),
                e = {
                    files: fileEntry.data("fileNames"),
                    XMLHttpRequest: xhr
                };

            if (!upload.trigger(UPLOAD, e)) {
                upload._fileAction(fileEntry, CANCEL);
                upload._hideUploadButton();
                upload._showHeaderUploadStatus();

                e.data = $.extend({ }, e.data, getAntiForgeryTokens());
                for (var key in e.data) {
                    formData.append(key, e.data[key]);
                }

                upload._fileState(fileEntry, "uploading");
                $(fileEntry).addClass("k-file-progress");

                this.postFormData(upload.options.async.saveUrl, formData, fileEntry, xhr);
            } else {
                this.removeFileEntry(fileEntry);
            }
        },

        onSaveSelected: function() {
            var module = this;

            $(".k-file", this.element).each(function() {
                var fileEntry = $(this),
                    started = isFileUploadStarted(fileEntry);

                if (!started) {
                    module.performUpload(fileEntry);
                }
            });
        },

        onCancel: function(e) {
            var fileEntry = getFileEntry(e);
            this.stopUploadRequest(fileEntry);
            this.removeFileEntry(fileEntry);
        },

        onRetry: function(e) {
            var fileEntry = getFileEntry(e);
            this.performUpload(fileEntry);
        },

        onRemove: function(e, data) {
            var fileEntry = getFileEntry(e);

            if (fileEntry.hasClass("k-file-success")) {
                removeUploadedFile(fileEntry, this.upload, data);
            } else {
                this.removeFileEntry(fileEntry);
            }
        },

        postFormData: function(url, data, fileEntry, xhr) {
            var module = this;

            fileEntry.data("request", xhr);

            xhr.addEventListener("load", function(e) {
                module.onRequestSuccess.call(module, e, fileEntry);
            }, false);

            xhr.addEventListener(ERROR, function(e) {
                module.onRequestError.call(module, e, fileEntry);
            }, false);

            xhr.upload.addEventListener("progress", function(e) {
                module.onRequestProgress.call(module, e, fileEntry);
            }, false);

            xhr.open("POST", url, true);
            xhr.withCredentials = "true";
            xhr.send(data);
        },

        createFormData: function(files) {
            var formData = new FormData(),
                upload = this.upload,
                i,
                length = files.length;

            for (i = 0; i < length; i++) {
                formData.append(
                    upload.options.async.saveField || upload.name,
                    files[i].rawFile
                );
            }

            return formData;
        },

        onRequestSuccess: function(e, fileEntry) {
            var xhr = e.target,
                module = this;

            function raiseError() {
                module.upload._onUploadError({ target : $(fileEntry, module.upload.wrapper) }, xhr);
            }

            if (xhr.status >= 200 && xhr.status <= 299) {
                tryParseJSON(xhr.responseText,
                    function(jsonResult) {
                        module.upload._onFileProgress({ target : $(fileEntry, module.upload.wrapper) }, 100);
                        module.upload._onUploadSuccess({ target : $(fileEntry, module.upload.wrapper) }, jsonResult, xhr);
                        module.cleanupFileEntry(fileEntry);
                    },
                    raiseError
                );
            } else {
                raiseError();
            }
        },

        onRequestError: function(e, fileEntry) {
            var xhr = e.target;
            this.upload._onUploadError({ target : $(fileEntry, this.upload.wrapper) }, xhr);
        },

        cleanupFileEntry: function(fileEntry) {
            var relatedInput = fileEntry.data("relatedInput"),
                uploadComplete = true;

            if (relatedInput) {
                $.each(relatedInput.data("relatedFileEntries") || [], function() {
                    // Exclude removed file entries and self
                    if (this.parent().length > 0 && this[0] != fileEntry[0]) {
                        uploadComplete = uploadComplete && this.hasClass("k-file-success");
                    }
                });

                if (uploadComplete) {
                    relatedInput.remove();
                }
            }
        },

        removeFileEntry: function(fileEntry) {
            this.cleanupFileEntry(fileEntry);
            this.upload._removeFileEntry(fileEntry);
        },

        onRequestProgress: function(e, fileEntry) {
            var percentComplete = Math.round(e.loaded * 100 / e.total);
            this.upload._onFileProgress({ target : $(fileEntry, this.upload.wrapper) }, percentComplete);
        },

        stopUploadRequest: function(fileEntry) {
            fileEntry.data("request").abort();
        }
    };

    // Helper functions
    function getFileName(input) {
        return $.map(inputFiles(input), function (file) {
            return file.name;
        }).join(", ");
    }

    function inputFiles($input) {
        var input = $input[0];
        if (input.files) {
            return getAllFileInfo(input.files);
        } else {
            return [{
                name: stripPath(input.value),
                extension: getFileExtension(input.value),
                size: null
            }];
        }
    }

    function getAllFileInfo(rawFiles) {
        return $.map(rawFiles, function (file) {
            return getFileInfo(file);
        });
    }

    function getFileInfo(rawFile) {
        // Older Firefox versions (before 3.6) use fileName and fileSize
        var fileName = rawFile.name || rawFile.fileName;
        return {
            name: kendo.htmlEncode(fileName),
            extension: getFileExtension(fileName),
            size: rawFile.size || rawFile.fileSize,
            rawFile: rawFile
        };
    }

    function getFileExtension(fileName) {
        var matches = fileName.match(rFileExtension);
        return matches ? matches[0] : "";
    }

    function stripPath(name) {
        var slashIndex = name.lastIndexOf("\\");
        return (slashIndex != -1) ? name.substr(slashIndex + 1) : name;
    }

    function removeUploadedFile(fileEntry, upload, data) {
        if (!upload._supportsRemove()) {
            return;
        }

        var files = fileEntry.data("fileNames");
        var fileNames = $.map(files, function(file) { return file.name; });

        upload._submitRemove(fileNames, data,
            function onSuccess(data, textStatus, xhr) {
                upload._removeFileEntry(fileEntry);

                upload.trigger(SUCCESS, {
                    operation: "remove",
                    files: files,
                    response: data,
                    XMLHttpRequest: xhr
                });
            },

            function onError(xhr) {
                upload.trigger(ERROR, {
                    operation: "remove",
                    files: files,
                    XMLHttpRequest: xhr
                });

                logToConsole("Server response: " + xhr.responseText);
            }
        );
    }

    function tryParseJSON(input, onSuccess, onError) {
        var success = false,
            json = "";

        try {
            json = $.parseJSON(normalizeJSON(input));
            success = true;
        } catch (e) {
            onError();
        }

        if (success) {
            onSuccess(json);
        }
    }

    function normalizeJSON(input) {
        if (typeof input === "undefined" || input === "") {
            input = "{}";
        }

        return input;
    }

    function stopEvent(e) {
        e.stopPropagation(); e.preventDefault();
    }

    function bindDragEventWrappers(element, namespace, onDragEnter, onDragLeave) {
        var hideInterval, lastDrag;

        element
            .on("dragenter" + namespace, function() {
                onDragEnter();
                lastDrag = new Date();

                if (!hideInterval) {
                    hideInterval = setInterval(function() {
                        var sinceLastDrag = new Date() - lastDrag;
                        if (sinceLastDrag > 100) {
                            onDragLeave();

                            clearInterval(hideInterval);
                            hideInterval = null;
                        }
                    }, 100);
                }
            })
            .on("dragover" + namespace, function() {
                lastDrag = new Date();
            });
    }

    function isFileUploadStarted(fileEntry) {
        return fileEntry.is(".k-file-progress, .k-file-success, .k-file-error");
    }

    function getFileEntry(e) {
        return $(e.target).closest(".k-file");
    }

    function getAntiForgeryTokens() {
        var tokens = { },
            csrf_token = $("meta[name=csrf-token]").attr("content"),
            csrf_param = $("meta[name=csrf-param]").attr("content");

        $("input[name^='__RequestVerificationToken']").each(function() {
            tokens[this.name] = this.value;
        });

        if (csrf_param !== undefined && csrf_token !== undefined) {
          tokens[csrf_param] = csrf_token;
        }

        return tokens;
    }
    kendo.ui.plugin(Upload);
})(window.kendo.jQuery);

kendo_module({
    id: "window",
    name: "Window",
    category: "web",
    description: "The Window widget displays content in a modal or non-modal HTML window.",
    depends: [ "draganddrop" ]
});

(function($, undefined) {
    var kendo = window.kendo,
        Widget = kendo.ui.Widget,
        Draggable = kendo.ui.Draggable,
        isPlainObject = $.isPlainObject,
        activeElement = kendo._activeElement,
        proxy = $.proxy,
        extend = $.extend,
        each = $.each,
        template = kendo.template,
        BODY = "body",
        templates,
        NS = ".kendoWindow",
        // classNames
        KWINDOW = ".k-window",
        KWINDOWTITLE = ".k-window-title",
        KWINDOWTITLEBAR = KWINDOWTITLE + "bar",
        KWINDOWCONTENT = ".k-window-content",
        KWINDOWRESIZEHANDLES = ".k-resize-handle",
        KOVERLAY = ".k-overlay",
        KCONTENTFRAME = "k-content-frame",
        LOADING = "k-loading",
        KHOVERSTATE = "k-state-hover",
        KFOCUSEDSTATE = "k-state-focused",
        // constants
        VISIBLE = ":visible",
        HIDDEN = "hidden",
        CURSOR = "cursor",
        // events
        OPEN = "open",
        ACTIVATE = "activate",
        DEACTIVATE = "deactivate",
        CLOSE = "close",
        REFRESH = "refresh",
        RESIZE = "resize",
        DRAGSTART = "dragstart",
        DRAGEND = "dragend",
        ERROR = "error",
        OVERFLOW = "overflow",
        ZINDEX = "zIndex",
        MINIMIZE_MAXIMIZE = ".k-window-actions .k-i-minimize,.k-window-actions .k-i-maximize",
        KPIN = ".k-i-pin",
        KUNPIN = ".k-i-unpin",
        PIN_UNPIN = KPIN + "," + KUNPIN,
        TITLEBAR_BUTTONS = ".k-window-titlebar .k-window-action",
        isLocalUrl = kendo.isLocalUrl;

    function defined(x) {
        return (typeof x != "undefined");
    }

    function constrain(value, low, high) {
        return Math.max(Math.min(parseInt(value, 10), high === Infinity ? high : parseInt(high, 10)), parseInt(low, 10));
    }

    function sizingAction(actionId, callback) {
        return function() {
            var that = this,
                wrapper = that.wrapper,
                style = wrapper[0].style,
                options = that.options;

            if (options.isMaximized || options.isMinimized) {
                return;
            }

            that.restoreOptions = {
                width: style.width,
                height: style.height
            };

            wrapper
                .find(KWINDOWRESIZEHANDLES).hide().end()
                .find(MINIMIZE_MAXIMIZE).parent().hide()
                    .eq(0).before(templates.action({ name: "Restore" }));

            callback.call(that);

            if (actionId == "maximize") {
                that.wrapper.find(KWINDOWTITLEBAR).find(PIN_UNPIN).parent().hide();
            } else {
                that.wrapper.find(KWINDOWTITLEBAR).find(PIN_UNPIN).parent().show();
            }

            return that;
        };
    }

    var Window = Widget.extend({
        init: function(element, options) {
            var that = this,
                wrapper,
                offset = {},
                visibility, display,
                isVisible = false,
                content,
                windowContent,
                suppressActions = options && options.actions && !options.actions.length,
                id;

            Widget.fn.init.call(that, element, options);
            options = that.options;
            element = that.element;
            content = options.content;

            if (suppressActions) {
                options.actions = [];
            }

            that.appendTo = $($(options.appendTo)[0] || document.body);

            that._animations();

            if (content && !isPlainObject(content)) {
                content = options.content = { url: content };
            }

            // remove script blocks to prevent double-execution
            element.find("script").filter(function() {
                return !this.type || this.type.toLowerCase().indexOf("script") >= 0;
            }).remove();

            if (!element.parent().is(that.appendTo) && (options.position.top === undefined || options.position.left === undefined)) {
                if (element.is(VISIBLE)) {
                    offset = element.offset();
                    isVisible = true;
                } else {
                    visibility = element.css("visibility");
                    display = element.css("display");

                    element.css({ visibility: HIDDEN, display: "" });
                    offset = element.offset();
                    element.css({ visibility: visibility, display: display });
                }
            }

            if (!defined(options.visible) || options.visible === null) {
                options.visible = element.is(VISIBLE);
            }

            wrapper = that.wrapper = element.closest(KWINDOW);

            if (!element.is(".k-content") || !wrapper[0]) {
                element.addClass("k-window-content k-content");
                that._createWindow(element, options);
                wrapper = that.wrapper = element.closest(KWINDOW);

                that._dimensions();
            }

            wrapper.css({
                top: options.position.top || offset.top || "",
                left: options.position.left || offset.left || ""
            });

            if (options.pinned) {
                that.pin(true);
            }

            if (content) {
                that.refresh(content);
            }

            if (options.visible) {
                that.toFront();
            }

            windowContent = wrapper.children(KWINDOWCONTENT);
            that._tabindex(windowContent);

            if (options.visible && options.modal) {
                that._overlay(wrapper.is(VISIBLE)).css({ opacity: 0.5 });
            }

            wrapper
                .on("mouseenter" + NS, TITLEBAR_BUTTONS, function () { $(this).addClass(KHOVERSTATE); })
                .on("mouseleave" + NS, TITLEBAR_BUTTONS, function () { $(this).removeClass(KHOVERSTATE); })
                .on("click" + NS, TITLEBAR_BUTTONS, proxy(that._windowActionHandler, that));

            windowContent
                .on("keydown" + NS, proxy(that._keydown, that))
                .on("focus" + NS, function() { wrapper.addClass(KFOCUSEDSTATE); })
                .on("blur" + NS, function() { wrapper.removeClass(KFOCUSEDSTATE); });

            this._resizable();

            this._draggable();

            id = element.attr("id");
            if (id) {
                id = id + "_wnd_title";
                wrapper.find(KWINDOWTITLEBAR)
                       .children(KWINDOWTITLE)
                       .attr("id", id);

                windowContent
                    .attr({
                        "role": "dialog",
                        "aria-labelledby": id
                    });
            }

            wrapper.add(wrapper.find(".k-resize-handle,.k-window-titlebar"))
                    .on("mousedown" + NS, proxy(that.toFront, that));

            that.touchScroller = kendo.touchScroller(element);

            that._resizeHandler = function(e) {
                return that._onDocumentResize(e);
            };

            $(window).on("resize", that._resizeHandler);

            if (options.visible) {
                that.trigger(OPEN);
                that.trigger(ACTIVATE);
            }

            kendo.notify(that);
        },

        _dimensions: function() {
            var that = this,
                wrapper = that.wrapper,
                options = that.options,
                w = options.width,
                h = options.height,
                maxh = options.maxHeight;

            that.title(options.title);

            each(["minWidth","minHeight","maxWidth","maxHeight"], function(_, prop) {
                var value = options[prop];
                if (value && value != Infinity) {
                    wrapper.css(prop, value);
                }
            });

            if (maxh && maxh != Infinity) {
                that.element.css("maxHeight", maxh);
            }

            if (w) {
                if (w.toString().indexOf("%") > 0) {
                    wrapper.width(w);
                } else {
                    wrapper.width(constrain(w, options.minWidth, options.maxWidth));
                }
            }

            if (h) {
                if (h.toString().indexOf("%") > 0) {
                    wrapper.height(h);
                } else {
                    wrapper.height(constrain(h, options.minHeight, options.maxHeight));
                }
            }

            if (!options.visible) {
                wrapper.hide();
            }
        },

        _animations: function() {
            var options = this.options;

            if (options.animation === false) {
                options.animation = { open: { effects: {} }, close: { hide: true, effects: {} } };
            }
        },

        _resizable: function() {
            var resizable = this.options.resizable;
            var wrapper = this.wrapper;

            if (resizable) {
                wrapper.on("dblclick" + NS, KWINDOWTITLEBAR, proxy(function(e) {
                    if (!$(e.target).closest(".k-window-action").length) {
                        this.toggleMaximization();
                    }
                }, this));

                each("n e s w se sw ne nw".split(" "), function(index, handler) {
                    wrapper.append(templates.resizeHandle(handler));
                });

                this.resizing = new WindowResizing(this);
            } else if (this.resizing) {
                wrapper
                    .off("dblclick" + NS)
                    .find(KWINDOWRESIZEHANDLES).remove();

                this.resizing.destroy();
                this.resizing = null;
            }
        },

        _draggable: function() {
            var draggable = this.options.draggable;

            if (draggable) {
                this.dragging = new WindowDragging(this, draggable.dragHandle || KWINDOWTITLEBAR);
            } else if (this.dragging) {
                this.dragging.destroy();
                this.dragging = null;
            }
        },

        setOptions: function(options) {
            Widget.fn.setOptions.call(this, options);
            this._animations();
            this._dimensions();
            this._resizable();
            this._draggable();
        },

        events:[
            OPEN,
            ACTIVATE,
            DEACTIVATE,
            CLOSE,
            REFRESH,
            RESIZE,
            DRAGSTART,
            DRAGEND,
            ERROR
        ],

        options: {
            name: "Window",
            animation: {
                open: {
                    effects: { zoom: { direction: "in" }, fade: { direction: "in" } },
                    duration: 350
                },
                close: {
                    effects: { zoom: { direction: "out", properties: { scale: 0.7 } }, fade: { direction: "out" } },
                    duration: 350,
                    hide: true
                }
            },
            title: "",
            actions: ["Close"],
            autoFocus: true,
            modal: false,
            resizable: true,
            draggable: true,
            minWidth: 90,
            minHeight: 50,
            maxWidth: Infinity,
            maxHeight: Infinity,
            pinned: false,
            position: {},
            content: null,
            visible: null,
            height: null,
            width: null
        },

        _closable: function() {
            return $.inArray("close", $.map(this.options.actions, function(x) { return x.toLowerCase(); })) > -1;
        },

        _keydown: function(e) {
            var that = this,
                options = that.options,
                keys = kendo.keys,
                keyCode = e.keyCode,
                wrapper = that.wrapper,
                offset, handled,
                distance = 10,
                isMaximized = that.options.isMaximized,
                newWidth, newHeight;

            if (e.target != e.currentTarget || that._closing) {
                return;
            }

            if (keyCode == keys.ESC && that._closable()) {
                that._close(true);
            }

            if (options.draggable && !e.ctrlKey && !isMaximized) {
                offset = kendo.getOffset(wrapper);

                if (keyCode == keys.UP) {
                    handled = wrapper.css("top", offset.top - distance);
                } else if (keyCode == keys.DOWN) {
                    handled = wrapper.css("top", offset.top + distance);
                } else if (keyCode == keys.LEFT) {
                    handled = wrapper.css("left", offset.left - distance);
                } else if (keyCode == keys.RIGHT) {
                    handled = wrapper.css("left", offset.left + distance);
                }
            }

            if (options.resizable && e.ctrlKey && !isMaximized) {
                if (keyCode == keys.UP) {
                    handled = true;
                    newHeight = wrapper.height() - distance;
                } else if (keyCode == keys.DOWN) {
                    handled = true;
                    newHeight = wrapper.height() + distance;
                } if (keyCode == keys.LEFT) {
                    handled = true;
                    newWidth = wrapper.width() - distance;
                } else if (keyCode == keys.RIGHT) {
                    handled = true;
                    newWidth = wrapper.width() + distance;
                }

                if (handled) {
                    wrapper.css({
                        width: constrain(newWidth, options.minWidth, options.maxWidth),
                        height: constrain(newHeight, options.minHeight, options.maxHeight)
                    });

                    that.trigger(RESIZE);
                }
            }

            if (handled) {
                e.preventDefault();
            }
        },

        _overlay: function (visible) {
            var overlay = this.appendTo.children(KOVERLAY),
                wrapper = this.wrapper;

            if (!overlay.length) {
                overlay = $("<div class='k-overlay' />");
            }

            overlay
                .insertBefore(wrapper[0])
                .toggle(visible)
                .css(ZINDEX, parseInt(wrapper.css(ZINDEX), 10) - 1);

            return overlay;
        },

        _windowActionHandler: function (e) {
            var target = $(e.target).closest(".k-window-action").find(".k-icon"),
                that = this;

            if (that._closing) {
                return;
            }

            each({
                "k-i-close": function() { that._close(true); },
                "k-i-maximize": that.maximize,
                "k-i-minimize": that.minimize,
                "k-i-restore": that.restore,
                "k-i-refresh": that.refresh,
                "k-i-pin": that.pin,
                "k-i-unpin": that.unpin
            }, function (commandName, handler) {
                if (target.hasClass(commandName)) {
                    e.preventDefault();
                    handler.call(that);
                    return false;
                }
            });
        },

        _modals: function() {
            var that = this;

            return $(KWINDOW).filter(function() {
                var wnd = $(this);
                var options = that._object(wnd).options;

                return options.modal && options.visible && wnd.is(VISIBLE);
            }).sort(function(a, b){
                return +$(a).css("zIndex") - +$(b).css("zIndex");
            });
        },

        _object: function(element) {
            var content = element.children(KWINDOWCONTENT);

            return content.data("kendoWindow") || content.data("kendo" + this.options.name);
        },

        center: function () {
            var that = this,
                wrapper = that.wrapper,
                documentWindow = $(window);

            if (that.options.isMaximized) {
                return that;
            }

            wrapper.css({
                left: documentWindow.scrollLeft() + Math.max(0, (documentWindow.width() - wrapper.width()) / 2),
                top: documentWindow.scrollTop() + Math.max(0, (documentWindow.height() - wrapper.height()) / 2)
            });

            return that;
        },

        title: function (text) {
            var that = this,
                wrapper = that.wrapper,
                options = that.options,
                titleBar = wrapper.find(KWINDOWTITLEBAR),
                title = titleBar.children(KWINDOWTITLE),
                titleBarHeight = titleBar.outerHeight();

            if (!arguments.length) {
                return title.text();
            }

            if (text === false) {
                wrapper.addClass("k-window-titleless");
                titleBar.remove();
            } else {
                if (!titleBar.length) {
                    wrapper.prepend(templates.titlebar(extend(templates, options)));
                }

                wrapper.css("padding-top", titleBarHeight);
                titleBar.css("margin-top", -titleBarHeight);
            }

            title.text(text);

            return that;
        },

        content: function (html) {
            var content = this.wrapper.children(KWINDOWCONTENT),
                scrollContainer = content.children(".km-scroll-container");

            content = scrollContainer[0] ? scrollContainer : content;

            if (!html) {
                return content.html();
            }

            kendo.destroy(this.element.children());

            content.html(html);
            return this;
        },

        open: function () {
            var that = this,
                wrapper = that.wrapper,
                options = that.options,
                showOptions = options.animation.open,
                contentElement = wrapper.children(KWINDOWCONTENT),
                initialOverflow = contentElement.css(OVERFLOW),
                overlay;

            if (!that.trigger(OPEN)) {
                if (that._closing) {
                    wrapper.kendoStop(true, true);
                }

                that._closing = false;

                that.toFront();

                if (options.autoFocus) {
                    that.element.focus();
                }

                options.visible = true;

                if (options.modal) {
                    overlay = that._overlay(false);

                    overlay.kendoStop(true, true);

                    if (showOptions.duration && kendo.effects.Fade) {
                        var overlayFx = kendo.fx(overlay).fadeIn();
                        overlayFx.duration(showOptions.duration || 0);
                        overlayFx.endValue(0.5);
                        overlayFx.play();
                    } else {
                        overlay.css("opacity", 0.5);
                    }

                    overlay.show();
                }

                if (!wrapper.is(VISIBLE)) {
                    contentElement.css(OVERFLOW, HIDDEN);
                    wrapper.show().kendoStop().kendoAnimate({
                        effects: showOptions.effects,
                        duration: showOptions.duration,
                        complete: function() {
                            if (options.autoFocus) {
                                that.element.focus();
                            }
                            that.trigger(ACTIVATE);
                            contentElement.css(OVERFLOW, initialOverflow);
                        }
                    });
                }
            }

            if (options.isMaximized) {
                that._documentScrollTop = $(document).scrollTop();
                $("html, body").css(OVERFLOW, HIDDEN);
            }

            return that;
        },

        _removeOverlay: function(suppressAnimation) {
            var modals = this._modals();
            var options = this.options;
            var hideOverlay = options.modal && !modals.length;
            var overlay = options.modal ? this._overlay(true) : $(undefined);
            var hideOptions = options.animation.close;

            if (hideOverlay) {
                if (!suppressAnimation && hideOptions.duration && kendo.effects.Fade) {
                    var overlayFx = kendo.fx(overlay).fadeOut();
                    overlayFx.duration(hideOptions.duration || 0);
                    overlayFx.startValue(0.5);
                    overlayFx.play();
                } else {
                    this._overlay(false).remove();
                }
            } else if (modals.length) {
                this._object(modals.last())._overlay(true);
            }
        },

        _close: function(userTriggered) {
            var that = this,
                wrapper = that.wrapper,
                options = that.options,
                showOptions = options.animation.open,
                hideOptions = options.animation.close;

            if (wrapper.is(VISIBLE) && !that.trigger(CLOSE, { userTriggered: !!userTriggered })) {
                that._closing = true;
                options.visible = false;

                $(KWINDOW).each(function(i, element) {
                    var contentElement = $(element).find(KWINDOWCONTENT);

                    // Remove overlay set by toFront
                    if (element != wrapper && contentElement.find("> ." + KCONTENTFRAME).length > 0) {
                        contentElement.children(KOVERLAY).remove();
                    }
                });

                this._removeOverlay();

                wrapper.kendoStop().kendoAnimate({
                    effects: hideOptions.effects || showOptions.effects,
                    reverse: hideOptions.reverse === true,
                    duration: hideOptions.duration,
                    complete: function() {
                        wrapper.hide().css("opacity","");
                        that.trigger(DEACTIVATE);
                        var lastModal = that._object(that._modals().last());
                        if (lastModal) {
                            lastModal.toFront();
                        }
                    }
                });
            }

            if (that.options.isMaximized) {
                $("html, body").css(OVERFLOW, "");
                if (that._documentScrollTop && that._documentScrollTop > 0) {
                    $(document).scrollTop(that._documentScrollTop);
                }
            }
        },

        close: function () {
            this._close(false);
            return this;
        },

        toFront: function (e) {
            var that = this,
                wrapper = that.wrapper,
                currentWindow = wrapper[0],
                zIndex = +wrapper.css(ZINDEX),
                originalZIndex = zIndex,
                active = activeElement(),
                winElement = that.element,
                target = e && e.target ? e.target : null;

            $(KWINDOW).each(function(i, element) {
                var windowObject = $(element),
                    zIndexNew = windowObject.css(ZINDEX),
                    contentElement = windowObject.find(KWINDOWCONTENT);

                if (!isNaN(zIndexNew)) {
                    zIndex = Math.max(+zIndexNew, zIndex);
                }

                // Add overlay to windows with iframes and lower z-index to prevent
                // trapping of events when resizing / dragging
                if (element != currentWindow && contentElement.find("> ." + KCONTENTFRAME).length > 0) {
                    contentElement.append(templates.overlay);
                }
            });

            if (!wrapper[0].style.zIndex || originalZIndex < zIndex) {
                wrapper.css(ZINDEX, zIndex + 2);
            }
            that.element.find("> .k-overlay").remove();

            if (that.options.autoFocus && !$(active).is(winElement) &&
                !$(target).is(TITLEBAR_BUTTONS + "," + TITLEBAR_BUTTONS + " .k-icon,:input,a") &&
                (!winElement.find(active).length || !winElement.find(target).length)) {
                winElement.focus();

                var scrollTop = $(window).scrollTop(),
                    windowTop = parseInt(that.wrapper.position().top, 10);
                if (windowTop > 0 && windowTop - scrollTop < 0) {
                    if (scrollTop > 0) {
                        $(window).scrollTop(windowTop);
                    } else {
                        that.wrapper.css("top", scrollTop);
                    }
                }
            }

            return that;
        },

        toggleMaximization: function () {
            if (this._closing) {
                return this;
            }

            return this[this.options.isMaximized ? "restore" : "maximize"]();
        },

        restore: function () {
            var that = this;
            var options = that.options;
            var minHeight = options.minHeight;
            var restoreOptions = that.restoreOptions;

            if (!options.isMaximized && !options.isMinimized) {
                return;
            }

            if (minHeight && minHeight != Infinity) {
                that.wrapper.css("min-height", minHeight);
            }

            that.wrapper
                .css({
                    position: options.pinned ? "fixed" : "absolute",
                    left: restoreOptions.left,
                    top: restoreOptions.top,
                    width: restoreOptions.width,
                    height: restoreOptions.height
                })
                .find(".k-window-content,.k-resize-handle").show().end()
                .find(".k-window-titlebar .k-i-restore").parent().remove().end().end()
                .find(MINIMIZE_MAXIMIZE).parent().show().end().end()
                .find(PIN_UNPIN).parent().show();

            $("html, body").css(OVERFLOW, "");
            if (this._documentScrollTop && this._documentScrollTop > 0) {
                $(document).scrollTop(this._documentScrollTop);
            }

            options.isMaximized = options.isMinimized = false;

            that.trigger(RESIZE);

            return that;
        },

        maximize: sizingAction("maximize", function() {
            var that = this,
                wrapper = that.wrapper,
                position = wrapper.position();

            extend(that.restoreOptions, {
                left: position.left,
                top: position.top
            });

            wrapper.css({
                    left: 0,
                    top: 0,
                    position: "fixed"
                });

            this._documentScrollTop = $(document).scrollTop();
            $("html, body").css(OVERFLOW, HIDDEN);

            that.options.isMaximized = true;

            that._onDocumentResize();
        }),

        minimize: sizingAction("minimize", function() {
            var that = this;

            that.wrapper.css({
                height: "",
                minHeight: ""
            });

            that.element.hide();

            that.options.isMinimized = true;
        }),

        pin: function(force) {
            var that = this,
                win = $(window),
                wrapper = that.wrapper,
                top = parseInt(wrapper.css("top"), 10),
                left = parseInt(wrapper.css("left"), 10);

            if (force || !that.options.pinned && !that.options.isMaximized) {
                wrapper.css({position: "fixed", top: top - win.scrollTop(), left: left - win.scrollLeft()});
                wrapper.find(KWINDOWTITLEBAR).find(KPIN).addClass("k-i-unpin").removeClass("k-i-pin");

                that.options.pinned = true;
            }
        },

        unpin: function() {
            var that = this,
                win = $(window),
                wrapper = that.wrapper,
                top = parseInt(wrapper.css("top"), 10),
                left = parseInt(wrapper.css("left"), 10);

            if (that.options.pinned && !that.options.isMaximized) {
                wrapper.css({position: "", top: top + win.scrollTop(), left: left + win.scrollLeft()});
                wrapper.find(KWINDOWTITLEBAR).find(KUNPIN).addClass("k-i-pin").removeClass("k-i-unpin");

                that.options.pinned = false;
            }
        },

        _onDocumentResize: function () {
            var that = this,
                wrapper = that.wrapper,
                wnd = $(window);

            if (!that.options.isMaximized) {
                return;
            }

            wrapper.css({
                    width: wnd.width(),
                    height: wnd.height() - parseInt(wrapper.css("padding-top"), 10)
                });

            that.trigger(RESIZE);
        },

        refresh: function (options) {
            var that = this,
                initOptions = that.options,
                element = $(that.element),
                iframe,
                showIframe,
                url;

            if (!isPlainObject(options)) {
                options = { url: options };
            }

            options = extend({}, initOptions.content, options);

            showIframe = defined(initOptions.iframe) ? initOptions.iframe : options.iframe;

            url = options.url;

            if (url) {
                if (!defined(showIframe)) {
                    showIframe = !isLocalUrl(url);
                }

                if (!showIframe) {
                    // perform AJAX request
                    that._ajaxRequest(options);
                } else {
                    iframe = element.find("." + KCONTENTFRAME)[0];

                    if (iframe) {
                        // refresh existing iframe
                        iframe.src = url || iframe.src;
                    } else {
                        // render new iframe
                        element.html(templates.contentFrame(extend({}, initOptions, { content: options })));
                    }

                    element.find("." + KCONTENTFRAME)
                        .unbind("load" + NS)
                        .on("load" + NS, function(){
                            that.trigger(REFRESH);
                        });
                }
            } else {
                if (options.template) {
                    // refresh template
                    that.content(template(options.template)({}));
                }

                that.trigger(REFRESH);
            }

            return that;
        },

        _ajaxRequest: function (options) {
            var that = this,
                contentTemplate = options.template,
                refreshIcon = that.wrapper.find(".k-window-titlebar .k-i-refresh"),
                loadingIconTimeout = setTimeout(function () {
                    refreshIcon.addClass(LOADING);
                }, 100);

            $.ajax(extend({
                type: "GET",
                dataType: "html",
                cache: false,
                error: function (xhr, status) {
                    that.trigger(ERROR, {
                        status: status,
                        xhr: xhr
                    });
                },
                complete: function () {
                    clearTimeout(loadingIconTimeout);
                    refreshIcon.removeClass(LOADING);
                },
                success: function (data) {
                    if (contentTemplate) {
                        data = template(contentTemplate)(data || {});
                    }

                    that.content(data);
                    that.element.prop("scrollTop", 0);

                    that.trigger(REFRESH);
                }
            }, options));
        },

        destroy: function () {
            var wrapper = this.wrapper;

            Widget.fn.destroy.call(this);

            kendo.destroy(wrapper);

            if (this.resizing) {
                this.resizing.destroy();
            }

            if (this.dragging) {
                this.dragging.destroy();
            }

            this.element.children("iframe").remove();
            wrapper.find(".k-resize-handle,.k-window-titlebar").off(NS);
            wrapper.remove().off(NS);

            $(window).off("resize", this._resizeHandler);

            this._removeOverlay(true);
        },

        _createWindow: function() {
            var that = this,
                contentHtml = that.element,
                options = that.options,
                iframeSrcAttributes,
                wrapper,
                isRtl = kendo.support.isRtl(contentHtml);

            if (options.scrollable === false) {
                contentHtml.attr("style", "overflow:hidden;");
            }

            wrapper = $(templates.wrapper(options));

            if (options.title !== false) {
                wrapper.append(templates.titlebar(extend(templates, options)));
            }

            // Collect the src attributes of all iframes and then set them to empty string.
            // This seems to fix this IE9 "feature": http://msdn.microsoft.com/en-us/library/gg622929%28v=VS.85%29.aspx?ppud=4
            iframeSrcAttributes = contentHtml.find("iframe:not(.k-content)").map(function() {
                var src = this.getAttribute("src");
                this.src = "";
                return src;
            });

            // Make sure the wrapper is appended to the body only once. IE9+ will throw exceptions if you move iframes in DOM
            wrapper
                .toggleClass("k-rtl", isRtl)
                .appendTo(that.appendTo)
                .append(contentHtml)
                .find("iframe:not(.k-content)").each(function(index) {
                   // Restore the src attribute of the iframes when they are part of the live DOM tree
                   this.src = iframeSrcAttributes[index];
                });

            wrapper.find(".k-window-title")
                .css(isRtl ? "left" : "right", wrapper.find(".k-window-actions").outerWidth() + 10);

            contentHtml.show();

            contentHtml.find("[data-role=editor]").each(function() {
                var editor = $(this).data("kendoEditor");

                if (editor) {
                    editor.refresh();
                }
            });
        }
    });

    templates = {
        wrapper: template("<div class='k-widget k-window' />"),
        action: template(
            "<a role='button' href='\\#' class='k-window-action k-link'>" +
                "<span role='presentation' class='k-icon k-i-#= name.toLowerCase() #'>#= name #</span>" +
            "</a>"
        ),
        titlebar: template(
            "<div class='k-window-titlebar k-header'>&nbsp;" +
                "<span class='k-window-title'>#= title #</span>" +
                "<div class='k-window-actions'>" +
                "# for (var i = 0; i < actions.length; i++) { #" +
                    "#= action({ name: actions[i] }) #" +
                "# } #" +
                "</div>" +
            "</div>"
        ),
        overlay: "<div class='k-overlay' />",
        contentFrame: template(
            "<iframe frameborder='0' title='#= title #' class='" + KCONTENTFRAME + "' " +
                "src='#= content.url #'>" +
                    "This page requires frames in order to show content" +
            "</iframe>"
        ),
        resizeHandle: template("<div class='k-resize-handle k-resize-#= data #'></div>")
    };


    function WindowResizing(wnd) {
        var that = this;

        that.owner = wnd;
        that._draggable = new Draggable(wnd.wrapper, {
            filter: KWINDOWRESIZEHANDLES,
            group: wnd.wrapper.id + "-resizing",
            dragstart: proxy(that.dragstart, that),
            drag: proxy(that.drag, that),
            dragend: proxy(that.dragend, that)
        });
    }

    WindowResizing.prototype = {
        dragstart: function (e) {
            var that = this,
                wnd = that.owner,
                wrapper = wnd.wrapper;

            that.elementPadding = parseInt(wnd.wrapper.css("padding-top"), 10);
            that.initialCursorPosition = kendo.getOffset(wrapper, "position");

            that.resizeDirection = e.currentTarget.prop("className").replace("k-resize-handle k-resize-", "");

            that.initialSize = {
                width: wrapper.width(),
                height: wrapper.height()
            };

            that.containerOffset = kendo.getOffset(wnd.appendTo);

            wrapper
                .append(templates.overlay)
                .find(KWINDOWRESIZEHANDLES).not(e.currentTarget).hide();

            $(BODY).css(CURSOR, e.currentTarget.css(CURSOR));
        },
        drag: function (e) {
            var that = this,
                wnd = that.owner,
                wrapper = wnd.wrapper,
                options = wnd.options,
                direction = that.resizeDirection,
                containerOffset = that.containerOffset,
                initialPosition = that.initialCursorPosition,
                initialSize = that.initialSize,
                newWidth, newHeight,
                windowBottom, windowRight,
                x = Math.max(e.x.location, containerOffset.left),
                y = Math.max(e.y.location, containerOffset.top);

            if (direction.indexOf("e") >= 0) {
                newWidth = x - initialPosition.left;

                wrapper.width(constrain(newWidth, options.minWidth, options.maxWidth));
            } else if (direction.indexOf("w") >= 0) {
                windowRight = initialPosition.left + initialSize.width;
                newWidth = constrain(windowRight - x, options.minWidth, options.maxWidth);

                wrapper.css({
                    left: windowRight - newWidth - containerOffset.left,
                    width: newWidth
                });
            }

            if (direction.indexOf("s") >= 0) {
                newHeight = y - initialPosition.top - that.elementPadding;

                wrapper.height(constrain(newHeight, options.minHeight, options.maxHeight));
            } else if (direction.indexOf("n") >= 0) {
                windowBottom = initialPosition.top + initialSize.height;
                newHeight = constrain(windowBottom - y, options.minHeight, options.maxHeight);

                wrapper.css({
                    top: windowBottom - newHeight - containerOffset.top,
                    height: newHeight
                });
            }

            wnd.trigger(RESIZE);
        },
        dragend: function (e) {
            var that = this,
                wnd = that.owner,
                wrapper = wnd.wrapper;

            wrapper
                .find(KOVERLAY).remove().end()
                .find(KWINDOWRESIZEHANDLES).not(e.currentTarget).show();

            $(BODY).css(CURSOR, "");

            if (wnd.touchScroller) {
               wnd.touchScroller.reset();
            }
            if (e.keyCode == 27) {
                wrapper.css(that.initialCursorPosition)
                    .css(that.initialSize);
            }

            return false;
        },
        destroy: function() {
            this._draggable.destroy();
        }
    };

    function WindowDragging(wnd, dragHandle) {
        var that = this;

        that.owner = wnd;
        that._draggable = new Draggable(wnd.wrapper, {
            filter: dragHandle,
            group: wnd.wrapper.id + "-moving",
            dragstart: proxy(that.dragstart, that),
            drag: proxy(that.drag, that),
            dragend: proxy(that.dragend, that),
            dragcancel: proxy(that.dragcancel, that)
        });
    }

    WindowDragging.prototype = {
        dragstart: function (e) {
            var wnd = this.owner,
                element = wnd.element,
                actions = element.find(".k-window-actions"),
                containerOffset = kendo.getOffset(wnd.appendTo);

            wnd.trigger(DRAGSTART);

            wnd.initialWindowPosition = kendo.getOffset(wnd.wrapper, "position");

            wnd.startPosition = {
                left: e.x.client - wnd.initialWindowPosition.left,
                top: e.y.client - wnd.initialWindowPosition.top
            };

            if (actions.length > 0) {
                wnd.minLeftPosition = actions.outerWidth() + parseInt(actions.css("right"), 10) - element.outerWidth();
            } else {
                wnd.minLeftPosition =  20 - element.outerWidth(); // at least 20px remain visible
            }

            wnd.minLeftPosition -= containerOffset.left;
            wnd.minTopPosition = -containerOffset.top;

            wnd.wrapper
                .append(templates.overlay)
                .find(KWINDOWRESIZEHANDLES).hide();

            $(BODY).css(CURSOR, e.currentTarget.css(CURSOR));
        },

        drag: function (e) {
            var wnd = this.owner,
                coordinates = {
                    left: Math.max(e.x.client - wnd.startPosition.left, wnd.minLeftPosition),
                    top: Math.max(e.y.client - wnd.startPosition.top, wnd.minTopPosition)
                };

            $(wnd.wrapper).css(coordinates);
        },

        _finishDrag: function() {
            var wnd = this.owner;

            wnd.wrapper
                .find(KWINDOWRESIZEHANDLES).toggle(!wnd.options.isMinimized).end()
                .find(KOVERLAY).remove();

            $(BODY).css(CURSOR, "");
        },

        dragcancel: function (e) {
            this._finishDrag();

            e.currentTarget.closest(KWINDOW).css(this.owner.initialWindowPosition);
        },

        dragend: function () {
            this._finishDrag();

            this.owner.trigger(DRAGEND);

            return false;
        },
        destroy: function() {
            this._draggable.destroy();
        }
    };

    kendo.ui.plugin(Window);

})(window.kendo.jQuery);

kendo_module({
    id: "scheduler.view",
    name: "Scheduler View",
    category: "web",
    description: "The Scheduler Common View",
    depends: [ "core" ],
    hidden: true
});

(function($) {
    var kendo = window.kendo,
        ui = kendo.ui,
        Widget = ui.Widget,
        keys = kendo.keys,
        NS = ".kendoSchedulerView",
        math = Math;

    function levels(values, key) {
        var result = [];

        function collect(depth, values) {
            values = values[key];

            if (values) {
                var level = result[depth] = result[depth] || [];

                for (var idx = 0; idx < values.length; idx++) {
                    level.push(values[idx]);
                    collect(depth + 1, values[idx]);
                }
            }
        }

        collect(0, values);

        return result;
    }

    function cellspacing() {
        if (kendo.support.cssBorderSpacing) {
            return "";
        }

        return 'cellspacing="0"';
    }

    function table(tableRows, className) {
        if (!tableRows.length) {
            return "";
        }

        return '<table ' + cellspacing() + ' class="' + $.trim('k-scheduler-table ' + (className || "")) + '">' +
               '<tr>' +
                    tableRows.join("</tr><tr>") +
               '</tr>' +
               '</table>';
    }

    function allDayTable(tableRows, className) {
        if (!tableRows.length) {
            return "";
        }

        return "<div style='position:relative'>" + table(tableRows, className) + "</div>";
    }

    function timesHeader(columnLevelCount, allDaySlot, rowCount) {
        var tableRows = [];

        if (rowCount > 0) {
            for (var idx = 0; idx < columnLevelCount; idx++) {
                tableRows.push("<th></th>");
            }
        }

        if (allDaySlot) {
            tableRows.push('<th class="k-scheduler-times-all-day">' + allDaySlot.text + '</th>');
        }

        if (rowCount < 1) {
           return $();
        }

        return $('<div class="k-scheduler-times">' + table(tableRows) + '</div>');
    }

    function datesHeader(columnLevels, columnCount, allDaySlot) {
        var dateTableRows = [];
        var columnIndex;

        for (var columnLevelIndex = 0; columnLevelIndex < columnLevels.length; columnLevelIndex++) {
            var level = columnLevels[columnLevelIndex];
            var th = [];
            var colspan = columnCount / level.length;

            for (columnIndex = 0; columnIndex < level.length; columnIndex ++) {
                th.push('<th colspan="' + colspan + '" class="' + (level[columnIndex].className || "")  + '">' + level[columnIndex].text + "</th>");
            }

            dateTableRows.push(th.join(""));
        }

        var allDayTableRows = [];

        if (allDaySlot) {
            var lastLevel = columnLevels[columnLevels.length - 1];
            var td = [];

            for (columnIndex = 0; columnIndex < lastLevel.length; columnIndex++) {
                td.push('<td class="' + (lastLevel[columnIndex].className || "")  + '">&nbsp;</th>');
            }

            allDayTableRows.push(td.join(""));
        }

        return $(
            '<div class="k-scheduler-header k-state-default">' +
                '<div class="k-scheduler-header-wrap">' +
                    table(dateTableRows) +
                    allDayTable(allDayTableRows, "k-scheduler-header-all-day") +
                '</div>' +
            '</div>'
        );
    }

    function times(rowLevels, rowCount) {
        var rows = new Array(rowCount).join().split(",");
        var rowHeaderRows = [];
        var rowIndex;

        for (var rowLevelIndex = 0; rowLevelIndex < rowLevels.length; rowLevelIndex++) {
            var level = rowLevels[rowLevelIndex];
            var rowspan = rowCount / level.length;
            var className;

            for (rowIndex = 0; rowIndex < level.length; rowIndex++) {
                className = level[rowIndex].className || "";

                if (level[rowIndex].allDay) {
                    className = "k-scheduler-times-all-day";
                }

                rows[rowspan * rowIndex] += '<th class="' + className + '" rowspan="' + rowspan + '">' + level[rowIndex].text + "</th>";
            }
        }

        for (rowIndex = 0; rowIndex < rowCount; rowIndex++) {
            rowHeaderRows.push(rows[rowIndex]);
        }

        if (rowCount < 1) {
            return $();
        }

        return $('<div class="k-scheduler-times">' + table(rowHeaderRows) + '</div>');
    }

    function content() {
        return $(
            '<div class="k-scheduler-content">' +
                '<table ' + cellspacing() + ' class="k-scheduler-table"/>' +
            '</div>'
        );
    }
    var HINT = '<div class="k-marquee k-scheduler-marquee">' +
                    '<div class="k-marquee-color"></div>' +
                    '<div class="k-marquee-text">' +
                        '<div class="k-label-top"></div>' +
                        '<div class="k-label-bottom"></div>' +
                    '</div>' +
                '</div>';

    kendo.ui.scheduler = {};

    var ResourceView = kendo.Class.extend({
        init: function(index) {
            this._index = index;
            this._timeSlotCollections = [];
            this._daySlotCollections = [];
        },

        addTimeSlotCollection: function(startDate, endDate) {
            return this._addCollection(startDate, endDate, this._timeSlotCollections);
        },

        addDaySlotCollection: function(startDate, endDate) {
            return this._addCollection(startDate, endDate, this._daySlotCollections);
        },

        _addCollection: function(startDate, endDate, collections) {
            var collection = new SlotCollection(startDate, endDate, this._index, collections.length);

            collections.push(collection);

            return collection;
        },

        timeSlotCollectionCount: function() {
            return this._timeSlotCollections.length;
        },

        daySlotCollectionCount: function() {
            return this._daySlotCollections.length;
        },

        daySlotByPosition: function(x, y) {
            return this._slotByPosition(x, y, this._daySlotCollections);
        },

        timeSlotByPosition: function(x, y) {
            return this._slotByPosition(x, y, this._timeSlotCollections);
        },

        _slotByPosition: function(x, y, collections) {
           for (var collectionIndex = 0; collectionIndex < collections.length; collectionIndex++) {
               var collection = collections[collectionIndex];

               for (var slotIndex = 0; slotIndex < collection.count(); slotIndex++) {
                   var slot = collection.at(slotIndex);

                   if (x >= slot.offsetLeft && x < slot.offsetLeft + slot.clientWidth &&
                       y >= slot.offsetTop && y < slot.offsetTop + slot.clientHeight) {
                       return slot;
                   }
               }
           }
        },

        refresh: function() {
            var collectionIndex;

            for (collectionIndex = 0; collectionIndex < this._daySlotCollections.length; collectionIndex++) {
                this._daySlotCollections[collectionIndex].refresh();
            }

            for (collectionIndex = 0; collectionIndex < this._timeSlotCollections.length; collectionIndex++) {
                this._timeSlotCollections[collectionIndex].refresh();
            }
        },

        timeSlotRanges: function(startTime, endTime) {
            var collections = this._timeSlotCollections;

            var start = this._startSlot(startTime, collections);

            var end = start;

            if (startTime < endTime) {
                end = this._endSlot(endTime, collections);
            }

            return this._continuousRange(TimeSlotRange, collections, start, end);
        },

        daySlotRanges: function(startTime, endTime, isAllDay) {
            var collections = this._daySlotCollections;

            var start = this._startSlot(startTime, collections, isAllDay);

            var end = start;

            if (startTime < endTime) {
                end = this._endSlot(endTime, collections, isAllDay);
            }

            return this._continuousRange(DaySlotRange, collections, start, end);
        },

        _continuousRange: function(range, collections, start, end) {
            var startSlot = start.slot;
            var endSlot = end.slot;

            var startIndex = startSlot.collectionIndex;
            var endIndex = endSlot.collectionIndex;

            var ranges = [];

            for (var collectionIndex = startIndex; collectionIndex <= endIndex; collectionIndex++) {
                var collection = collections[collectionIndex];

                var first = collection.first();
                var last = collection.last();
                var head = false;
                var tail = false;

                if (collectionIndex == startIndex) {
                    tail = !start.inRange;
                }

                if (collectionIndex == endIndex) {
                    head = !end.inRange;
                }

                if (first.start < startSlot.start) {
                    first = startSlot;
                }

                if (last.start > endSlot.start) {
                    last = endSlot;
                }

                if (startIndex < endIndex) {
                    if (collectionIndex == startIndex) {
                        head = true;
                    } else if (collectionIndex == endIndex) {
                        tail = true;
                    } else {
                        head = tail = true;
                    }
                }

                ranges.push(new range({
                    start: first,
                    end: last,
                    collection: collection,
                    head: head,
                    tail: tail
                }));
            }

            return ranges;
        },

        slotRanges: function(event, isDay) {
            var startTime = kendo.date.toUtcTime(event.start);
            var endTime = kendo.date.toUtcTime(event.end);

            if (isDay === undefined) {
                isDay = event.isMultiDay();
            }

            if (isDay) {
                return this.daySlotRanges(startTime, endTime, event.isAllDay);
            }

            if (event.startTime) {
                startTime =  kendo.date.getMilliseconds(event.startTime) + kendo.date.toUtcTime(kendo.date.getDate(event.start));
            }

            if (event.endTime) {
                endTime =  kendo.date.getMilliseconds(event.endTime) + kendo.date.toUtcTime(kendo.date.getDate(event.end));
            }

            return this.timeSlotRanges(startTime, endTime);
        },

        ranges: function(startTime, endTime, isDay, isAllDay) {
            if (typeof startTime != "number") {
                startTime = kendo.date.toUtcTime(startTime);
            }

            if (typeof endTime != "number") {
                endTime = kendo.date.toUtcTime(endTime);
            }

            if (isDay) {
                return this.daySlotRanges(startTime, endTime, isAllDay);
            }

            return this.timeSlotRanges(startTime, endTime);
        },

        _startCollection: function(date, collections) {
            for (var collectionIndex = 0; collectionIndex < collections.length; collectionIndex++) {
                var collection = collections[collectionIndex];

                if (collection.startInRange(date)) {
                    return collection;
                }
            }

            return null;
        },

        _endCollection: function(date, collections) {
            for (var collectionIndex = 0; collectionIndex < collections.length; collectionIndex++) {
                var collection = collections[collectionIndex];

                if (collection.endInRange(date)) {
                    return collection;
                }
            }

            return null;
        },

        _getCollections: function(isDay) {
            return isDay ? this._daySlotCollections : this._timeSlotCollections;
        },

        continuousSlot: function(slot, reverse) {
            var pad = reverse ? -1 : 1;
            var collections = this._getCollections(slot.isDaySlot);
            var collection = collections[slot.collectionIndex + pad];

            return collection ? collection[reverse ? "last" : "first"]() : undefined;
        },

        firstSlot: function() {
            var collections = this._getCollections(this.daySlotCollectionCount());

            return collections[0].first();
        },

        lastSlot: function() {
            var collections = this._getCollections(this.daySlotCollectionCount());

            return collections[collections.length - 1].last();
        },

        upSlot: function(slot, keepCollection) {
            var that = this;
            var moveToDaySlot = function(isDaySlot, collectionIndex, index) {
                var isFirstCell = index === 0;

                if (!keepCollection && !isDaySlot && isFirstCell && that.daySlotCollectionCount()) {
                    return that._daySlotCollections[0].at(collectionIndex);
                }
            };

            if (!this.timeSlotCollectionCount()) {
                keepCollection = true;
            }

            return this._verticalSlot(slot, -1, moveToDaySlot);
        },

        downSlot: function(slot, keepCollection) {
            var that = this;
            var moveToTimeSlot = function(isDaySlot, collectionIndex, index) {
                if (!keepCollection && isDaySlot && that.timeSlotCollectionCount()) {
                    return that._timeSlotCollections[index].at(0);
                }
            };

            if (!this.timeSlotCollectionCount()) {
                keepCollection = true;
            }

            return this._verticalSlot(slot, 1, moveToTimeSlot);
        },

        leftSlot: function(slot) {
            return this._horizontalSlot(slot, -1);
        },

        rightSlot: function(slot) {
            return this._horizontalSlot(slot, 1);
        },

        _horizontalSlot: function(slot, step) {
            var index = slot.index;
            var isDaySlot = slot.isDaySlot;
            var collectionIndex = slot.collectionIndex;
            var collections = this._getCollections(isDaySlot);

            if (isDaySlot) {
                index += step;
            } else {
                collectionIndex += step;
            }

            var collection = collections[collectionIndex];

            return collection ? collection.at(index) : undefined;
        },

        _verticalSlot: function(slot, step, swapCollection) {
            var index = slot.index;
            var isDaySlot = slot.isDaySlot;
            var collectionIndex = slot.collectionIndex;
            var collections = this._getCollections(isDaySlot);

            slot = swapCollection(isDaySlot, collectionIndex, index);
            if (slot) {
                return slot;
            }

            if (isDaySlot) {
                collectionIndex += step;
            } else {
                index += step;
            }

            var collection = collections[collectionIndex];

            return collection ? collection.at(index) : undefined;
        },

        _collection: function(index, multiday) {
            var collections = multiday? this._daySlotCollections : this._timeSlotCollections;

            return collections[index];
        },

        _startSlot: function(time, collections, isAllDay) {
            var collection = this._startCollection(time, collections);

            var inRange = true;

            if (!collection) {
                collection = collections[0];
                inRange = false;
            }

            var slot = collection.slotByStartDate(time, isAllDay);

            if (!slot) {
                slot = collection.first();
                inRange = false;
            }

            return {
                slot: slot,
                inRange: inRange
            };
        },

        _endSlot: function(time, collections, isAllDay) {
            var collection = this._endCollection(time, collections);

            var inRange = true;

            if (!collection) {
                collection = collections[collections.length - 1];
                inRange = false;
            }

            var slot = collection.slotByEndDate(time, isAllDay);

            if (!slot) {
                slot = collection.last();
                inRange = false;
            }

            return {
                slot: slot,
                inRange: inRange
            };
        },

        getSlotCollection: function(index, isDay) {
            return this[isDay ? "getDaySlotCollection" : "getTimeSlotCollection"](index);
        },

        getTimeSlotCollection: function(index) {
            return this._timeSlotCollections[index];
        },

        getDaySlotCollection: function(index) {
            return this._daySlotCollections[index];
        }
    });

    var SlotRange = kendo.Class.extend({
        init: function(options) {
            $.extend(this, options);
        },

        innerHeight: function() {
            var collection = this.collection;

            var startIndex = this.start.index;

            var endIndex = this.end.index;

            var result = 0;

            for (var slotIndex = startIndex; slotIndex <= endIndex; slotIndex++) {
               result += collection.at(slotIndex).offsetHeight;
            }

            return result;
        },

        events: function () {
            return this.collection.events();
        },

        addEvent: function(event) {
            this.events().push(event);
        },

        startSlot: function() {
            if (this.start.offsetLeft > this.end.offsetLeft) {
                return this.end;
            }
            return this.start;
        },

        endSlot: function() {
            if (this.start.offsetLeft > this.end.offsetLeft) {
                return this.start;
            }
            return this.end;
        }
    });

    var TimeSlotRange = SlotRange.extend({
        innerHeight: function() {
            var collection = this.collection;

            var startIndex = this.start.index;

            var endIndex = this.end.index;

            var result = 0;

            for (var slotIndex = startIndex; slotIndex <= endIndex; slotIndex++) {
               result += collection.at(slotIndex).offsetHeight;
            }

            return result;
        }
    });

    var DaySlotRange = SlotRange.extend({
        innerWidth: function() {
            var collection = this.collection;

            var startIndex = this.start.index;

            var endIndex = this.end.index;

            var result = 0;

            var width = startIndex !== endIndex ? "offsetWidth" : "clientWidth";

            for (var slotIndex = startIndex; slotIndex <= endIndex; slotIndex++) {
               result += collection.at(slotIndex)[width];
            }

            return result;
        }
    });

    var SlotCollection = kendo.Class.extend({
        init: function(startDate, endDate, groupIndex, collectionIndex) {
            this._slots = [];

            this._events = [];

            this._start = kendo.date.toUtcTime(startDate);

            this._end = kendo.date.toUtcTime(endDate);

            this._groupIndex = groupIndex;

            this._collectionIndex = collectionIndex;
        },
        refresh: function() {
            var diffs = [];

            for (var slotIndex = 0; slotIndex < this._slots.length; slotIndex++) {
                var slot = this._slots[slotIndex];

                var offsetTop = slot.offsetTop;

                slot.refresh();

                diffs[slotIndex] = slot.offsetTop - offsetTop;
            }

            for (var eventIndex = 0; eventIndex < this._events.length; eventIndex++) {
                var event = this._events[eventIndex];

                event.element.css({
                    top: event.element[0].offsetTop + diffs[event.slotIndex]
                });
            }
        },

        startInRange: function(date) {
            return this._start <= date && date < this._end;
        },

        endInRange: function(date) {
            return this._start < date && date <= this._end;
        },

        slotByStartDate: function(date) {
            var time = date;

            if (typeof time != "number") {
                time = kendo.date.toUtcTime(date);
            }

            for (var slotIndex = 0; slotIndex < this._slots.length; slotIndex++) {
                var slot = this._slots[slotIndex];

                if (slot.startInRange(time)) {
                    return slot;
                }
            }

            return null;
        },

        slotByEndDate: function(date, allday) {
            var time = date;

            if (typeof time != "number") {
                time = kendo.date.toUtcTime(date);
            }

            if (allday) {
                return this.slotByStartDate(date, false);
            }

            for (var slotIndex = 0; slotIndex < this._slots.length; slotIndex++) {
                var slot = this._slots[slotIndex];

                if (slot.endInRange(time)) {
                    return slot;
                }
            }

            return null;
        },

        count: function() {
            return this._slots.length;
        },
        events: function() {
            return this._events;
        },
        addTimeSlot: function(element, start, end) {
            var slot = new TimeSlot(element, start, end, this._groupIndex, this._collectionIndex, this._slots.length);

            this._slots.push(slot);
        },
        addDaySlot: function(element, start, end, eventCount) {
            var slot = new DaySlot(element, start, end, this._groupIndex, this._collectionIndex, this._slots.length, eventCount);

            this._slots.push(slot);
        },
        first: function() {
            return this._slots[0];
        },
        last: function() {
            return this._slots[this._slots.length - 1];
        },
        at: function(index) {
            return this._slots[index];
        }
    });

    var Slot = kendo.Class.extend({
        init: function(element, start, end, groupIndex, collectionIndex, index) {
            this.element = element;
            this.clientWidth = element.clientWidth;
            this.clientHeight = element.clientHeight;
            this.offsetWidth = element.offsetWidth;
            this.offsetHeight = element.offsetHeight;
            this.offsetTop = element.offsetTop;
            this.offsetLeft = element.offsetLeft;
            this.start = start;
            this.end = end;
            this.element = element;
            this.groupIndex = groupIndex;
            this.collectionIndex = collectionIndex;
            this.index = index;
            this.isDaySlot = false;
        },

        startDate: function() {
            var date = new Date(this.start);

            return kendo.timezone.apply(date, "Etc/UTC");
        },

        endDate: function() {
            var date = new Date(this.end);

            return kendo.timezone.apply(date, "Etc/UTC");
        },

        startInRange: function(date) {
            return this.start <= date && date < this.end;
        },

        endInRange: function(date) {
            return this.start < date && date <= this.end;
        }
    });

    var TimeSlot = Slot.extend({
        refresh: function() {
            this.offsetTop = this.element.offsetTop;
        },

        offsetX: function(rtl, offset) {
            if (rtl) {
                return this.offsetLeft + offset;
            } else {
                return this.offsetLeft + offset;
            }
        },

        startInRange: function(date) {
            return this.start <= date && date < this.end;
        },

        endInRange: function(date) {
            return this.start < date && date <= this.end;
        }
    });

    var DaySlot = Slot.extend({
        init: function(element, start, end, groupIndex, collectionIndex, index, eventCount) {
            Slot.fn.init.apply(this, arguments);

            this.eventCount = eventCount;
            this.isDaySlot = true;
            this.firstChildHeight = this.element.firstChild.offsetHeight + 3;
        },

        refresh: function() {
            this.clientHeight = this.element.clientHeight;
            this.offsetTop = this.element.offsetTop;
        },

        startDate: function() {
            var date = new Date(this.start);

            return kendo.timezone.apply(date, "Etc/UTC");
        },

        endDate: function() {
            var date = new Date(this.end);

            return kendo.timezone.apply(date, "Etc/UTC");
        },

        startInRange: function(date) {
            return this.start <= date && date < this.end;
        },

        endInRange: function(date) {
            return this.start < date && date <= this.end;
        }
    });

    var scrollbarWidth;
    function scrollbar() {
        scrollbarWidth = scrollbarWidth ? scrollbarWidth : kendo.support.scrollbar();
        return scrollbarWidth;
    }

    kendo.ui.SchedulerView = Widget.extend({
        init: function(element, options) {
            Widget.fn.init.call(this, element, options);

            this._scrollbar = scrollbar();
            this._isRtl = kendo.support.isRtl(element);
            this._resizeHint = $();
            this._moveHint = $();
            this._cellId = kendo.guid();
            this._resourcesForGroups();
        },

        _addResourceView: function() {
            var resourceView = new ResourceView(this.groups.length);

            this.groups.push(resourceView);

            return resourceView;
        },

        dateForTitle: function() {
            return kendo.format(this.options.selectedDateFormat, this.startDate(), this.endDate());
        },

        _changeGroup: function(selection, previous) {
            var method = previous ? "prevGroupSlot" : "nextGroupSlot";
            var slot = this[method](selection.start, selection.groupIndex, selection.isAllDay);

            if (slot) {
                selection.groupIndex += previous ? -1 : 1;
            }

            return slot;
        },

        _changeGroupContinuously: function() {
            return null;
        },

        _changeViewPeriod: function() {
            return false;
        },

        _horizontalSlots: function(selection, ranges, multiple, reverse) {
            var method = reverse ? "leftSlot" : "rightSlot";
            var startSlot = ranges[0].start;
            var endSlot = ranges[ranges.length - 1].end;
            var group = this.groups[selection.groupIndex];

            if (!multiple) {
                var slot = this._normalizeHorizontalSelection(selection, ranges, reverse);
                if (slot) {
                    startSlot = endSlot = slot;
                }
            }

            startSlot = group[method](startSlot);
            endSlot = group[method](endSlot);

            if (!multiple && !this._isVerticallyGrouped() && (!startSlot || !endSlot)) {
                startSlot = endSlot = this._changeGroup(selection, reverse);
            }

            var continuousSlot;

            if (!startSlot || !endSlot) {
                continuousSlot = this._continuousSlot(selection, ranges, reverse);
                continuousSlot = this._changeGroupContinuously(selection, continuousSlot, multiple, reverse);

                if (continuousSlot) {
                    startSlot = endSlot = continuousSlot;
                }
            }

            return {
                startSlot: startSlot,
                endSlot: endSlot
            };
        },

        _verticalSlots: function(selection, ranges, multiple, reverse) {
            var startSlot = ranges[0].start;
            var endSlot = ranges[ranges.length - 1].end;
            var group = this.groups[selection.groupIndex];

            if (!multiple) {
                var slot = this._normalizeVerticalSelection(selection, ranges, reverse);
                if (slot) {
                    startSlot = endSlot = slot;
                }
            }

            var method = reverse ? "upSlot" : "downSlot";

            startSlot = group[method](startSlot, multiple);
            endSlot = group[method](endSlot, multiple);

            if (!multiple && this._isVerticallyGrouped() && (!startSlot || !endSlot)) {
                startSlot = endSlot = this._changeGroup(selection, reverse);
            }

            return {
                startSlot: startSlot,
                endSlot: endSlot
            };
        },

        _normalizeHorizontalSelection: function() {
            return null;
        },

        _normalizeVerticalSelection: function(selection, ranges, reverse) {
            var slot;

            if (reverse) {
                slot = ranges[0].start;
            } else {
                slot = ranges[ranges.length - 1].end;
            }

            return slot;
        },

        _continuousSlot: function() {
            return null;
        },

        constrainSelection: function(selection) {
            if (!this.inRange(selection)) {
                var slot = this.groups[0].firstSlot();

                selection.isAllDay = slot.isDaySlot;
                selection.start = slot.startDate();
                selection.end = slot.endDate();
            }
        },

        move: function(selection, key, shift) {
            var handled = false;
            var group = this.groups[selection.groupIndex];

            if (!group.timeSlotCollectionCount()) {
                selection.isAllDay = true;
            }

            var ranges = group.ranges(selection.start, selection.end, selection.isAllDay, false);
            var startSlot, endSlot, reverse, slots;

            if (key === keys.DOWN || key === keys.UP) {
                handled = true;
                reverse = key === keys.UP;

                this._updateDirection(selection, ranges, shift, reverse, true);

                slots = this._verticalSlots(selection, ranges, shift, reverse);

                if (!slots.startSlot && !shift && this._changeViewPeriod(selection, reverse, true)) {
                    return handled;
                }

            } else if (key === keys.LEFT || key === keys.RIGHT) {
                handled = true;
                reverse = key === keys.LEFT;

                this._updateDirection(selection, ranges, shift, reverse, false);

                slots = this._horizontalSlots(selection, ranges, shift, reverse);

                if (!slots.startSlot && !shift && this._changeViewPeriod(selection, reverse, false)) {
                    return handled;
                }
            }

            if (handled) {
                startSlot = slots.startSlot;
                endSlot = slots.endSlot;

                if (shift) {
                    var backward = selection.backward;
                    if (backward && startSlot) {
                        selection.start = startSlot.startDate();
                    } else if (!backward && endSlot) {
                        selection.end = endSlot.endDate();
                    }
                } else if (startSlot && endSlot) {
                    selection.isAllDay = startSlot.isDaySlot;
                    selection.start = startSlot.startDate();
                    selection.end = endSlot.endDate();
                }

                selection.events = [];
            }

            return handled;
        },

        moveToEventInGroup: function(group, slot, selectedEvents, prev) {
            var events = group._continuousEvents || [];

            var found, event;

            var pad = prev ? -1 : 1;

            var length = events.length;
            var idx = prev ? length - 1 : 0;

            while (idx < length && idx > -1) {
                event = events[idx];

                if ( (!prev && event.start.startDate() >= slot.startDate()) ||
                    (prev && event.start.startDate() <= slot.startDate()) ) {

                    if (selectedEvents.length) {
                        event = events[idx + pad];
                    }

                    if (event && $.inArray(event.uid, selectedEvents) === -1) {
                        found = !!event;
                        break;
                    }
                }

                idx += pad;
            }

            return event;
        },

        moveToEvent: function(selection, prev) {
            var groupIndex = selection.groupIndex;
            var group = this.groups[groupIndex];
            var slot = group.ranges(selection.start, selection.end, selection.isAllDay, false)[0].start;

            var length = this.groups.length;
            var pad = prev ? -1 : 1;
            var events = selection.events;
            var event;

            while (groupIndex < length && groupIndex > -1) {
                event = this.moveToEventInGroup(group, slot, events, prev);

                groupIndex += pad;
                group = this.groups[groupIndex];

                if (!group || event) {
                    break;
                }

                events = [];
                if (prev) {
                    slot = group.lastSlot();
                } else {
                    slot = group.firstSlot(true);
                }
            }

            if (event) {
                selection.events = [ event.uid ];
                selection.start = event.start.startDate();
                selection.end = event.end.endDate();
                selection.isAllDay = event.start.isDaySlot;
                selection.groupIndex = event.start.groupIndex;
            }

            return !!event;
        },

        current: function(candidate) {
            if (candidate !== undefined) {
                this._current = candidate;
                this._scrollTo(candidate, this.content[0]);
            } else {
                return this._current;
            }
        },

        select: function(selection) {
            this.clearSelection();

            if (!this._selectEvents(selection)) {
                this._selectSlots(selection);
            }
        },

        _selectSlots: function(selection) {
            var isAllDay = selection.isAllDay;
            var group = this.groups[selection.groupIndex];

            if (!group.timeSlotCollectionCount()) {
                isAllDay = true;
            }

            var ranges = group.ranges(selection.start, selection.end, isAllDay, false);
            var element;

            for (var rangeIndex = 0; rangeIndex < ranges.length; rangeIndex++) {
                var range = ranges[rangeIndex];

                var collection = range.collection;

                for (var slotIndex = range.start.index; slotIndex <= range.end.index; slotIndex++) {
                    element = collection.at(slotIndex).element;
                    element.setAttribute("aria-selected", true);
                    addSelectedState(element);
                }
            }

            if (selection.backward) {
                element = ranges[0].start.element;
            }

            this.current(element);
        },

        _selectEvents: function(selection) {
            var found = false;
            var events = selection.events;
            var groupEvents = this.groups[selection.groupIndex]._continuousEvents || [];
            var idx, length = groupEvents.length;

            if (!events[0] || !groupEvents[0]) {
                return found;
            }

            var result = $();
            for (idx = 0; idx < length; idx ++) {
                if ($.inArray(groupEvents[idx].uid, events) > -1) {
                    result = result.add(groupEvents[idx].element);
                }
            }

            if (result[0]) {
                result.addClass("k-state-selected").attr("aria-selected", true);
                this.current(result.last()[0]);
                found = true;
            }

            return found;
        },

        inRange: function(options) {
            var startDate = this.startDate();
            var endDate = kendo.date.addDays(this.endDate(), 1);
            var start = options.start;
            var end = options.end;

            return startDate <= start && start < endDate && startDate < end && end <= endDate;
        },

        _scrollbarOffset: function(value, multiday) {
            if (!this._isRtl || (multiday && !this._isVerticallyGrouped()) || !kendo.support.browser.webkit) {
                return value;
            }

            return this._scrollbarWidth + value;
        },

        _resourceValue: function(resource, item) {
            if (resource.valuePrimitive) {
                item = kendo.getter(resource.dataValueField)(item);
            }
            return item;
        },

        _resourceBySlot: function(slot) {
            var resources = this.groupedResources;
            var result = {};

            if (resources.length) {
                var resourceIndex = slot.groupIndex;

                for (var idx = resources.length - 1; idx >=0; idx--) {
                    var resource = resources[idx];

                    var value = this._resourceValue(resource, resource.dataSource.at(resourceIndex % resource.dataSource.total()));

                    if (resource.multiple) {
                        value = [value];
                    }

                    var setter = kendo.setter(resource.field);
                    setter(result, value);

                    resourceIndex = Math.floor(resourceIndex / resource.dataSource.total());
                }
            }

            return result;
        },

        _createResizeHint: function(left, top, width, height) {
            return $(HINT).css({
                left: left,
                top: top,
                width: width,
                height: height
            });
        },

        _removeResizeHint: function() {
            this._resizeHint.remove();
            this._resizeHint = $();
        },

        _removeMoveHint: function() {
            this._moveHint.remove();
            this._moveHint = $();
        },

        _scrollTo: function(element, container) {
            var elementOffset = element.offsetTop,
                elementOffsetDir = element.offsetHeight,
                containerScroll = container.scrollTop,
                containerOffsetDir = container.clientHeight,
                bottomDistance = elementOffset + elementOffsetDir,
                result = 0;

                if (containerScroll > elementOffset) {
                    result = elementOffset;
                } else if (bottomDistance > (containerScroll + containerOffsetDir)) {
                    if (elementOffsetDir <= containerOffsetDir) {
                        result = (bottomDistance - containerOffsetDir);
                    } else {
                        result = elementOffset;
                    }
                } else {
                    result = containerScroll;
                }
                container.scrollTop = result;
        },

        _shouldInverseResourceColor: function(resource) {
            var resourceColorIsDark = new Color(resource.color).isDark();
            var currentColor = this.element.css("color");
            var currentColorIsDark = new Color(currentColor).isDark();

            return (resourceColorIsDark == currentColorIsDark);
        },

        eventResources: function(event) {
            var resources = [],
                options = this.options;

            if (!options.resources) {
                return resources;
            }

            for (var idx = 0; idx < options.resources.length; idx++) {
                var resource = options.resources[idx];
                var field = resource.field;
                var eventResources = kendo.getter(field)(event);

                if (!eventResources) {
                    continue;
                }

                if (!resource.multiple) {
                    eventResources = [eventResources];
                }

                var data = resource.dataSource.view();

                for (var resourceIndex = 0; resourceIndex < eventResources.length; resourceIndex++) {
                    var eventResource = null;

                    var value = eventResources[resourceIndex];

                    if (!resource.valuePrimitive) {
                        value = kendo.getter(resource.dataValueField)(value);
                    }

                    for (var dataIndex = 0; dataIndex < data.length; dataIndex++) {
                        if (data[dataIndex].get(resource.dataValueField) == value) {
                            eventResource = data[dataIndex];
                            break;
                        }
                    }

                    if (eventResource != null) {
                        var resourceColor = kendo.getter(resource.dataColorField)(eventResource);

                        resources.push({
                            text: kendo.getter(resource.dataTextField)(eventResource),
                            value: value,
                            color: resourceColor
                        });
                    }
                }
            }
            return resources;
        },

        createLayout: function(layout) {
            var allDayIndex = -1;

            if (!layout.rows) {
                layout.rows = [];
            }

            for (var idx = 0; idx < layout.rows.length; idx++) {
                if (layout.rows[idx].allDay) {
                    allDayIndex = idx;
                    break;
                }
            }

            var allDaySlot = layout.rows[allDayIndex];

            if (allDayIndex >= 0) {
                layout.rows.splice(allDayIndex, 1);
            }

            var columnLevels = this.columnLevels = levels(layout, "columns");

            var rowLevels = this.rowLevels = levels(layout, "rows");

            this.table = $('<table ' + cellspacing() + ' class="k-scheduler-layout">');

            var rowCount = rowLevels[rowLevels.length - 1].length;

            this.table.append(this._topSection(columnLevels, allDaySlot, rowCount));

            this.table.append(this._bottomSection(columnLevels, rowLevels, rowCount));

            this.element.append(this.table);

            this._scroller();
        },

        refreshLayout: function() {
            var that = this,
                toolbar = that.element.find(">.k-scheduler-toolbar"),
                height = that.element.innerHeight(),
                scrollbar = this._scrollbar,
                headerHeight = 0,
                paddingDirection = this._isRtl ? "left" : "right";

            if (toolbar.length) {
                height -= toolbar.outerHeight();
            }

            if (that.datesHeader) {
                headerHeight = that.datesHeader.outerHeight();
            }

            if (that.timesHeader && that.timesHeader.outerHeight() > headerHeight) {
                headerHeight = that.timesHeader.outerHeight();
            }

            if (that.datesHeader && that.timesHeader) {
                var datesHeaderRows = that.datesHeader.find("table:first tr");

                that.timesHeader.find("tr").height(function(index) {
                    $(this).height(datesHeaderRows.eq(index).height());
                });
            }

            if (headerHeight) {
                height -= headerHeight;
            }

            if (that.footer) {
                height -= that.footer.outerHeight();
            }

            var isSchedulerHeightSet = function(el) {
                var initialHeight, newHeight;
                if (el[0].style.height) {
                    return true;
                } else {
                    initialHeight = el.height();
                }

                el.height("auto");
                newHeight = el.height();

                if (initialHeight != newHeight) {
                    el.height("");
                    return true;
                }
                el.height("");
                return false;
            };

            var contentDiv = that.content[0],
                scrollbarWidth = !kendo.support.kineticScrollNeeded ? scrollbar : 0;

            this._scrollbarWidth = 0;

            if (isSchedulerHeightSet(that.element)) { // set content height only if needed
                if (height > scrollbar * 2) { // do not set height if proper scrollbar cannot be displayed
                    that.content.height(height);
                } else {
                    that.content.height(scrollbar * 2 + 1);
                }
                that.times.height(contentDiv.clientHeight);

                var timesTable = that.times.find("table");
                if (timesTable.length) {
                    timesTable.height(that.content.find("table")[0].clientHeight);
                }
            }


            if (contentDiv.offsetWidth - contentDiv.clientWidth > 0) {
                that.table.addClass("k-scrollbar-v");
                that.datesHeader.css("padding-" + paddingDirection, scrollbarWidth - parseInt(that.datesHeader.children().css("border-" + paddingDirection + "-width"), 10));
                this._scrollbarWidth = scrollbarWidth;
            }
            if (contentDiv.offsetHeight - contentDiv.clientHeight > 0 || contentDiv.clientHeight > that.content.children(".k-scheduler-table").height()) {
                that.table.addClass("k-scrollbar-h");
            }
        },

        _topSection: function(columnLevels, allDaySlot, rowCount) {
            this.timesHeader = timesHeader(columnLevels.length, allDaySlot, rowCount);

            var columnCount = columnLevels[columnLevels.length - 1].length;

            this.datesHeader = datesHeader(columnLevels, columnCount, allDaySlot);

            return $("<tr>").append(this.timesHeader.add(this.datesHeader).wrap("<td>").parent());
        },

        _bottomSection: function(columnLevels, rowLevels, rowCount) {
            this.times = times(rowLevels, rowCount);

            this.content = content(columnLevels[columnLevels.length - 1], rowLevels[rowLevels.length - 1]);

            return $("<tr>").append(this.times.add(this.content).wrap("<td>").parent());
        },

        _scroller: function() {
            var that = this;

            this.content.bind("scroll" + NS, function () {
                that.datesHeader.find(">.k-scheduler-header-wrap").scrollLeft(this.scrollLeft);
                that.times.scrollTop(this.scrollTop);
            });

            var touchScroller = kendo.touchScroller(this.content, {
                avoidScrolling: function(e) {
                    return $(e.event.target).closest(".k-event.k-state-selected").length > 0;
                }
            });

            if (touchScroller && touchScroller.movable) {

                this._touchScroller = touchScroller;

                this.content = touchScroller.scrollElement;

                touchScroller.movable.bind("change", function(e) {
                    that.datesHeader.find(">.k-scheduler-header-wrap").scrollLeft(-e.sender.x);
                    that.times.scrollTop(-e.sender.y);
                });
            }
        },

        _resourcesForGroups: function() {
            var result = [];
            var groups = this.options.group;
            var resources = this.options.resources;

            groups = groups && groups.resources ? groups.resources : [];

            if (resources && groups.length) {
                for (var idx = 0, length = resources.length; idx < length; idx++) {
                    for (var groupIdx = 0, groupLength = groups.length; groupIdx < groupLength; groupIdx++) {
                        if (resources[idx].name === groups[groupIdx]) {
                            result.push(resources[idx]);
                        }
                    }
                }
            }

            this.groupedResources = result;
        },

        _createColumnsLayout: function(resources, inner) {
            return createLayoutConfiguration("columns", resources, inner);
        },

        _groupOrientation: function() {
            var groups = this.options.group;
            return groups && groups.resources ? groups.orientation : "horizontal";
        },

        _isVerticallyGrouped: function() {
            return this.groupedResources.length && this._groupOrientation() === "vertical";
        },

        _createRowsLayout: function(resources, inner) {
            return createLayoutConfiguration("rows", resources, inner);
        },

        selectionByElement: function() {
            return null;
        },

        clearSelection: function() {
            this.content
                .find(".k-state-selected")
                .removeAttr("id")
                .attr("aria-selected", false)
                .removeClass("k-state-selected");
        },

        destroy: function() {
            var that = this;

            Widget.fn.destroy.call(this);

            if (that.table) {
                kendo.destroy(that.table);

                that.table.remove();
            }
        },

        calendarInfo: function() {
            return kendo.getCulture().calendars.standard;
        },

        prevGroupSlot: function(date, groupIndex, isDay) {
            var collection;
            var group = this.groups[groupIndex];
            var slot = group.ranges(date, date, isDay, false)[0].start;

            if (groupIndex <= 0) {
                return;
            }

            if (this._isVerticallyGrouped()) {
                if (!group.timeSlotCollectionCount()) {
                    collection = group._collection(group.daySlotCollectionCount() - 1, true);
                    return collection.at(slot.index);
                } else {
                    collection = group._collection(isDay ? slot.index : slot.collectionIndex, false);
                    return collection.last();
                }
            } else {
                if (!group.timeSlotCollectionCount()) {
                    collection = group._collection(slot.collectionIndex, true);
                    return collection.last();
                } else {
                    collection = group._collection(isDay ? 0 : group.timeSlotCollectionCount() - 1, isDay);
                    return isDay ? collection.last() : collection.at(slot.index);
                }
            }
        },

        nextGroupSlot: function(date, groupIndex, isDay) {
            var collection;
            var group = this.groups[groupIndex];
            var slot = group.ranges(date, date, isDay, false)[0].start;

            if (groupIndex >= this.groups.length - 1) {
                return;
            }

            if (this._isVerticallyGrouped()) {
                if (!group.timeSlotCollectionCount()) {
                    collection = group._collection(0, true);
                    return collection.at(slot.index);
                } else {
                    collection = group._collection(0, group.daySlotCollectionCount());
                    return isDay ? collection.last() : collection.at(slot.collectionIndex);
                }
            } else {
                if (!group.timeSlotCollectionCount()) {
                    collection = group._collection(slot.collectionIndex, true);
                    return collection.first();
                } else {
                    collection = group._collection(0, isDay);
                    return isDay ? collection.first() : collection.at(slot.index);
                }
            }
        }
    });

    function collidingEvents(elements, start, end) {
        var idx,
            index,
            startIndex,
            overlaps,
            endIndex;

        for (idx = elements.length-1; idx >= 0; idx--) {
            index = rangeIndex(elements[idx]);
            startIndex = index.start;
            endIndex = index.end;

            overlaps = startIndex <= start && endIndex >= start;

            if (overlaps || (startIndex >= start && endIndex <= end) || (start <= startIndex && end >= startIndex)) {
                if (startIndex < start) {
                    start = startIndex;
                }

                if (endIndex > end) {
                    end = endIndex;
                }
            }
        }

        return eventsForSlot(elements, start, end);
    }

    function rangeIndex(eventElement) {
        return {
            start: eventElement.start,
            end: eventElement.end
        };
    }

    function eventsForSlot(elements, slotStart, slotEnd) {
        var events = [];

        for (var idx = 0; idx < elements.length; idx++) {
            var event = rangeIndex(elements[idx]);

            if ((event.start < slotStart && event.end > slotStart) || (event.start >= slotStart && event.end <= slotEnd)) {
                events.push(elements[idx]);
            }
        }

        return events;
    }

    function createColumns(eventElements) {
        return _createColumns(eventElements);
    }

    function createRows(eventElements) {
        return _createColumns(eventElements);
    }

    var Color = function(value) {
        var color = this,
            formats = Color.formats,
            re,
            processor,
            parts,
            i,
            channels;

        if (arguments.length === 1) {
            value = color.resolveColor(value);

            for (i = 0; i < formats.length; i++) {
                re = formats[i].re;
                processor = formats[i].process;
                parts = re.exec(value);

                if (parts) {
                    channels = processor(parts);
                    color.r = channels[0];
                    color.g = channels[1];
                    color.b = channels[2];
                }
            }
        } else {
            color.r = arguments[0];
            color.g = arguments[1];
            color.b = arguments[2];
        }

        color.r = color.normalizeByte(color.r);
        color.g = color.normalizeByte(color.g);
        color.b = color.normalizeByte(color.b);
    };

    Color.prototype = {
        resolveColor: function(value) {
            value = value || "#000";

            if (value.charAt(0) == "#") {
                value = value.substr(1, 6);
            }

            value = value.replace(/ /g, "");
            value = value.toLowerCase();
            value = Color.namedColors[value] || value;

            return value;
        },

        normalizeByte: function(value) {
            return (value < 0 || isNaN(value)) ? 0 : ((value > 255) ? 255 : value);
        },

        percBrightness: function() {
            var color = this;
            return math.sqrt(0.241 * color.r * color.r + 0.691 * color.g * color.g + 0.068 * color.b * color.b);
        },

        isDark: function() {
            var color = this;
            var brightnessValue = color.percBrightness();
            return brightnessValue < 180;
        }
    };

    Color.formats = [{
            re: /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,
            process: function(parts) {
                return [
                    parseInt(parts[1], 10), parseInt(parts[2], 10), parseInt(parts[3], 10)
                ];
            }
        }, {
            re: /^(\w{2})(\w{2})(\w{2})$/,
            process: function(parts) {
                return [
                    parseInt(parts[1], 16), parseInt(parts[2], 16), parseInt(parts[3], 16)
                ];
            }
        }, {
            re: /^(\w{1})(\w{1})(\w{1})$/,
            process: function(parts) {
                return [
                    parseInt(parts[1] + parts[1], 16),
                    parseInt(parts[2] + parts[2], 16),
                    parseInt(parts[3] + parts[3], 16)
                ];
            }
        }
    ];

    Color.namedColors = {
        aqua: "00ffff", azure: "f0ffff", beige: "f5f5dc",
        black: "000000", blue: "0000ff", brown: "a52a2a",
        coral: "ff7f50", cyan: "00ffff", darkblue: "00008b",
        darkcyan: "008b8b", darkgray: "a9a9a9", darkgreen: "006400",
        darkorange: "ff8c00", darkred: "8b0000", dimgray: "696969",
        fuchsia: "ff00ff", gold: "ffd700", goldenrod: "daa520",
        gray: "808080", green: "008000", greenyellow: "adff2f",
        indigo: "4b0082", ivory: "fffff0", khaki: "f0e68c",
        lightblue: "add8e6", lightgrey: "d3d3d3", lightgreen: "90ee90",
        lightpink: "ffb6c1", lightyellow: "ffffe0", lime: "00ff00",
        limegreen: "32cd32", linen: "faf0e6", magenta: "ff00ff",
        maroon: "800000", mediumblue: "0000cd", navy: "000080",
        olive: "808000", orange: "ffa500", orangered: "ff4500",
        orchid: "da70d6", pink: "ffc0cb", plum: "dda0dd",
        purple: "800080", red: "ff0000", royalblue: "4169e1",
        salmon: "fa8072", silver: "c0c0c0", skyblue: "87ceeb",
        slateblue: "6a5acd", slategray: "708090", snow: "fffafa",
        steelblue: "4682b4", tan: "d2b48c", teal: "008080",
        tomato: "ff6347", turquoise: "40e0d0", violet: "ee82ee",
        wheat: "f5deb3", white: "ffffff", whitesmoke: "f5f5f5",
        yellow: "ffff00", yellowgreen: "9acd32"
    };

    function _createColumns(eventElements) {
        var columns = [];

        for (var idx = 0; idx < eventElements.length; idx++) {
            var event = eventElements[idx];
            var eventRange = rangeIndex(event);
            var column = null;

            for (var j = 0, columnLength = columns.length; j < columnLength; j++) {
                var endOverlaps = eventRange.start > columns[j].end;

                if (eventRange.start < columns[j].start || endOverlaps) {

                    column = columns[j];

                    if (column.end < eventRange.end) {
                        column.end = eventRange.end;
                    }

                    break;
                }
            }

            if (!column) {
                column = { start: eventRange.start, end: eventRange.end, events: [] };
                columns.push(column);
            }

            column.events.push(event);
        }

        return columns;
    }

    function createLayoutConfiguration(name, resources, inner) {
        var resource = resources[0];
        if (resource) {
            var configuration = [];

            var data = resource.dataSource.view();

            for (var dataIndex = 0; dataIndex < data.length; dataIndex++) {
                var obj = {
                    text: kendo.getter(resource.dataTextField)(data[dataIndex]),
                    className: "k-slot-cell"
                };
                obj[name] = createLayoutConfiguration(name, resources.slice(1), inner);

                configuration.push(obj);
            }
            return configuration;
        }
        return inner;
    }

    function groupEqFilter(value) {
        return function(item) {
            if ($.isArray(item) || item instanceof kendo.data.ObservableArray) {
                for (var idx = 0; idx < item.length; idx++) {
                    if (item[idx] == value) {
                        return true;
                    }
                }
                return false;
            }
            return item == value;
        };
    }

    var selectedStateRegExp = /\s*k-state-selected/;
    function addSelectedState(cell) {
        cell.className = cell.className.replace(selectedStateRegExp, "") + " k-state-selected";
    }

    $.extend(ui.SchedulerView, {
        createColumns: createColumns,
        createRows: createRows,
        rangeIndex: rangeIndex,
        collidingEvents: collidingEvents,
        groupEqFilter: groupEqFilter
    });

})(window.kendo.jQuery);


kendo_module({
    id: "scheduler.dayview",
    name: "Scheduler Day View",
    category: "web",
    description: "The Scheduler Day View",
    depends: [ "scheduler.view" ],
    hidden: true
});

(function($, undefined) {
    var kendo = window.kendo,
        ui = kendo.ui,
        setTime = kendo.date.setTime,
        SchedulerView = ui.SchedulerView,
        extend = $.extend,
        proxy = $.proxy,
        getDate = kendo.date.getDate,
        MS_PER_MINUTE = kendo.date.MS_PER_MINUTE,
        MS_PER_DAY = kendo.date.MS_PER_DAY,
        getMilliseconds = kendo.date.getMilliseconds,
        NS = ".kendoMultiDayView";

    var DAY_VIEW_EVENT_TEMPLATE = kendo.template('<div title="(#=kendo.format("{0:t} - {1:t}", start, end)#): #=title.replace(/"/g,"&\\#34;")#">' +
                    '<div class="k-event-template k-event-time">#:kendo.format("{0:t} - {1:t}", start, end)#</div>' +
                    '<div class="k-event-template">${title}</div>' +
                '</div>'),
        DAY_VIEW_ALL_DAY_EVENT_TEMPLATE = kendo.template('<div title="(#=kendo.format("{0:t}", start)#): #=title.replace(/"/g,"&\\#34;")#">' +
                    '<div class="k-event-template">${title}</div>' +
                '</div>'),
        DATA_HEADER_TEMPLATE = kendo.template("<span class='k-link k-nav-day'>#=kendo.toString(date, 'ddd M/dd')#</span>"),
        ALLDAY_EVENT_WRAPPER_STRING = '<div role="gridcell" aria-selected="false" ' +
                'data-#=ns#uid="#=uid#"' +
                '#if (resources[0]) { #' +
                    'style="background-color:#=resources[0].color#; border-color: #=resources[0].color#"' +
                    'class="k-event#=inverseColor ? " k-event-inverse" : ""#" ' +
                '#} else {#' +
                    'class="k-event"' +
                '#}#' +
                '>' +
                '<span class="k-event-actions">' +
                    '# if(data.tail || data.middle) {#' +
                        '<span class="k-icon k-i-arrow-w"></span>' +
                    '#}#' +
                    '# if(data.isException()) {#' +
                        '<span class="k-icon k-i-exception"></span>' +
                    '# } else if(data.isRecurring()) {#' +
                        '<span class="k-icon k-i-refresh"></span>' +
                    '# } #' +
                '</span>' +
                '{0}' +
                '<span class="k-event-actions">' +
                    '#if (showDelete) {#' +
                        '<a href="\\#" class="k-link k-event-delete"><span class="k-icon k-si-close"></span></a>' +
                    '#}#' +
                    '# if(data.head || data.middle) {#' +
                        '<span class="k-icon k-i-arrow-e"></span>' +
                    '#}#' +
                '</span>' +
                '#if(resizable && !singleDay && !data.tail && !data.middle){#' +
                '<span class="k-resize-handle k-resize-w"></span>' +
                '#}#' +
                '#if(resizable && !singleDay && !data.head && !data.middle){#' +
                '<span class="k-resize-handle k-resize-e"></span>' +
                '#}#' +
                '</div>',
        EVENT_WRAPPER_STRING = '<div role="gridcell" aria-selected="false" ' +
                'data-#=ns#uid="#=uid#" ' +
                '#if (resources[0]) { #' +
                    'style="background-color:#=resources[0].color #; border-color: #=resources[0].color#"' +
                    'class="k-event#=inverseColor ? " k-event-inverse" : ""#"' +
                '#} else {#' +
                    'class="k-event"' +
                '#}#' +
                '>' +
                 '<span class="k-event-actions">' +
                    '# if(data.isException()) {#' +
                        '<span class="k-icon k-i-exception"></span>' +
                    '# } else if(data.isRecurring()) {#' +
                        '<span class="k-icon k-i-refresh"></span>' +
                    '# } #' +
                '</span>' +
                '{0}' +
                '<span class="k-event-actions">' +
                    '#if (showDelete) {#' +
                        '<a href="\\#" class="k-link k-event-delete"><span class="k-icon k-si-close"></span></a>' +
                    '#}#' +
                '</span>' +
                '<span class="k-event-top-actions">' +
                    '# if(data.tail || data.middle) {#' +
                    '<span class="k-icon k-i-arrow-n"></span>' +
                    '# } #' +
                '</span>' +
                '<span class="k-event-bottom-actions">' +
                    '# if(data.head || data.middle) {#' +
                        '<span class="k-icon k-i-arrow-s"></span>' +
                    '# } #' +
                '</span>' +
                '# if(resizable && !data.tail && !data.middle) {#' +
                '<span class="k-resize-handle k-resize-n"></span>' +
                '# } #' +
                '# if(resizable && !data.head && !data.middle) {#' +
                    '<span class="k-resize-handle k-resize-s"></span>' +
                '# } #' +
                '</div>';

    function toInvariantTime(date) {
        var staticDate = new Date(1980, 1, 1, 0, 0, 0);
        setTime(staticDate, getMilliseconds(date));
        return staticDate;
    }

    function isInDateRange(value, min, max) {
        var msMin = min.getTime(),
            msMax = max.getTime(),
            msValue;

        msValue = value.getTime();

        return msValue >= msMin && msValue <= msMax;
    }

    function isInTimeRange(value, min, max, overlaps) {
        overlaps = overlaps ? value <= max : value < max;
        return value > min && overlaps;
    }

    function addContinuousEvent(group, range, element, isAllDay) {
        var events = group._continuousEvents;
        var lastEvent = events[events.length - 1];
        var startDate = getDate(range.start.startDate()).getTime();

        //this handles all day event which is over multiple slots but starts
        //after one of the time events
        if (isAllDay && lastEvent &&
            getDate(lastEvent.start.startDate()).getTime() == startDate) {

                var idx = events.length - 1;
                for ( ; idx > -1; idx --) {
                    if (events[idx].isAllDay ||
                        getDate(events[idx].start.startDate()).getTime() < startDate) {
                            break;
                        }
                }

                events.splice(idx + 1, 0, {
                    element: element,
                    isAllDay: true,
                    uid: element.attr(kendo.attr("uid")),
                    start: range.start,
                    end: range.end
                });
            } else {
                events.push({
                    element: element,
                    isAllDay: isAllDay,
                    uid: element.attr(kendo.attr("uid")),
                    start: range.start,
                    end: range.end
                });
            }
    }

    var MultiDayView = SchedulerView.extend({
        init: function(element, options) {
            var that = this;

            SchedulerView.fn.init.call(that, element, options);

            that.title = that.options.title || that.options.name;

            that._templates();

            that._editable();

            that.calculateDateRange();

            that._groups();
        },

        _updateResizeHint: function(event, startSlot, endSlot) {
            var multiday = event.isMultiDay();

            var group = this.groups[endSlot.groupIndex];

            var ranges = group.ranges(startSlot.start, event.isAllDay ? endSlot.start : endSlot.end, multiday, event.isAllDay);

            this._removeResizeHint();

            for (var rangeIndex = 0; rangeIndex < ranges.length; rangeIndex++) {
                var range = ranges[rangeIndex];
                var start = range.startSlot();

                var width = start.offsetWidth;
                var height = start.clientHeight;

                if (multiday) {
                    width = range.innerWidth();
                } else {
                    height = range.innerHeight();
                }

                var hint = SchedulerView.fn._createResizeHint.call(this,
                    this._scrollbarOffset(start.offsetLeft, multiday),
                    start.offsetTop,
                    width,
                    height
                );

                this._resizeHint = this._resizeHint.add(hint);
            }

            var format = "t";
            var container = this.content;

            if (multiday) {
                format = "M/dd";
                container = this.element.find(".k-scheduler-header-wrap:has(.k-scheduler-header-all-day) > div");
                if (!container.length) {
                    container = this.content;
                }
            }

            this._resizeHint.appendTo(container);

            this._resizeHint.find(".k-label-top,.k-label-bottom").text("");

            this._resizeHint.first().addClass("k-first").find(".k-label-top").text(kendo.toString(startSlot.startDate(), format));

            this._resizeHint.last().addClass("k-last").find(".k-label-bottom").text(kendo.toString(endSlot.endDate(), format));
        },

        _updateMoveHint: function(event, initialSlot, currentSlot) {
            var multiday = event.isMultiDay();

            var group = this.groups[currentSlot.groupIndex];

            var distance = currentSlot.start - initialSlot.start;

            var start = kendo.date.toUtcTime(event.start) + distance;

            var end = start + event.duration();

            var ranges = group.ranges(start, end, multiday, event.isAllDay);

            start = kendo.timezone.apply(new Date(start), "Etc/UTC");

            end = kendo.timezone.apply(new Date(end), "Etc/UTC");

            this._removeMoveHint();

            if (!multiday && (getMilliseconds(end) === 0 || getMilliseconds(end) < getMilliseconds(this.startTime()))) {
                if (ranges.length > 1) {
                    ranges.pop();
                }
            }

            for (var rangeIndex = 0; rangeIndex < ranges.length; rangeIndex++) {
                var range = ranges[rangeIndex];
                var startSlot = range.start;

                var hint = this._createEventElement(event.clone({ start: start, startTime: start, end: end, endTime: end }), !multiday);

                hint.addClass("k-event-drag-hint");

                var css = {
                    left: startSlot.offsetLeft + 2,
                    top: startSlot.offsetTop
                };

                if (this._isRtl) {
                   css.left = startSlot.clientWidth * 0.1 + this._scrollbarOffset(startSlot.offsetLeft) + 2;
                }

                if (multiday) {
                    css.width = range.innerWidth() - 4;
                } else {
                    css.height = range.innerHeight() - 3;
                    css.width = startSlot.clientWidth * 0.9 - 4;
                }

                hint.css(css);

                this._moveHint = this._moveHint.add(hint);
            }

            var content = this.content;

            if (multiday) {
                content = this.element.find(".k-scheduler-header-wrap:has(.k-scheduler-header-all-day) > div");
                if (!content.length) {
                    content = this.content;
                }
            }

            this._moveHint.appendTo(content);
        },

       _slotByPosition: function(x, y) {
           var slot;

           var offset;

           if (this._isVerticallyGrouped()) {
               offset = this.content.offset();
           } else {
               offset = this.element.find(".k-scheduler-header-wrap:has(.k-scheduler-header-all-day)").find(">div").offset();
           }

           if (offset) {
               x -= offset.left;
               y -= offset.top;
           }

           x = Math.ceil(x);
           y = Math.ceil(y);

           var group;
           var groupIndex;

           for (groupIndex = 0; groupIndex < this.groups.length; groupIndex++) {
                group = this.groups[groupIndex];

                slot = group.daySlotByPosition(x, y);

                if (slot) {
                    return slot;
                }
           }

           if (offset) {
               x += offset.left;
               y += offset.top;
           }

           offset = this.content.offset();

           x -= offset.left;
           y -= offset.top;
           y += this.content[0].scrollTop;
           x += this.content[0].scrollLeft;

           x = Math.ceil(x);
           y = Math.ceil(y);

           for (groupIndex = 0; groupIndex < this.groups.length; groupIndex++) {
                group = this.groups[groupIndex];

                slot = group.timeSlotByPosition(x, y);

                if (slot) {
                    return slot;
                }
           }

           return null;
       },

       _groupCount: function() {
            var resources = this.groupedResources;

            if (resources.length) {
                if (this._groupOrientation() === "vertical") {
                    return this._rowCountForLevel(resources.length - 1);
                } else {
                    return this._columnCountForLevel(resources.length) / this._columnOffsetForResource(resources.length);
                }
            }
            return 1;
        },

        _columnCountInResourceView: function() {
            var resources = this.groupedResources;

            if (!resources.length || this._isVerticallyGrouped()) {
                return this._columnCountForLevel(0);
            }

            return this._columnOffsetForResource(resources.length);
        },

        _timeSlotGroups: function(groupCount, columnCount) {
            var interval = this._timeSlotInterval();

            var tableRows = this.content.find("tr:not(.k-scheduler-header-all-day)");

            tableRows.attr("role", "row");

            var rowCount = tableRows.length;

            if (this._isVerticallyGrouped()) {
                rowCount = Math.floor(rowCount / groupCount);
            }

            for (var groupIndex = 0; groupIndex < groupCount; groupIndex++) {
                var rowMultiplier = 0;

                if (this._isVerticallyGrouped()) {
                    rowMultiplier = groupIndex;
                }

                var rowIndex = rowMultiplier * rowCount;
                var time;
                var cellMultiplier = 0;

                if (!this._isVerticallyGrouped()) {
                    cellMultiplier = groupIndex;
                }

                while (rowIndex < (rowMultiplier + 1) * rowCount) {
                    var cells = tableRows[rowIndex].children;
                    var group = this.groups[groupIndex];

                    if (rowIndex % rowCount === 0) {
                        time = getMilliseconds(new Date(+this.startTime()));
                    }

                    for (var cellIndex = cellMultiplier * columnCount; cellIndex < (cellMultiplier + 1) * columnCount; cellIndex++) {
                        var cell = cells[cellIndex];

                        var collectionIndex = cellIndex % columnCount;

                        var collection = group.getTimeSlotCollection(collectionIndex);

                        var currentDate = this._dates[collectionIndex];

                        var currentTime = Date.UTC(currentDate.getFullYear(), currentDate.getMonth(), currentDate.getDate());

                        var start = currentTime + time;

                        var end = start + interval;

                        cell.setAttribute("role", "gridcell");
                        cell.setAttribute("aria-selected", false);

                        collection.addTimeSlot(cell, start, end);
                    }

                    time += interval;
                    rowIndex ++;
                }
            }
        },

        _daySlotGroups: function(groupCount, columnCount) {
            var tableRows;

            if (this._isVerticallyGrouped()) {
                tableRows = this.element.find(".k-scheduler-header-all-day");
            } else {
                tableRows = this.element.find(".k-scheduler-header-all-day tr");
            }

            tableRows.attr("role", "row");

            for (var groupIndex = 0; groupIndex < groupCount; groupIndex++) {
                var rowMultiplier = 0;

                if (this._isVerticallyGrouped()) {
                    rowMultiplier = groupIndex;
                }

                var group = this.groups[groupIndex];

                var collection = group.getDaySlotCollection(0);

                var cells = tableRows[rowMultiplier].children;
                var cellMultiplier = 0;

                if (!this._isVerticallyGrouped()) {
                    cellMultiplier = groupIndex;
                }

                var cellCount = 0;

                for (var cellIndex = cellMultiplier * columnCount; cellIndex < (cellMultiplier + 1) * columnCount; cellIndex++) {
                    var cell = cells[cellIndex];

                    if (cellIndex % columnCount === 0) {
                        cellCount = 0;
                    }

                    var start = kendo.date.addDays(this.startDate(), cellCount);

                    var currentTime = Date.UTC(start.getFullYear(), start.getMonth(), start.getDate());

                    cellCount ++;

                    cell.setAttribute("role", "gridcell");
                    cell.setAttribute("aria-selected", false);

                    collection.addDaySlot(cell, currentTime, currentTime + kendo.date.MS_PER_DAY);
                }
            }
        },

        _groups: function() {
            var groupCount = this._groupCount();
            var columnCount = this._columnCountInResourceView();

            this.groups = [];

            for (var idx = 0; idx < groupCount; idx++) {
                var view = this._addResourceView(idx);

                for (var columnIndex = 0; columnIndex < columnCount; columnIndex++) {
                    view.addTimeSlotCollection(this._dates[columnIndex], kendo.date.addDays(this._dates[columnIndex], 1));
                }

                view.addDaySlotCollection(this._dates[0], this._dates[this._dates.length - 1]);
            }

            this._timeSlotGroups(groupCount, columnCount);

            if (this.options.allDaySlot) {
                this._daySlotGroups(groupCount, columnCount);
            }
        },

        options: {
            name: "MultiDayView",
            selectedDateFormat: "{0:D}",
            allDaySlot: true,
            workDay: false,
            title: "",
            startTime: kendo.date.today(),
            endTime: kendo.date.today(),
            minorTickCount: 2,
            majorTick: 60,
            majorTimeHeaderTemplate: "#=kendo.toString(date, 't')#",
            minorTimeHeaderTemplate: "&nbsp;",
            eventTemplate: DAY_VIEW_EVENT_TEMPLATE,
            allDayEventTemplate: DAY_VIEW_ALL_DAY_EVENT_TEMPLATE,
            dateHeaderTemplate: DATA_HEADER_TEMPLATE,
            editable: true,
            workDayStart: new Date(1980, 1, 1, 8, 0, 0),
            workDayEnd: new Date(1980, 1, 1, 17, 0, 0),
            footer: {
                command: "workDay"
            },
            messages: {
                allDay: "all day",
                showFullDay: "Show full day",
                showWorkDay: "Show business hours"
            }
        },

        events: ["remove", "add", "edit"],

        _templates: function() {
            var options = this.options,
                settings = extend({}, kendo.Template, options.templateSettings);

            this.eventTemplate = this._eventTmpl(options.eventTemplate, EVENT_WRAPPER_STRING);
            this.allDayEventTemplate = this._eventTmpl(options.allDayEventTemplate, ALLDAY_EVENT_WRAPPER_STRING);

            this.majorTimeHeaderTemplate = kendo.template(options.majorTimeHeaderTemplate, settings);
            this.minorTimeHeaderTemplate = kendo.template(options.minorTimeHeaderTemplate, settings);
            this.dateHeaderTemplate = kendo.template(options.dateHeaderTemplate, settings);
        },

        _editable: function() {
            if (this.options.editable) {
                if (kendo.support.mobileOS) {
                    this._touchEditable();
                } else {
                    this._mouseEditable();
                }
            }
        },

        _mouseEditable: function() {
            var that = this;
            that.element.on("click" + NS, ".k-event a:has(.k-si-close)", function(e) {
                that.trigger("remove", { uid: $(this).closest(".k-event").attr(kendo.attr("uid")) });
                e.preventDefault();
            });

            if (that.options.editable.create !== false) {
                that.element.on("dblclick" + NS, ".k-scheduler-content td", function(e) {
                    if (!$(this).parent().hasClass("k-scheduler-header-all-day")) {
                        var slot = that._slotByPosition(e.pageX, e.pageY);

                        var resourceInfo = that._resourceBySlot(slot);

                        that.trigger("add", { eventInfo: extend({ start: slot.startDate(), end: slot.endDate() }, resourceInfo) });

                        e.preventDefault();
                    }
                }).on("dblclick" + NS, ".k-scheduler-header-all-day td", function(e) {
                    var slot = that._slotByPosition(e.pageX, e.pageY);
                    var resourceInfo = that._resourceBySlot(slot);

                    that.trigger("add", { eventInfo: extend({}, { isAllDay: true, start: kendo.date.getDate(slot.startDate()), end: kendo.date.getDate(slot.startDate()) }, resourceInfo) });

                    e.preventDefault();
                });
            }

            if (that.options.editable.update !== false) {
                that.element.on("dblclick" + NS, ".k-event", function(e) {
                    that.trigger("edit", { uid: $(this).closest(".k-event").attr(kendo.attr("uid")) });
                    e.preventDefault();
                });
            }
        },

        _touchEditable: function() {
            var that = this;

            that._closeUserEvents = new kendo.UserEvents(that.element, {
               filter: ".k-event a:has(.k-si-close)",
               tap: function(e) {
                    that.trigger("remove", { uid: $(e.target).closest(".k-event").attr(kendo.attr("uid")) });
                    e.preventDefault();
               }
            });

            if (that.options.editable.create !== false) {
                that._addUserEvents = new kendo.UserEvents(that.element, {
                    filter:  ".k-scheduler-content td",
                    tap: function(e) {
                        if (!$(e.target).parent().hasClass("k-scheduler-header-all-day")) {
                            var slot = that._slotByPosition(e.x.location, e.y.location);
                            var resourceInfo = that._resourceBySlot(slot);
                            that.trigger("add", { eventInfo: extend({ start: slot.startDate(), end: slot.endDate() }, resourceInfo) });
                            e.preventDefault();
                        }
                    }
                });

                that._allDayUserEvents = new kendo.UserEvents(that.element, {
                    filter: ".k-scheduler-header-all-day td",
                    tap: function(e) {
                        var slot = that._slotByPosition(e.x.location, e.y.location);
                        var resourceInfo = that._resourceBySlot(slot);

                        that.trigger("add", { eventInfo: extend({}, { isAllDay: true, start: kendo.date.getDate(slot.startDate()), end: kendo.date.getDate(slot.endDate()) }, resourceInfo) });

                        e.preventDefault();
                    }
                });
            }

            if (that.options.editable.update !== false) {
                that._editUserEvents = new kendo.UserEvents(that.element, {
                    filter: ".k-event.k-state-selected",
                    tap: function(e) {
                        if ($(e.event.target).closest("a:has(.k-si-close)").length === 0) {
                            that.trigger("edit", { uid: $(e.target).closest(".k-event").attr(kendo.attr("uid")) });
                            e.preventDefault();
                        }
                    }
                });
            }
        },

        _layout: function(dates) {
            var columns = [];
            var rows = [];
            var options = this.options;
            var that = this;

            for (var idx = 0; idx < dates.length; idx++) {
                var column = {};

                column.text = that.dateHeaderTemplate({ date: dates[idx] });

                if (kendo.date.isToday(dates[idx])) {
                    column.className = "k-today";
                }

                columns.push(column);
            }

            if (options.allDaySlot) {
                rows.push( { text: options.messages.allDay, allDay: true });
            }

            this._forTimeRange(this.startTime(), this.endTime(), function(date, majorTick, middleRow, lastSlotRow) {
                var template = majorTick ? that.majorTimeHeaderTemplate : that.minorTimeHeaderTemplate;

                var row = {
                    text: template({ date: date }),
                    className: lastSlotRow ? "k-slot-cell" : ""
                };

                rows.push(row);
            });

            var resources = this.groupedResources;

            if (resources.length) {
                if (this._groupOrientation() === "vertical") {
                    rows = this._createRowsLayout(resources, rows);
                } else {
                    columns = this._createColumnsLayout(resources, columns);
                }
            }

            return {
                columns: columns,
                rows: rows
            };
        },

        _footer: function() {
            var options = this.options;

            if (options.footer !== false) {
                var html = '<div class="k-header k-scheduler-footer">';

                var command = options.footer.command;

                if (command && command === "workDay") {
                    html += '<ul class="k-reset k-header k-toolbar">';

                    html += '<li class="k-state-default k-scheduler-fullday"><a href="#" class="k-link"><span class="k-icon k-i-clock"></span>';
                    html += (options.workDay ? options.messages.showFullDay : options.messages.showWorkDay) + '</a></li>';

                    html += '</ul>';

                } else {
                    html += "&nbsp;";
                }

                html += "</div>";

                this.footer = $(html).appendTo(this.element);

                var that = this;

                this.footer.on("click" + NS, ".k-scheduler-fullday", function(e) {
                    e.preventDefault();
                    that.trigger("navigate", { view: that.name || options.name, date: that.startDate(), isWorkDay: !options.workDay });
                });
            }
        },

        _forTimeRange: function(min, max, action, after) {
            min = toInvariantTime(min); //convert the date to 1/2/1980 and sets the time
            max = toInvariantTime(max);

            var that = this,
                msMin = getMilliseconds(min),
                msMax = getMilliseconds(max),
                minorTickCount = that.options.minorTickCount,
                msMajorInterval = that.options.majorTick * MS_PER_MINUTE,
                msInterval = msMajorInterval / minorTickCount || 1,
                start = new Date(+min),
                startDay = start.getDate(),
                msStart,
                idx = 0, length,
                html = "";

            length = MS_PER_DAY / msInterval;

            if (msMin != msMax) {
                if (msMin > msMax) {
                    msMax += MS_PER_DAY;
                }

                length = ((msMax - msMin) / msInterval);
            }

            length = Math.round(length);

            for (; idx < length; idx++) {
                var majorTickDivider = idx % (msMajorInterval/msInterval),
                    isMajorTickRow = majorTickDivider === 0,
                    isMiddleRow = majorTickDivider < minorTickCount - 1,
                    isLastSlotRow = majorTickDivider === minorTickCount - 1;

                html += action(start, isMajorTickRow, isMiddleRow, isLastSlotRow);

                setTime(start, msInterval, false);
            }

            if (msMax) {
                msStart = getMilliseconds(start);
                if (startDay < start.getDate()) {
                    msStart += MS_PER_DAY;
                }

                if (msStart > msMax) {
                    start = new Date(+max);
                }
            }

            if (after) {
                html += after(start);
            }

            return html;
        },

        _content: function(dates) {
            var that = this;
            var options = that.options;
            var start = that.startTime();
            var end = this.endTime();
            var groupsCount = 1;
            var rowCount = 1;
            var columnCount = dates.length;
            var html = '';
            var resources = this.groupedResources;
            var allDayVerticalGroupRow = "";

            if (resources.length) {
                if (that._groupOrientation() === "vertical") {
                    rowCount = this._rowCountForLevel(this.rowLevels.length - 2);
                    if (options.allDaySlot) {
                        allDayVerticalGroupRow = '<tr class="k-scheduler-header-all-day">' + new Array(dates.length + 1).join("<td>&nbsp;</td>") + '</tr>';
                    }
                } else {
                    groupsCount = this._columnCountForLevel(this.columnLevels.length - 2);
                }
            }

            html += '<tbody>';

            var appendRow = function(date, majorTick) {
                var content = "",
                    idx,
                    length;

                content = '<tr' + (majorTick ? ' class="k-middle-row"' : "") + '>';

                for (var groupIdx = 0; groupIdx < groupsCount; groupIdx++) {
                    for (idx = 0, length = columnCount; idx < length; idx++) {
                        content += "<td" + (kendo.date.isToday(dates[idx]) ? ' class="k-today"' : "") + ">";
                        content += "&nbsp;</td>";
                    }
                }

                content += "</tr>";

                return content;
            };

            for (var rowIdx = 0; rowIdx < rowCount; rowIdx++) {
                html += allDayVerticalGroupRow;

                html += this._forTimeRange(start, end, appendRow);
            }

            html += '</tbody>';

            this.content.find("table").append(html);
        },

        _render: function(dates) {
            var that = this;

            dates = dates || [];

            this._dates = dates;

            this._startDate = dates[0];

            this._endDate = dates[(dates.length - 1) || 0];

            this.createLayout(this._layout(dates));

            this._content(dates);

            this._footer();

            this.refreshLayout();

            var allDayHeader = this.element.find(".k-scheduler-header-all-day td");

            if (allDayHeader.length) {
                this._allDayHeaderHeight = allDayHeader.first()[0].clientHeight;
            }

            that.datesHeader.on("click" + NS, ".k-nav-day", function(e) {
                var th = $(e.currentTarget).closest("th");

                var offset = th.offset();

                var slot = that._slotByPosition(offset.left, offset.top + th.outerHeight());

                that.trigger("navigate", { view: "day", date: slot.startDate() });
            });
        },

        startTime: function() {
            var options = this.options;
            return options.workDay ? options.workDayStart : options.startTime;
        },

        endTime: function() {
            var options = this.options;
            return options.workDay ? options.workDayEnd : options.endTime;
        },

        startDate: function() {
            return this._startDate;
        },

        endDate: function() {
            return this._endDate;
        },

        _end: function(isAllDay) {
            var time = getMilliseconds(this.endTime()) || MS_PER_DAY;

            if (isAllDay) {
                time = 0;
            }

            return new Date(this._endDate.getTime() + time);
        },

        nextDate: function() {
            return kendo.date.nextDay(this.endDate());
        },

        previousDate: function() {
            return kendo.date.previousDay(this.startDate());
        },

        calculateDateRange: function() {
            this._render([this.options.date]);
        },

        destroy: function() {
            var that = this;

            if (that.datesHeader) {
                that.datesHeader.off(NS);
            }

            if (that.element) {
                that.element.off(NS);
            }

            SchedulerView.fn.destroy.call(this);

            if (that.footer) {
                that.footer.remove();
            }

            if (kendo.support.mobileOS) {
                that._closeUserEvents.destroy();

                if (that.options.editable.create !== false) {
                    that._addUserEvents.destroy();
                    that._allDayUserEvents.destroy();
                }

                if (that.options.editable.update !== false) {
                    that._editUserEvents.destroy();
                }
            }
        },

        selectionByElement: function(cell) {
            var offset = cell.offset();
            return this._slotByPosition(offset.left, offset.top);
        },

        _timeSlotInterval: function() {
            var options = this.options;
            return (options.majorTick/options.minorTickCount) * MS_PER_MINUTE;
        },

        _columnCountInGroup: function() {
            var resources = this.groupedResources;

            if (!resources.length) {
                return 0;
            }

            return this._columnOffsetForResource(resources.length);
        },

        _rowCountInGroup: function() {
            var resources = this.groupedResources;

            if (!resources.length) {
                return 0;
            }

            var allDaySlotOffset = this.options.allDaySlot ? this._rowCountForLevel(resources.length - 1) : 0;

            return (this._rowCountForLevel(resources.length) - allDaySlotOffset) / this._rowCountForLevel(resources.length - 1);
        },

        _timeSlotIndex: function(date) {
            var options = this.options;
            var eventStartTime = getMilliseconds(date);
            var startTime = getMilliseconds(this.startTime());
            var timeSlotInterval = ((options.majorTick/options.minorTickCount) * MS_PER_MINUTE);

            return (eventStartTime - startTime) / (timeSlotInterval);
        },

        _collectionIndex: function(date, multiday) {
            if (multiday) {
                return 0;
            }

            return this._dateSlotIndex(date, true);
        },

        _slotIndex: function(date, multiday) {
            if (multiday) {
                return this._dateSlotIndex(date);
            }

            return this._timeSlotIndex(date);
        },

        _dateIndex: function(date) {
            var idx;
            var length;
            var slots = this._dates || [];
            var slotStart;
            var slotEnd;

            for (idx = 0, length = slots.length; idx < length; idx++) {
                slotStart = kendo.date.getDate(slots[idx]);
                slotEnd = new Date(kendo.date.getDate(slots[idx]).getTime() + MS_PER_DAY -  1);

                if (isInDateRange(date, slotStart, slotEnd)) {
                    return idx;
                }
            }
            return -1;
        },

        _dateSlotIndex: function(date, overlaps) {
            var idx;
            var length;
            var slots = this._dates || [];
            var slotStart;
            var slotEnd;
            var offset = 1;

            for (idx = 0, length = slots.length; idx < length; idx++) {
                slotStart = kendo.date.getDate(slots[idx]);
                slotEnd = new Date(kendo.date.getDate(slots[idx]).getTime() + MS_PER_DAY - (overlaps ? 0 : 1));

                if (isInDateRange(date, slotStart, slotEnd)) {
                    return idx * offset;
                }
            }
            return -1;
        },

        _positionAllDayEvent: function(element, slotRange) {
            var slotWidth = slotRange.innerWidth();
            var startIndex = slotRange.start.index;
            var endIndex = slotRange.end.index;

            var allDayEvents = SchedulerView.collidingEvents(slotRange.events(), startIndex, endIndex);

            var currentColumnCount = this._headerColumnCount || 0;

            var leftOffset = 2;

            var rightOffset = startIndex !== endIndex ? 5 : 4;

            var eventHeight = this._allDayHeaderHeight;

            var start = slotRange.startSlot();

            element
                .css({
                    left: this._scrollbarOffset(start.offsetLeft + leftOffset, true),
                    width: slotWidth - rightOffset
                });

            slotRange.addEvent({ start: startIndex, end: endIndex, element: element });

            allDayEvents.push({ start: startIndex, end: endIndex, element: element });

            var rows = SchedulerView.createRows(allDayEvents);

            if (rows.length && rows.length > currentColumnCount) {
                this._updateAllDayHeaderHeight(eventHeight * rows.length + eventHeight);
                this._headerColumnCount = rows.length;
            }

            var top = slotRange.start.offsetTop;

            for (var idx = 0, length = rows.length; idx < length; idx++) {
                var rowEvents = rows[idx].events;

                for (var j = 0, eventLength = rowEvents.length; j < eventLength; j++) {
                    $(rowEvents[j].element).css({
                        top: top + idx * eventHeight
                    });
                }
            }
        },

        _arrangeColumns: function(element, slotRange) {
            var startIndex = slotRange.start.index;
            var endIndex = slotRange.end.index;

            element = { element: element, start: startIndex, end: endIndex };

            var columns,
                slotWidth = slotRange.start.clientWidth,
                eventRightOffset = slotWidth * 0.10,
                columnEvents,
                eventElements =  slotRange.events(),
                slotEvents = SchedulerView.collidingEvents(eventElements, element.start, element.end);

            slotRange.addEvent(element);

            slotEvents.push(element);

            columns = SchedulerView.createColumns(slotEvents);

            var columnWidth = (slotWidth - eventRightOffset) / columns.length;

            for (var idx = 0, length = columns.length; idx < length; idx++) {
                columnEvents = columns[idx].events;

                for (var j = 0, eventLength = columnEvents.length; j < eventLength; j++) {
                    columnEvents[j].element[0].style.width = columnWidth - 4 + "px";
                    columnEvents[j].element[0].style.left = (this._isRtl ? this._scrollbarOffset(eventRightOffset) : 0) + slotRange.start.offsetLeft + idx * columnWidth + 2 + "px";
                }
            }
        },

        _positionEvent: function(event, element, slotRange) {
            var bottomOffset = 4;

            element.css({
                height: slotRange.innerHeight() - bottomOffset,
                top: slotRange.start.offsetTop
            });

            this._arrangeColumns(element, slotRange);
       },

       _eventTmpl: function(template, wrapper) {
           var options = this.options,
               settings = extend({}, kendo.Template, options.templateSettings),
               paramName = settings.paramName,
               html = "",
               type = typeof template,
               state = { storage: {}, count: 0 };

            if (type === "function") {
                state.storage["tmpl" + state.count] = template;
                html += "#=this.tmpl" + state.count + "(" + paramName + ")#";
                state.count ++;
            } else if (type === "string") {
                html += template;
            }

            var tmpl = kendo.template(kendo.format(wrapper, html), settings);

            if (state.count > 0) {
                tmpl = proxy(tmpl, state.storage);
            }

            return tmpl;
       },

       _createEventElement: function(event, isOneDayEvent, head, tail) {
            var template = isOneDayEvent ? this.eventTemplate : this.allDayEventTemplate;
            var options = this.options;
            var editable = options.editable;
            var showDelete = editable && editable.destroy !== false;
            var resizable = editable && editable.resize !== false;
            var startDate = getDate(this.startDate());
            var endDate = getDate(this.endDate());
            var startTime = getMilliseconds(this.startTime());
            var endTime = getMilliseconds(this.endTime());
            var eventStartTime = getMilliseconds(event.startTime || event.start);
            var eventEndTime = getMilliseconds(event.endTime || event.end);
            var middle;

            if (startTime >= endTime) {
                endTime = getMilliseconds(new Date(this.endTime().getTime() + MS_PER_DAY - 1));
            }

            if (!isOneDayEvent && !event.isAllDay) {
                endDate = new Date(endDate.getTime() + MS_PER_DAY);
            }

            var eventEndDate = event.end;

            if (event.isAllDay) {
                eventEndDate = getDate(event.end);
            }

            if ((!isInDateRange(getDate(event.start), startDate, endDate) &&
                !isInDateRange(eventEndDate, startDate, endDate)) ||
                (isOneDayEvent && eventStartTime < startTime && eventEndTime > endTime)) {

                middle = true;
            } else if (getDate(event.start) < startDate || (isOneDayEvent && eventStartTime < startTime)) {
                tail = true;
            } else if ((eventEndDate > endDate && !isOneDayEvent) || (isOneDayEvent && eventEndTime > endTime)) {
                head = true;
            }

            var resources = this.eventResources(event);

            return $(template(extend({}, {
                ns: kendo.ns,
                resizable: resizable,
                showDelete: showDelete,
                middle: middle,
                head: head,
                tail: tail,
                singleDay: this._dates.length == 1,
                resources: resources,
                inverseColor: resources && resources[0] ? this._shouldInverseResourceColor(resources[0]) : false
            }, event, {
                start: event.startTime || event.start,
                end: event.endTime || event.end
            })));
        },

        _isInTimeSlot: function(event) {
            var slotStartTime = this.startTime(),
                slotEndTime = this.endTime(),
                startTime = event.startTime || event.start,
                endTime = event.endTime || event.end;

            if (getMilliseconds(slotEndTime) === getMilliseconds(kendo.date.getDate(slotEndTime))) {
                slotEndTime = kendo.date.getDate(slotEndTime);
                setTime(slotEndTime, MS_PER_DAY - 1);
            }

            if (kendo.date.getDate(endTime) > kendo.date.getDate(startTime)) {
               endTime = kendo.date.getDate(endTime);
               setTime(endTime, MS_PER_DAY - 1);
            }

            endTime = getMilliseconds(endTime);
            startTime = getMilliseconds(startTime);
            slotEndTime = getMilliseconds(slotEndTime);
            slotStartTime = getMilliseconds(slotStartTime);

            if(slotStartTime === startTime && startTime === endTime) {
                return true;
            }

            var overlaps = true;

            return isInTimeRange(startTime, slotStartTime, slotEndTime, overlaps) ||
                isInTimeRange(endTime, slotStartTime, slotEndTime, overlaps) ||
                isInTimeRange(slotStartTime, startTime, endTime) ||
                isInTimeRange(slotEndTime, startTime, endTime);
        },

        _isInDateSlot: function(event) {
            var slotStart = this.startDate();
            var slotEnd = new Date(this.endDate().getTime() + MS_PER_DAY - 1);

            return (isInDateRange(event.start, slotStart, slotEnd) ||
                isInDateRange(event.end, slotStart, slotEnd) ||
                isInDateRange(slotStart, event.start, event.end) ||
                isInDateRange(slotEnd, event.start, event.end)) &&
                (!isInDateRange(event.end, slotStart, slotStart) || isInDateRange(event.end, event.start, event.start) || event.isAllDay );
        },

        _updateAllDayHeaderHeight: function(height) {
            var allDaySlots = this.element.find(".k-scheduler-header-all-day td");

            if (allDaySlots.length) {
                allDaySlots.parent()
                    .add(this.element.find(".k-scheduler-times-all-day").parent())
                    .height(height);

                for (var groupIndex = 0; groupIndex < this.groups.length; groupIndex++) {
                    this.groups[groupIndex].refresh();
                }
            }
        },

        _renderEvents: function(events, groupIndex) {
            var allDayEventContainer = this.datesHeader.find(".k-scheduler-header-wrap > div");
            var event;

            var idx;
            var length;

            for (idx = 0, length = events.length; idx < length; idx++) {
                event = events[idx];

                if (this._isInDateSlot(event)) {

                    var isMultiDayEvent = event.isAllDay || event.end.getTime() - event.start.getTime() >= MS_PER_DAY;
                    var container = isMultiDayEvent && !this._isVerticallyGrouped() ? allDayEventContainer : this.content;
                    var element;
                    var ranges;
                    var group;

                    if (!isMultiDayEvent) {

                        if (this._isInTimeSlot(event)) {
                            group = this.groups[groupIndex];

                            if (!group._continuousEvents) {
                                group._continuousEvents = [];
                            }

                            ranges = group.slotRanges(event);

                            var rangeCount = ranges.length;

                            for (var rangeIndex = 0; rangeIndex < rangeCount; rangeIndex++) {
                                var range = ranges[rangeIndex];
                                var start = event.start;
                                var end = event.end;

                                if (rangeCount > 1) {
                                    if (rangeIndex === 0) {
                                        end = range.end.endDate();
                                    } else if (rangeIndex == rangeCount - 1) {
                                        start = range.start.startDate();
                                    } else {
                                        start = range.start.startDate();
                                        end = range.end.endDate();
                                    }
                                }

                                var occurrence = event.clone({ start: start, end: end });

                                if (this._isInTimeSlot(occurrence)) {
                                    var head = range.head;

                                    element = this._createEventElement(event, !isMultiDayEvent, head, range.tail);

                                    this._positionEvent(occurrence, element, range);

                                    addContinuousEvent(group, range, element, false);

                                    element.appendTo(container);
                                }
                            }
                        }

                   } else if (this.options.allDaySlot) {
                       group = this.groups[groupIndex];

                       if (!group._continuousEvents) {
                           group._continuousEvents = [];
                       }

                       ranges = group.slotRanges(event);

                       element = this._createEventElement(event, !isMultiDayEvent);

                       this._positionAllDayEvent(element, ranges[0]);

                       addContinuousEvent(group, ranges[0], element, true);

                       element.appendTo(container);
                    }
                }
            }
        },

        render: function(events) {
            this._headerColumnCount = 0;

            this._groups();

            this.element.find(".k-event").remove();

            this._updateAllDayHeaderHeight(this._allDayHeaderHeight);

            events = new kendo.data.Query(events)
                .sort([{ field: "start", dir: "asc" },{ field: "end", dir: "desc" }])
                .toArray();

            var resources = this.groupedResources;

            if (resources.length) {
                this._renderGroups(events, resources, 0);
            } else {
                this._renderEvents(events, 0, 0);
            }

            this.refreshLayout();
            this.trigger("activate");
        },

        _renderGroups: function(events, resources, offset) {
            var resource = resources[0];

            if (resource) {
                var view = resource.dataSource.view();

                for (var itemIdx = 0; itemIdx < view.length; itemIdx++) {
                    var value = this._resourceValue(resource, view[itemIdx]);

                    var eventsFilteredByResource = new kendo.data.Query(events).filter({ field: resource.field, operator: SchedulerView.groupEqFilter(value) }).toArray();

                    if (resources.length > 1) {
                        offset = this._renderGroups(eventsFilteredByResource, resources.slice(1), offset++);
                    } else {
                        this._renderEvents(eventsFilteredByResource, offset++);
                    }
                }
            }
            return offset;
        },

        _columnOffsetForResource: function(index) {
            return this._columnCountForLevel(index) / this._columnCountForLevel(index - 1);
        },

        _columnCountForLevel: function(level) {
            var columnLevel = this.columnLevels[level];
            return columnLevel ? columnLevel.length : 0;
        },

        _rowCountForLevel: function(level) {
            var rowLevel = this.rowLevels[level];
            return rowLevel ? rowLevel.length : 0;
        },

        clearSelection: function() {

            this.content.add(this.datesHeader)
                .find(".k-state-selected")
                .removeAttr("id")
                .attr("aria-selected", false)
                .removeClass("k-state-selected");
        },

        _updateDirection: function(selection, ranges, multiple, reverse, vertical) {
            var isDaySlot = selection.isAllDay;
            var startSlot = ranges[0].start;
            var endSlot = ranges[ranges.length - 1].end;

            if (multiple) {
                if (vertical) {
                    if (!isDaySlot &&
                        startSlot.index === endSlot.index &&
                        startSlot.collectionIndex === endSlot.collectionIndex) {
                            selection.backward = reverse;
                    }
                } else {
                    if ((isDaySlot && startSlot.index === endSlot.index) ||
                        (!isDaySlot && startSlot.collectionIndex === endSlot.collectionIndex)) {
                            selection.backward = reverse;
                    }
                }
            }
        },

        _changeViewPeriod: function(selection, reverse, vertical) {
            if (!vertical) {
                var date = reverse ? this.previousDate() : this.nextDate();
                var start = selection.start;
                var end = selection.end;

                selection.start = new Date(date);
                selection.end = new Date(date);

                var endMilliseconds = selection.isAllDay ? MS_PER_DAY : getMilliseconds(end);

                setTime(selection.start, getMilliseconds(start));
                setTime(selection.end, endMilliseconds);

                if (!this._isVerticallyGrouped()) {
                    selection.groupIndex = reverse ? this.groups.length - 1 : 0;
                }

                selection.events = [];

                return true;
            }
        }
    });

   extend(true, ui, {
       MultiDayView: MultiDayView,
       DayView: MultiDayView.extend({
           options: {
               title: "Day"
           },
           name: "day"
       }),
       WeekView: MultiDayView.extend({
           options: {
               title: "Week",
               selectedDateFormat: "{0:D} - {1:D}"
           },
           name: "week",
           calculateDateRange: function() {
               var selectedDate = this.options.date,
                   start = kendo.date.dayOfWeek(selectedDate, this.calendarInfo().firstDay, -1),
                   idx, length,
                   dates = [];

               for (idx = 0, length = 7; idx < length; idx++) {
                   dates.push(start);
                   start = kendo.date.nextDay(start);
               }
               this._render(dates);
           }
       })
    });
})(window.kendo.jQuery);

kendo_module({
    id: "scheduler.agendaview",
    name: "Scheduler Agenda View",
    category: "web",
    description: "The Scheduler Agenda View",
    depends: [ "scheduler.view" ],
    hidden: true
});

(function($){
    var kendo = window.kendo,
        ui = kendo.ui,
        NS = ".kendoAgendaView";

    ui.AgendaView = ui.SchedulerView.extend({
        init: function(element, options) {
            ui.SchedulerView.fn.init.call(this, element, options);

            options = this.options;

            if (options.editable) {
                options.editable = $.extend(
                    { "delete": true },
                    options.editable,
                    { create: false, update: false }
                );
            }

            this.title = options.title;

            this.name = "agenda";

            this._eventTemplate = kendo.template(options.eventTemplate);
            this._dateTemplate = kendo.template(options.eventDateTemplate);
            this._groupTemplate = kendo.template(options.eventGroupTemplate);
            this._timeTemplate = kendo.template(options.eventTimeTemplate);

            this.element.on("mouseenter" + NS, ".k-scheduler-agenda .k-scheduler-content tr", "_mouseenter")
                        .on("mouseleave" + NS, ".k-scheduler-agenda .k-scheduler-content tr", "_mouseleave")
                        .on("click" + NS, ".k-scheduler-agenda .k-scheduler-content .k-link:has(.k-si-close)", "_remove");

            this._renderLayout(options.date);
        },

        _mouseenter: function(e) {
            $(e.currentTarget).addClass("k-state-hover");
        },

        _mouseleave: function(e) {
            $(e.currentTarget).removeClass("k-state-hover");
        },

        _remove: function(e) {
            e.preventDefault();

            this.trigger("remove", {
                uid: $(e.currentTarget).closest(".k-task").attr(kendo.attr("uid"))
            });
        },

        nextDate: function() {
            return kendo.date.nextDay(this.startDate());
        },

        startDate: function() {
            return this._startDate;
        },

        endDate: function() {
            return this._endDate;
        },

        previousDate: function() {
            return kendo.date.previousDay(this.startDate());
        },

        _renderLayout: function(date) {
            this._startDate = date;
            this._endDate = kendo.date.addDays(date, 7);
            this.createLayout(this._layout());
            this.table.addClass("k-scheduler-agenda");
        },

        _layout: function() {
            var columns = [
                    { text: this.options.messages.date, className: "k-scheduler-datecolumn" },
                    { text: this.options.messages.time, className: "k-scheduler-timecolumn" },
                    { text: this.options.messages.event }
                ];
            var resources = this.groupedResources;
            if (resources.length) {
                var groupHeaders = [];
                for (var idx = 0; idx < resources.length; idx++) {
                    groupHeaders.push({ text: "", className: "k-scheduler-groupcolumn"});
                }

                columns = groupHeaders.concat(columns);
            }

            return {
                columns: columns
            };
        },

        _tasks: function(events) {
            var tasks = [];

            for (var idx = 0; idx < events.length; idx++) {
                var event = events[idx];
                var start = event.start;
                var end = event.end;

                if (event.isAllDay) {
                    end = kendo.date.nextDay(end);
                }

                var eventDurationInDays = Math.ceil((end - start) / kendo.date.MS_PER_DAY);

                if (!event.isAllDay && eventDurationInDays === 1 && kendo.date.getDate(end).getTime() !== kendo.date.getDate(start).getTime()) {
                    eventDurationInDays += 1;
                }

                var task = event.clone();
                task.startDate = kendo.date.getDate(start);

                if (task.startDate >= this.startDate()) {
                    tasks.push(task);
                }

                if (eventDurationInDays > 1) {
                    task.end = kendo.date.nextDay(start);
                    task.head = true;
                    for (var day = 1; day < eventDurationInDays; day++) {
                        start = task.end;
                        task = event.clone();
                        task.start = start;
                        task.startDate = kendo.date.getDate(start);
                        task.end = kendo.date.nextDay(start);
                        if (day == eventDurationInDays -1) {
                            task.end = new Date(task.start.getFullYear(), task.start.getMonth(), task.start.getDate(), end.getHours(), end.getMinutes(), end.getSeconds(), end.getMilliseconds());
                            task.tail = true;
                        } else {
                            task.isAllDay = true;
                            task.middle = true;
                        }

                        if (task.end <= this.endDate() && task.start >= this.startDate()) {
                            tasks.push(task);
                        }
                    }
                }
            }

            return new kendo.data.Query(tasks).sort([{ field: "start", dir: "asc" },{ field: "end", dir: "asc" }]).groupBy({field: "startDate"}).toArray();
        },

        _renderTaskGroups: function(tasksGroups, groups) {
            var tableRows = [];
            var editable = this.options.editable;
            var showDelete = editable && editable.destroy !== false;

            for (var taskGroupIndex = 0; taskGroupIndex < tasksGroups.length; taskGroupIndex++) {
                var date = tasksGroups[taskGroupIndex].value;

                var tasks = tasksGroups[taskGroupIndex].items;

                var today = kendo.date.isToday(date);

                for (var taskIndex = 0; taskIndex < tasks.length; taskIndex++) {
                    var task = tasks[taskIndex];

                    var tableRow = [];

                    if (taskGroupIndex === 0 && taskIndex === 0 && groups.length) {
                        for (var idx = 0; idx < groups.length; idx++) {
                            tableRow.push(kendo.format(
                                '<td class="k-scheduler-groupcolumn{2}" rowspan="{0}">{1}</td>',
                                groups[idx].rowSpan,
                                this._groupTemplate({ value: groups[idx].text }),
                                groups[idx].className
                            ));
                        }
                    }

                    if (taskIndex === 0) {
                        tableRow.push(kendo.format(
                            '<td class="k-scheduler-datecolumn{2}" rowspan="{0}">{1}</td>',
                            tasks.length,
                            this._dateTemplate({ date: date }),
                            taskGroupIndex == tasksGroups.length - 1 && !groups.length ? " k-last" : ""
                        ));
                    }

                    if (task.head) {
                        task.format = "{0:t}";
                    } else if (task.tail) {
                        task.format = "{1:t}";
                    } else {
                        task.format = "{0:t}-{1:t}";
                    }

                    task.resources = this.eventResources(task);

                    tableRow.push(kendo.format(
                        '<td class="k-scheduler-timecolumn"><div>{0}{1}{2}</div></td><td>{3}</td>',
                        task.tail || task.middle ? '<span class="k-icon k-i-arrow-w"></span>' : "",
                        this._timeTemplate(task.clone({ start: task.startTime || task.start, end: task.endTime || task.end })),
                        task.head || task.middle ? '<span class="k-icon k-i-arrow-e"></span>' : "",
                        this._eventTemplate(task.clone({ showDelete: showDelete }))
                    ));

                    tableRows.push('<tr role="row" aria-selected="false"' + (today ? ' class="k-today">' : ">") + tableRow.join("") + "</tr>");
                }
            }

            return tableRows.join("");
        },

        render: function(events) {
            var table = this.content.find("table").empty();
            var groups = [];

            if (events.length > 0) {
                var resources = this.groupedResources;

                if (resources.length) {
                    groups = this._createGroupConfiguration(events, resources, null);
                    this._renderGroups(groups, table, []);
                } else {
                    groups = this._tasks(events);
                    table.append(this._renderTaskGroups(groups, []));
                }
            }

            this._eventsList = flattenTaskGroups(groups);

            this.refreshLayout();
            this.trigger("activate");
        },

        _renderGroups: function(groups, table, parentGroups) {
            for (var idx = 0, length = groups.length; idx < length; idx++) {
                var parents = parentGroups.splice(0);
                parents.push(groups[idx]);

                if (groups[idx].groups) {
                    this._renderGroups(groups[idx].groups, table, parents);
                } else {
                    table.append(this._renderTaskGroups(groups[idx].items, parents));
                }
            }
        },

        _createGroupConfiguration: function(events, resources, parent) {
            var resource = resources[0];
            var configuration = [];
            var data = resource.dataSource.view();

            for (var dataIndex = 0; dataIndex < data.length; dataIndex++) {
                var value = resourceValue(resource, data[dataIndex]);

                var tmp = new kendo.data.Query(events).filter({ field: resource.field, operator: ui.SchedulerView.groupEqFilter(value) }).toArray();

                if (tmp.length) {
                    var tasks = this._tasks(tmp);
                    var className = parent ? "" : " k-first";

                    if (dataIndex === data.length - 1 && (!parent || parent.className.indexOf("k-last") > -1)) {
                        className += " k-last";
                    }

                    var obj = {
                        text: kendo.getter(resource.dataTextField)(data[dataIndex]),
                        value: value,
                        rowSpan: 0,
                        className: className
                    };

                    if (resources.length > 1) {
                        obj.groups = this._createGroupConfiguration(tmp, resources.slice(1), obj);
                        if (parent) {
                            parent.rowSpan += obj.rowSpan;
                        }
                    } else {
                        obj.items = tasks;
                        var span = rowSpan(obj.items);
                        obj.rowSpan = span;
                        if (parent) {
                            parent.rowSpan += span;
                        }
                    }
                    configuration.push(obj);
                }
            }

            return configuration;
        },

        selectionByElement: function(cell) {
            cell = $(cell);
            if (cell.hasClass("k-scheduler-datecolumn")) {
                return;
            }

            var index = cell.parent().index();
            var event = this._eventsList[index];

            return {
                index: index,
                start: event.start,
                end: event.end,
                isAllDay: event.isAllDay,
                uid: event.uid
            };
        },

        select: function(selection) {
            this.clearSelection();
            var row = this.table
                .find(".k-task")
                .eq(selection.index)
                .closest("tr")
                .addClass("k-state-selected")[0];

            if (row) {
                this._scrollTo(row, this.content[0]);
            }
        },

        move: function(selection, key) {
            var handled = false;
            var index = selection.index;

            if (key == kendo.keys.UP) {
                index --;
                handled = true;
            } else  if (key == kendo.keys.DOWN) {
                index ++;
                handled = true;
            }

            if (handled) {
                var event = this._eventsList[index];
                if (event) {
                    selection.start = event.start;
                    selection.end = event.end;
                    selection.isAllDay = event.isAllDay;
                    selection.events = [ event.uid ];
                    selection.index = index;
                }
            }

            return handled;
        },

        moveToEvent: function() {
            return false;
        },

        constrainSelection: function(selection) {
            var event = this._eventsList[0];
            if (event) {
                selection.start = event.start;
                selection.end = event.end;
                selection.isAllDay = event.isAllDay;
                selection.events = [ event.uid ];
                selection.index = 0;
            }
        },

        isInRange: function() {
            return true;
        },

        destroy: function(){
            if (this.element) {
                this.element.off(NS);
            }

            ui.SchedulerView.fn.destroy.call(this);
        },

        options: {
            title: "Agenda",
            name: "agenda",
            editable: true,
            selectedDateFormat: "{0:D}-{1:D}",
            eventTemplate: '<div class="k-task" title="#:title.replace(/"/g,"\'")#" data-#=kendo.ns#uid="#=uid#">' +
                               '# if (resources[0]) {#' +
                               '<span class="k-scheduler-mark" style="background-color:#=resources[0].color#"></span>' +
                               "# } #" +
                               "# if (data.isException()) { #" +
                               '<span class="k-icon k-i-exception"></span>' +
                               '# } else if (data.isRecurring()) {#' +
                               '<span class="k-icon k-i-refresh"></span>' +
                               "# } #" +
                               '#:title#' +
                               '#if (showDelete) {#' +
                                   '<a href="\\#" class="k-link k-event-delete"><span class="k-icon k-si-close"></span></a>' +
                               '#}#' +
                           '</div>',
            eventTimeTemplate: "#if(data.isAllDay) {#" +
                            "all day" +
                          "#} else { #" +
                            '#=kendo.format(format, start, end)#' +
                          "# } #",
            eventDateTemplate: '<strong class="k-scheduler-agendaday">' +
                            '#=kendo.toString(date, "dd")#' +
                          '</strong>' +
                          '<em class="k-scheduler-agendaweek">' +
                              '#=kendo.toString(date,"dddd")#' +
                          '</em>' +
                          '<span class="k-scheduler-agendadate">' +
                              '#=kendo.toString(date, "y")#' +
                              '</span>',
            eventGroupTemplate: '<strong class="k-scheduler-adgendagroup">' +
                            '#=value#' +
                          '</strong>',
            messages: {
                event: "Event",
                date: "Date",
                time: "Time"
            }
        }
    });

    function rowSpan(tasks) {
        var result = 0;

        for (var idx = 0, length = tasks.length; idx < length; idx++) {
            result += tasks[idx].items.length;
        }

        return result;
    }

    function resourceValue(resource, item) {
        if (resource.valuePrimitive) {
            item = kendo.getter(resource.dataValueField)(item);
        }
        return item;
    }

    function flattenTaskGroups(groups) {
        var idx = 0,
            length = groups.length,
            item,
            result = [];

        for ( ; idx < length; idx ++) {
            item = groups[idx];
            if (item.groups) {
                item = flattenGroup(item.groups);
                result = result.concat(item);
            } else {
                result = result.concat(flattenGroup(item.items));
            }
        }

        return result;
    }

    function flattenGroup(groups) {
        var items = [].concat(groups),
            item = items.shift(),
            result = [],
            push = [].push;
        while (item) {
            if (item.groups) {
                push.apply(items, item.groups);
            } else if (item.items) {
                push.apply(items, item.items);
            } else {
                push.call(result, item);
            }

            item = items.shift();
        }

        return result;
    }

})(window.kendo.jQuery);

kendo_module({
    id: "scheduler.monthview",
    name: "Scheduler Month View",
    category: "web",
    description: "The Scheduler Month View",
    depends: [ "scheduler.view" ],
    hidden: true
});

(function($){
    var kendo = window.kendo,
        ui = kendo.ui,
        SchedulerView = ui.SchedulerView,
        NS = ".kendoMonthView",
        extend = $.extend,
        proxy = $.proxy,
        getDate = kendo.date.getDate,
        MS_PER_DAY = kendo.date.MS_PER_DAY,
        NUMBER_OF_ROWS = 6,
        NUMBER_OF_COLUMNS = 7,
        DAY_TEMPLATE = kendo.template('<span class="k-link k-nav-day">#:kendo.toString(date, "dd")#</span>'),
        EVENT_WRAPPER_STRING = '<div role="gridcell" aria-selected="false" data-#=ns#uid="#=uid#"' +
                '#if (resources[0]) { #' +
                    'style="background-color:#=resources[0].color #; border-color: #=resources[0].color#"' +
                    'class="k-event#=inverseColor ? " k-event-inverse" : ""#"' +
                '#} else {#' +
                    'class="k-event"' +
                '#}#' +
                '>' +
                '<span class="k-event-actions">' +
                    '# if(data.tail || data.middle) {#' +
                        '<span class="k-icon k-i-arrow-w"></span>' +
                    '#}#' +
                    '# if(data.isException()) {#' +
                        '<span class="k-icon k-i-exception"></span>' +
                    '# } else if(data.isRecurring()) {#' +
                        '<span class="k-icon k-i-refresh"></span>' +
                    '#}#' +
                '</span>' +
                '{0}' +
                '<span class="k-event-actions">' +
                    '#if (showDelete) {#' +
                                            '<a href="\\#" class="k-link k-event-delete"><span class="k-icon k-si-close"></span></a>' +
                    '#}#' +
                    '# if(data.head || data.middle) {#' +
                        '<span class="k-icon k-i-arrow-e"></span>' +
                    '#}#' +
                '</span>' +
                '# if(resizable && !data.tail && !data.middle) {#' +
                '<span class="k-resize-handle k-resize-w"></span>' +
                '#}#' +
                '# if(resizable && !data.head && !data.middle) {#' +
                '<span class="k-resize-handle k-resize-e"></span>' +
                '#}#' +
                '</div>',
        EVENT_TEMPLATE = kendo.template('<div title="#=title.replace(/"/g,"&\\#34;")#">' +
                    '<div class="k-event-template">#:title#</div>' +
                '</div>');

    var MORE_BUTTON_TEMPLATE = kendo.template(
        '<div style="width:#=width#px;left:#=left#px;top:#=top#px" class="k-more-events k-button"><span>...</span></div>'
    );

    ui.MonthView = SchedulerView.extend({
        init: function(element, options) {
            var that = this;

            SchedulerView.fn.init.call(that, element, options);

            that.title = that.options.title;

            that.name = "month";

            that._templates();

            that._editable();

            that._renderLayout(that.options.date);

            that._groups();
        },

        _updateDirection: function(selection, ranges, multiple, reverse, vertical) {
            if (multiple) {
                var startSlot = ranges[0].start;
                var endSlot = ranges[ranges.length - 1].end;
                var isSameSlot = startSlot.index === endSlot.index;
                var isSameCollection = startSlot.collectionIndex === endSlot.collectionIndex;
                var updateDirection;

                if (vertical) {
                    updateDirection = (isSameSlot && isSameCollection) || isSameCollection;
                } else {
                    updateDirection = isSameSlot && isSameCollection;
                }

                if (updateDirection) {
                    selection.backward = reverse;
                }
            }
        },

        _changeViewPeriod: function(selection, reverse, vertical) {
            var pad = vertical ? 7 : 1;

            if (reverse) {
                pad *= -1;
            }

            selection.start = kendo.date.addDays(selection.start, pad);
            selection.end = kendo.date.addDays(selection.end, pad);

            if (!vertical || (vertical && this._isVerticallyGrouped())) {
                selection.groupIndex = reverse ? this.groups.length - 1 : 0;
            }

            selection.events = [];

            return true;
        },

        _continuousSlot: function(selection, ranges, reverse) {
            var index = selection.backward ? 0 : ranges.length - 1;
            var group = this.groups[selection.groupIndex];

            return group.continuousSlot(ranges[index].start, reverse);
        },

        _changeGroupContinuously: function(selection, continuousSlot, multiple, reverse) {
            if (!multiple) {
                var groupIndex = selection.groupIndex;
                var lastGroupIndex = this.groups.length - 1;
                var vertical = this._isVerticallyGrouped();
                var group = this.groups[groupIndex];

                if (!continuousSlot && vertical) {

                    continuousSlot = group[reverse ? "lastSlot" : "firstSlot"]();

                    groupIndex += (reverse ? -1 : 1);

                } else if (continuousSlot && !vertical) {
                    groupIndex = reverse ? lastGroupIndex : 0;
                }

                if (groupIndex < 0 || groupIndex > lastGroupIndex) {
                    groupIndex = reverse ? lastGroupIndex : 0;
                    continuousSlot = null;
                }

                selection.groupIndex = groupIndex;
            }

            return continuousSlot;
        },

        _normalizeHorizontalSelection: function(selection, ranges, reverse) {
            var slot;

            if (reverse) {
                slot = ranges[0].start;
            } else {
                slot = ranges[ranges.length - 1].end;
            }

            return slot;
        },

        _normalizeVerticalSelection: function(selection, ranges) {
            var slot;

            if (selection.backward) {
                slot = ranges[0].start;
            } else {
                slot = ranges[ranges.length - 1].end;
            }

            return slot;
        },

        _templates: function() {
            var options = this.options,
                settings = extend({}, kendo.Template, options.templateSettings);

            this.eventTemplate = this._eventTmpl(options.eventTemplate);
            this.dayTemplate = kendo.template(options.dayTemplate, settings);
        },

        dateForTitle: function() {
            return kendo.format(this.options.selectedDateFormat, this._firstDayOfMonth, this._lastDayOfMonth);
        },

        nextDate: function() {
            return kendo.date.nextDay(this._lastDayOfMonth);
        },

        previousDate: function() {
            return kendo.date.previousDay(this._firstDayOfMonth);
        },

        startDate: function() {
            return this._startDate;
        },

        endDate: function() {
            return this._endDate;
        },

        _renderLayout: function(date) {
            var that = this;

            this._firstDayOfMonth = kendo.date.firstDayOfMonth(date);

            this._lastDayOfMonth = kendo.date.lastDayOfMonth(date);

            this._startDate = firstVisibleMonthDay(date, this.calendarInfo());

            this.createLayout(this._layout());

            this.table.addClass("k-scheduler-monthview");

            this._content();

            this.refreshLayout();

            this.content.on("click" + NS, ".k-nav-day,.k-more-events", function(e) {
               var offset = $(e.currentTarget).offset();
               var slot = that._slotByPosition(offset.left, offset.top);

               e.preventDefault();
               that.trigger("navigate", { view: "day", date: slot.startDate() });
            });
        },

        _editable: function() {
            if (this.options.editable) {
                if (kendo.support.mobileOS) {
                    this._touchEditable();
                } else {
                    this._mouseEditable();
                }

            }
        },

        _mouseEditable: function() {
            var that = this;
            that.element.on("click" + NS, ".k-scheduler-monthview .k-event a:has(.k-si-close)", function(e) {
                that.trigger("remove", { uid: $(this).closest(".k-event").attr(kendo.attr("uid")) });
                e.preventDefault();
            });

            if (that.options.editable.create !== false) {
                that.element.on("dblclick" + NS, ".k-scheduler-monthview .k-scheduler-content td", function(e) {
                    var offset = $(e.currentTarget).offset();
                    var slot = that._slotByPosition(offset.left, offset.top);
                    var resourceInfo = that._resourceBySlot(slot);

                    that.trigger("add", { eventInfo: extend({ isAllDay: true, start: slot.startDate(), end: slot.startDate() }, resourceInfo ) });

                    e.preventDefault();
                });
            }

            if (that.options.editable.update !== false) {
                that.element.on("dblclick" + NS, ".k-scheduler-monthview .k-event", function(e) {
                    that.trigger("edit", { uid: $(this).closest(".k-event").attr(kendo.attr("uid")) });
                    e.preventDefault();
                });
            }
        },

        _touchEditable: function() {
            var that = this;

            that._closeUserEvents = new kendo.UserEvents(that.element, {
               filter: ".k-scheduler-monthview .k-event a:has(.k-si-close)",
               tap: function(e) {
                    that.trigger("remove", { uid: $(e.target).closest(".k-event").attr(kendo.attr("uid")) });
                    e.preventDefault();
               }
            });

            if (that.options.editable.create !== false) {
                that._addUserEvents = new kendo.UserEvents(that.element, {
                    filter: ".k-scheduler-monthview .k-scheduler-content td",
                    tap: function(e) {
                        var offset = $(e.target).offset();
                        var slot = that._slotByPosition(offset.left, offset.top);
                        var resourceInfo = that._resourceBySlot(slot);

                        that.trigger("add", { eventInfo: extend({ isAllDay: true, start: slot.startDate(), end: slot.endDate() }, resourceInfo ) });
                        e.preventDefault();
                    }
                });
            }

            if (that.options.editable.update !== false) {
                that._editUserEvents = new kendo.UserEvents(that.element, {
                    filter:  ".k-scheduler-monthview .k-event.k-state-selected",
                    tap: function(e) {
                        if ($(e.event.target).closest("a:has(.k-si-close)").length === 0) {
                            that.trigger("edit", { uid: $(e.target).closest(".k-event").attr(kendo.attr("uid")) });
                            e.preventDefault();
                        }
                    }
                });
            }
        },

        selectionByElement: function(cell) {
            var offset = $(cell).offset();
            return this._slotByPosition(offset.left, offset.top);
        },

        _columnCountForLevel: function(level) {
            var columnLevel = this.columnLevels[level];
            return columnLevel ? columnLevel.length : 0;
        },

        _rowCountForLevel: function(level) {
            var rowLevel = this.rowLevels[level];
            return rowLevel ? rowLevel.length : 0;
        },

        _content: function() {
            var html = '<tbody>';
            var verticalGroupCount = 1;

            var resources = this.groupedResources;

            if (resources.length) {
                if (this._isVerticallyGrouped()) {
                    verticalGroupCount = this._rowCountForLevel(resources.length - 1);
                }
            }

            for (var verticalGroupIdx = 0; verticalGroupIdx < verticalGroupCount; verticalGroupIdx++) {
                html += this._createCalendar();
            }

            html += "</tbody>";

            this.content.find("table").html(html);
        },

        _createCalendar: function() {
            var start = this.startDate();
            var cellCount = NUMBER_OF_COLUMNS*NUMBER_OF_ROWS;
            var cellsPerRow = NUMBER_OF_COLUMNS;
            var weekStartDates = [start];
            var html = '';
            var horizontalGroupCount = 1;

            var resources = this.groupedResources;

            if (resources.length) {
                if (!this._isVerticallyGrouped()) {
                    horizontalGroupCount = this._columnCountForLevel(resources.length - 1);
                }
            }

            this._slotIndices = {};

            for (var rowIdx = 0; rowIdx < cellCount / cellsPerRow; rowIdx++) {
                html += "<tr>";

                weekStartDates.push(start);

                var startIdx = rowIdx*cellsPerRow;

                for (var groupIdx = 0; groupIdx < horizontalGroupCount; groupIdx++) {
                    html += this._createRow(start, startIdx, cellsPerRow);
                }

                start = kendo.date.addDays(start, cellsPerRow);

                html += "</tr>";
            }

            this._weekStartDates = weekStartDates;
            this._endDate = kendo.date.previousDay(start);

            return html;
        },

        _createRow: function(startDate, startIdx, cellsPerRow) {
            var min = this._firstDayOfMonth;
            var max = this._lastDayOfMonth;
            var content = this.dayTemplate;
            var classes = "";
            var html = "";

            for (var cellIdx = 0; cellIdx < cellsPerRow; cellIdx++) {
                classes = "";

                if (kendo.date.isToday(startDate)) {
                    classes += "k-today";
                }

                if (!kendo.date.isInDateRange(startDate, min, max)) {
                    classes += " k-other-month";
                }

                html += "<td ";

                if (classes !== "") {
                    html += 'class="' + classes + '"';
                }

                html += ">";
                html += content({ date: startDate });
                html += "</td>";

                this._slotIndices[getDate(startDate).getTime()] = startIdx + cellIdx;

                startDate = kendo.date.nextDay(startDate);
            }

            return html;
        },

        _layout: function() {
            var calendarInfo = this.calendarInfo();
            var names = shiftArray(calendarInfo.days.names, calendarInfo.firstDay);
            var columns = $.map(names, function(value) { return { text: value }; });
            var resources = this.groupedResources;
            var rows;

            if (resources.length) {
                if (this._isVerticallyGrouped()) {
                    var inner = []; //add hidden cells in order to sync the content rows
                    for (var idx = 0; idx < 6; idx++) {
                        inner.push({ text: "<div>&nbsp;</div>", className: "k-hidden k-slot-cell" });
                    }

                    rows = this._createRowsLayout(resources, inner);
                } else {
                    columns = this._createColumnsLayout(resources, columns);
                }
            }

            return {
                columns: columns,
                rows: rows
            };
        },

        _eventTmpl: function(template) {
           var options = this.options,
               settings = extend({}, kendo.Template, options.templateSettings),
               paramName = settings.paramName,
               html = "",
               type = typeof template,
               state = { storage: {}, count: 0 };

            if (type === "function") {
                state.storage["tmpl" + state.count] = template;
                html += "#=this.tmpl" + state.count + "(" + paramName + ")#";
                state.count ++;
            } else if (type === "string") {
                html += template;
            }

            var tmpl = kendo.template(kendo.format(EVENT_WRAPPER_STRING, html), settings);

            if (state.count > 0) {
                tmpl = proxy(tmpl, state.storage);
            }
            return tmpl;
       },

       _createEventElement: function(event) {
            var options = this.options;
            var editable = options.editable;

            event.showDelete = editable && editable.destroy !== false;
            event.resizable = editable && editable.resize !== false;
            event.ns = kendo.ns;
            event.resources = this.eventResources(event);
            event.inverseColor = event.resources && event.resources[0] ? this._shouldInverseResourceColor(event.resources[0]) : false;

            return $(this.eventTemplate(event));
        },

        _isInDateSlot: function(event) {
            var slotStart = this.startDate(),
                slotEnd = new Date(this.endDate().getTime() + MS_PER_DAY - 1);

            return isInDateRange(event.start, slotStart, slotEnd) ||
                isInDateRange(event.end, slotStart, slotEnd) ||
                isInDateRange(slotStart, event.start, event.end) ||
                isInDateRange(slotEnd, event.start, event.end);
        },

        _slotIndex: function(date) {
            return this._slotIndices[getDate(date).getTime()];
        },

        _positionEvent: function(slotRange, element, group) {
            var eventHeight = this.options.eventHeight;
            var startSlot = slotRange.start;

            if (slotRange.start.offsetLeft > slotRange.end.offsetLeft) {
               startSlot = slotRange.end;
            }

            var startIndex = slotRange.start.index;
            var endIndex = slotRange.end.index;
            var eventCount = startSlot.eventCount;
            var events = SchedulerView.collidingEvents(slotRange.events(), startIndex, endIndex);
            var rightOffset = startIndex !== endIndex ? 5 : 4;

            events.push({element: element, start: startIndex, end: endIndex });

            var rows = SchedulerView.createRows(events);

            for (var idx = 0, length = Math.min(rows.length, eventCount); idx < length; idx++) {
                var rowEvents = rows[idx].events;
                var eventTop = startSlot.offsetTop + startSlot.firstChildHeight + idx * eventHeight + 3 * idx + "px";

                for (var j = 0, eventLength = rowEvents.length; j < eventLength; j++) {
                    rowEvents[j].element[0].style.top = eventTop;
                }
            }

            if (rows.length > eventCount) {
                for (var slotIndex = startIndex; slotIndex <= endIndex; slotIndex++) {
                    var collection = slotRange.collection;

                    var slot = collection.at(slotIndex);

                    if (slot.more) {
                       return;
                    }

                    slot.more = $(MORE_BUTTON_TEMPLATE({
                        ns: kendo.ns,
                        start: slotIndex,
                        end: slotIndex,
                        width: slot.clientWidth - 2,
                        left: this._scrollbarOffset(slot.offsetLeft + 2),
                        top: slot.offsetTop + slot.firstChildHeight + eventCount * eventHeight + 3 * eventCount
                    }));

                    this.content[0].appendChild(slot.more[0]);
                }
            } else {
                slotRange.addEvent({element: element, start: startIndex, end: endIndex, groupIndex: startSlot.groupIndex });

                element[0].style.width = slotRange.innerWidth() - rightOffset + "px";
                element[0].style.left = this._scrollbarOffset(startSlot.offsetLeft + 2) + "px";
                element[0].style.height = eventHeight + "px";

                group._continuousEvents.push({
                    element: element,
                    uid: element.attr(kendo.attr("uid")),
                    start: slotRange.start,
                    end: slotRange.end
                });

                this.content[0].appendChild(element[0]);
            }
        },

       _slotByPosition: function(x, y) {
           var offset = this.content.offset();

           x -= offset.left;
           y -= offset.top;
           y += this.content[0].scrollTop;
           x += this.content[0].scrollLeft;

           x = Math.ceil(x);
           y = Math.ceil(y);

           for (var groupIndex = 0; groupIndex < this.groups.length; groupIndex++) {
               var slot = this.groups[groupIndex].daySlotByPosition(x, y);

               if (slot) {
                   return slot;
               }
           }

           return null;
       },

       _createResizeHint: function(range) {
            var left = range.startSlot().offsetLeft;

            left = this._scrollbarOffset(left);

            var top = range.start.offsetTop;

            var width = range.innerWidth();

            var height = range.start.clientHeight - 2;

            var hint = SchedulerView.fn._createResizeHint.call(this, left, top, width, height);

            hint.appendTo(this.content);

            this._resizeHint = this._resizeHint.add(hint);
       },

        _updateResizeHint: function(event, startSlot, endSlot) {
            this._removeResizeHint();

            var group = this.groups[endSlot.groupIndex];

            var ranges = group.ranges(startSlot.startDate(), event.isAllDay ? endSlot.startDate() : endSlot.endDate(), true, event.isAllDay);

            for (var rangeIndex = 0; rangeIndex < ranges.length; rangeIndex++) {
                this._createResizeHint(ranges[rangeIndex]);
            }

            this._resizeHint.find(".k-label-top,.k-label-bottom").text("");

            this._resizeHint.first().addClass("k-first").find(".k-label-top").text(kendo.toString(startSlot.startDate(), "M/dd"));

            this._resizeHint.last().addClass("k-last").find(".k-label-bottom").text(kendo.toString(endSlot.startDate(), "M/dd"));
        },

       _updateMoveHint: function(event, initialSlot, currentSlot) {
            var distance = currentSlot.start - initialSlot.start;

            var start = kendo.date.toUtcTime(event.start) + distance;

            var end = start + event.duration();

            var group = this.groups[currentSlot.groupIndex];

            var ranges = group.ranges(start, end, true, event.isAllDay);

            this._removeMoveHint();

            for (var rangeIndex = 0; rangeIndex < ranges.length; rangeIndex++) {
                var range = ranges[rangeIndex];

                var startSlot = range.startSlot();

                var endSlot = range.endSlot();

                var hint = this._createEventElement(event.clone({ head: range.head, tail: range.tail }));

                hint.css({
                    left: startSlot.offsetLeft + 2,
                    top: startSlot.offsetTop + startSlot.firstChildHeight,
                    height: this.options.eventHeight,
                    width: range.innerWidth() - (startSlot.index !== endSlot.index ? 5 : 4)
                });

                hint.addClass("k-event-drag-hint");

                hint.appendTo(this.content);
                this._moveHint = this._moveHint.add(hint);
            }
       },

       _groups: function() {
            var groupCount = this._groupCount();
            var columnCount =  NUMBER_OF_COLUMNS;
            var rowCount =  NUMBER_OF_ROWS;

            this.groups = [];

            for (var idx = 0; idx < groupCount; idx++) {
                this._addResourceView(idx);
            }

            var tableRows = this.content[0].getElementsByTagName("tr");

            for (var groupIndex = 0; groupIndex < groupCount; groupIndex++) {
                var cellCount = 0;
                var rowMultiplier = 0;

                if (this._isVerticallyGrouped()) {
                    rowMultiplier = groupIndex;
                }

                for (var rowIndex = rowMultiplier*rowCount; rowIndex < (rowMultiplier+1) *rowCount; rowIndex++) {
                    var group = this.groups[groupIndex];
                    var collection = group.addDaySlotCollection(kendo.date.addDays(this.startDate(), cellCount), kendo.date.addDays(this.startDate(), cellCount + columnCount));

                    var tableRow = tableRows[rowIndex];
                    var cells = tableRow.children;
                    var cellMultiplier = 0;

                    tableRow.setAttribute("role", "row");

                    if (!this._isVerticallyGrouped()) {
                        cellMultiplier = groupIndex;
                    }

                    for (var cellIndex = cellMultiplier * columnCount; cellIndex < (cellMultiplier + 1) * columnCount; cellIndex++) {
                        var cell = cells[cellIndex];

                        var clientHeight = cell.clientHeight;

                        var firstChildHeight = cell.firstChild.offsetHeight + 3;

                        var start = kendo.date.toUtcTime(kendo.date.addDays(this.startDate(), cellCount));

                        cellCount ++;

                        var eventCount = Math.floor((clientHeight - firstChildHeight) / (this.options.eventHeight + 3));

                        cell.setAttribute("role", "gridcell");
                        cell.setAttribute("aria-selected", false);

                        collection.addDaySlot(cell, start, start + kendo.date.MS_PER_DAY, eventCount);
                    }
                }
            }
       },

        render: function(events) {
            this.content.children(".k-event,.k-more-events").remove();

            this._groups();

            events = new kendo.data.Query(events).sort([{ field: "start", dir: "asc" },{ field: "end", dir: "desc" }]).toArray();

            var resources = this.groupedResources;
            if (resources.length) {
                this._renderGroups(events, resources, 0, 1);
            } else {
                this._renderEvents(events, 0);
            }

            this.refreshLayout();
            this.trigger("activate");
       },

       _renderEvents: function(events, groupIndex) {
            var event;
            var idx;
            var length;

            for (idx = 0, length = events.length; idx < length; idx++) {
                event = events[idx];

                if (this._isInDateSlot(event)) {
                    var group = this.groups[groupIndex];

                    if (!group._continuousEvents) {
                        group._continuousEvents = [];
                    }

                    var ranges = group.slotRanges(event, true);

                    var rangeCount = ranges.length;

                    for (var rangeIndex = 0; rangeIndex < rangeCount; rangeIndex++) {
                        var range = ranges[rangeIndex];
                        var start = event.start;
                        var end = event.end;

                        if (rangeCount > 1) {
                            if (rangeIndex === 0) {
                                end = range.end.endDate();
                            } else if (rangeIndex == rangeCount - 1) {
                                start = range.start.startDate();
                            } else {
                                start = range.start.startDate();
                                end = range.end.endDate();
                            }
                        }

                        var occurrence = event.clone({ start: start, end: end, head: range.head, tail: range.tail });

                        this._positionEvent(range, this._createEventElement(occurrence), group);
                    }
                }
            }
        },

        _renderGroups: function(events, resources, offset, columnLevel) {
            var resource = resources[0];

            if (resource) {
                var view = resource.dataSource.view();

                for (var itemIdx = 0; itemIdx < view.length; itemIdx++) {
                    var value = this._resourceValue(resource, view[itemIdx]);

                    var tmp = new kendo.data.Query(events).filter({ field: resource.field, operator: SchedulerView.groupEqFilter(value) }).toArray();

                    if (resources.length > 1) {
                        offset = this._renderGroups(tmp, resources.slice(1), offset++, columnLevel + 1);
                    } else {
                        this._renderEvents(tmp, offset++);
                    }
                }
            }
            return offset;
        },

        _groupCount: function() {
            var resources = this.groupedResources;

            if (resources.length) {
                if (this._isVerticallyGrouped()) {
                    return this._rowCountForLevel(resources.length - 1);
                } else {
                    return this._columnCountForLevel(resources.length) / this._columnOffsetForResource(resources.length);
                }
            }
            return 1;
        },

        _removeOffset: function(slotIndex, groupIndex) {
            var resources = this.groupedResources;
            var offset = 0;

            if (resources.length) {
                if (this._isVerticallyGrouped()) {
                    offset = NUMBER_OF_COLUMNS * NUMBER_OF_ROWS * groupIndex;
                } else {
                    var columnCount = this._columnOffsetForResource(resources.length);
                    var groupCount = this._groupCount();
                    var cellsPerRow = columnCount * groupCount;
                    var rowIndex = Math.floor(slotIndex / cellsPerRow);
                    offset = (columnCount * (groupCount - 1) * rowIndex);
                    offset += columnCount * groupIndex;
                }
            }

            return slotIndex - offset;
        },

        _applyOffset: function(slotIndex, groupIndex) {
            var resources = this.groupedResources;
            var offset = 0;
            var cellsPerRow = NUMBER_OF_COLUMNS;
            var rowCount = NUMBER_OF_ROWS;

            if (resources.length) {
                if (this._isVerticallyGrouped()) {
                    offset = cellsPerRow * rowCount * groupIndex;
                } else {
                    var rowIndex = Math.floor(slotIndex / cellsPerRow);
                    var columnCount = this._columnOffsetForResource(resources.length);
                    offset = (columnCount * (this._groupCount() - 1) * rowIndex);
                    offset += columnCount * groupIndex;
                }
            }

            return slotIndex + offset;
        },

        _groupIndex: function(slotIndex) {
            var resources = this.groupedResources;
            if (resources.length) {
                if (this._isVerticallyGrouped()) {
                    return Math.floor(slotIndex / (NUMBER_OF_COLUMNS * NUMBER_OF_ROWS));
                } else {
                    var columnCount = this._columnOffsetForResource(resources.length);
                    var groupCount = this._groupCount();
                    var cellsPerRow = columnCount * groupCount;
                    var rowIndex = Math.floor(slotIndex / cellsPerRow);
                    var offset = (columnCount * groupCount * rowIndex);

                    return Math.floor((slotIndex - offset) / columnCount);
                }
            }
            return 0;
        },

        _columnOffsetForResource: function(index) {
            return this._columnCountForLevel(index) / this._columnCountForLevel(index - 1);
        },

        destroy: function(){
            if (this.table) {
                this.table.removeClass("k-scheduler-monthview");
            }

            if (this.content) {
                this.content.off(NS);
            }

            if (this.element) {
                this.element.off(NS);
            }

            SchedulerView.fn.destroy.call(this);

            if (kendo.support.mobileOS) {
                this._closeUserEvents.destroy();

                if (this.options.editable.create !== false) {
                    this._addUserEvents.destroy();
                }

                if (this.options.editable.update !== false) {
                    this._editUserEvents.destroy();
                }
            }
        },

        events: ["remove", "add", "edit", "navigate"],

        options: {
            title: "Month",
            name: "month",
            eventHeight: 25,
            editable: true,
            selectedDateFormat: "{0:y}",
            dayTemplate: DAY_TEMPLATE,
            eventTemplate: EVENT_TEMPLATE
        }
    });


    function shiftArray(array, idx) {
        return array.slice(idx).concat(array.slice(0, idx));
    }

    function firstVisibleMonthDay(date, calendarInfo) {
        var firstDay = calendarInfo.firstDay,
            firstVisibleDay = new Date(date.getFullYear(), date.getMonth(), 0, date.getHours(), date.getMinutes(), date.getSeconds(), date.getMilliseconds());

        while (firstVisibleDay.getDay() != firstDay) {
            kendo.date.setTime(firstVisibleDay, -1 * MS_PER_DAY);
        }

        return firstVisibleDay;
    }

    function isInDateRange(value, min, max) {
        var msMin = min.getTime(),
            msMax = max.getTime(),
            msValue;

        msValue = value.getTime();

        return msValue >= msMin && msValue <= msMax;
    }
})(window.kendo.jQuery);

kendo_module({
    id: "scheduler.recurrence",
    name: "Recurrence",
    category: "web",
    depends: [ "dropdownlist", "datepicker", "numerictextbox" ],
    hidden: true
});

(function($, undefined) {
    var kendo = window.kendo,
        timezone = kendo.timezone,
        Class = kendo.Class,
        ui = kendo.ui,
        Widget = ui.Widget,
        date = kendo.date,
        setTime = date.setTime,
        setDayOfWeek = date.setDayOfWeek,
        adjustDST = date.adjustDST,
        firstDayOfMonth = date.firstDayOfMonth,
        getMilliseconds = date.getMilliseconds,
        DAYS_IN_LEAPYEAR = [0,31,60,91,121,152,182,213,244,274,305,335,366],
        DAYS_IN_YEAR = [0,31,59,90,120,151,181,212,243,273,304,334,365],
        MONTHS = [31, 28, 30, 31, 30, 31, 30, 31, 30, 31, 30, 31],
        WEEK_DAYS = {
            0: "SU",
            1: "MO",
            2: "TU",
            3: "WE",
            4: "TH",
            5: "FR",
            6: "SA"
        },
        WEEK_DAYS_IDX = {
            "SU": 0,
            "MO": 1,
            "TU": 2,
            "WE": 3,
            "TH": 4,
            "FR": 5,
            "SA": 6
        },
        DATE_FORMATS = [
            "yyyy-MM-ddTHH:mm:ss.fffzzz",
            "yyyy-MM-ddTHH:mm:sszzz",
            "yyyy-MM-ddTHH:mm:ss",
            "yyyy-MM-ddTHH:mm",
            "yyyy-MM-ddTHH",
            "yyyy-MM-dd",
            "yyyyMMddTHHmmssfffzzz",
            "yyyyMMddTHHmmsszzz",
            "yyyyMMddTHHmmss",
            "yyyyMMddTHHmm",
            "yyyyMMddTHH",
            "yyyyMMdd"
        ],
        RULE_NAMES = ["months", "weeks", "yearDays", "monthDays", "weekDays", "hours", "minutes", "seconds"],
        RULE_NAMES_LENGTH = RULE_NAMES.length,
        limitation = {
            months: function(date, end, rule) {
                var monthRules = rule.months,
                    months = ruleValues(monthRules, date.getMonth() + 1),
                    changed = false;

                if (months !== null) {
                    if (months.length) {
                        date.setMonth(months[0] - 1, 1);
                    } else {
                        date.setFullYear(date.getFullYear() + 1, monthRules[0], 1);
                    }

                    changed = true;
                }

                return changed;
            },

            monthDays: function(date, end, rule) {
                var monthLength, month, days,
                    changed = false,
                    hours = date.getHours(),
                    normalize = function(monthDay) {
                        if (monthDay < 0) {
                            monthDay = monthLength + monthDay;
                        }
                        return monthDay;
                    };

                while (date <= end) {
                    month = date.getMonth();
                    monthLength = getMonthLength(date);
                    days = ruleValues(rule.monthDays, date.getDate(), normalize);

                    if (days === null) {
                        return changed;
                    }

                    changed = true;

                    if (days.length) {
                        date.setMonth(month, days.sort(numberSortPredicate)[0]);
                        adjustDST(date, hours);

                        if (month === date.getMonth()) {
                            break;
                        }
                    } else {
                        date.setMonth(month + 1, 1);
                    }
                }

                return changed;
            },

            yearDays: function(date, end, rule) {
                var year, yearDays,
                    changed = false,
                    hours = date.getHours(),
                    normalize = function(yearDay) {
                        if (yearDay < 0) {
                            yearDay = year + yearDay;
                        }
                        return yearDay;
                    };

                while (date < end) {
                    year = leapYear(date) ? 366 : 365;
                    yearDays = ruleValues(rule.yearDays, dayInYear(date), normalize);

                    if (yearDays === null) {
                        return changed;
                    }

                    changed = true;
                    year = date.getFullYear();

                    if (yearDays.length) {
                        date.setFullYear(year, 0, yearDays.sort(numberSortPredicate)[0]);
                        adjustDST(date, hours);
                        break;
                    } else {
                        date.setFullYear(year + 1, 0, 1);
                    }
                }

                return changed;
            },

            weeks: function(date, end, rule) {
                var weekStart = rule.weekStart,
                    year, weeks, day,
                    changed = false,
                    hours = date.getHours(),
                    normalize = function(week) {
                        if (week < 0) {
                            week = 53 + week;
                        }
                        return week;
                    };

                while (date < end) {
                    weeks = ruleValues(rule.weeks, weekInYear(date, weekStart), normalize);

                    if (weeks === null) {
                        return changed;
                    }

                    changed = true;
                    year = date.getFullYear();

                    if (weeks.length) {
                        day = (weeks.sort(numberSortPredicate)[0] * 7) - 1;

                        date.setFullYear(year, 0, day);
                        setDayOfWeek(date, weekStart, -1);

                        adjustDST(date, hours);
                        break;
                    } else {
                        date.setFullYear(year + 1, 0, 1);
                    }
                }

                return changed;
            },

            weekDays: function(date, end, rule) {
                var weekDays = rule.weekDays,
                    weekStart = rule.weekStart,
                    weekDayRules = ruleWeekValues(weekDays, date, weekStart),
                    interval = rule.interval,
                    hours = date.getHours(),
                    weekDayRule, day;

                if (weekDayRules === null) {
                    return false;
                }

                weekDayRule = weekDayRules[0];
                if (!weekDayRule) {
                    weekDayRule = weekDays[0];
                    setDayOfWeek(date, weekStart);

                    if (rule._weekDayFound && interval > 1) {
                        date.setDate(date.getDate() + ((interval - 1) * 7));
                        adjustDST(date, hours);
                    }
                }

                day = weekDayRule.day;
                rule._weekDayFound = true;

                if (weekDayRule.offset) {
                    while (date <= end && !isInWeek(date, weekDayRule, weekStart)) {
                        date.setDate(date.getDate() + 7);
                        adjustDST(date, hours);

                        setDayOfWeek(date, weekStart, -1);
                    }
                }

                if (date.getDay() !== day) {
                    setDayOfWeek(date, day);
                }

                return true;
            },

            hours: function(date, end, rule) {
                var hourRules = rule.hours,
                    startTime = rule._startTime,
                    startHours = startTime.getHours(),
                    hours = ruleValues(hourRules, startHours),
                    changed = false;

                if (hours !== null) {
                    changed = true;

                    date.setHours(startHours);
                    adjustDST(date, startHours);

                    if (hours.length) {
                        hours = hours[0];
                        date.setHours(hours);
                    } else {
                        hours = date.getHours();
                        date.setDate(date.getDate() + 1);
                        adjustDST(date, hours);

                        hours = hourRules[0];
                        date.setHours(hours);
                        adjustDST(date, hours);
                    }

                    if (rule.minutes) {
                        date.setMinutes(0);
                    }

                    startTime.setHours(hours, date.getMinutes());
                }

                return changed;
            },

            minutes: function(date, end, rule) {
                var minuteRules = rule.minutes,
                    currentMinutes = date.getMinutes(),
                    minutes = ruleValues(minuteRules, currentMinutes),
                    hours = rule._startTime.getHours(),
                    changed = false;

                if (minutes !== null) {
                    changed = true;

                    if (minutes.length) {
                        minutes = minutes[0];
                    } else {
                        hours += 1;
                        minutes = minuteRules[0];
                    }

                    if (rule.seconds) {
                        date.setSeconds(0);
                    }

                    date.setHours(hours, minutes);

                    hours = hours % 24;
                    adjustDST(date, hours);
                    rule._startTime.setHours(hours, minutes, date.getSeconds());
                }

                return changed;
            },

            seconds: function(date, end, rule) {
                var secondRules = rule.seconds,
                    hours = rule._startTime.getHours(),
                    seconds = ruleValues(secondRules, date.getSeconds()),
                    minutes = date.getMinutes(),
                    changed = false;

                if (seconds !== null) {
                    changed = true;

                    if (seconds.length) {
                        date.setSeconds(seconds[0]);
                    } else {
                        minutes += 1;
                        date.setMinutes(minutes, secondRules[0]);

                        if (minutes > 59) {
                            minutes = minutes % 60;
                            hours = (hours + 1) % 24;
                        }
                    }

                    rule._startTime.setHours(hours, minutes, date.getSeconds());
                }

                return changed;
            }
        },
        BaseFrequency = Class.extend({
            next: function(date, rule) {
                var startTime = rule._startTime,
                    day = startTime.getDate(),
                    minutes, seconds;

                if (rule.seconds) {
                    seconds = date.getSeconds() + 1;

                    date.setSeconds(seconds);
                    startTime.setSeconds(seconds);
                    startTime.setDate(day);

                } else if (rule.minutes) {
                    minutes = date.getMinutes() + 1;

                    date.setMinutes(minutes);
                    startTime.setMinutes(minutes);
                    startTime.setDate(day);
                } else {
                    return false;
                }

                return true;
            },

            normalize: function(options) {
                var rule = options.rule;

                if (options.idx === 4 && rule.hours) {
                    rule._startTime.setHours(0);
                    this._hour(options.date, rule);
                }
            },

            limit: function(date, end, rule) {
                var ruleName, firstRule, modified,
                    idx, day;

                while (date <= end) {
                    modified = firstRule = undefined;
                    day = date.getDate();

                    for (idx = 0; idx < RULE_NAMES_LENGTH; idx++) {
                        ruleName = RULE_NAMES[idx];

                        if (rule[ruleName]) {
                            modified = limitation[ruleName](date, end, rule);
                            if (firstRule !== undefined && modified) {
                                break;
                            } else {
                                firstRule = modified;
                            }
                        }

                        if (modified) {
                            this.normalize({ date: date, rule: rule, day: day, idx: idx });
                        }
                    }

                    if (idx === RULE_NAMES_LENGTH) {
                        break;
                    }
                }
            },

            _hour: function(date, rule, interval) {
                var startTime = rule._startTime,
                    hours = startTime.getHours();

                if (interval) {
                    hours += interval;
                }

                date.setHours(hours);

                hours = hours % 24;
                startTime.setHours(hours);
                adjustDST(date, hours);
            },

            _date: function(date, rule, interval) {
                var hours = date.getHours();

                date.setDate(date.getDate() + interval);
                if (!adjustDST(date, hours)) {
                    this._hour(date, rule);
                }
            }
        }),
        HourlyFrequency = BaseFrequency.extend({
            next: function(date, rule) {
                if (!BaseFrequency.fn.next(date, rule)) {
                    this._hour(date, rule, rule.interval);
                }
            },

            normalize: function(options) {
                var rule = options.rule;

                if (options.idx === 4) {
                    rule._startTime.setHours(0);
                    this._hour(options.date, rule);
                }
            }
        }),
        DailyFrequency = BaseFrequency.extend({
            next: function(date, rule) {
                if (!BaseFrequency.fn.next(date, rule)) {
                    if (rule.hours) {
                        this._hour(date, rule, 1);
                    } else {
                        this._date(date, rule, rule.interval);
                    }
                }
            }
        }),
        WeeklyFrequency = BaseFrequency.extend({
            next: function(date, rule) {
                if (!BaseFrequency.fn.next(date, rule)) {
                    if (rule.hours) {
                        this._hour(date, rule, 1);
                    } else {
                        this._date(date, rule, 1);
                    }
                }
            },
            setup: function(rule, date) {
                if (!rule.weekDays) {
                    rule.weekDays = [{
                        day: date.getDay(),
                        offset: 0
                    }];
                }
            }
        }),
        MonthlyFrequency = BaseFrequency.extend({
            next: function(date, rule) {
                var day, hours;
                if (!BaseFrequency.fn.next(date, rule)) {
                    if (rule.hours) {
                        this._hour(date, rule, 1);
                    } else if (rule.monthDays || rule.weekDays || rule.yearDays || rule.weeks) {
                        this._date(date, rule, 1);
                    } else {
                        day = date.getDate();
                        hours = date.getHours();

                        date.setMonth(date.getMonth() + 1);
                        adjustDST(date, hours);

                        while(date.getDate() !== day) {
                            date.setDate(day);
                            adjustDST(date, hours);
                        }

                        this._hour(date, rule);
                    }
                }
            },
            normalize: function(options) {
                var rule = options.rule,
                    date = options.date,
                    hours = date.getHours();

                if (options.idx === 0 && !rule.monthDays && !rule.weekDays) {
                    date.setDate(options.day);
                    adjustDST(date, hours);
                } else {
                    BaseFrequency.fn.normalize(options);
                }
            },
            setup: function(rule, date, eventStartDate) {
                if (!rule.monthDays && !rule.weekDays) {
                    date.setDate(eventStartDate.getDate());
                }
            }
        }),
        YearlyFrequency = MonthlyFrequency.extend({
            next: function(date, rule) {
                var day,
                    hours = date.getHours();

                if (!BaseFrequency.fn.next(date, rule)) {
                    if (rule.hours) {
                        this._hour(date, rule, 1);
                    } else if (rule.monthDays || rule.weekDays || rule.yearDays || rule.weeks) {
                        this._date(date, rule, 1);
                    } else if (rule.months) {
                        day = date.getDate();

                        date.setMonth(date.getMonth() + 1);
                        adjustDST(date, hours);

                        while(date.getDate() !== day) {
                            date.setDate(day);
                            adjustDST(date, hours);
                        }

                        this._hour(date, rule);
                    } else {
                        date.setFullYear(date.getFullYear() + 1);
                        adjustDST(date, hours);

                        this._hour(date, rule);
                    }
                }
            },
            setup: function() {} //TODO: check if I need to call Monthly normalize method here too ???
        }),
        frequencies = {
            "hourly" : new HourlyFrequency(),
            "daily" : new DailyFrequency(),
            "weekly" : new WeeklyFrequency(),
            "monthly" : new MonthlyFrequency(),
            "yearly" : new YearlyFrequency()
        };

    function dayInYear(date) {
        var month = date.getMonth(),
        days = leapYear(date) ? DAYS_IN_LEAPYEAR[month] : DAYS_IN_YEAR[month];

        return days + date.getDate();
    }

    function weekInYear(date, weekStart){
        var year, days;

        date = new Date(date.getFullYear(), date.getMonth(), date.getDate());
        adjustDST(date, 0);

        year = date.getFullYear();

        if (weekStart !== undefined) {
            setDayOfWeek(date, weekStart, -1);
            date.setDate(date.getDate() + 4);
        } else {
            date.setDate(date.getDate() + (4 - (date.getDay() || 7)));
        }

        adjustDST(date, 0);
        days = Math.floor((date.getTime() - new Date(year, 0, 1, -6)) / 86400000);

        return 1 + Math.floor(days / 7);
    }

    function weekInMonth(date, weekStart) {
        var firstWeekday = firstDayOfMonth(date).getDay(),
            firstWeekLength = Math.abs(7 - (firstWeekday + 7 - (weekStart || 7))) || 7;

        return Math.ceil((date.getDate() - firstWeekLength) / 7) + 1;
    }

    function normalizeOffset(date, offset, weekStart) {
        if (offset < 0) {
            offset = numberOfWeeks(date, weekStart) + (offset + 1);
        }
        return offset;
    }

    function numberOfWeeks(date, weekStart) {
        return weekInMonth(new Date(date.getFullYear(), date.getMonth() + 1, 0), weekStart);
    }

    function isInWeek(date, weekDayRule, weekStart) {
        var offset = weekDayRule.offset,
            weekNumber = weekInMonth(date, weekStart);

        if (!allowFirstWeek(date, weekDayRule, weekStart)) {
            weekNumber -= 1;
        }

        return weekNumber === normalizeOffset(date, offset, weekStart);
    }

    function allowFirstWeek(date, weekDayRule, weekStart) {
        var day = weekDayRule.day,
            offset = weekDayRule.offset,
            firstDay, allow;

        if (!offset) {
            return true;
        }

        firstDay = firstDayOfMonth(date).getDay();
        if (firstDay < weekStart) {
            firstDay += weekStart;
        }

        if (day < weekStart) {
            day += weekStart;
        }

        allow = day >= firstDay;
        if (!allow && offset < 0 && normalizeOffset(date, offset, weekStart) !== 1) {
            allow = true;
        }

        return allow;
    }

    function ruleWeekValues(weekDays, date, weekStart) {
        var currentDay = date.getDay(),
            length = weekDays.length,
            weekDay, day, offset,
            weekNumber,
            result = [],
            idx = 0;

        if (currentDay < weekStart) {
            currentDay += 7;
        }

        for (;idx < length; idx++) {
            weekDay = weekDays[idx];
            offset = weekDay.offset;
            day = weekDay.day;

            if (day < weekStart) {
                day += 7;
            }

            weekNumber = weekInMonth(date, weekStart);
            offset = offset ? normalizeOffset(date, offset, weekStart) : weekNumber;

            if (weekNumber < offset) {
                result.push(weekDay);
            } else if (weekNumber === offset && allowFirstWeek(date, weekDay, weekStart)) {
                if (currentDay < day) {
                    result.push(weekDay);
                } else if (currentDay === day) {
                    return null;
                }
            }
        }

        return result;
    }

    function ruleValues(rules, value, normalize) {
        var idx = 0,
            length = rules.length,
            availableRules = [],
            ruleValue;

        for (; idx < length; idx++) {
            ruleValue = rules[idx];

            if (normalize) {
                ruleValue = normalize(ruleValue);
            }

            if (value === ruleValue) {
                return null;
            }  else if (value < ruleValue) {
                availableRules.push(ruleValue);
            }
        }

        return availableRules;
    }

    function eventsByPosition(events, positions) {
        var result = [],
            length = positions.length,
            idx = 0, event;

        for (;idx < length; idx++) {
            event = events[positions[idx] - 1];

            if (event) {
                result.push(event);
            }
        }

        return result;
    }

    function parseArray(list, range) {
        var idx = 0,
            length = list.length,
            value;

        for (; idx < length; idx++) {
            value = parseInt(list[idx], 10);
            if (isNaN(value) || value < range.start || value > range.end || (value === 0 && range.start < 0)) {
                return null;
            }

            list[idx] = value;
        }

        return list.sort(numberSortPredicate);
    }

    function parseWeekDayList(list) {
        var idx = 0, length = list.length,
            value, valueLength, day;

        for (; idx < length; idx++) {
            value = list[idx];
            valueLength = value.length;
            day = value.substring(valueLength - 2).toUpperCase();

            day = WEEK_DAYS_IDX[day];
            if (day === undefined) {
                return null;
            }

            list[idx] = {
                offset: parseInt(value.substring(0, valueLength - 2), 10) || 0,
                day: day
            };
        }
        return list;
    }

    function serializeWeekDayList(list) {
        var idx = 0, length = list.length,
            value, valueString, result = [];

        for (; idx < length; idx++) {
            value = list[idx];
            if (typeof value === "string") {
                valueString = value;
            } else {
                valueString = "" + WEEK_DAYS[value.day];

                if (value.offset) {
                    valueString = value.offset + valueString;
                }
            }

            result.push(valueString);
        }
        return result.toString();
    }

    function getMonthLength(date) {
        var month = date.getMonth();

        if (month === 1) {
            if (new Date(date.getFullYear(), 1, 29).getMonth() === 1) {
                return 29;
            }
            return 28;
        }
        return MONTHS[month];
    }

    function leapYear(year) {
        year = year.getFullYear();
        return ((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0);
    }

    function numberSortPredicate(a, b) {
        return a - b;
    }

    function parseExceptions(exceptions, zone) {
        var idx = 0, length, date,
            dates = [];

        if (exceptions) {
            exceptions = exceptions.split(";");
            length = exceptions.length;

            for (; idx < length; idx++) {
                date = parseUTCDate(exceptions[idx], zone);

                if (date) {
                    dates.push(date);
                }
            }
        }

        return dates;
    }

    function isException(exceptions, date, zone) {
        var dates = $.isArray(exceptions) ? exceptions : parseExceptions(exceptions, zone),
            dateTime = date.getTime() - date.getMilliseconds(),
            idx = 0, length = dates.length;

        for (; idx < length; idx++) {
            if (dates[idx].getTime() === dateTime) {
                return true;
            }
        }

        return false;
    }

    function expand(event, start, end, zone) {
        var rule = parseRule(event.recurrenceRule),
            startTime, endTime, endDate,
            hours, minutes, seconds,
            durationMS, startPeriod,
            ruleStart, ruleEnd,
            exceptionDates,
            count, freq,
            current = 1,
            events = [];

        if (!rule) {
            return [event];
        }

        ruleStart = rule.start;
        ruleEnd = rule.end;

        if (ruleStart || ruleEnd) {
            event = event.clone({
                start: ruleStart ? new Date(ruleStart.value) : undefined,
                end: ruleEnd ? new Date(ruleEnd.value) : undefined
            });
        }

        var eventStart = event.start;
        var eventStartMS = eventStart.getTime();
        var eventStartTime = getMilliseconds(eventStart);

        exceptionDates = parseExceptions(event.recurrenceException, zone);
        startPeriod = start = new Date(start);
        end = new Date(end);

        freq = frequencies[rule.freq];
        count = rule.count;

        if (rule.until && rule.until < end) {
            end = new Date(rule.until);
        }

        if (start < eventStartMS || count || rule.interval > 1) {
            start = new Date(eventStartMS);
            hours = start.getHours();
        } else {
            hours = start.getHours();
            minutes = start.getMinutes();
            seconds = start.getSeconds();

            if (!rule.hours) {
                hours = eventStart.getHours();
            }

            if (!rule.minutes) {
                minutes = eventStart.getMinutes();
            }

            if (!rule.seconds) {
                seconds = eventStart.getSeconds();
            }

            start.setHours(hours, minutes, seconds, eventStart.getMilliseconds());
        }

        durationMS = event.duration();
        rule._startTime = startTime = kendo.date.toInvariantTime(start);

        if (freq.setup) {
            freq.setup(rule, start, eventStart);
        }

        freq.limit(start, end, rule);

        while (start <= end) {
            if (start >= startPeriod && !isException(exceptionDates, start, zone)) {
                endDate = new Date(start);
                setTime(endDate, durationMS);

                endTime = new Date(rule._startTime);
                setTime(endTime, durationMS);

                if (eventStartMS !== start.getTime() || eventStartTime !== getMilliseconds(startTime)) {
                    events.push(event.toOccurrence({
                        start: new Date(start),
                        startTime: new Date(startTime),
                        end: endDate,
                        endTime: endTime
                    }));
                } else {
                    event.startTime = startTime;
                    event.endTime = endTime;
                    events.push(event);
                }
            }

            if (count && count === current) {
                break;
            }

            current++;
            freq.next(start, rule);
            freq.limit(start, end, rule);
        }

        if (rule.setPositions) {
            events = eventsByPosition(events, rule.setPositions);
        }

        return events;
    }

    function parseUTCDate(value, zone) {
        value = kendo.parseDate(value, DATE_FORMATS); //Parse UTC to local time

        if (value && zone) {
            value = timezone.convert(value, value.getTimezoneOffset(), zone);
        }

        return value;
    }

    function parseDateRule(dateRule, zone) {
        var pairs = dateRule.split(";");
        var pair;
        var property;
        var value;
        var tzid;

        for (var idx = 0, length = pairs.length; idx < length; idx++) {
            pair = pairs[idx].split(":");
            property = pair[0];
            value = pair[1];

            if (property.indexOf("TZID") !== -1) {
                tzid = property.substring(property.indexOf("TZID")).split("=")[1];
            }

            if (value) {
                value = parseUTCDate(value, tzid || zone);
            }
        }

        if (value) {
            return {
                value: value,
                tzid: tzid
            };
        }
    }

    function parseRule(recur, zone) {
        var instance = {},
            idx = 0, length,
            splits, value,
            property,
            weekStart,
            weekDays,
            rule, part, parts,
            predicate = function(a, b) {
                var day1 = a.day,
                    day2 = b.day;

                if (day1 < weekStart) {
                   day1 += weekStart;
                }

                if (day2 < weekStart) {
                    day2 += weekStart;
                }

                return day1 - day2;
            };

        if (!recur) {
            return null;
        }

        parts = recur.split("\n");

        if (!parts[1] && (recur.indexOf("DTSTART") !== -1 || recur.indexOf("DTEND") !== -1)) {
            parts = recur.split(" ");
        }

        for (idx = 0, length = parts.length; idx < length; idx++) {
            part = parts[idx];

            if (part.indexOf("DTSTART") !== -1) {
                instance.start = parseDateRule(part, zone);
            } else if (part.indexOf("DTEND") !== -1) {
                instance.end = parseDateRule(part, zone);
            } else if (part.indexOf("RRULE") !== -1) {
                rule = part.substring(6);
            } else {
                rule = part;
            }
        }

        rule = rule.split(";");

        for (idx = 0, length = rule.length; idx < length; idx++) {
            property = rule[idx];
            splits = property.split("=");
            value = $.trim(splits[1]).split(",");

            switch ($.trim(splits[0]).toUpperCase()) {
                case "FREQ":
                    instance.freq = value[0].toLowerCase();
                    break;
                case "UNTIL":
                    instance.until = parseUTCDate(value[0], zone);
                    break;
                case "COUNT":
                    instance.count = parseInt(value[0], 10);
                    break;
                case "INTERVAL":
                    instance.interval = parseInt(value[0], 10);
                    break;
                case "BYSECOND":
                    instance.seconds = parseArray(value, { start: 0, end: 60 });
                    break;
                case "BYMINUTE":
                    instance.minutes = parseArray(value, { start: 0, end: 59 });
                    break;
                case "BYHOUR":
                    instance.hours = parseArray(value, { start: 0, end: 23 });
                    break;
                case "BYMONTHDAY":
                    instance.monthDays = parseArray(value, { start: -31, end: 31 });
                    break;
                case "BYYEARDAY":
                    instance.yearDays = parseArray(value, { start: -366, end: 366 });
                    break;
                case "BYMONTH":
                    instance.months = parseArray(value, { start: 1, end: 12 });
                    break;
                case "BYDAY":
                    instance.weekDays = weekDays = parseWeekDayList(value);
                    break;
                case "BYSETPOS":
                    //TODO: rename to positions
                    instance.setPositions = parseArray(value, { start: 1, end: 366 });
                    break;
                case "BYWEEKNO":
                    instance.weeks = parseArray(value, { start: -53, end: 53 });
                    break;
                case "WKST":
                    instance.weekStart = weekStart = WEEK_DAYS_IDX[value[0]];
                    break;
            }

            if (instance.freq === undefined || (instance.count !== undefined && instance.until)) {
                return null;
            }

            if (!instance.interval) {
                instance.interval = 1;
            }

            if (weekStart === undefined) {
                //TODO: According ISO starndard the default day is MO, not the one defined by the current culture
                instance.weekStart = weekStart = kendo.culture().calendar.firstDay;
            }

            if (weekDays) {
                instance.weekDays = weekDays.sort(predicate);
            }
        }

        return instance;
    }

    function serializeDateRule(dateRule, zone) {
        var value = dateRule.value;
        var tzid = dateRule.tzid || "";

        value = timezone.convert(value, tzid || zone || value.getTimezoneOffset(), "Etc/UTC");

        if (tzid) {
            tzid = ";TZID=" + tzid;
        }

        return tzid + ":" + kendo.toString(value, "yyyyMMddTHHmmssZ") + " ";
    }

    function serialize(rule, zone) {
        var weekStart = rule.weekStart,
            ruleString = "FREQ=" + rule.freq.toUpperCase(),
            until = rule.until,
            start = rule.start || "",
            end = rule.end || "";

        if (rule.interval > 1) {
            ruleString += ";INTERVAL=" + rule.interval;
        }

        if (rule.count) {
            ruleString += ";COUNT=" + rule.count;
        }

        if (until) {
            until = timezone.convert(until, zone || until.getTimezoneOffset(), "Etc/UTC");
            ruleString += ";UNTIL=" + kendo.toString(until, "yyyyMMddTHHmmssZ");
        }

        if (rule.months) {
            ruleString += ";BYMONTH=" + rule.months;
        }

        if (rule.weeks) {
            ruleString += ";BYWEEKNO=" + rule.weeks;
        }

        if (rule.yearDays) {
            ruleString += ";BYYEARDAY=" + rule.yearDays;
        }

        if (rule.monthDays) {
            ruleString += ";BYMONTHDAY=" + rule.monthDays;
        }

        if (rule.weekDays) {
            ruleString += ";BYDAY=" + serializeWeekDayList(rule.weekDays);
        }

        if (rule.hours) {
            ruleString += ";BYHOUR=" + rule.hours;
        }

        if (rule.minutes) {
            ruleString += ";BYMINUTE=" + rule.minutes;
        }

        if (rule.seconds) {
            ruleString += ";BYSECOND=" + rule.seconds;
        }

        if (rule.setPositions) {
            ruleString += ";BYSETPOS=" + rule.setPositions;
        }

        if (weekStart !== undefined) {
            ruleString += ";WKST=" + WEEK_DAYS[weekStart];
        }

        if (start) {
            start = "DTSTART" + serializeDateRule(start, zone);
        }

        if (end) {
            end = "DTEND" + serializeDateRule(end, zone);
        }

        if (start || end) {
            ruleString = start + end + "RRULE:" + ruleString;
        }

        return ruleString;
    }

    kendo.recurrence = {
        rule: {
            parse: parseRule,
            serialize: serialize
        },
        expand: expand,
        dayInYear: dayInYear,
        weekInYear: weekInYear,
        weekInMonth: weekInMonth,
        numberOfWeeks: numberOfWeeks,
        isException: isException
    };

    //TODO: REFACTOR Recurrence Widget
    var INTERVAL = '<div class="k-edit-label"><label>{0}</label></div><div class="k-edit-field"><input class="k-recur-interval" />{1}</div>';
    var END_COUNT = '<input class="k-recur-count" />{0}';
    var END_UNTIL = '<input class="k-recur-until" />';
    var END_HTML = '<div class="k-edit-label"><label>{0}</label></div>' +
                   '<div class="k-edit-field">' +
                   '<ul class="k-reset">' +
                       '<li><label><input class="k-recur-end-never" type="radio" name="end" value="never" />{1}</label></li>' +
                       '<li><label><input class="k-recur-end-count" type="radio" name="end" value="count" />{2}</label>{3}</li>' +
                       '<li><label><input class="k-recur-end-until" type="radio" name="end" value="until" />{4}</label>{5}</li>' +
                   '</ul></div>';

    var ROW_HTML = '<div class="k-edit-label"><label>{0}</label></div>' +
                      '<div class="k-edit-field">{1}</div>';

    var UL_RESET_HTML = '<ul class="k-reset">{0}</ul>';

    var MONTHDAY_HTML = '<li>' +
                            '<label><input class="k-recur-month-radio" type="radio" name="month" value="monthday" />{0}</label>' +
                            '<input class="k-recur-monthday" />' +
                        '</li>';

    var WEEKDAY_HTML = '<li>' +
                            '<input class="k-recur-month-radio" type="radio" name="month" value="weekday" />' +
                            '<input class="k-recur-offset" /><input class="k-recur-weekday" />' +
                       '</li>';

    var MONTH_HTML = '<li>' +
                         '<input class="k-recur-year-radio" type="radio" name="year" value="monthday" />' +
                         '<input class="k-recur-month" /><input class="k-recur-monthday" />' +
                     '</li>';

    var WEEKDAY_WITH_MONTH_HTML = '<li>' +
                                      '<input class="k-recur-year-radio" type="radio" name="year" value="weekday" />' +
                                      '<input class="k-recur-offset" /><input class="k-recur-weekday" />{0}<input class="k-recur-month" />' +
                                  '</li>';

    var weekDayCheckBoxes = function(firstDay) {
        var shortNames = kendo.culture().calendar.days.namesShort,
            length = shortNames.length,
            result = "",
            idx = 0,
            values = [];

        for (; idx < length; idx++) {
            values.push(idx);
        }

        shortNames = shortNames.slice(firstDay).concat(shortNames.slice(0, firstDay));
        values = values.slice(firstDay).concat(values.slice(0, firstDay));

        for (idx = 0; idx < length; idx++) {
            result += '<label><input class="k-recur-weekday-checkbox" type="checkbox" value="' + values[idx] + '" /> ' + shortNames[idx] + "</label>";
        }

        return result;
    };

    var ns = ".kendoRecurrenceEditor",
        CLICK = "click" + ns;

    var RecurrenceEditor = Widget.extend({
        init: function(element, options) {
            var that = this,
                start;

            Widget.fn.init.call(that, element, options);

            that.wrapper = that.element;

            options = that.options;
            options.start = start = options.start || date.today();

            if (typeof start === "string") {
                options.start = kendo.parseDate(start, "yyyyMMddTHHmmss");
            }

            if (options.firstWeekDay === null) {
                options.firstWeekDay = kendo.culture().calendar.firstDay;
            }

            that._frequencyChooser();

            that._container();

            that._views();

            that._value = {};

            that.value(options.value);
        },
        options: {
            name: "RecurrenceEditor",
            frequencies: ["never", "daily", "weekly", "monthly", "yearly"],
            firstWeekDay: null,
            timezone: "",
            start: "",
            value: "",
            //TODO: simplify messages
            messages: {
                frequencies: {
                    never: "Never",
                    daily: "Daily",
                    weekly: "Weekly",
                    monthly: "Monthly",
                    yearly: "Yearly"
                },
                end: {
                    endLabel: "End:",
                    endNever: "Never",
                    endCountAfter: "After ",
                    endCountOccurrence: " occurrence(s)",
                    endUntilOn: "On "
                },
                offsetPositions: {
                    first: "first",
                    second: "second",
                    third: "third",
                    fourth: "fourth",
                    last: "last"
                },
                daily: {
                    repeatEvery: "Repeat every: ",
                    days: " day(s)"
                },
                weekly: {
                    weeks: " week(s)",
                    repeatEvery: "Repeat every: ",
                    repeatOn: "Repeat on: "
                },
                monthly: {
                    repeatEvery: "Repeat every: ",
                    repeatOn: "Repeat on: ",
                    months: " month(s)",
                    day: "Day "
                },
                yearly: {
                    repeatEvery: "Repeat every: ",
                    repeatOn: "Repeat on: ",
                    years: " year(s)",
                    of: " of "
                }
            }
        },
        events: [ "change" ],

        destroy: function() {
            this.ddlFrequency.destroy();
            this.container.find("input[type=radio],input[type=checkbox]").off(CLICK);

            kendo.destroy(this.container);

            Widget.fn.destroy.call(this);
        },

        value: function(value) {
            var that = this,
                timezone = that.options.timezone;

            if (value === undefined) {
                if (!that._value.freq) {
                    return "";
                }

                return serialize(that._value, timezone);
            }

            that._value = parseRule(value, timezone) || {};

            that.ddlFrequency.value(that._value.freq || "");
            that.setView(that.ddlFrequency.value());
        },

        setView: function(frequency) {
            var that = this,
                container = this.container,
                html = this["_" + frequency] || "",
                rule = that._value;

            kendo.destroy(container);
            container.html(html);

            if (!html) {
                that._value = {};
                return;
            }

            rule.freq = frequency;

            that._interval();

            if (frequency === "weekly") {
                if (!rule.weekDays) {
                    rule.weekDays = [{
                        day: this.options.start.getDay(),
                        offset: 0
                    }];
                }
                that._weekDays();
            } else if (frequency === "monthly") {
                that._monthDay();
                that._weekDay();
                that._setMonthRule();
            } else if (frequency === "yearly") {
                that._month();
                that._monthDay();
                that._weekDay();
                that._setYearRule();
            }

            that._count();
            that._until();
            that._setEndRule();
        },

        _interval: function() {
            var that = this,
                input = that.container.find(".k-recur-interval"),
                rule = that._value;

            input.kendoNumericTextBox({
                value: rule.interval || 1,
                decimals: 0,
                format: "#",
                min: 1,
                change: function() {
                    rule.interval = this.value();
                    that.trigger("change");
                }
            });
        },

        _weekDay: function() {
            var that = this,
                offsetMessage = that.options.messages.offsetPositions,
                offsetInput = that.container.find(".k-recur-offset"),
                weekDayInput = that.container.find(".k-recur-weekday"),
                rule = that._value,
                weekDay = rule.weekDays,
                offsetDDL, weekDayDDL,
                dayNames;

            if (weekDayInput[0]) {
                that.weekDayOffsetDDL = offsetDDL = new kendo.ui.DropDownList(offsetInput, {
                    dataTextField: "text",
                    dataValueField: "value",
                    dataSource: [
                        { text: offsetMessage.first, value: "1" },
                        { text: offsetMessage.second, value: "2" },
                        { text: offsetMessage.third, value: "3" },
                        { text: offsetMessage.fourth, value: "4" },
                        { text: offsetMessage.last, value: "-1" }
                    ],
                    change: function() {
                        rule.weekDays = [{
                            offset: Number(offsetDDL.value()),
                            day: Number(weekDayDDL.value())
                        }];
                        that.trigger("change");
                    }
                });

                dayNames = $.map(kendo.culture().calendar.days.names, function(dayName, idx) {
                    return {
                        text: dayName,
                        value: idx
                    };
                });

                that.weekDayNameDDL = weekDayDDL = new kendo.ui.DropDownList(weekDayInput, {
                    dataTextField: "text",
                    dataValueField: "value",
                    dataSource: dayNames,
                    change: function() {
                        rule.weekDays = [{
                            offset: Number(offsetDDL.value()),
                            day: Number(weekDayDDL.value())
                        }];
                        that.trigger("change");
                    }
                });

                if (weekDay) {
                    weekDay = weekDay[0];

                    offsetDDL.value(weekDay.offset || "");
                    weekDayDDL.value(weekDay.day);
                }
            }
        },

        _weekDays: function() {
            var that = this,
                rule = that._value,
                weekDays = that.container.find(".k-recur-weekday-checkbox");

            if (weekDays[0]) {
                weekDays.on(CLICK, function() {
                    rule.weekDays = $.map(weekDays.filter(":checked"), function(checkbox) {
                        return {
                            day: Number(checkbox.value),
                            offset: 0
                        };
                    });

                    that.trigger("change");
                });

                if (rule.weekDays) {
                    var idx, weekDay;
                    var i = 0, l = weekDays.length;
                    var length = rule.weekDays.length;

                    for (; i < l; i++) {
                        weekDay = weekDays[i];
                        for (idx = 0; idx < length; idx ++) {
                            if (weekDay.value == rule.weekDays[idx].day) {
                                weekDay.checked = true;
                            }
                        }
                    }
                }
            }
        },

        _monthDay: function() {
            var that = this,
                rule = that._value,
                monthDayInput = that.container.find(".k-recur-monthday");

            if (monthDayInput[0]) {
                that.monthDayNumericTextBox = new kendo.ui.NumericTextBox(monthDayInput, {
                    min: 1,
                    max: 31,
                    decimals: 0,
                    format: "#",
                    value: rule.monthDays ? rule.monthDays[0] : that.options.start.getDate(),
                    change: function() {
                        var value = this.value();

                        if (value) {
                            value = [value];
                        }

                        rule.monthDays = value;
                        that.trigger("change");
                    }
                });
            }
        },

        _month: function() {
            var that = this,
                rule = that._value,
                start = that.options.start,
                month = rule.months || [start.getMonth() + 1],
                monthInputs = that.container.find(".k-recur-month"),
                monthNames, monthDDL1, monthDDL2;

            if (monthInputs[0]) {
                monthNames = $.map(kendo.culture().calendar.months.names, function(monthName, idx) {
                    return {
                        text: monthName,
                        value: idx + 1
                    };
                });

                that.monthDDL1 = monthDDL1 = new kendo.ui.DropDownList(monthInputs[0], {
                    dataTextField: "text",
                    dataValueField: "value",
                    dataSource: monthNames,
                    change: function() {
                        rule.months = [Number(this.value())];
                        that.trigger("change");
                    }
                });

                that.monthDDL2 = monthDDL2 = new kendo.ui.DropDownList(monthInputs[1], {
                    dataTextField: "text",
                    dataValueField: "value",
                    dataSource: monthNames,
                    change: function() {
                        rule.months = [Number(this.value())];
                        that.trigger("change");
                    }
                });

                if (month) {
                    month = month[0];
                    monthDDL1.value(month);
                    monthDDL2.value(month);
                }
            }

        },

        _count: function() {
            var that = this,
                input = that.container.find(".k-recur-count"),
                rule = that._value;

            that.countNumericTextBox = input.kendoNumericTextBox({
                value: rule.count || 1,
                decimals: 0,
                format: "#",
                min: 1,
                change: function() {
                    rule.count = this.value();
                    that.trigger("change");
                }
            }).data("kendoNumericTextBox");
        },

        _until: function() {
            var that = this,
                input = that.container.find(".k-recur-until"),
                start = that.options.start,
                rule = that._value,
                until = rule.until;

            that.untilDatePicker = input.kendoDatePicker({
                min: until && until < start ? until : start,
                value: until || start,
                change: function() {
                    rule.until = this.value();
                    that.trigger("change");
                }
            }).data("kendoDatePicker");
        },

        _setEndRule: function() {
            var that = this,
                rule = that._value,
                container = that.container,
                click = function(e) {
                    that._toggleEndRule(e.currentTarget.value);
                    that.trigger("change");
                };

            that.radioButtonNever = container.find(".k-recur-end-never").on(CLICK, click);
            that.radioButtonCount = container.find(".k-recur-end-count").on(CLICK, click);
            that.radioButtonUntil = container.find(".k-recur-end-until").on(CLICK, click);

            if (rule.count) {
                that._toggleEndRule("count");
            } else if (rule.until) {
                that._toggleEndRule("until");
            } else {
                that._toggleEndRule();
            }
        },

        _setMonthRule: function() {
            var that = this,
                rule = that._value,
                click = function(e) {
                    that._toggleMonthDayRule(e.currentTarget.value);
                    that.trigger("change");
                },
                radioButtons = that.container.find(".k-recur-month-radio").on(CLICK, click);

            that.radioButtonMonthDay = radioButtons.eq(0);
            that.radioButtonWeekDay = radioButtons.eq(1);

            if (rule.weekDays) {
                that._toggleMonthDayRule("weekday");
            } else {
                that._toggleMonthDayRule("monthday");
            }
        },

        _setYearRule: function() {
            var that = this,
                rule = that._value,
                click = function(e) {
                    that._toggleYearRule(e.currentTarget.value);
                    that.trigger("change");
                },
                radioButtons = that.container.find(".k-recur-year-radio").on(CLICK, click);

            that.radioButtonMonthDay = radioButtons.eq(0);
            that.radioButtonWeekDay = radioButtons.eq(1);

            if (rule.weekDays) {
                that._toggleYearRule("weekday");
            } else {
                that._toggleYearRule("monthday");
            }
        },

        _toggleEndRule: function(endRule) {
            var that = this,
                rule = that._value;

            if (endRule === "count") {
                that.radioButtonCount.prop("checked", true);

                that.untilDatePicker.enable(false);
                that.countNumericTextBox.enable(true);

                rule.count = that.countNumericTextBox.value();
                rule.until = null;
            } else if (endRule === "until") {
                that.radioButtonUntil.prop("checked", true);

                that.untilDatePicker.enable(true);
                that.countNumericTextBox.enable(false);

                rule.count = null;
                rule.until = that.untilDatePicker.value();
            } else {
                that.radioButtonNever.prop("checked", true);

                that.untilDatePicker.enable(false);
                that.countNumericTextBox.enable(false);

                rule.count = null;
                rule.until = null;
            }
        },

        _toggleMonthDayRule: function(monthRule) {
            var that = this,
                rule = that._value;

            if (monthRule === "monthday") {
                that.radioButtonMonthDay.prop("checked", true);

                that.monthDayNumericTextBox.enable(true);
                that.weekDayNameDDL.enable(false);
                that.weekDayOffsetDDL.enable(false);

                rule.weekDays = null;
                rule.monthDays = [that.monthDayNumericTextBox.value()];

            } else {
                that.radioButtonWeekDay.prop("checked", true);

                that.monthDayNumericTextBox.enable(false);
                that.weekDayOffsetDDL.enable(true);
                that.weekDayNameDDL.enable(true);

                rule.monthDays = null;
                rule.weekDays = [{
                    offset: Number(that.weekDayOffsetDDL.value()),
                    day: Number(that.weekDayNameDDL.value())
                }];
            }
        },

        _toggleYearRule: function(yearRule) {
            var that = this,
                month;

            if (yearRule === "monthday") {
                that.monthDDL1.enable(true);
                that.monthDDL2.enable(false);

                month = that.monthDDL1.value();
            } else {
                that.monthDDL1.enable(false);
                that.monthDDL2.enable(true);

                month = that.monthDDL2.value();
            }
            that._value.months = [month];
            that._toggleMonthDayRule(yearRule);
        },

        _container: function() {
            var element = this.element,
                container = $('<div class="k-recur-view" />'),
                editContainer = element.parent(".k-edit-field");

            if (editContainer[0]) {
                container.insertAfter(editContainer);
            } else {
                element.append(container);
            }

            this.container = container;
        },

        _frequencyChooser: function() {
            var that = this,
                options = that.options,
                frequencies = options.frequencies,
                messages = options.messages.frequencies,
                ddl = $('<input />'),
                frequency;

            frequencies = $.map(frequencies, function(frequency) {
                return {
                    text: messages[frequency],
                    value: frequency
                };
            });

            frequency = frequencies[0];
            if (frequency && frequency.value === "never") {
                frequency.value = "";
            }

            that.element.append(ddl);
            that.ddlFrequency = new kendo.ui.DropDownList(ddl, {
                dataTextField: "text",
                dataValueField: "value",
                dataSource: frequencies,
                change: function() {
                    that._value = {};
                    that.setView(that.ddlFrequency.value());
                    that.trigger("change");
                }
            });
        },

        _views: function() {
            var that = this,
                options = that.options,
                messages = options.messages,
                end = messages.end,
                daily = messages.daily,
                weekly = messages.weekly,
                monthly = messages.monthly,
                yearly = messages.yearly,
                count = kendo.format(END_COUNT, end.endCountOccurrence),
                endHtml = kendo.format(END_HTML, end.endLabel, end.endNever, end.endCountAfter, count, end.endUntilOn, END_UNTIL),
                weekHtml = kendo.format(ROW_HTML, weekly.repeatOn, weekDayCheckBoxes(options.firstWeekDay)),
                monthHtml = kendo.format(ROW_HTML, monthly.repeatOn, kendo.format(UL_RESET_HTML, kendo.format(MONTHDAY_HTML, monthly.day) + WEEKDAY_HTML)),
                yearHtml = kendo.format(ROW_HTML, yearly.repeatOn, kendo.format(UL_RESET_HTML, MONTH_HTML + kendo.format(WEEKDAY_WITH_MONTH_HTML, yearly.of)));

            that._daily = kendo.format(INTERVAL, daily.repeatEvery, daily.days) + endHtml;
            that._weekly = kendo.format(INTERVAL, weekly.repeatEvery, weekly.weeks) + weekHtml + endHtml;
            that._monthly = kendo.format(INTERVAL, monthly.repeatEvery, monthly.months) + monthHtml + endHtml;
            that._yearly = kendo.format(INTERVAL, yearly.repeatEvery, yearly.years) + yearHtml + endHtml;
        }
    });

    ui.plugin(RecurrenceEditor);

})(window.kendo.jQuery);

kendo_module({
    id: "scheduler",
    name: "Scheduler",
    category: "web",
    description: "The Scheduler is an event calendar.",
    depends: [ "dropdownlist", "editable", "multiselect", "window", "datepicker", "scheduler.recurrence",
        "scheduler.view" ],
    features: [ {
        id: "scheduler-dayview",
        name: "Scheduler Day View",
        description: "Scheduler Day View",
        depends: [ "scheduler.dayview" ]
    }, {
        id: "scheduler-agendaview",
        name: "Scheduler Agenda View",
        description: "Scheduler Agenda View",
        depends: [ "scheduler.agendaview" ]
    }, {
        id: "scheduler-monthview",
        name: "Scheduler Month View",
        description: "Scheduler Month View",
        depends: [ "scheduler.monthview" ]
    } ]
});

(function($, undefined) {
    var kendo = window.kendo,
        date = kendo.date,
        MS_PER_DAY = date.MS_PER_DAY,
        getDate = date.getDate,
        recurrence = kendo.recurrence,
        keys = kendo.keys,
        ui = kendo.ui,
        Widget = ui.Widget,
        STRING = "string",
        Popup = ui.Popup,
        Calendar = ui.Calendar,
        DataSource = kendo.data.DataSource,
        isPlainObject = $.isPlainObject,
        extend = $.extend,
        proxy = $.proxy,
        toString = Object.prototype.toString,
        isArray = $.isArray,
        NS = ".kendoScheduler",
        CLICK = "click",
        CHANGE = "change",
        CANCEL = "cancel",
        REMOVE = "remove",
        SAVE = "save",
        ADD = "add",
        EDIT = "edit",
        TODAY = getDate(new Date()),
        RECURRENCE_EXCEPTION = "recurrenceException",
        RECURRENCE_DATE_FORMAT = "yyyyMMddTHHmmssZ",
        DELETECONFIRM = "Are you sure you want to delete this event?",
        DELETERECURRING = "Do you want to delete only this event occurrence or the whole series?",
        EDITRECURRING = "Do you want to edit only this event occurrence or the whole series?",
        COMMANDBUTTONTMPL = '<a class="k-button #=className#" #=attr# href="\\#">#=text#</a>',
        TOOLBARTEMPLATE = kendo.template('<div class="k-floatwrap k-header k-scheduler-toolbar k-secondary">' +
            '<ul class="k-reset k-header k-toolbar k-scheduler-navigation">' +
               '<li class="k-state-default k-nav-today"><a role="button" href="\\#" class="k-link">${messages.today}</a></li>' +
               '<li class="k-state-default k-nav-prev"><a role="button" href="\\#" class="k-link"><span class="k-icon k-i-arrow-w"></span></a></li>' +
               '<li class="k-state-default k-nav-next"><a role="button" href="\\#" class="k-link"><span class="k-icon k-i-arrow-e"></span></a></li>' +
               '<li class="k-state-default k-nav-current"><a role="button" href="\\#" class="k-link"><span class="k-icon k-i-calendar"></span><span data-#=ns#bind="text: formattedDate"></span></a></li>' +
            '</ul>' +
            '<ul class="k-reset k-header k-toolbar k-scheduler-views">' +
                '#for(var view in views){#' +
                    '<li class="k-state-default k-view-#=view#" data-#=ns#name="#=view#"><a role="button" href="\\#" class="k-link">${views[view].title}</a></li>' +
                '#}#'  +
            '</ul>' +
            '</div>'),
        DATERANGEEDITOR = function(container, options) {
            var attr = { name: options.field };

            appendDateCompareValidator(attr, options);

            $('<input type="text" required ' + kendo.attr("type") + '="date"' + ' ' + kendo.attr("role") + '="datetimepicker" ' + kendo.attr("bind") + '="value:' + options.field +',invisible:isAllDay" />')
            .attr(attr).appendTo(container);

            $('<input type="text" required ' + kendo.attr("type") + '="date"' + ' '  + kendo.attr("role") + '="datepicker" ' + kendo.attr("bind") + '="value:' + options.field +',visible:isAllDay" />')
            .attr(attr).appendTo(container);

            $('<span ' + kendo.attr("bind") + '="text: ' + options.field + 'Timezone"></span>').appendTo(container);

            if (options.field === "end") {
                $('<span ' + kendo.attr("bind") + '="text: startTimezone, invisible: endTimezone"></span>').appendTo(container);
            }

            $('<span ' + kendo.attr("for") + '="' + options.field + '" class="k-invalid-msg"/>').hide().appendTo(container);
        },
        getMilliseconds = kendo.date.getMilliseconds,
        RECURRENCEEDITOR = function(container, options) {
            $('<div ' + kendo.attr("bind") + '="value:' + options.field +'" />')
                .attr({
                    name: options.field
                })
                .appendTo(container)
                .kendoRecurrenceEditor({
                    start: options.model.start,
                    timezone: options.timezone,
                    messages: options.messages
                });
        },
        TIMEZONEPOPUP = function(container, options) {
            $('<a href="#" class="k-button">' + options.messages.timezoneEditorButton + '<a/>').click(options.click).appendTo(container);
        },
        TIMEZONEEDITOR = function(container, options) {
            $('<div ' + kendo.attr("bind") + '="value:' + options.field +'" />')
                .attr({
                    name: options.field
                })
                .toggle(options.visible)
                .appendTo(container)
                .kendoTimezoneEditor();
        };

    function appendDateCompareValidator(attrs, options) {
        var validationRules = options.model.fields[options.field].validation;

        if (validationRules) {
            var dateCompareRule = validationRules.dateCompare;
            if (dateCompareRule && isPlainObject(dateCompareRule) && dateCompareRule.message) {
                attrs[kendo.attr("dateCompare-msg")] = dateCompareRule.message;
            }
        }
    }

    function wrapDataAccess(originalFunction, timezone) {
        return function(data) {
            data = originalFunction(data);

            convertData(data, "apply",  timezone);

            return data || [];
        };
    }

    function wrapDataSerialization(originalFunction, timezone) {
        return function(data) {

            if (data) {
                if (toString.call(data) !== "[object Array]" && !(data instanceof kendo.data.ObservableArray)) {
                    data = [data];
                }
            }

            convertData(data, "remove",  timezone, true);

            data = originalFunction(data);

            return data || [];
        };
    }

    function convertData(data, method, timezone, removeUid) {
        var event,
            idx,
            length;

        data = data || [];

        for (idx = 0, length = data.length; idx < length; idx++) {
            event = data[idx];

            if (removeUid) {
                if (event.startTimezone || event.endTimezone) {
                    if (timezone) {
                        event.start = kendo.timezone.convert(event.start, event.startTimezone || event.endTimezone, timezone);
                        event.end = kendo.timezone.convert(event.end, event.endTimezone || event.startTimezone, timezone);

                        event.start = kendo.timezone[method](event.start, timezone);
                        event.end = kendo.timezone[method](event.end, timezone);
                    } else {
                        event.start = kendo.timezone[method](event.start, event.startTimezone || event.endTimezone);
                        event.end = kendo.timezone[method](event.end, event.endTimezone || event.startTimezone);
                    }

                } else if (timezone) {
                    event.start = kendo.timezone[method](event.start, timezone);
                    event.end = kendo.timezone[method](event.end, timezone);
                }
            } else {
                if (event.startTimezone || event.endTimezone) {
                    event.start = kendo.timezone[method](event.start, event.startTimezone || event.endTimezone);
                    event.end = kendo.timezone[method](event.end, event.endTimezone || event.startTimezone);

                    if (timezone) {
                        event.start = kendo.timezone.convert(event.start, event.startTimezone || event.endTimezone, timezone);
                        event.end = kendo.timezone.convert(event.end, event.endTimezone || event.startTimezone, timezone);
                    }

                } else if (timezone) {
                    event.start = kendo.timezone[method](event.start, timezone);
                    event.end = kendo.timezone[method](event.end, timezone);
                }
            }

            if (removeUid) {
                delete event.uid;
            }
        }
        return data;
    }

    function getOccurrenceByUid(data, uid) {
        var length = data.length,
            idx = 0,
            event;

        for (; idx < length; idx++) {
            event = data[idx];

            if (event.uid === uid) {
                return event;
            }
        }
    }

    function toInvariantDate(date) {
        var invariant = new Date(1980, 0, 1);
        invariant.setHours(date.getHours(), date.getMinutes(), date.getSeconds(), date.getMilliseconds());
        return invariant;
    }

    var SchedulerDataReader = kendo.Class.extend({
        init: function(schema, reader) {
            var timezone = schema.timezone;

            this.reader = reader;

            if (reader.model) {
                this.model = reader.model;
            }

            this.timezone = timezone;
            this.data = wrapDataAccess($.proxy(this.data, this), timezone);
            this.serialize = wrapDataSerialization($.proxy(this.serialize, this), timezone);
        },
        errors: function(data) {
            return this.reader.errors(data);
        },
        parse: function(data) {
            return this.reader.parse(data);
        },
        data: function(data) {
            return this.reader.data(data);
        },
        total: function(data) {
            return this.reader.total(data);
        },
        groups: function(data) {
            return this.reader.groups(data);
        },
        aggregates: function(data) {
            return this.reader.aggregates(data);
        },
        serialize: function(data) {
            return this.reader.serialize(data);
        }
    });

    function dateCompareValidator(input) {
        if (input.filter("[name=end]").length) {
            var container = input.closest(".k-scheduler-edit-form");
            var startInput = container.find("[name=start]:visible");
            var endInput = container.find("[name=end]:visible");

            if (endInput.length && startInput.length) {
                var startPicker = kendo.widgetInstance(startInput, kendo.ui);
                var endPicker = kendo.widgetInstance(endInput, kendo.ui);

                if (startPicker && endPicker) {
                    return startPicker.value() <= endPicker.value();
                }
            }
        }
        return true;
    }

    var SchedulerEvent = kendo.data.Model.define({
        init: function(value) {
            var that = this;

            kendo.data.Model.fn.init.call(that, value);
        },

        clone: function(options, updateUid) {
            var uid = this.uid,
                event = new this.constructor($.extend({}, this.toJSON(), options));

            if (!updateUid) {
                event.uid = uid;
            }

            return event;
        },

        duration: function() {
            var end = this.end;
            var start = this.start;
            var offset = (end.getTimezoneOffset() - start.getTimezoneOffset()) * kendo.date.MS_PER_MINUTE;

            return end - start - offset;
        },

        expand: function(start, end, zone) {
            return recurrence ? recurrence.expand(this, start, end, zone) : [this];
        },

        update: function(eventInfo) {
            for (var field in eventInfo) {
                this.set(field, eventInfo[field]);
            }

            //TODO: Update only if there is startTime option
            this.set("startTime", toInvariantDate(this.start));
            this.set("endTime", toInvariantDate(this.end));
        },

        isMultiDay: function() {
            return this.isAllDay || this.duration() >= kendo.date.MS_PER_DAY;
        },

        isException: function() {
            return this.id && this.recurrenceId;
        },

        isOccurrence: function() {
            return this.isNew() && this.recurrenceId;
        },

        isRecurring: function() {
            return !!(this.recurrenceRule || this.recurrenceId);
        },

        isRecurrenceHead: function() {
            return !!(this.id && this.recurrenceRule);
        },

        toOccurrence: function(options) {
            options = $.extend(options, {
                recurrenceException: null,
                recurrenceRule: null,
                recurrenceId: this.id || this.recurrenceId,
                id: this.defaults.id
            });

            options[this.idField] = this.defaults.id;

            return this.clone(options, true);
        },

        toJSON: function() {
            var obj = kendo.data.Model.fn.toJSON.call(this);
            obj.uid = this.uid;

            delete obj.startTime;
            delete obj.endTime;

            return obj;
        },

        set: function(key, value) {
            var isAllDay = this.isAllDay || false;

            kendo.data.Model.fn.set.call(this, key, value);

            if (key == "isAllDay" && value != isAllDay) {
                var start = kendo.date.getDate(this.start);
                var end = new Date(this.end);
                var milliseconds = kendo.date.getMilliseconds(end);

                if (milliseconds === 0 && value) {
                    milliseconds = MS_PER_DAY;
                }

                this.set("start", start);

                if (value === true) {
                    kendo.date.setTime(end, -milliseconds);

                    if (end < start) {
                        end = start;
                    }
                } else {
                    kendo.date.setTime(end, MS_PER_DAY - milliseconds);
                }

                this.set("end", end);
            }
        },
        id: "id",
        fields: {
            id: { type: "number" },
            title: { defaultValue: "", type: "string" },
            start: { type: "date", validation: { required: true } },
            startTimezone: { type: "string" },
            end: { type: "date", validation: { required: true, dateCompare: { value: dateCompareValidator, message: "End date should be greater than or equal to the start date"}} },
            endTimezone: { type: "string" },
            recurrenceRule: { defaultValue: "", type: "string" },
            recurrenceException: { defaultValue: "", type: "string" },
            isAllDay: { type: "boolean", defaultValue: false },
            description: { type: "string" }
        }
    });

    var SchedulerDataSource = DataSource.extend({
        init: function(options) {

            DataSource.fn.init.call(this, extend(true, {}, {
                schema: {
                    modelBase: SchedulerEvent,
                    model: SchedulerEvent
                }
            }, options));

            this.reader = new SchedulerDataReader(this.options.schema, this.reader);
        },

        expand: function(start, end) {
            var data = this.view(),
                filter = {};

            if (start && end) {
                end = new Date(end.getTime() + MS_PER_DAY - 1);

                filter = {
                    logic: "or",
                    filters: [
                        {
                            logic: "and",
                            filters: [
                                { field: "start", operator: "gte", value: start },
                                { field: "end", operator: "gte", value: start },
                                { field: "start", operator: "lte", value: end }
                            ]
                        },
                        {
                            logic: "and",
                            filters: [
                                { field: "start", operator: "lte", value: new Date(start.getTime() + MS_PER_DAY - 1) },
                                { field: "end", operator: "gte", value: start }
                            ]
                        }
                    ]
                };

                data = new kendo.data.Query(expandAll(data, start, end, this.reader.timezone)).filter(filter).toArray();
            }

            return data;
        },

        cancelChanges: function(model) {
            if (model && model.isOccurrence()) {
                this._removeExceptionDate(model);
            }

            DataSource.fn.cancelChanges.call(this, model);
        },

        insert: function(index, model) {
            if (!model) {
                return;
            }

            if (!(model instanceof SchedulerEvent)) {
                var eventInfo = model;

                model = this._createNewModel();
                model.accept(eventInfo);
            }

            if (model.isRecurrenceHead() || model.recurrenceId) {
                model = model.recurrenceId ? model : model.toOccurrence();
                this._addExceptionDate(model);
            }

            return DataSource.fn.insert.call(this, index, model);
        },

        remove: function(model) {
            if (model.isRecurrenceHead()) {
                this._removeExceptions(model);
            } else if (model.isRecurring()) {
                this._addExceptionDate(model);
            }

            return DataSource.fn.remove.call(this, model);
        },

        _removeExceptions: function(model) {
            var data = this.data().slice(0),
                item = data.shift(),
                id = model.id;

            while(item) {
                if (item.recurrenceId === id) {
                    DataSource.fn.remove.call(this, item);
                }

                item = data.shift();
            }

            model.set(RECURRENCE_EXCEPTION, "");
        },

        _removeExceptionDate: function(model) {
            if (model.recurrenceId) {
                var head = this.get(model.recurrenceId);

                if (head) {
                    var start = model.start;

                    start = kendo.timezone.convert(start, this.reader.timezone || start.getTimezoneOffset(), "Etc/UTC");

                    var exceptionDate = kendo.toString(start, RECURRENCE_DATE_FORMAT) + ";";

                    head.set(RECURRENCE_EXCEPTION, head.recurrenceException.replace(exceptionDate, ""));
                }
            }
        },

        _addExceptionDate: function(model) {
            var start = model.start;
            var zone = this.reader.timezone;
            var head = this.get(model.recurrenceId);
            var recurrenceException = head.recurrenceException || "";

            if (!recurrence.isException(recurrenceException, start, zone)) {
                start = kendo.timezone.convert(start, zone || start.getTimezoneOffset(), "Etc/UTC");

                recurrenceException += kendo.toString(start, RECURRENCE_DATE_FORMAT) + ";";

                head.set(RECURRENCE_EXCEPTION, recurrenceException);
            }
        }
    });

    function expandAll(events, start, end, zone) {
        var length = events.length,
            data = [],
            idx = 0;

        for (; idx < length; idx++) {
            data = data.concat(events[idx].expand(start, end, zone));
        }

        return data;
    }

    SchedulerDataSource.create = function(options) {
        options = options && options.push ? { data: options } : options;

        var dataSource = options || {},
            data = dataSource.data;

        dataSource.data = data;

        if (!(dataSource instanceof SchedulerDataSource) && dataSource instanceof kendo.data.DataSource) {
            throw new Error("Incorrect DataSource type. Only SchedulerDataSource instances are supported");
        }

        return dataSource instanceof SchedulerDataSource ? dataSource : new SchedulerDataSource(dataSource);
    };

    extend(true, kendo.data, {
       SchedulerDataSource: SchedulerDataSource,
       SchedulerDataReader: SchedulerDataReader,
       SchedulerEvent: SchedulerEvent
    });

    var defaultCommands = {
        update: {
            text: "Save",
            className: "k-scheduler-update"
        },
        canceledit: {
            text: "Cancel",
            className: "k-scheduler-cancel"
        },
        destroy: {
            text: "Delete",
            imageClass: "k-delete",
            className: "k-scheduler-delete",
            iconClass: "k-icon"
        }
    };

    function trimOptions(options) {
        delete options.name;
        delete options.prefix;

        delete options.remove;
        delete options.edit;
        delete options.add;
        delete options.navigate;

        return options;
    }

    function dropDownResourceEditor(resource) {
        return function(container) {
           $(kendo.format('<select data-{0}bind="value:{1}">', kendo.ns, resource.field))
             .appendTo(container)
             .kendoDropDownList({
                 dataTextField: resource.dataTextField,
                 dataValueField: resource.dataValueField,
                 dataSource: resource.dataSource,
                 valuePrimitive: resource.valuePrimitive,
                 optionLabel: "None",
                 template: kendo.format('<span class="k-scheduler-mark" style="background-color:#= data.{0}?{0}:"none" #"></span>#={1}#', resource.dataColorField, resource.dataTextField)
             });
       };
    }

    function multiSelectResourceEditor(resource) {
        return function(container) {
           $(kendo.format('<select data-{0}bind="value:{1}">', kendo.ns, resource.field))
             .appendTo(container)
             .kendoMultiSelect({
                 dataTextField: resource.dataTextField,
                 dataValueField: resource.dataValueField,
                 dataSource: resource.dataSource,
                 valuePrimitive: resource.valuePrimitive,
                 itemTemplate: kendo.format('<span class="k-scheduler-mark" style="background-color:#= data.{0}?{0}:"none" #"></span>#={1}#', resource.dataColorField, resource.dataTextField),
                 tagTemplate: kendo.format('<span class="k-scheduler-mark" style="background-color:#= data.{0}?{0}:"none" #"></span>#={1}#', resource.dataColorField, resource.dataTextField)
             });
       };
    }

    function moveEventRange(event, distance) {
        var duration = event.end.getTime() - event.start.getTime();

        var start = new Date(event.start.getTime());

        kendo.date.setTime(start, distance);

        var end = new Date(start.getTime());

        kendo.date.setTime(end, duration);

        return {
            start: start,
            end: end
        };
    }

    var Scheduler = Widget.extend({
        init: function(element, options) {
            var that = this;

            Widget.fn.init.call(that, element, options);

            if (!that.options.views || !that.options.views.length) {
                that.options.views = ["day", "week"];
            }

            that.resources = [];

            that._initModel();

            that._wrapper();

            that._views();

            that._toolbar();

            that._dataSource();

            that._resources();

            that._resizeHandler = proxy(that._resize, that);

            that.wrapper.on("mousedown" + NS + " selectstart" + NS, function(e) {
                e.preventDefault();
            });

            if (that.options.editable && that.options.editable.resize !== false) {
                that._resizable();
            }

            if (that.options.editable && that.options.editable.move !== false) {
                that._movable();
            }

            $(window).on("resize" + NS, that._resizeHandler);

            if(that.options.messages && that.options.messages.recurrence) {
                recurrence.options = that.options.messages.recurrence;
            }

            that._selectable();

            that._ariaId = kendo.guid();
        },

        _selectable: function() {
            var that = this,
                wrapper = that.wrapper,
                selectEvent = kendo.support.mobileOS ? "touchend" : "mousedown";

            if (!that.options.selectable) {
                return;
            }

            that._tabindex();

            wrapper.on(selectEvent, ".k-scheduler-header-all-day td, .k-scheduler-content td, .k-event", function(e) {
                that._createSelection(e.currentTarget);
                wrapper.focus();
            });

            var mouseMoveHandler = $.proxy(that._mouseMove, that);

            wrapper.on("mousedown" + NS, ".k-scheduler-header-all-day td, .k-scheduler-content td", function() {
                wrapper.on("mousemove" + NS, ".k-scheduler-header-all-day td, .k-scheduler-content td", mouseMoveHandler);
            });

            wrapper.on("mouseup" + NS + " mouseleave" + NS, function() {
                wrapper.off("mousemove" + NS, ".k-scheduler-header-all-day td, .k-scheduler-content td", mouseMoveHandler);
            });

            wrapper.on("focus" + NS, function() {
                if (!that._selection) {
                    that._createSelection($(".k-scheduler-content").find("td:first"));
                }

                that._select();
            });

            wrapper.on("focusout" + NS, function() {
                that.view().clearSelection();
                that._ctrlKey = that._shiftKey = false;
            });

            wrapper.on("keydown" + NS, proxy(that._keydown, that));

            wrapper.on("keyup" + NS, function(e) {
                that._ctrlKey = e.ctrlKey;
                that._shiftKey = e.shiftKey;
            });
        },

        _select: function() {
            var view = this.view();
            var wrapper = this.wrapper;
            var current = view.current();
            var selection = this._selection;

            if (current) {
                current.removeAttribute("id");
                current.removeAttribute("aria-label");
                wrapper.removeAttr("aria-activedescendant");
            }

            view.select(selection);

            current = view.current();

            if (current) {
                var labelFormat;
                var data = selection;

                if (selection.events[0]) {
                    data = this.occurrenceByUid(selection.events[selection.events.length - 1]) || selection;
                    labelFormat = kendo.format(this.options.messages.ariaEventLabel, data.title, data.start, data.start);
                } else {
                    labelFormat = kendo.format(this.options.messages.ariaSlotLabel, data.start, data.end);
                }

                current.setAttribute("id", this._ariaId);
                current.setAttribute("aria-label", labelFormat);
                wrapper.attr("aria-activedescendant", this._ariaId);
            }
        },

        _mouseMove: function(e) {
            var that = this;
            clearTimeout(that._moveTimer);

            that._moveTimer = setTimeout(function() {
                var view = that.view();
                var selection = that._selection;

                if (selection) {
                    var slot = view.selectionByElement($(e.currentTarget));

                    if (slot && selection.groupIndex === slot.groupIndex) {
                        var startDate = slot.startDate();
                        var endDate = slot.endDate();

                        if (startDate >= selection.end) {
                            selection.backward = false;
                        } else if (endDate <= selection.start) {
                            selection.backward = true;
                        }

                        if (selection.backward) {
                            selection.start = startDate;
                        } else {
                            selection.end = endDate;
                        }

                        that._select();
                    }
                }
            }, 5);
        },

        _viewByIndex: function(index) {
            var view, views = this.views;

            for (view in views) {
                if (!index) {
                    return view;
                }

                index--;
            }
        },

        _keydown: function(e) {
            var that = this,
                key = e.keyCode,
                view = that.view(),
                editable = view.options.editable,
                selection = that._selection,
                shiftKey = e.shiftKey;

            that._ctrlKey = e.ctrlKey;
            that._shiftKey = e.shiftKey;

            if (key === keys.TAB) {
                if (view.moveToEvent(selection, shiftKey)) {
                    that._select();

                    e.preventDefault();
                }
            } else if (editable && key === keys.ENTER) {
                // add/edit event
                if (selection.events.length) {
                    if (editable.update !== false) {
                        that.editEvent(selection.events[0]);
                    }
                } else if (editable.create !== false) {
                    if (selection.isAllDay) {
                        selection = $.extend({}, selection, {
                            end: kendo.date.addDays(selection.end, -1)
                        });
                    }

                    that.addEvent(selection);
                }
            } else if (key === keys.DELETE) {
                that.removeEvent(selection.events[0]);
            } else if (key >= 49 && key <= 57) {
                // switch to view 1-9
                that.view(that._viewByIndex(key - 49));
            } else if (view.move(selection, key, shiftKey)) {
                if (view.inRange(selection)) {
                    that._select();
                } else {
                    that.date(selection.start);
                }

                e.preventDefault();
            }

            that._adjustSelectedDate();
        },

        _createSelection: function(item) {
            var uid, slot, selection;

            if (!this._selection || (!this._ctrlKey && !this._shiftKey)) {
                this._selection = {
                    events: [],
                    groupIndex: 0
                };
            }

            item = $(item);
            selection = this._selection;
            uid = item.attr(kendo.attr("uid"));

            slot = this.view().selectionByElement(item);

            if (slot) {
                selection.groupIndex = slot.groupIndex || 0;
            }

            if (uid) {
                slot = getOccurrenceByUid(this._data, uid);
            }

            if (slot && slot.uid) {
                uid = [slot.uid];
            }

            this._updateSelection(slot, uid);
            this._adjustSelectedDate();
        },

        _updateSelection: function(dataItem, events) {
            var selection = this._selection;

            if (dataItem && selection) {
                if (this._shiftKey && selection.start && selection.end) {
                    var backward = dataItem.end < selection.end,
                        view = this.view();

                    selection.end = dataItem.endDate ? dataItem.endDate() : dataItem.end;

                    if (backward && view._timeSlotInterval) {
                        kendo.date.setTime(selection.end, -view._timeSlotInterval());
                    }
                } else {
                    selection.start = dataItem.startDate ? dataItem.startDate() : dataItem.start;
                    selection.end = dataItem.endDate ? dataItem.endDate() : dataItem.end;
                }

                if ("isDaySlot" in dataItem) {
                    selection.isAllDay = dataItem.isDaySlot;
                } else {
                    selection.isAllDay = dataItem.isAllDay;
                }

                selection.index = dataItem.index;
                if (this._ctrlKey) {
                    selection.events = selection.events.concat(events || []);
                } else {
                    selection.events = events || [];
                }
            }
        },

        options: {
            name: "Scheduler",
            date: TODAY,
            editable: true,
            autoBind: true,
            timezone: "",
            messages: {
                today: "Today",
                save: "Save",
                cancel: "Cancel",
                destroy: "Delete",
                deleteWindowTitle: "Delete event",
                ariaSlotLabel: "Selected from {0:t} to {1:t}",
                ariaEventLabel: "{0} on {1:D} at {2:t}",
                views: {
                    day: "Day",
                    week: "Week",
                    agenda: "Agenda",
                    month: "Month"
                },
                recurrenceMessages: {
                    deleteWindowTitle: "Delete Recurring Item",
                    deleteWindowOccurrence: "Delete current occurrence",
                    deleteWindowSeries: "Delete the series",
                    editWindowTitle: "Edit Recurring Item",
                    editWindowOccurrence: "Edit current occurrence",
                    editWindowSeries: "Edit the series"
                },
                editor: {
                    title: "Title",
                    start: "Start",
                    end: "End",
                    allDayEvent: "All day event",
                    description: "Description",
                    repeat: "Repeat",
                    timezone: " ",
                    startTimezone: "Start timezone",
                    endTimezone: "End timezone",
                    separateTimezones: "Use separate start and end time zones",
                    timezoneEditorTitle: "Timezones",
                    timezoneEditorButton: "Time zone",
                    editorTitle: "Event"
                }
            },
            height: null,
            width: null,
            resources: [],
            group: {
                resources: [],
                direction: "horizontal"
            },
            views: [],
            selectable: false
        },

        events: [
            REMOVE,
            EDIT,
            CANCEL,
            SAVE,
            "add",
            "dataBinding",
            "dataBound",
            "moveStart",
            "move",
            "moveEnd",
            "resizeStart",
            "resize",
            "resizeEnd",
            "navigate"
        ],

        destroy: function() {
            var that = this,
                element;

            Widget.fn.destroy.call(that);

            if (that.dataSource) {
                that.dataSource.unbind(CHANGE, that._refreshHandler);
            }

            if (that.calendar) {
                that.calendar.destroy();
                that.popup.destroy();
            }

            if (that.view()) {
                that.view().destroy();
            }

            that._destroyEditable();

            element = that.element
                .add(that.wrapper)
                .add(that.toolbar)
                .add(that.popup);

            element.off(NS);

            $(window).off("resize" + NS, that._resizeHandler);

            kendo.destroy(that.wrapper);
        },

        setDataSource: function(dataSource) {
            this.options.dataSource = dataSource;

            this._dataSource();

            if (this.options.autoBind) {
                dataSource.fetch();
            }
        },

        items: function() {
            return this.wrapper.children(".k-event, .k-task");
        },

        _movable: function() {
            var startSlot;
            var endSlot;
            var event;
            var that = this;

            that._moveDraggable = new kendo.ui.Draggable(that.element, {
                distance: 0,
                filter: ".k-event",
                dragstart: function(e) {
                    var view = that.view();
                    var eventElement = e.currentTarget;

                    event = that.occurrenceByUid(eventElement.attr(kendo.attr("uid")));

                    startSlot = view._slotByPosition(e.x.location, e.y.location);

                    endSlot = startSlot;

                    if (!startSlot || that.trigger("moveStart", { event: event })) {
                        e.preventDefault();
                    }
                },
                drag: function(e) {
                    var view = that.view();

                    var slot = view._slotByPosition(e.x.location, e.y.location);

                    if (!slot) {
                        return;
                    }

                    view._updateMoveHint(event, startSlot, slot);

                    var distance = slot.start - startSlot.start;
                    var range = moveEventRange(event, distance);

                    if (!that.trigger("move", {
                            event: event,
                            slot: { element: slot.element, start: slot.startDate(), end: slot.endDate() },
                            resources: view._resourceBySlot(slot),
                            start: range.start,
                            end: range.end
                        })) {

                        endSlot = slot;

                    } else {
                        view._updateMoveHint(event, startSlot, endSlot);
                    }
                },
                dragend: function() {
                    that.view()._removeMoveHint();

                    var distance = endSlot.start - startSlot.start;
                    var range = moveEventRange(event, distance);

                    var start = range.start;
                    var end = range.end;

                    var endResources = that.view()._resourceBySlot(endSlot);
                    var startResources = that.view()._resourceBySlot(startSlot);

                    var prevented = that.trigger("moveEnd", {
                            event: event,
                            slot: { element: endSlot.element, start: endSlot.startDate(), end: endSlot.endDate() },
                            start: start,
                            end: end,
                            resources: endResources
                        });

                    if (!prevented && (event.start.getTime() != start.getTime() ||
                        event.end.getTime() != end.getTime() ||
                        kendo.stringify(endResources) != kendo.stringify(startResources)))  {
                        that._updateEvent(null, event, $.extend({ start: start, end: end }, endResources));
                    }
                },
                dragcancel: function() {
                    that.view()._removeMoveHint();
                }
            });
        },

        _resizable: function() {
            var startSlot;
            var endSlot;
            var event;
            var that = this;

            function direction(handle) {
                var directions = {
                    "k-resize-e": "east",
                    "k-resize-w": "west",
                    "k-resize-n": "north",
                    "k-resize-s": "south"
                };

                for (var key in directions) {
                    if (handle.hasClass(key)) {
                        return directions[key];
                    }
                }
            }

            that._resizeDraggable = new kendo.ui.Draggable(that.element, {
                distance: 0,
                filter: ".k-resize-handle",
                dragstart: function(e) {
                    var dragHandle = $(e.currentTarget);

                    var eventElement = dragHandle.closest(".k-event");

                    var uid = eventElement.attr(kendo.attr("uid"));

                    event = that.occurrenceByUid(uid);

                    if (that.trigger("resizeStart", { event: event })) {
                        e.preventDefault();
                    }

                    var view = that.view();

                    var events = this.element.find(kendo.format(".k-event[{0}={1}]", kendo.attr("uid"), uid));

                    eventElement = events.first();

                    var offset = eventElement.offset();

                    startSlot = view._slotByPosition(offset.left, offset.top);

                    eventElement = events.last();

                    offset = eventElement.offset();

                    offset.left += eventElement[0].clientWidth;

                    offset.top += eventElement[0].clientHeight;

                    endSlot = view._slotByPosition(offset.left, offset.top);
                },
                drag: function(e) {
                    var dragHandle = $(e.currentTarget);

                    var dir = direction(dragHandle);

                    var view = that.view();

                    var slot = view._slotByPosition(e.x.location, e.y.location);

                    if (!slot) {
                        return;
                    }

                    var update = false;
                    var originalStartSlot = startSlot;
                    var originalEndSlot = endSlot;

                    if (dir == "south") {
                        if (!slot.isDaySlot && startSlot.groupIndex == slot.groupIndex && slot.end - kendo.date.toUtcTime(event.start) >= view._timeSlotInterval()) {
                            endSlot = slot;
                            update = true;
                        }
                    } else if (dir == "north") {
                        if (!slot.isDaySlot && endSlot.groupIndex == slot.groupIndex && kendo.date.toUtcTime(event.end) - slot.start >= view._timeSlotInterval()) {
                            startSlot = slot;
                            update = true;
                        }
                    } else if (dir == "east") {
                        if (slot.isDaySlot && startSlot.groupIndex == slot.groupIndex &&
                            kendo.date.toUtcTime(kendo.date.getDate(slot.endDate())) >= kendo.date.toUtcTime(kendo.date.getDate(event.start))) {
                            endSlot = slot;
                            update = true;
                        }
                    } else if (dir == "west") {
                        if (slot.isDaySlot && endSlot.groupIndex == slot.groupIndex &&
                            kendo.date.toUtcTime(kendo.date.getDate(event.end)) >= kendo.date.toUtcTime(kendo.date.getDate(slot.startDate()))) {
                            startSlot = slot;
                            update = true;
                        }
                    }

                    if (update) {

                        if (!that.trigger("resize", {
                            event: event,
                            slot: { element: slot.element, start: slot.startDate(), end: slot.endDate() },
                            start: startSlot.startDate(),
                            end: endSlot.endDate(),
                            resources: view._resourceBySlot(slot)
                        })) {

                            view._updateResizeHint(event, startSlot, endSlot);

                        } else {
                            startSlot = originalStartSlot;
                            endSlot = originalEndSlot;
                        }
                    }
                },
                dragend: function(e) {
                    var dragHandle = $(e.currentTarget);
                    var start = new Date(event.start.getTime());
                    var end = new Date(event.end.getTime());
                    var dir = direction(dragHandle);

                    that.view()._removeResizeHint();

                    if (dir == "south") {
                        end = endSlot.endDate();
                    } else if (dir == "north") {
                        start = startSlot.startDate();
                    } else if (dir == "east") {
                        if (event.isAllDay) {
                            end = kendo.date.getDate(endSlot.startDate());
                        } else {
                            end = kendo.date.getDate(endSlot.endDate());
                        }
                    } else if (dir == "west") {
                        start = new Date(startSlot.start);
                        start.setHours(0);
                        start.setMinutes(0);
                    }

                    var prevented = that.trigger("resizeEnd", {
                        event: event,
                        slot: { element: endSlot.element, start: endSlot.startDate(), end: endSlot.endDate() },
                        start: start,
                        end: end,
                        resources: that.view()._resourceBySlot(endSlot)
                    });

                    if (!prevented && end.getTime() >= start.getTime()) {
                        if (event.start.getTime() != start.getTime() || event.end.getTime() != end.getTime()) {
                            that._updateEvent(dir, event, { start: start, end: end });
                        }
                    }
                },
                dragcancel: function() {
                    that.view()._removeResizeHint();
                }
            });
        },

        //TODO: Refactor
        _updateEvent: function(dir, event, eventInfo) {
            var that = this;

            var updateEvent = function(event) {
                try {
                    that._preventRefresh = true;
                    event.update(eventInfo);
                } finally {
                    that._preventRefresh = false;
                }

                that.refresh();

                if (!that.trigger(SAVE, { event: event })) {
                    that._updateSelection(event);
                    that.dataSource.sync();
                }
            };

            var recurrenceHead = function(event) {
                if (event.recurrenceRule) {
                    return that.dataSource.getByUid(event.uid);
                } else {
                    return that.dataSource.get(event.recurrenceId);
                }
            };

            var updateSeries = function() {
                var head = recurrenceHead(event);

                if (dir == "south" || dir == "north") {
                    if (eventInfo.start) {
                        var start = kendo.date.getDate(head.start);
                        kendo.date.setTime(start, getMilliseconds(eventInfo.start));
                        eventInfo.start = start;
                    }
                    if (eventInfo.end) {
                        var end = kendo.date.getDate(head.end);
                        kendo.date.setTime(end, getMilliseconds(eventInfo.end));
                        eventInfo.end = end;
                    }
                }

                updateEvent(head);
            };

            var updateOcurrence = function() {
                var exception = recurrenceHead(event).toOccurrence({ start: event.start, end: event.end });
                updateEvent(that.dataSource.add(exception));
            };

            var recurrenceMessages = that.options.messages.recurrenceMessages;
            if (event.recurrenceRule || event.isOccurrence()) {
                that.showDialog({
                    title: recurrenceMessages.editWindowTitle,
                    text: recurrenceMessages.editRecurring ? recurrenceMessages.editRecurring : EDITRECURRING,
                    buttons: [
                        { text: recurrenceMessages.editWindowOccurrence, click: updateOcurrence },
                        { text: recurrenceMessages.editWindowSeries, click: updateSeries }
                    ]
                });
            } else {
                updateEvent(that.dataSource.getByUid(event.uid));
            }
        },

        _modelForContainer: function(container) {
            container = $(container).closest("[" + kendo.attr("uid") + "]");

            return this.dataSource.getByUid(container.attr(kendo.attr("uid")));
        },

        showDialog: function(options) {
            var html = kendo.format("<div class='k-popup-edit-form'><div class='k-edit-form-container'><p class='k-popup-message'>{0}</p>", options.text);
            var scheduler = this;

            html += '<div class="k-edit-buttons k-state-default">';

            for (var buttonIndex = 0; buttonIndex < options.buttons.length; buttonIndex++) {
                html+= scheduler._createButton(options.buttons[buttonIndex]);
            }

            html += '</div></div></div>';

            var popup = $(html).appendTo(scheduler.wrapper)
                               .eq(0)
                               .on("click", ".k-button", function(e) {
                                    e.preventDefault();

                                    popup.close();

                                    var buttonIndex = $(e.currentTarget).index();

                                    options.buttons[buttonIndex].click();
                               })
                               .kendoWindow({
                                   modal: true,
                                   resizable: false,
                                   draggable: false,
                                   title: options.title,
                                   visible: false,
                                   close: function() {
                                       this.destroy();
                                       scheduler.focus();
                                   }
                               })
                               .getKendoWindow();

            popup.center().open();
        },

        focus: function() {
            this.wrapper.focus();
        },

        _confirmation: function(callback) {
            var editable = this.options.editable;

            if (editable === true || editable.confirmation !== false) {
                var messages = this.options.messages;

                var text = typeof editable.confirmation === STRING ? editable.confirmation : DELETECONFIRM;

                this.showDialog({
                    text: text,
                    title: messages.deleteWindowTitle,
                    buttons: [
                        { name: "destroy", text: messages.destroy, click: function() { callback(); } },
                        { name: "canceledit", text: messages.cancel, click: function() { callback(true); } }
                    ]
                });
            } else {
                callback();
            }
        },

        addEvent: function(eventInfo) {
            var editable = this.editable;
            var dataSource = this.dataSource;
            var event;

            eventInfo = eventInfo || {};

            var prevented = this.trigger("add", { event:  eventInfo });

            if (!prevented && ((editable && editable.end()) || !editable)) {

                this.cancelEvent();

                if (eventInfo && eventInfo.toJSON) {
                    eventInfo = eventInfo.toJSON();
                }

                event = dataSource.add(eventInfo);

                if (event) {
                    this.cancelEvent();
                    this._editEvent(event);
                }
            }
       },

       saveEvent: function() {
            var that = this,
                container = that._editContainer,
                model = that._modelForContainer(container),
                editable = that.editable;

            if (container && editable && editable.end() &&
                !that.trigger(SAVE, { container: container, event: model } )) {

                if (!model.dirty) {
                    that._convertDates(model, "remove");
                }

                if (model.isRecurrenceHead()) {
                    that.dataSource._removeExceptions(model);
                }

                that.dataSource.sync();
            }
        },

        cancelEvent: function() {
            var that = this,
                container = that._editContainer,
                model;

            if (container) {
                model = that._modelForContainer(container);

                that.dataSource.cancelChanges(model);

                //TODO: handle the cancel in UI

                that._destroyEditable();
            }
        },

        editEvent: function(uid) {
            var model = typeof uid == "string" ? this.occurrenceByUid(uid) : uid;

            if (!model) {
                return;
            }

            this.cancelEvent();

            if (model.isRecurring()) {
                this._editRecurringDialog(model);
            } else {
                this._editEvent(model);
            }
        },

        _editEvent: function(model) {
            var that = this,
                container;

            that._createPopupEditor(model);

            container = that._editContainer;
            container.on(CLICK + NS, "a.k-scheduler-cancel", function(e) {
                e.preventDefault();
                e.stopPropagation();

                if (that.trigger(CANCEL, { container: container, event: model })) {
                    return;
                }

                that.cancelEvent();
            });

            container.on(CLICK + NS, "a.k-scheduler-update", function(e) {
                e.preventDefault();
                e.stopPropagation();

                that.saveEvent();
            });
        },

        _editRecurringDialog: function(model) {
            var that = this;

            var editOccurrence = function() {
                if (model.isException()) {
                    that._editEvent(model);
                } else {
                    that.addEvent(model);
                }
            };

            var editSeries = function() {
                if (model.recurrenceId) {
                    model = that.dataSource.get(model.recurrenceId);
                }

                that._editEvent(model);
            };

            var recurrenceMessages = that.options.messages.recurrenceMessages;
            that.showDialog({
                title: recurrenceMessages.editWindowTitle,
                text: recurrenceMessages.editRecurring ? recurrenceMessages.editRecurring : EDITRECURRING,
                buttons: [
                    { text: recurrenceMessages.editWindowOccurrence, click: editOccurrence },
                    { text: recurrenceMessages.editWindowSeries, click: editSeries }
                ]
            });
        },

        _createButton: function(command) {
            var template = command.template || COMMANDBUTTONTMPL,
                commandName = typeof command === STRING ? command : command.name || command.text,
                options = { className: "k-scheduler-" + (commandName || "").replace(/\s/g, ""), text: commandName, attr: "" };

            if (!commandName && !(isPlainObject(command) && command.template))  {
                throw new Error("Custom commands should have name specified");
            }

            if (isPlainObject(command)) {
                if (command.className) {
                    command.className += " " + options.className;
                }

                if (commandName === "edit" && isPlainObject(command.text)) {
                    command = extend(true, {}, command);
                    command.text = command.text.edit;
                }

                options = extend(true, options, defaultCommands[commandName], command);
            } else {
                options = extend(true, options, defaultCommands[commandName]);
            }

            return kendo.template(template)(options);
        },

        _convertDates: function(model, method) {
            var timezone = this.dataSource.reader.timezone;
            var startTimezone = model.startTimezone;
            var endTimezone = model.endTimezone;
            var start = model.start;
            var end = model.start;

            method = method || "apply";
            startTimezone = startTimezone || endTimezone;
            endTimezone = endTimezone || startTimezone;

            if (startTimezone) {
                if (timezone) {
                    if (method === "apply") {
                        start = kendo.timezone.convert(model.start, timezone, startTimezone);
                        end = kendo.timezone.convert(model.end, timezone, endTimezone);
                    } else {
                        start = kendo.timezone.convert(model.start, startTimezone, timezone);
                        end = kendo.timezone.convert(model.end, endTimezone, timezone);
                    }
                } else {
                    start = kendo.timezone[method](model.start, startTimezone);
                    end = kendo.timezone[method](model.end, endTimezone);
                }

                model._set("start", start);
                model._set("end", end);
            }
        },

        _revertTimezones: function(model) {
            model.set("startTimezone", this._startTimezone);
            model.set("endTimezone", this._endTimezone);

            delete this._startTimezone;
            delete this._endTimezone;
        },

        _createTimezonePopup: function(model, activator) {
            var that = this,
                container = that._editContainer.find(".k-scheduler-timezones"),
                checkbox = container.find(".k-timezone-toggle"),
                startTimezoneEditor = container.find("[data-role=timezoneeditor]:first").data("kendoTimezoneEditor"),
                endTimezoneRow = container.find(".k-edit-label:last").add(container.find(".k-edit-field:last")),
                saveButton = container.find(".k-scheduler-savetimezone"),
                cancelButton = container.find(".k-scheduler-canceltimezone"),
                timezonePopup = that._timezonePopup,
                wnd;

            that._startTimezone = model.startTimezone;
            that._endTimezone = model.endTimezone;

            if (!timezonePopup) {
                that._timezonePopup = timezonePopup = container.kendoWindow({
                    modal: true,
                    resizable: false,
                    draggable: true,
                    title: that.options.messages.editor.timezoneEditorTitle,
                    visible: false,
                    close: function(e) {
                        if (e.userTriggered) {
                            that._revertTimezones(model);
                        }

                        if (activator) {
                            activator.focus();
                        }
                    }
                });

                checkbox.click(function () {
                    endTimezoneRow.toggle(checkbox.prop("checked"));
                    model.set("endTimezone", "");
                });

                saveButton.click(function(e) {
                    e.preventDefault();
                    wnd.close();
                });

                cancelButton.click(function(e) {
                    e.preventDefault();
                    that._revertTimezones(model);
                    wnd.close();
                });

                if (startTimezoneEditor) {
                    startTimezoneEditor.bind("change", function() {
                        var value = this.value();

                        checkbox.prop("disabled", !value);

                        if (!value) {
                            endTimezoneRow.hide();
                            model.set("endTimezone", "");
                            checkbox.prop("checked", false);
                        }
                    });
                }
            }

            checkbox.prop("checked", model.endTimezone).prop("disabled", !model.endTimezone);

            endTimezoneRow.toggle(model.endTimezone);

            wnd = timezonePopup.data("kendoWindow");
            wnd.center().open();
        },

        _createPopupEditor: function(model) {
            var that = this,
                editable = that.options.editable,
                html = '<div ' + kendo.attr("uid") + '="' + model.uid + '" class="k-popup-edit-form k-scheduler-edit-form"><div class="k-edit-form-container">',
                template = editable.template,
                messages = that.options.messages,
                updateText = messages.save,
                cancelText = messages.cancel,
                click = function(e) {
                    e.preventDefault();
                    that._createTimezonePopup(model, this);
                },
                fields = [
                    { field: "title", title: messages.editor.title /*, format: field.format, editor: field.editor, values: field.values*/ },
                    { field: "start", title: messages.editor.start, editor: DATERANGEEDITOR },
                    { field: "end", title: messages.editor.end, editor: DATERANGEEDITOR },
                    { field: "isAllDay", title: messages.editor.allDayEvent }
                ],
                attr,
                options = isPlainObject(editable) ? editable.window : {},
                settings = extend({}, kendo.Template, that.options.templateSettings),
                paramName = settings.paramName,
                editableFields = [];

           if (template) {
                if (typeof template === STRING) {
                    template = window.unescape(template);
                }
                html += (kendo.template(template, settings))(model);
            } else {
                if (kendo.timezone.windows_zones && !model.isAllDay) {
                    fields.push({ field: "timezone", title: messages.editor.timezone, editor: TIMEZONEPOPUP, click: click, messages: messages.editor });
                    fields.push({ field: "startTimezone", title: messages.editor.startTimezone, editor: TIMEZONEEDITOR });
                    fields.push({ field: "endTimezone", title: messages.editor.endTimezone, editor: TIMEZONEEDITOR });
                }

                if (!model.recurrenceId) {
                    fields.push({ field: "recurrenceRule", title: messages.editor.repeat, editor: RECURRENCEEDITOR, timezone: this.dataSource.reader.timezone, messages: messages.recurrenceEditor });
                }

                if ("description" in model) {
                    fields.push({ field: "description", title: messages.editor.description, editor: '<textarea name="description" class="k-textbox"/>' });
                }

                for (var resourceIndex = 0; resourceIndex < that.resources.length; resourceIndex++) {
                    var resource = that.resources[resourceIndex];
                    fields.push({
                       field: resource.field,
                       title: resource.title,
                       editor: resource.multiple? multiSelectResourceEditor(resource) : dropDownResourceEditor(resource)
                    });
                }

                for (var idx = 0, length = fields.length; idx < length; idx++) {
                    var field = fields[idx];

                    if (field.field === "startTimezone") {
                        html += '<div class="k-popup-edit-form k-scheduler-edit-form k-scheduler-timezones" style="display:none">';
                        html += '<div class="k-edit-form-container">';
                        html += '<div class="k-edit-label"></div>';
                        html += '<div class="k-edit-field"><label><input class="k-timezone-toggle" type="checkbox" />' + messages.editor.separateTimezones +'</label></div>';
                    }

                    html += '<div class="k-edit-label"><label for="' + field.field + '">' + (field.title || field.field || "") + '</label></div>';

                    if ((!model.editable || model.editable(field.field))) {
                        editableFields.push(field);
                        html += '<div ' + kendo.attr("container-for") + '="' + field.field + '" class="k-edit-field"></div>';
                    } else {
                        var tmpl = "#:";

                        if (field.field) {
                            field = kendo.expr(field.field, paramName);
                            tmpl += field + "==null?'':" + field;
                        } else {
                            tmpl += "''";
                        }

                        tmpl += "#";

                        tmpl = kendo.template(tmpl, settings);

                        html += '<div class="k-edit-field">' + tmpl(model) + '</div>';
                    }

                    if (field.field === "endTimezone") {
                        html += '<div class="k-edit-buttons k-state-default">';
                        html += that._createButton({ name: "savetimezone", text: messages.save }) + that._createButton({ name: "canceltimezone", text: messages.cancel });
                        html += '</div></div></div>';
                    }
                }
            }

            html += '<div class="k-edit-buttons k-state-default">';
            html += that._createButton({ name: "update", text: updateText, attr: attr }) + that._createButton({ name: "canceledit", text: cancelText, attr: attr });
            html += '</div></div></div>';

            var container = that._editContainer = $(html)
                .appendTo(that.wrapper).eq(0)
                .kendoWindow(extend({
                    modal: true,
                    resizable: false,
                    draggable: true,
                    title: messages.editor.editorTitle,
                    visible: false,
                    close: function(e) {
                        if (e.userTriggered) {
                            if (that.trigger(CANCEL, { container: container, event: model })) {
                                e.preventDefault();
                                return;
                            }

                            that.cancelEvent();

                            that.focus();
                        }
                    }
                }, options));

            if (!model.isNew()) {
                that._convertDates(model);
            }

            that.editable = that._editContainer
                .kendoEditable({
                    fields: editableFields,
                    model: model,
                    clearContainer: false,
                    validateOnBlur: true
                }).data("kendoEditable");

            if (that.trigger(EDIT, { container: container, event: model })) {
                that.cancelEvent();
            } else {
                container.data("kendoWindow").center().open();
            }
        },

        _destroyEditable: function() {
            var that = this;

            var destroy = function() {
                if (that.editable) {
         //           that._detachModelChange();
                    that.editable.destroy();
                    that.editable = null;
                    that._editContainer = null;
                }
            };

            if (that.editable) {
                if (that._timezonePopup && that._timezonePopup.data("kendoWindow")) {
                    that._timezonePopup.data("kendoWindow").destroy();
                    that._timezonePopup = null;
                }

                that._editContainer.data("kendoWindow").bind("deactivate", destroy).close();
            }
        },

        removeEvent: function(uid) {
            var that = this,
                model = typeof uid == "string" ? that.occurrenceByUid(uid) : uid;

            if (!model) {
                return;
            }

            if (model.isRecurring()) {
                that._deleteRecurringDialog(model);
            } else {
                that._confirmation(function(cancel) {
                    if (!cancel) {
                        that._removeEvent(model);
                    }
                });
            }
        },

        occurrenceByUid: function(uid) {
            var occurrence = this.dataSource.getByUid(uid);
            if (!occurrence) {
                occurrence = getOccurrenceByUid(this._data, uid);
            }

            return occurrence;
        },

        occurrencesInRange: function(start, end) {
            return new kendo.data.Query(this._data).filter({
                logic: "or",
                filters: [
                    {
                        logic: "and",
                        filters: [
                            { field: "start", operator: "gte", value: start },
                            { field: "end", operator: "gte", value: start },
                            { field: "start", operator: "lt", value: end }
                        ]
                    },
                    {
                        logic: "and",
                        filters: [
                            { field: "start", operator: "lte", value: start },
                            { field: "end", operator: "gt", value: start }
                        ]
                    }
                ]
            }).toArray();
        },

        _removeEvent: function(model) {
            if (!this.trigger(REMOVE, { event: model })) {
                if (this.dataSource.remove(model)) {
                    this.dataSource.sync();
                }
            }
        },

        _deleteRecurringDialog: function(model) {
            var that = this;

            var deleteOcurrence = function() {
                var occurrence = model.recurrenceId ? model : model.toOccurrence();
                that._removeEvent(occurrence);
            };

            var deleteSeries = function() {
                if (model.recurrenceId) {
                    model = that.dataSource.get(model.recurrenceId);
                }

                that._removeEvent(model);
            };

            var recurrenceMessages = that.options.messages.recurrenceMessages;
            that.showDialog({
                title: recurrenceMessages.deleteWindowTitle,
                text: recurrenceMessages.deleteRecurring ? recurrenceMessages.deleteRecurring : DELETERECURRING,
                buttons: [
                   { text: recurrenceMessages.deleteWindowOccurrence, click: deleteOcurrence },
                   { text: recurrenceMessages.deleteWindowSeries, click: deleteSeries }
                ]
            });
        },

        _unbindView: function(view) {
            view.destroy();
        },

        _bindView: function(view) {
            var that = this;

            if (that.options.editable) {
                if (that._viewRemoveHandler) {
                    view.unbind(REMOVE, that._viewRemoveHandler);
                }

                that._viewRemoveHandler = function(e) {
                    that.removeEvent(e.uid);
                };

                view.bind(REMOVE, that._viewRemoveHandler);

                if (that._viewAddHandler) {
                    view.unbind(ADD, that._viewAddHandler);
                }

                that._viewAddHandler = function(e) {
                    that.addEvent(e.eventInfo);
                };

                view.bind(ADD, this._viewAddHandler);

                if (that._viewEditHandler) {
                    view.unbind(EDIT, that._viewEditHandler);
                }

                that._viewEditHandler = function(e) {
                    that.editEvent(e.uid);
                };

                view.bind(EDIT, this._viewEditHandler);
            }

           if (that._viewNavigateHandler) {
                view.unbind("navigate", that._viewNavigateHandler);
            }

            that._viewNavigateHandler = function(e) {
                if (e.view) {
                    var switchWorkDay = "isWorkDay" in e;
                    var action = switchWorkDay ? "changeWorkDay" : "changeView";

                    if (!that.trigger("navigate", { view: e.view, isWorkDay: e.isWorkDay, action: action, date: e.date })) {
                        if (switchWorkDay) {
                            that._workDayMode = e.isWorkDay;
                        }

                        that._selectView(e.view);
                        that.date(e.date);
                    }
                }
            };

            view.bind("navigate", that._viewNavigateHandler);

            if (that._viewActivateHandler) {
                view.unbind("activate", that._viewActivateHandler);
            }

            that._viewActivateHandler = function() {
                var view = this;
                if (that._selection) {
                    view.constrainSelection(that._selection);
                    that._select();

                    that._adjustSelectedDate();
                }
            };

            view.bind("activate", that._viewActivateHandler);
        },

        _selectView: function(name) {
            var that = this;

            if (name && that.views[name]) {

                if (that._selectedView) {
                    that._unbindView(that._selectedView);
                }

                that._selectedView = that._renderView(name);
                that._selectedViewName = name;

                that.toolbar
                    .find(".k-scheduler-views li")
                    .removeClass("k-state-selected")
                    .end()
                    .find(".k-view-" + name)
                    .addClass("k-state-selected");
            }
        },

        view: function(name) {
            var that = this;

            if (name) {

                that._selectView(name);

                that.rebind();

                return;
            }

            return that._selectedView;
        },

        _renderView: function(name) {
            var view = this._initializeView(name);

            this._bindView(view);

            this._model.set("formattedDate", view.dateForTitle());

            return view;
        },

        _resize: function() {
            this.refresh({ action: "resize" });
        },

        _adjustSelectedDate: function() {
            var date = this._model.selectedDate,
                selection = this._selection,
                start = selection.start;

            if (start && !kendo.date.isInDateRange(date, getDate(start), getDate(selection.end))) {
                date.setFullYear(start.getFullYear(), start.getMonth(), start.getDate());
            }
        },

        _initializeView: function(name) {
            var view = this.views[name];

            if (view) {
                var isSettings = isPlainObject(view),
                    type = view.type;

                if (typeof type === STRING) {
                    type = kendo.getter(view.type)(window);
                }

                if (type) {
                    view = new type(this.wrapper, trimOptions(extend(true, {}, this.options, isSettings ? view : {}, { resources: this.resources, date: this.date(), workDay: this._workDayMode })));
                } else {
                    throw new Error("There is no such view");
                }
            }

            return view;
        },

        _views: function() {
            var views = this.options.views;
            var view;
            var defaultView;
            var selected;
            var isSettings;
            var name;
            var type;
            var idx;
            var length;

            this.views = {};

            for (idx = 0, length = views.length; idx < length; idx++) {
                var hasType = false;

                view = views[idx];

                isSettings = isPlainObject(view);

                if (isSettings) {
                    type = name = view.type ? view.type : view;
                    if (typeof type !== STRING) {
                        name = view.title;
                        hasType = true;
                    }
                } else {
                    type = name = view;
                }

                defaultView = defaultViews[name];

                if (defaultView && !hasType) {
                    view.type = defaultView.type;
                    defaultView.title = this.options.messages.views[name];
                    if (defaultView.type === "day") {
                        defaultView.messages = { allDay: this.options.messages.allDay };
                    } else if (defaultView.type === "agenda") {
                        defaultView.messages = {
                            event: this.options.messages.event,
                            date: this.options.messages.date,
                            time: this.options.messages.time
                        };
                    }
                }

                view = extend({ title: name }, defaultView, isSettings ? view : {});

                if (name) {
                    this.views[name] = view;

                    if (!selected || view.selected) {
                        selected = name;
                    }
                }
            }

            if (selected) {
                this._selectedViewName = selected; // toolbar is not rendered yet
            }
        },

        rebind: function() {
            this.dataSource.fetch();
        },

        _dataSource: function() {
            var that = this,
                options = that.options,
                dataSource = options.dataSource;

            dataSource = isArray(dataSource) ? { data: dataSource } : dataSource;

            if (options.timezone && !(dataSource instanceof SchedulerDataSource)) {
                dataSource = extend(true, dataSource, { schema: { timezone: options.timezone } });
            }

            if (that.dataSource && that._refreshHandler) {
                that.dataSource
                    .unbind(CHANGE, that._refreshHandler);
                    //.unbind(ERROR, that._errorHandler);
            } else {
                //that._errorHandler = proxy(that._error, that);
                that._refreshHandler = proxy(that.refresh, that);
            }

            that.dataSource = kendo.data.SchedulerDataSource.create(dataSource)
                .bind(CHANGE, that._refreshHandler);
                //.bind(ERROR, that._errorHandler);
        },

        _resources: function() {
            var that = this;
            var resources = that.options.resources;

            for (var idx = 0; idx < resources.length; idx++) {
                var resource = resources[idx];
                var field = resource.field;
                var dataSource = resource.dataSource;

                if (!field || !dataSource) {
                    throw new Error('The "field" and "dataSource" options of the scheduler resource are mandatory.');
                }

                that.resources.push({
                    field: field,
                    name: resource.name || field,
                    title: resource.title || field,
                    dataTextField: resource.dataTextField || "text",
                    dataValueField: resource.dataValueField || "value",
                    dataColorField: resource.dataColorField || "color",
                    valuePrimitive: resource.valuePrimitive != null ? resource.valuePrimitive : true,
                    multiple: resource.multiple || false,
                    dataSource: kendo.data.DataSource.create(dataSource)
                });
            }

            var promises = $.map(that.resources, function(resource) {
                return resource.dataSource.fetch();
            });

            $.when.apply(null, promises)
                  .then(function() {
                      if (that.options.autoBind) {
                          that.view(that._selectedViewName);
                      } else {
                          that._selectView(that._selectedViewName);
                      }
                  });
        },

        _initModel: function() {
            var that = this;
            that._model = kendo.observable({
               selectedDate: this.options.date,
               formattedDate: ""
           });

           that._model.bind("change", function(e) {
                if (e.field === "selectedDate") {
                    that.view(that._selectedViewName);
                }
           });
        },

        _wrapper: function() {
            var that = this,
                height = that.options.height;

            that.wrapper = that.element
                               .addClass("k-widget k-scheduler k-floatwrap")
                               .attr("role", "grid")
                               .attr("aria-multiselectable", true);

            if (height) {
                that.wrapper.css("height", height);
            }
        },

        date: function(value) {
            if (value != null) {
                this._model.set("selectedDate", value);
            }
            return getDate(this._model.get("selectedDate"));
        },

        _toolbar: function() {
            var that = this;
            var options = that.options;
            var toolbar = $(TOOLBARTEMPLATE({
                    messages: options.messages,
                    ns: kendo.ns,
                    views: that.views
                }));

            that.wrapper.append(toolbar);
            that.toolbar = toolbar;

            kendo.bind(that.toolbar, that._model);

            toolbar.on(CLICK + NS, ".k-scheduler-navigation li", function(e) {
                var li = $(this);
                var date = new Date(that.date());
                var action = "";

                e.preventDefault();

                if (li.hasClass("k-nav-today")) {
                    action = "today";
                    date = new Date();
                } else if (li.hasClass("k-nav-next")) {
                    action = "next";
                    date = that.view().nextDate();
                } else if (li.hasClass("k-nav-prev")) {
                    action = "previous";
                    date = that.view().previousDate();
                } else if (li.hasClass("k-nav-current")) {
                    that._showCalendar();
                    return; // TODO: Not good - refactor
                }

                if (!that.trigger("navigate", { view: that._selectedViewName, action: action, date: date })) {
                    that.date(date);
                }
            });

            toolbar.on(CLICK + NS, ".k-scheduler-views li", function(e) {
                e.preventDefault();

                var name = $(this).attr(kendo.attr("name"));

                if (!that.trigger("navigate", { view: name, action: "changeView", date: that.date() })) {
                    that.view(name);
                }
            });

            toolbar.find("li").hover(function(){
                    $(this).addClass("k-state-hover");
                }, function(){
                    $(this).removeClass("k-state-hover");
                });
        },

        _showCalendar: function() {
            var that = this,
                target = that.toolbar.find(".k-nav-current"),
                html = $('<div class="k-calendar-container"><div class="k-scheduler-calendar"/></div>');

            if (!that.popup) {
                that.popup = new Popup(html, {
                    anchor: target,
                    activate: function() {
                        if (!that.calendar) {
                            that.calendar = new Calendar(this.element.find(".k-scheduler-calendar"),
                            {
                                change: function() {
                                    var date = this.value();
                                    if (!that.trigger("navigate", { view: that._selectedViewName, action: "changeDate", date: date })) {
                                        that.date(date);
                                        that.popup.close();
                                    }
                                }
                            });
                        }
                        that.calendar.value(that.date());
                    },
                    copyAnchorStyles: false
                });
            }

            that.popup.open();
        },

        refresh: function(e) {
            var view = this.view();

            if (e && e.action === "itemchange" && (this.editable || this._preventRefresh)) { // skip rebinding if editing is in progress
                return;
            }

            this.trigger("dataBinding");

            if (!(e && e.action === "resize" && this.editable)) {
                this._destroyEditable();
            }

            this._data = this.dataSource.expand(view.startDate(), view.endDate());

            view.render(this._data);

            this.trigger("dataBound");
        }
    });

    var defaultViews = {
        day: {
            type: "kendo.ui.DayView"
        },
        week: {
            type: "kendo.ui.WeekView"
        },
        agenda: {
            type: "kendo.ui.AgendaView"
        },
        month: {
            type: "kendo.ui.MonthView"
        }
    };

    ui.plugin(Scheduler);

    var TimezoneEditor = Widget.extend({
        init: function(element, options) {
            var that = this,
                zones = kendo.timezone.windows_zones;

            if (!zones || !kendo.timezone.zones_titles) {
                throw new Error('kendo.timezones.min.js is not included.');
            }

            Widget.fn.init.call(that, element, options);

            that.wrapper = that.element;

            that._zonesQuery = new kendo.data.Query(zones);
            that._zoneTitleId = kendo.guid();
            that._zoneTitlePicker();
            that._zonePicker();

            that.value(that.options.value);
        },
        options: {
            name: "TimezoneEditor",
            value: "",
            optionLabel: "No timezone"
        },
        events: [ "change" ],

        _zoneTitlePicker: function() {
            var that = this,
                zoneTitle = $('<input id="' + that._zoneTitleId + '"/>').appendTo(that.wrapper);

            that._zoneTitle = new kendo.ui.DropDownList(zoneTitle, {
                dataSource: kendo.timezone.zones_titles,
                dataValueField: "other_zone",
                dataTextField: "name",
                optionLabel: that.options.optionLabel,
                cascade: function() {
                    if (!this.value()) {
                        that._zone.wrapper.hide();
                    }
                }
            });
        },

        _zonePicker: function() {
            var that = this,
                zone = $('<input />').appendTo(this.wrapper);

            that._zone = new kendo.ui.DropDownList(zone, {
                dataValueField: "zone",
                dataTextField: "territory",
                dataSource: that._zonesQuery.data,
                cascadeFrom: that._zoneTitleId,
                cascade: function() {
                    that._value = this.value();
                    that.trigger("change");
                },
                dataBound: function() {
                    that._value = this.value();
                    this.wrapper.toggle(this.dataSource.view().length > 1);
                }
            });

            that._zone.wrapper.hide();
        },

        destroy: function() {
            Widget.fn.destroy.call(this);

            if (this._moveDraggable) {
                this._moveDraggable.destroy();
            }

            if (this._resizeDraggable) {
                this._resizeDraggable.destroy();
            }

            kendo.destroy(this.wrapper);
        },

        value: function(value) {
            var that = this,
                zone;

            if (value === undefined) {
                return that._value;
            }

            zone = that._zonesQuery.filter({ field: "zone", operator: "eq", value: value }).data[0];

            if (zone) {
                that._zoneTitle.value(zone.other_zone);
                that._zone.value(zone.zone);
            } else {
                that._zoneTitle.value("");
            }

        }
    });

    ui.plugin(TimezoneEditor);

})(window.kendo.jQuery);
