<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <telerik:RadStyleSheetManager ID="RadStyleSheetManager1" runat="server" />
    <telerik:RadCodeBlock runat="server">

        <script type="text/javascript">
            function OnValueChanged(sender, eventArgs)
            {
                var radmaskedtextbox = $find("<%=RadMaskedTextBox1.ClientID %>");
                var value = radmaskedtextbox.get_value();

                var valueLength = value.length;
                var firstPaqrtLength = valueLength - 2;
                var firstPart = value.substring(0, firstPaqrtLength);
                var secondPart = value.substring(firstPaqrtLength, valueLength);
                var maskLength = 7;
                var newValue = firstPart + secondPart;
                for (var i = 0; i < maskLength - newValue.length; i++)
                {
                    newValue = " " + newValue;
                }

                radmaskedtextbox.set_value(newValue);
            }
        </script>

    </telerik:RadCodeBlock>
</head>
<body>
    <form id="form1" runat="server">
    <telerik:RadScriptManager ID="RadScriptManager1" runat="server">
        <Scripts>
            <%--Needed for JavaScript IntelliSense in VS2010--%>
            <%--For VS2008 replace RadScriptManager with ScriptManager--%>
            <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.Core.js" />
            <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQuery.js" />
            <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQueryInclude.js" />
        </Scripts>
    </telerik:RadScriptManager>

    <script type="text/javascript">
        //Put your Java Script code here.
    </script>

    <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
    </telerik:RadAjaxManager>
    <div>
        <telerik:RadMaskedTextBox runat="server" ID="RadMaskedTextBox1" Mask="#####:##" Text="3451:32">
            <ClientEvents OnValueChanged="OnValueChanged" />
        </telerik:RadMaskedTextBox>
    </div>
    </form>
</body>
</html>
