or

<telerik:RadMenu ID="radMenuRegions" runat="server" Width="100%" BackColor="White" Skin="" OnItemClick="radMenuRegions_ItemClick" > <ItemTemplate> <telerik:RadButton ID="radBtn" runat="server" Text='<%# DataBinder.Eval(Container, "Text")%>' Skin="WebBlue" Width="100px" Font-Names="Arial" Font-Size="14pt" Height="65px" style="margin:20px;" OnClick="radBtn_Click"></telerik:RadButton> <telerik:RadToolTip ID="toolTip" runat="server" TargetControlID="radBtn" Title='<%# DataBinder.Eval(Container, "Text")%>' Skin="WebBlue" Text='<%# DataBinder.Eval(Container, "Value")%>'></telerik:RadToolTip> </ItemTemplate> <Items> <telerik:RadMenuItem Text="East" Value="1" /> <telerik:RadMenuItem Text="Main/FHC" Value="2" /> <telerik:RadMenuItem Text="Medina" Value="3" /> <telerik:RadMenuItem Text="West" Value="4" /> <telerik:RadMenuItem Text="Wooster" Value="5" /> </Items> </telerik:RadMenu>...
<telerik:RadTextBox ID="textBoxSearchItemCode" ClientInstanceName="textBoxSearchItemCode" runat="server" Width="90px" CssClass="inline"></telerik:RadTextBox><telerik:RadTextBox ID="textBoxSearchItemName" ClientInstanceName="textBoxSearchItemName" runat="server" Width="190px" CssClass="inline"></telerik:RadTextBox><cc1:JPopup ID="popupItem" runat="server" PopupType="Item" CodeControl="textBoxSearchItemCode" NameControl="textBoxSearchItemName
" OKScript="Search();"/>
...namespace My.Web.JControl.JPopup{ [DefaultProperty("Text")] [DefaultEvent("OK")] [ToolboxData("<{0}:Popup runat=server></{0}:Popup>")] public class JPopup : WebControl, IPostBackEventHandler { public JPopup() : base() { UseOKServerEvent = false; OKScript = ""; CodeControl = ""; NameControl = ""; PopupControl = ""; PopupType = ePopupType.None; Hidden = false; } #region Properties /// <summary> /// Use OKEvent /// </summary> [Bindable(true), Category("Event")] public bool UseOKServerEvent { get { return (bool)ViewState["PopupUseOKServerEvent"]; } set { ViewState["PopupUseOKServerEvent"] = value; } } /// <summary> /// OKEvent Handler for Javascript /// </summary> [Bindable(true)] [Category("Event")] [Editor(typeof(OKEventEditor), typeof(UITypeEditor))] public string OKScript { get { return (string)ViewState["PopupOKScript"]; } set { ViewState["PopupOKScript"] = value; } } #endregion #region Binding Property // column to editbox mapping [Bindable(true), DefaultValue(""), Category("Binding")] public string CodeControl { get { return (string)ViewState["PopupCodeControl"]; } set { ViewState["PopupCodeControl"] = value; } } [Bindable(true), DefaultValue(""), Category("Binding")] public string NameControl { get { return (string)ViewState["PopupNameControl"]; } set { ViewState["PopupNameControl"] = value; } } // column to editbox mapping [Bindable(true), DefaultValue(""), Category("Binding")] public string PopupControl { get { return (string)ViewState["PopupPopupControl"]; } set { ViewState["PopupPopupControl"] = value; } } [Bindable(true), DefaultValue(""), Category("Binding")] public string Parameter { get { return (string)ViewState["PopupParameter"]; } set { ViewState["PopupParameter"] = value; } } #endregion #region PopupType Property [Bindable(true)] [Category("PopupType")] [DefaultValue(ePopupType.None)] public ePopupType PopupType { get { return (ePopupType)ViewState["PopupType"]; } set { ViewState["PopupType"] = value; } } [Bindable(true)] [Category("PopupType")] [DefaultValue(false)] public bool Hidden { get { return (bool)ViewState["PopupHidden"]; } set { ViewState["PopupHidden"] = value; } } public enum ePopupType { None, User, Customer, PoCustomer, Item, MoldItem, PowerChart }; #endregion #region Render /// <summary> /// Render this control to the output parameter specified. /// </summary> /// <param name="output"> The HTML writer to write out to </param> /// protected override void RenderContents(HtmlTextWriter output) { StringBuilder sbRender = new StringBuilder(); // Design Mode if (this.DesignMode) { sbRender.Append("<div style=\"VERTICAL-ALIGN: bottom; DISPLAY:inline;POSITION:relative; \" onMouseOver = \"this.style.cursor = 'hand'\">"); sbRender.Append("<img id = \"" + ID + "\" name = \"" + ID + "\""); sbRender.Append(string.Format(" src=\"/{0}/Images/Main/popup.gif\"/>", ConfigurationManager.AppSettings["WebSiteName"])); sbRender.Append("</div>"); output.Write(sbRender); return; } sbRender.Append("<script type='text/javascript'>"); sbRender.Append(string.Format(@"function Popup_{0}(){{ var popSearchCode = $find('<%= {1}.ClientID %>').get_value(); <<---- here!!!! var popSearchName = $find('<%= {2}.ClientID %>').get_value();", ID, CodeControl, NameControl));.......<telerik:RadWindow ID="RadWindow1" runat="server" AutoSizeBehaviors="Width, Height" AutoSize="true" VisibleStatusbar="false" Behaviors="Move" VisibleOnPageLoad="false" ReloadOnShow="true" Modal="true" NavigateUrl="Popup_Add.aspx" OnClientClose="OnClientclose" EnableShadow="true"></telerik:RadWindow><asp:TableCell ColumnSpan="3" VerticalAlign="Middle"> <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional"> <ContentTemplate> <telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server"> <telerik:RadPanelBar runat="server" ID="RadPanelBar1" ExpandMode="MultipleExpandedItems" Width="100%"> <Items> <telerik:RadPanelItem Expanded="false" Text="Advanced Settings" runat="server"> <Items> <telerik:RadPanelItem Value="AccountInformation" runat="server"> <ItemTemplate>[controls here] </ItemTemplate> </telerik:RadPanelItem> </Items> </telerik:RadPanelItem> </Items> </telerik:RadPanelBar> </telerik:RadAjaxPanel> </ContentTemplate> </asp:UpdatePanel> </asp:TableCell> </asp:TableRow></asp:Table><script type="text/javascript"> function GetRadWindow() { var oWindow = null; if (window.radWindow) oWindow = window.radWindow; else if (window.frameElement.radWindow) oWindow = window.frameElement.radWindow; return oWindow; } function CloseWithArg(arg) { GetRadWindow().close(arg); }</script>Environment: Internet Explorer 11 (11.0.12) with Document Mode Edge (Default), Telerik UI for ASP.NET AJAX Library Q2 2014 version 2014.2.724
​Steps to reproduce:
1. In Visual Studio, create a new ASP.NET Web Application using the Empty template and the Web Forms as a core reference.
2. Add references to Telerik.Web.UI and Telerik.Web.UI.Skins assemblies.
3. Add the Default.aspx Web Forms item into the root of the project.
4. In Default.aspx page, add the following HTML:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebApplication2.Default" %><br><%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title></title></head><body> <form id="form1" runat="server"> <telerik:RadScriptManager ID="RadScriptManager1" runat="server"></telerik:RadScriptManager> <telerik:RadEditor ID="RadEditor1" runat="server"> <Snippets> <telerik:EditorSnippet Name="2 Column Div Layout"> <!-- Row 1 --> <div class="row"> <div class="span7"> <div class="row"> <div class="span4"> <p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p> </div> <div class="span3"> <p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p> </div> </div> </div> </div> <!-- Pad --> <div class="pad15"></div> <!-- Row 2 --> <div class="row"> <div class="span7"> <div class="row"> <div class="span4"> <p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p> </div> <div class="span3"> <p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p> </div> </div> </div> </div> </telerik:EditorSnippet> </Snippets> </telerik:RadEditor> </form></body></html>Actual Result:
<!-- Row 1 --><div class="row"><div class="span7"><div class="row"><div class="span4"><p><!-- Row 1 --><div class="row"><div class="span7"><div class="row"><div class="span4"></div></div></div></div></p><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p><p><div class="row"><div class="span7"><div class="row"><div class="span3"></div></div></div></div><!-- Pad --><div class="pad15"> </div><!-- Row 2 --><div class="row"><div class="span7"><div class="row"><div class="span4"></div></div></div></div></p><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et. </p><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et. </p><p><div class="row"><div class="span7"><div class="row"><div class="span3"></div></div></div></div>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p></div><div class="span3"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p></div></div></div></div><!-- Pad --><div class="pad15"> </div><!-- Row 2 --><div class="row"><div class="span7"><div class="row"><div class="span4"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p></div><div class="span3"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p></div></div></div></div><!-- Row 1 --><div class="row"><div class="span7"><div class="row"><div class="span4"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p></div><div class="span3"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p></div></div></div></div><!-- Pad --><div class="pad15"> </div><!-- Row 2 --><div class="row"><div class="span7"><div class="row"><div class="span4"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et. </p></div><div class="span3"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et. </p></div></div></div></div><!-- Row 1 --><div class="row"><div class="span7"><div class="row"><div class="span4"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p></div><div class="span3"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et.</p></div></div></div></div><!-- Pad --><div class="pad15"> </div><!-- Row 2 --><div class="row"><div class="span7"><div class="row"><div class="span4"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et. </p></div><div class="span3"><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus, suspendisse ac nec et. </p></div></div></div></div><!-- Row 1 --><br><div class="row"><br><div class="span7"><br><div class="row"><br><div class="span4"><br><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus,<br>suspendisse ac nec et.</p><br></div><br><div class="span3"><br><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus,<br>suspendisse ac nec et.</p><br></div><br></div><br></div><br></div><br><!-- Pad --><br><div class="pad15"> </div><br><!-- Row 2 --><br><div class="row"><br><div class="span7"><br><div class="row"><br><div class="span4"><br><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus,<br>suspendisse ac nec et. </p><br></div><br><div class="span3"><br><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus,<br>suspendisse ac nec et.<br><!-- Row 1 --><br><div class="row"><br><div class="span7"><br><div class="row"><br><div class="span4"><br></div><br></div><br></div><br></div><br></p><br><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus,<br>suspendisse ac nec et.</p><br><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus,<br>suspendisse ac nec et.</p><br><p><br><div class="row"><br><div class="span7"><br><div class="row"><br><div class="span3"><br></div><br></div><br></div><br></div><br><!-- Pad --><br><div class="pad15"> </div><br><!-- Row 2 --><br><div class="row"><br><div class="span7"><br><div class="row"><br><div class="span4"><br></div><br></div><br></div><br></div><br></p><br><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus,<br>suspendisse ac nec et. </p><br><p>Enim ultrices, elementum phasellus. Mauris sed nulla sed, egestas feugiat a dictum libero, nunc sapien tri tique facilisis venenatis risus,<br>suspendisse ac nec et. </p><br></div><br></div><br></div><br></div>