or
<%@ Master Language="VB" AutoEventWireup="false" CodeBehind="Site1.master.vb" Inherits="RadControlsWebApp1.Site1" %> <!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> <asp:ContentPlaceHolder ID="head" runat="server"> </asp:ContentPlaceHolder> </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 JavaScript code here. </script> <telerik:RadAjaxLoadingPanel runat="server" ID="LoadingPanel1" Skin="Office2007" /> <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server"> <AjaxSettings> <telerik:AjaxSetting AjaxControlID="SubmitBtn"> <UpdatedControls> <telerik:AjaxUpdatedControl ControlID="testPanel" LoadingPanelID="LoadingPanel1" /> </UpdatedControls> </telerik:AjaxSetting> </AjaxSettings> </telerik:RadAjaxManager> <div> <asp:Panel runat="server" ID="testPanel"> test<br /> <telerik:RadButton ID="SubmitBtn" runat="server" Text="Postback" Skin="Office2007" /> </asp:Panel> <asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server"> </asp:ContentPlaceHolder> </div> </form> </body> </html> /// <summary> /// Tooltip description /// </summary> public string Description { get; set; } protected override void OnLoad(EventArgs e) { base.OnLoad(e); RadToolTipManager tooltipManager; tooltipManager = this.Page.Master.FindControl("tooltipManager") as RadToolTipManager; if (tooltipManager == null) { throw new ApplicationException("There are no Tooltip Manager on the page!"); } tooltipManager.TargetControls.Add(this.hplnkInfo.ClientID,Description,true); }