or
<telerik:RadAjaxLoadingPanel ID="LoadingPanel1" Height="200px" Width="200px" runat="server" Transparency="30"> <table width="100%"> <tr> <td width="100%" align="center" valign="top"> <img alt="Loading..." src='<%= RadAjaxLoadingPanel.GetWebResourceUrl(Page, "Telerik.Web.UI.Skins.Default.Ajax.loading.gif") %>' style="border: 0px;" /> </td> </tr> </table> </telerik:RadAjaxLoadingPanel>http://localhost:50049/Web_App/http://localhost:50049/Web_App/http://localhost:50049/Web_App/
http://localhost:50049/Web_App/(S(mq4cwf55cmht42ypwio5dhzu))/Login.aspx?ReturnUrl=%2fWeb_App%2fdefault.aspx/Login.aspx?ReturnUrl=%2fWeb_App%2fdefault.aspx<telerik:RadRibbonBar ID="Menu" runat="server" OnButtonToggle="ButtonToggle" />private void Page_Load(object sender, System.EventArgs e){ if (!IsPostBack) { String Menu_XML = new XElement("RibbonBar" , new XElement("Tab", new XAttribute("Text", "View") , new XElement("Group", new XAttribute("Text", "Columns") , new XElement("ToggleButton", new XAttribute("Text", "test"))))).ToString(); Menu.LoadXml(Menu_XML); }}protected void ButtonToggle(object sender, System.EventArgs e){}<telerik:RadRibbonBar ID="Menu" runat="server" OnButtonToggle="ButtonToggle"> <telerik:RibbonBarTab Text="View"> <telerik:RibbonBarGroup Text="Columns"> <Items> <telerik:RibbonBarToggleButton Text="Test" /> </Items> </telerik:RibbonBarGroup> </telerik:RibbonBarTab></telerik:RadRibbonBar>