How To Use AJAX Control Toolkit
1. Download the Toolkit at http://ajaxcontroltoolkit.codeplex.com/ 3. Extract the download 4. Add reference to AjaxControlToolKit.DLL 5. Register the DLL on your aspx page <%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %> <!DOCTYPE html> 6. Add ToolkitScriptManager <form id="form1" runat="server"> <div> <asp:ToolkitScriptManager ID="ToolKitManager1" runat="server"></asp:ToolkitScriptManager>