The ASP.NET Ajax Control Toolkit assist with the development of Ajax based web applications in ASP.NET.
The following video clip explains how to install the Ajax Control Toolkit into our Visual Studio.
The following video clip explains the important for the ToolkitScriptManager control.
The following video clip explains the code behind the creation of a simple accordion user interface using the accordion control.
You can find the source code available for download in my ASP.NET course, which is available for free personal usage at www.abelski.com.