Introduction of ASP.NET AJAX Toolkit - CollapsiblePanel

The ASP.NET AJAX Toolkit is a new and powerful control in ASP.NET 2.0. It is designed for you to develop web applications that are more responsive, faster, and put fewer loads on the network, and in particular took .NET-based Ajax framework. This article will use one of ASP.NET AJAX Toolkit’s controls – CollapsiblePanel to demonstrate the benefit by using it.