Ajax with web form

Hi,

First add a AjaxControlToolkit.dll into your web Application then you access the Ajax Control.

Whenever u use Ajax controls compulsory to take Script Manager.

http://www.asp.net/ajaxLibrary/AjaxControlToolkitSampleSite/

In the above link you find all the Ajax controls, once go through above link

And also go through bellow link. In that link describe how to use Ajax controls in web application

http://weblogs.asp.net/scottgu/archive/2007/08/19/using-asp-net-ajax-control-extenders-in-vs-2008.aspx

Installation steps for Ajax Control toolkit

http://www.ezineasp.net/post/How-to-install-AJAX-Control-Toolkit.aspx