Adding Ajax Control toolkit to visual studio 2008

just download the attachment below given or go to the asp.net web site to download the ajax control toolkit
after downloading the zip file extaract that file anywhere.


Now open your visual studio 2008 and create a new website.
go to your tool box
write click mouse and choose add tab
name the tab whatever you want
now on the newly added tab again right click mouse and choose choose items.
a dialog box will open where go to .net component tab and below you will find browse tab.
browse the following path
AjaxControlToolkit-Framework3.5-NoSource\SampleWebSite\Bin\

now choose the AjaxControlToolkit.dll file and click ok
lot of tools will be added to your new tab.

now enjoy the benefits of AJAX LIbrary.