ASP.NET - animation in ModalPopupExtender.(Ajax Control Toolkit)

 Hi.............

I'm using AjaxControlToolkit ModalPopupExtender.
In that There is a option to add animation. But I'm not getting how to add Animation using that option

Please Can any one  Help Me to do This?

Visit this links:

 

http://www.asp.net/ajax/ajaxcontroltoolkit/Samples/Animation/Animation.aspx

http://mattberseth.com/blog/2007/09/animating_the_modalpopupextend.html

 

You can refer this for animationg  ModalPopupExtender
http://www.netvouz.com/veletflair/folder/3556515986106160772/ASP.NET+AJAX+Modal+Popup+Animation+Extender
http://msdn.microsoft.com/en-us/magazine/cc164247.aspx
http://blogs.msdn.com/b/phaniraj/archive/2007/03/12/using-ms-ajax-animations-from-the-client-side.aspx

one more good link
http://forums.asp.net/p/1318051/2624063.aspx#2624063