https://www.dotnetzone.gr:443/cs/blogs/dotnetrules/archive/2011/08/20/ajax-enabling-an-existing-asp-net-application.aspxIn this post I would like to demonstrate with a hands on example, how to ajaxify an existing website/application. This post will not cover the basics of Ajax. If you want to find out what Ajax is (and what the main Ajax controls are) have a look at this...(elCommunityServer 2.1 SP3 (Build: 20423.1)