Description: Use VS2005 to write a brushless cascade provinces did not use the ASP.NET AJAX Control data from the database, very little JS code. However, there is a good type of package AJAX, you can not Let it be a direct statement to call on the list
File list (Check if you may need any files):
WebSite3
........\ajaxrequest.js
........\App_Code
........\........\Class1.cs
........\App_Data
........\........\area.mdb
........\Bin
........\Default3.aspx
........\Default3.aspx.cs
........\Web.config