Take a Value from webconfig

/* In webconfig file add the following code...

<appsettings>

 <add key="ChooseMode" value="LIVE"></add><!--
Set ChooseMode as TEST for test server.
Set ChooseMode as LIVE for live server.
-->
</appsettings>

/* We can take this value by using c#,asp.net 2.0 by giving the key "ChooseMode" is

using System.Configuration; //name space

string ChooseMode=System.Configuration.ConfigurationManager.AppSettings
.Get("ChooseMode");