http://www.asp.net/general/videos/how-do-i-create-and-call-a-simple-web-service-in-aspnet
2 http://www.codeproject.com/KB/aspnet/IIS7ASPNet.aspx
3.http://krismanohar.com/blog/?p=34
http://www.dotnetfunda.com/forums/thread3683-how-to-host-webservice-in-iis7-.aspx
