Useful article Please Wait - Building a WaitScreen control for ASP.NET has written Daniel Fisher in his blog
He wrote about how to build wait-screen" functionality for long-rendering pages.
Splash screen with a "Loading..." indicator is very popular in web 2 concept so you have a chance to learn how to implement web control with such function. 
Full source code you can download here
Thanks for mentioning
Zsss
thanx but actually i need a
please send me the tutorial
This tutorial is a really
what will be the code for changing connectionstring for the foll
Hi
Thanks
Thanks for the tip. I
Something big, I'll read it
The link is broken to download the code.