use a custom validation control....
you will need to write you own client side and server side validation
code... so you can customize it the way you want to.....
use registerclientscriptblock to register the javascript... and all you have
to do is set the methods to custom validation control.. with the control to
validate....
http://authors.aspalliance.com/aspxt...orcontrol.aspx
if you need any help... i might be able to help you with some code...
--
Regards,
HD
"Hai Nguyen" <ha******@neo.tamu.edu> wrote in message
news:O5***************@TK2MSFTNGP11.phx.gbl...
I wonder if there is a way we can make user select dropdownlist box before
they can go to the next page
I did use validiation control but seem it fail