windows authentication logout validation

From: syed khan (reachsyed@hotmail.com)
Date: 04/03/03


From: "syed khan" <reachsyed@hotmail.com>
Date: Thu, 3 Apr 2003 03:53:56 -0800


I am using windows authentication in ASP.net project,
please advice how can
i make the windows authentication window popup once i go
back to the main
page after i logout.

Thanks.

Leo