Progress bar

From: Hershcu Sorin (sorinh_at_zahav.net.il)
Date: 05/30/04 

Date: Sun, 30 May 2004 20:13:23 +0200

I try to create a progressbar component wich include
a cancel button.
My guess is that it have be done before and i'm looking
for a source example
Any help will be appreciated
Sorin