Has anyone used  the Lightbox Visualforce component provided by force.com labs to call a visualforce page

The link for the App on Appexchage is 

http://sites.force.com/appexchange/apex/listingDetail?listingId=a0N30000001g3u0EAA

 This is a free app which has a visual force component <c:lightbox>

I want to show some visuaforce code in it. 

thanks