GreyBox can be used to display websites, images and other content in a beautiful way. Why use GreyBox?:
It does not conflict with pop-up blockers
It's only 22 KB!
It's super easy to setup and use
You can easily alter the style of the grey box surrounding your images via CSS.
fyi: several Firefox extensions utilize this feature on their 'more previews' page at download/install time. [more]
