Showing Hidden Div on mouseover

Showing Hidden Div on mouseover

Hi!

I'm new to jQuery. I've tried everything but I can't get it. Basically, I have
a parent div that is hidden on page load. Inside the div is a thumbnail that would reveal the entire div when you hover the mouse on the thumbnail.

something like this:

http://www.tiffany.com/Shopping/CategoryBrowse.aspx?cid=287466