Reveal menu is a clever jQuery based menu module with hidden menu images. When you mouse over a menu item a door lifts to reveal an image. The menu supports up to 10 images and these can be uploaded directly from the module parameters. This module has 5 built in colors.
Compatible with joomla version: Joomla 1.5 and Joomla 2.5
Type of extension: Module
Demo: http://moxy.pixelpointcreative.com/features/reveal-menu.html
I like this app