Basically I’m trying to simulate Photoshop’s image overlay thing using images and CSS for a menu.
There are 2 versions of the menu background image: one is the normal state (pink), and one the active state (blue). The entire menu is wrapped in a DIV with the normal (pink) image as background.
How can I make it so each active menu link uses the corresponding slice of the blue image?
Like this:

Do you think this is possible with CSS?
If you need to support older browsers and can’t use css3, there is a number of ways to do this. One of them:
You can cut out the blue image of the entire thing (you can actually make it wider)
then