Hey. I've been trying to accoplish this for some time now. Yet unsuccessfully so I hope someone can help me out. Im trying to make a div with more information about some text that will pop up relative to the mouse location. The text is inside a table. Here's the site i work on. And here's an example of just what i want to do (hover the advertising credit and see).
You should use some javascript to achieve this . Check for some jQuery plugins - think I've seen some that you could use...