First, the relevant information:

The page: http://www.consultatium.com/test/

How it looks in my IE (v6): http://www.consultatium.com/test/yo.png

How it looks in my Mozilla (v1.4): http://www.consultatium.com/test/moz.png

How it looks on someone else's browser: http://www.consultatium.com/test/mozilla.gif

Errr....why??? I have no idea where I could even begin!