I made this tab layout mostly because I was bored. It was quite a challenge to make, because apparently MediaWiki implements a whole bunch of "fixes" which made the layout freak out in Internet Explorer (when it didn't on a normal XHTML 1.0 Strict compliant page). If you have a better way of circumventing the fixes, please tell me, because right now the tabs are 1 pixel too far down on Firefox (Yes, I'm a perfectionist).
In any case, here are all the components used, in case you're interested in having a look:
Changes to the tab layout that I may or may not do:
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