DesignIdea: beautiful tab

Sliding Doors of CSS: A List Apart: "tabbed navigation. It’s time to take back control over the tabs which are continually growing in popularity as a primary means of site navigation. Now that CSS is widely supported, we can crank up the quality and appearance of the tabs on our sites. You’re most likely aware that CSS can be used to tame a plain unordered list. Maybe you’ve even seen lists styled as tabs, looking something like this:"