The CSS "sliding doors" technique allows you to create sophisticated tabs for your menus. Sadly, WordPress doesn't allow you to use a
<span> element in the
In order to achieve this very cool menu, you first need to have a bit of knowledge about the CSS sliding doors technique, and the necessary images.
If you need to know more about this technique, you should consider reading this article: http://www.alistapart.com/articles/slidingdoors/
If you don't already know this awesome technique here's a quick example to get you started: