Expanding horizontal menu

This example is to demonstrate that there is no need for big fancy flash candy thingies and such things to do a nice little drop down menu.

This page validates as strict XHTML 1.0 and has all the information needed for non-visual browsers

Note that the content below the menu is pushed to a fixed position.
Otherwise, it would moves up and down each time you move your mouse on a menu having a sub-menu.