That did the trick, thank you Eddie!
And sorry for my late reaction, I've been out of town for a couple of days
However, now there's another 'problem' (I'm feeling like a complete dummie here):
I'm trying to use a submenu (on the second menu item in this case).
The submenu items get displayed next to each other (inline?) instead of underneath each other (block?) as intended.
The CSS for the submenu is
/* SUB MENU ------------------------------------------------ */
/* give the submenu a small margin on the left */
#header .navigation li ul {
margin: 0px;
p