There are hundreds here:-
http://www.cssplay.co.uk/menus/
Find one, then look at the source code and copy from the head section style tag (usually under where it says "This copyright notice must be untouched at all times." and the style has .menu or .nav class) and from the markup, then edit as you want.
Code downloaded to my PC will be deleted in due course.
WIN7; IE9, Firefox, Opera, Chrome and Safari for Windows; screen resolution usually 1366*768.
Also IE6 on W98 with 800*600 and IE8 on Vista 1440*900.