Just having a bit of fun with .css and 4 layers of JavaScript
Check out the "test" button . Click to roll-down, click again to roll-up menu.
MouseOver here

1-6=Menu controls
M=Menuchange
N=News
K=Key controls
P=Page control
A=Scroll down
Z=Scroll up
S=Scriptomania

overflow.gif (5162 bytes)

These areas of the site won't fit on the navigation bar