Found a bug: http://dl.dropbox.com/u/121630/YADDM_bug.png
Browsers: I could reproduce the bug on FF3.5, Chrome3 and IE8
How to reproduce: Tab through the menus until you open Settings > Personal, then click outside to "blur()" the element. Tab again to open Add, then click outside to "blur()". Both dropdown menus will stay open until another interaction.
keyboard support doesn't seem to work with safari...