OSX dock simulation (files included)

1

I was checking this out and thought it was cool. Also, I was trying to make the icons a little smaller in the rollover state, but when I make them smaller they still have the same spacing as if they were large. Anyone figure it out?

http://jrgraphix.net/research/flash_dock.php

.fla —> http://jrgraphix.net/research/flash/dock.zip