Scriptaculous: Simple effects for elegent RIA
For those of you looking for a way to easily add a touch of finesse to you RIA, Scriptaculous is your answer. From simple things like progressive background highliting to more complex effects like draggable elements, and even more, Scriptaculous makes it possible in very short order.
Huh. Looks like the latest wordpress update busted this post
It strips out the javascript sections.