Rewriting Javascript

From: Jim Driscoll <Jim.Driscoll_at_Sun.COM>
Date: Thu, 04 Dec 2008 09:57:44 -0800

I'm rewriting our javascript in ajax.js, ajaxengine.js and util.js.

Please refrain from putbacks (or other development on those) until I'm
done, since merging will be miserable.

I should be done by Monday morning, and will hopefully be done by Friday