Hehe, I didn't notice the 2010 on the very first post... until I scrolled down and saw my post saying exactly what I would have said again now
You're certainly welcome to look at stuff like that, but given the way EQ2's UI works I doubt you'll find an easy WYSIWYG solution. The work to make something that would know all the foibles about how EQ2's UI parsing is done would be more work than trying to do things in code or UI Builder, hehe.