If you have ever had the need to do javascript tricks in your forms such as check-all, check-none, re-order, move from one list box to the other, etc. then this collection of plugins will help ease the pain.

http://www.phpinsider.com/php/code/SmartyFormtool/

This is the first release. I've only tested them in Mozilla and IE, although the functions are basic enough that they should work across the board. It has been an indepensable tool for me, so here it is in hopes it will help you too.