WYSIWYG online editor with track changes

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
I need someone who can modify any free and available js/php wysiwyg editor and add an option of track changes
you can view the example here: http://ephox.com/editlive/demo (this is using a java applet so it's not good for me)
i need that a javascript function will turn on and off the track changes and another function that will allow me to click on an 'change' and accept the change

please post only if you think you can make it

Skills required:
HTML5, jQuery / Prototype, PHP
Hire webixvw
Project posted by:
webixvw Israel
Public Clarification Board
Bids are hidden by the project creator. Log in as the employer to view bids or to bid on this project.
You will not be able to bid on this project if you are not qualified in one of the job categories. To see your qualifications click here.

$ 250
in 7 days
$ 150
in 2 days
$ 250
in 20 days