Messaging system for joomla 1.5

Messaging system for joomla 1.5

Cancelled

Job Description

I need messaging system between users on my joomla webpage. I try to install many of free chat and messaging system but didn't find any which can work as facebook messaging system. It should work as for online as for offline users and should look like CHAT. Where user can view all message history.
You can write your own code or modify some exiting. Doesn't matter.