Java Chat Software

I require a chat solution to add to our web site, I must have the standard options available to the users, including, private rooms, private messeges, block users, unlimited rooms, users must register to use the chat room and log in on return. Their must be a admin log in to moderate the rooms. Their must be a word filter which is customisable by admin and all chat converation must be recorded out to a flat txt file and stored on the server, including an ip address of the chatter. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform win 2k server, IIS