Multi Channel Chatrooms - Add Free Video/Audio Chatrooms to Virtual Tarot Rooms

I need Video/Audio Multi Channel Chatrooms added inside current virtual tarot rooms on my site. My website is [login to view URL], please sign in and try out current website chatrooms to give best contest ideas. Contest winner must be able to work and evaluate in current code all web based, language php 5.1 or above. Yii Framework v1.1.14 Chatrooms Functionality - must have private and group muliti channel video/audio capability, can be programmed or free third party chatrooms Chatrooms - must be integrated and be able to run over current server and funtion on all tablets and all smartphones. Chatroom Demo - must be able to test running demo on the server before awarding contest winner. Provide Support - give time frames for debugging and testing Provide Documentation - write brief how - to directions for using chatrooms, also can be a youtube video Provide turnaround time - need project done fairly quickly Open to best ideas/suggestions! Thank you Patrice