Text Chat Integration

Hello! We are making a consultancy site [login to view URL] in CI Framework. Experts will be here for online consultancy. will allow text chat to users. there will be two types of chat first one is Public Chat and the 2nd one is Private chat. There will be 2 types of users Registered Users and Non-Registered Users. Non-Registered Users will be Shown with the name of Guest1, guest2, and so on. While Registered users will be shown with their usernames. In Public Chat users can text to an expert. At a time many users join Public Chat. All can see the text of one another. In this area, the expert will have control to kick or ban any user. Expert and users can see all the users staying in a room or leaving the room in public chat After paying the registered user can join private chat where only expert and the registered user can text and can see each other text. This Private chat will be saved. For an expert want to make a software. so that for coming online and doing text chat he doesn't go to the site. Just Login through this software and start texting to users. For better understanding plz visit www.oranum.com.