Web Page Chat Solution Using XMPP

I am looking to build a custom HTML5 mobile webpage chat solution that works using XMPP protocol. The task includes: 1. Create a demo HTML5 webpage that interacts with the chat engine using XMPP REST web services protocol a. Page must have the concept of multiple chatrooms b. When entering chat, the user can see everybody part of that chatroom c. Private chat with another member in that chatroom 2. Create XMPP application that is deployeable to any J2EE server preferred Geronimo For resource, you can find any existing chatroom available and convert it to HTML5 mobile page. 1&2 my must work with each others.