Flash Video Chat Script

We require someone with prior experience in building web based chatroom applications, specifically an application which allows many users to simultaneously text and video chat with each other similar to what is available at [login to view URL] . The chat application needs to be efficient and simple with the ability for multiple group chatting sessions as available at tinychat. Specification: 1) Creation of multiple user text and video chat application for review. All graphics will be supplied. 2) Ability to share (Youtube) videos through the chat application. Prior experience with text and flash video chat is a requirement in order for you to be considered. Please provide examples of experience.