Chat Voip Interface

Hello, we have a community website (social network) and require a very simple web-based chat and voip application that works like Skype or MSN Messenger. Key requirements are: 1) Allows individual user logins/accounts. 2) Visitors can chat or talk with individual members of our community in a 1-on-1 conversation. 3) It must be able to keep track of time elapsing during the chat/talk session. ? It should be simple enough so we can release on cell phones later. 4) We have our own voip server (Asterisk), but are happy to use a third party voip server if required. ? 5) Must be able to keep track of time elapsing during the chat/talk session. 6) Interface needs to be simple and clean. We are likely to release it on cell phones later. ? ? Flash might be best for this, but we are open to suggestions. ## Deliverables We believe Flash is probably the best option here, making the program a small widget that interacts with the voip/chat server. ? We have a voip server (Asterisk) and a chat server, but are happy to use a third party if required.