Develop Messanger

Hello, I have to develop IM like Yahoo my requirement is below. " Instant messenging application should be web-based Instant messaging application will have a window for displaying contacts after sign-in and a different window for conversation User is authenticated using existing [login to view URL] ASP.Net membership tables User has the option to be automatically signed-in when they sign into legwork User can add contacts via the contacts phone-number or screenname If a user has requests from others to be added as contacts, it is displayed immediately after sign-in Users can group contacts alphabetically, by custom group names, and offline/online Currently sign-in contacts are identified with bold font on the contact list Clicking a contact name in the contacts window will open up a conversation window The contact widow will consist of a bottom frame for displaying adverts to all users simulatenously or group of users User should be able to change their online status from - available, busy, right back, stepped out User should be able to block other users from seeing them online User should be able to login as invisible User should receive messages only when signed-in User should be able to invite friends to join legwork IM by email User should be able to delete a contact from the list User should be able to send SMS to a contact Application should provide help User should be able to move contacts to any group at any time User should be able to upload and display an image or avatar Messaging window should show all current conversation history Messaging window should have a frame for displaying banner adverts Messaging window should allow user to select emoticons User should be able to save their conversation as a text file User should be able to change the color theme/skion of their messaging window Messaging window should show timestamp of last message Contact list always displays the screenname of the contact rather than the legwork username which is the phone no ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform ASP.net