Poker Texas Hold Em - client/server application

Hello, I need multiplayer Poker Texas Hold Em application. It needs to work somethintg like that: - it needs to be desktop/server application that can communicate thru internet/ tcp/ip networok - it needs to have nice graphics - it needs to be secured - it needs to have database with player accounts with usernames and passwords and balance - it needs to have admin privileges for someone who will put some virtual money on player accounts - it don't need to have online payments, such as visa, master card, paypal or something like that Working time is about 3-5 weeks. Please write your prices, times and ideas. Thank you.