Add CPU AI opponents to my Flash game

I want someone to take my flash game (i will give you the fla file) and give it computer opponents that the player can fight against. The player should be able to choose how hard the 3 CPU opponents will be (easy - medium - hard). These opponents should some intelligence so that they aren't to easy to beat. The game can be tested out here: [login to view URL] (you will need to login and register) Whoever takes this job must also be willing to add more features to the game in the future.