ether

i just bought medal of honor paciffic assault for the pc the other day. i went to go play online but in order to do that you must register your game. while registering my cd-key for my game, a message box comes up and says "cd code is already in use". i am so mad right now! somebody stole my cd-key! any1 out there have any advice, suggestions, ideas,....cd-keys for me!!(i already tried contacting EA, but their service is terrible!) thanks. .eTHER.