Social Engine - Battle System

Battle system. Users can attack other users. They click 'attack' on someone else's profile and a box appears. [login to view URL] Their damage is based on their level (random number) and the opponent is likewise. Whoever dealt the most damage wins, and gets 1% of the other persons points. If the person takes their opponents health down to 0, they get 5% of the opponents points. They must only be able to attack the same person once per day.