GA_googleAddSlot("ca-pub-3182947491397120", "MW2_Leaderboard");
  GA_googleAddSlot("ca-pub-3182947491397120", "MW2_Skyscraper");
  GA_googleAddSlot("ca-pub-3182947491397120", "MW2_Middle_1");
  GA_googleAddSlot("ca-pub-3182947491397120", "MW2_Middle_2");