How to Hide Mafia Wars & Other Game Messages in Facebook

If you have a lot of friends on Facebook, chances are some of them are playing the farm games (Farm Town and Farmville) or Mafia Wars. These are some of the most popular games on Facebook.But if you're not playing these games, it can get annoying to look at all the messages these games post as players advance in levels and complete other tasks.  So what do you do when you really don't want to