When playing Internet Poker the king of all games is Texas Hold em. If you are just starting out it is good to find some resources and practice sites, before you think about investing any money. If you watch on TV like I do, you think, this looks really easy. But there are odds and definite guidelines when to stay and when to fold.
At PokerSavvy.com they offer reviews and even discounts at some of the online casinos. This is a great resource for beginners and advanced players.