Matching card game

This is a matching card games. Only 2 card can be open at the same time. When both open card are the same, the will remove the card from the stage. if not, card will turn back to normal. the game is on until no card left on the stage. every time user run the game, cards will randomly place on the stage so user can play the game as many time they want. this game was created in flash cs4 and used as 3.0