Casino War: free java game

This game is played with four decks. The cards are ranked as in Pocker, except for Ace which always has the highest value in the game.
When a player does his wager, one card shall be given to the player and one card shall be given to the dealer. If the card the player receives is higher then he wins and gets the money In case of a tie, the player shall have two options to choose from. One option is to surrender and forfeit half of the bet. The other option is war.