public void actionPerformed(ActionEvent event) {
		Object source = event.getSource();
		
		if (source == singlePlayerButton) {
			frame.playSinglePlayer(false);
		} else if (source == twoPlayerButton) {
			frame.playTwoPlayer();
		} else if (source == loadGameButton) {
			frame.playSinglePlayer(true);
		} else if (source == highScoresButton) {
			frame.showHighScores();
		} else if (source == creditsButton) {
			frame.showCreditsPanel();
		} else if (source == helpButton) {
			frame.showHelpPanel();
		}
	}