public void keyReleased(KeyEvent e) {
		// set back to 0
		if (gameOn == true) {
			if ((e.getKeyCode() == 37) || (e.getKeyCode() == (39))) {
				overrideLR(0);

			} else if ((e.getKeyCode() == (38)) || (e.getKeyCode() == (40))) {
				overrideUD(0);
			}
		}
	}