@Override
        public void mouseReleased(MouseEvent e)
        {
            Object sender = e.getSource();

            if (sender == _redPrimeButton)
            {
                refreshLcd();
            }

            else if (sender == _bluePrimeButton)
            {
                refreshLcd();
            }

            else if (sender == _greenPrimeButton)
            {
                refreshLcd();
            }

            else if (sender == _fireButton)
            {
            }

            else if (sender == _insertCoin)
            {
                _insertCoin.setOn(false);
            }

            else if (sender == _returnCoin)
            {
            }

        }