public void actionPerformed(java.awt.event.ActionEvent e) {
		String command = e.getActionCommand();

		if (myButtonListener != null) {
			if (command.equals("0"))
				myButtonListener.processButton(0);
			else if (command.equals("1"))
				myButtonListener.processButton(1);
			else if (command.equals("2"))
				myButtonListener.processButton(2);
			else if (command.equals("3"))
				myButtonListener.processButton(3);
		}
	}