public void setShowEnergizer(boolean b) {
		synchronized (lock) {
			showEnergizer = b;
		}
		if (b) {
			if (energizer == null)
				energizer = new Energizer(getWidth() - 18, 20, 100, model);
		}
		else {
			if (energizer != null)
				energizer.buttonPressed = false;
		}
		repaint();
	}