@Override
	public void keyReleased(KeyEvent ke) {
		
		switch(ke.getKeyCode()) {
		case KeyEvent.VK_RIGHT:
			_windowMoveRightTimer.stop();
			break;
		case KeyEvent.VK_LEFT:
			_windowMoveLeftTimer.stop();
			break;
		case KeyEvent.VK_DOWN:
			_windowMoveDownTimer.stop();
			break;
		case KeyEvent.VK_UP:
			_windowMoveUpTimer.stop();
			break;
	}
	}