lensMenu =  LensMenu.getMenu(lensComponent); menu = lensMenu.getPopupMenu();
	LensUI(LensComponent lensComponent, int w, int h)	{		this.lensComponent = lensComponent;		setSize(new Dimension(w,h));		setOpaque(false);		setShowCrossHair(true);		mouseListener = new LensMouseListener(this);		addMouseListener(mouseListener);		addMouseMotionListener(mouseListener);		addMouseWheelListener(mouseListener);		lensMenu =  LensMenu.getMenu(lensComponent);		menu = lensMenu.getPopupMenu();	}