private void init()
	{
		layers = new JLayeredPane();
		layers.setPreferredSize(new Dimension(800, 800));
		pane1 = new Pane1();
		pane2 = new Pane2();
		pane3 = new Pane3();

		layers.add(pane1, 1);
		layers.add(pane2, 2);
		layers.add(pane3, -1);

		add(layers, BorderLayout.CENTER);
	}