if (peer != null) peer.setVisible(b); this.visible = b;
show (b);
	public void setVisible(boolean b) {		// Inspection by subclassing shows that Sun's implementation calls		// show(boolean) which then calls show() or hide(). It is the show()		// method that is overriden in subclasses like Window.		if (peer != null)			peer.setVisible(b);		this.visible = b;	}