if (detail.getParent() == this && detail.getVisible() == true) detail.setVisible(false);
overview.setChildrenPickable(true); setBounds(overview.getBounds());
	public void showOverview() {		if (!overview.getVisible()) {			overview.setVisible(true);			overview.setChildrenPickable(true);			setBounds(overview.getBounds());		}		overview.setVisible(true);		if (detail.getParent() == this && detail.getVisible() == true)			detail.setVisible(false);	}