public void setMap(QWidget m)
	{
		if (map != null) {
			map.dispose();
		}
		map = m;
		
		scroll = new QScrollArea();
		scroll.setSizePolicy(Policy.MinimumExpanding, Policy.Preferred);
		scroll.setWidget(m);
		layout.addWidget(scroll, 0, 0, 2, 1);
		//scroll.setStyleSheet("background-color: blue;");
	}