public synchronized void stateChanged(ChangeEvent e) {
		Object source = e.getSource();
		int value;
		if (source == rgRange)
			rgRangeValue = rgRange.getValue();
		else if (source == rbRange)
			rbRangeValue = rbRange.getValue();
		else if (source == gbRange)
			gbRangeValue = gbRange.getValue();
		System.out.println("State is change " + rgRangeValue + " " + rbRangeValue + " " + gbRangeValue);
	}