public void setAll(double min, double max, double value)
	{
		if (min < max)
		{
			mmin = min;
			mmax = max;
		}
		else
		{
			mmin = max;
			mmax = min;
		}
		if (testValue(value))
			mvalue = value;
		else
			mvalue = mmin;
		recalcDifference();
	}