static MonthCalendarProvider ()
		{
			// XXX: Mono's MonthCalendar control seems to only
			// support the Gregorian calendar.

			// Calendar cal = Thread.CurrentThread.CurrentCulture.Calendar;
			Calendar cal = new CultureInfo ("en-US").Calendar;
			numDaysInWeek = (cal.AddWeeks (fixedDate, 1) - fixedDate).Days;
		}