public override bool isBusinessDay(Date date)
{
DayOfWeek w = date.DayOfWeek;
int d = date.Day, dd = date.DayOfYear;
Month m = (Month)date.Month;
int y = date.Year;
int em = easterMonday(y);
if (isWeekend(w)
// New Year's Day
|| (d == 1 && m == Month.January)
// Good Friday
|| (dd == em-3)
// Easter Monday
|| (dd == em)
// Labour Day
|| (d == 1 && m == Month.May)
// Christmas' Eve
|| (d == 24 && m == Month.December)
// Christmas
|| (d == 25 && m == Month.December)
// Christmas Day
|| (d == 26 && m == Month.December)
// New Year's Eve
|| (d == 31 && m == Month.December))
return false;
return true;
}