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)
// Easter Monday
|| (dd == em)
// Labour Day
|| (d == 1 && m == Month.May)
// Liberation Day
|| (d == 8 && m == Month.May)
// SS. Cyril and Methodius
|| (d == 5 && m == Month.July)
// Jan Hus Day
|| (d == 6 && m == Month.July)
// Czech Statehood Day
|| (d == 28 && m == Month.September)
// Independence Day
|| (d == 28 && m == Month.October)
// Struggle for Freedom and Democracy Day
|| (d == 17 && m == Month.November)
// Christmas Eve
|| (d == 24 && m == Month.December)
// Christmas
|| (d == 25 && m == Month.December)
// St. Stephen
|| (d == 26 && m == Month.December)
// unidentified closing days for stock exchange
|| (d == 2 && m == Month.January && y == 2004)
|| (d == 31 && m == Month.December && y == 2004))
return false;
return true;
}