/// <summary>
/// Returns true if we are currently closed for business.
/// </summary>

public bool weAreClosed(string zipCode)
{
	Params.LocationID = FindPostal(zipCode);   // To search via coordinates, replace this line with Params.LocationID = FindGps(latitude, longitude);
	Params.User = APIUSER;
	Params.Key = APIKEY;
        Params.Coding = "CS";
	Params.Language = "en";
	Params.InputDate = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Unspecified);

	try {
		Day = ZmanimAPI.GetDay(Params);     // You may also use: GetDayAsync()
	} catch (System.ServiceModel.CommunicationException cex) {
		UnableToConnect(cex.Message);
	} catch (Exception ex) {
		SomethingWrong(ex.Message);
	}

	if (Day.ErrMsg != null) {
		Response.Write("Error: " + Day.ErrMsg);
		return;
	}

    // Return true if it is currently Shabbos or Yom Tov. (i.e. if it is before Nightfall on the date of Shabbos/YomTov, or it is within 10 minutes of Sunset on the date of Erev Shabbos/YomTov.)

    // Check for Shabbos:
    if (Day.Time.IsErevShabbos & (Day.Zman.CurrentTime > Day.Zman.SunsetDefault.AddMinutes(-10))) return true;
    if (Day.Time.IsShabbos & (Day.Zman.CurrentTime < Day.Zman.NightShabbos)) return true;

    // Check for Yom Tov:
    if (Day.Time.IsErevYomTov & (Day.Zman.CurrentTime > Day.Zman.SunsetDefault.AddMinutes(-10))) return true;
    if (Day.Time.IsYomTov & (Day.Zman.CurrentTime < Day.Zman.NightShabbos)) return true;
}