
function DisplayAlert()
{
	Form = document.forms[1];
	var msg = '\n\nDo you wish to continue with your purchase or cancel?';
	var msg1 = 'Your trip does not cross three or more time zones, so there is little value in using the Anti-Jet-Lag Diet.' + msg;
	var msg2 = 'Your personalized anti-jet-lag-diet plan should have started at ' + datetimeBreakfastDay1 + ' on ' + dateDay1 + '.\nYou can still gain some of the benefits by ignoring days 1 and 2 and starting on day3.' + msg;
	var msg3 = 'It is too late to start your personalized anti-jet-lag-diet plan.\nIt should have started at ' + datetimeBreakfastDay1 + ' on ' + dateDay1 + '.' + msg;
	var msg4 = 'Please check your departure and arrival dates.  You cannot arrive before you depart.' + msg;
	var CancelWebPage = "http://www.antijetlagdiet.com";
	var nav = true;
	
	if (Form.sType.value == '2')
	{
		var zoneDep = Form.depCity.options[Form.depCity.selectedIndex].value;
		var zoneArr = Form.arrCity.options[Form.arrCity.selectedIndex].value;
		var dateDep = Form.DepartureDate.value;
		var dateArr = Form.ArrivalDate.value;
		var dtNow = Form.dtNow.value;
		var dtDay1 = Form.dtDay1.value;
		var dtDay3 = Form.dtDay3.value;
		var datetimeBreakfastDay1 = Form.datetimeBreakfastDay1.value;
		var dateDay1 = Form.dateDay1.value;
	
		if ( Math.abs(zoneDep - zoneArr) < 3 )
		{
			nav = confirm(msg1);
		}
		else if ( dtDay1 < dtNow && dtNow < dtDay3 )
		{
			nav = confirm(msg2);
		}
		else if ( dtNow > dtDay3 )
		{
			nav = confirm(msg3);
		}
	}
	
	var zoneDep2 = Form.depCity2.options[Form.depCity2.selectedIndex].value;
	var zoneArr2 = Form.arrCity2.options[Form.arrCity2.selectedIndex].value;
	var dateDep2 = Form.DepartureDate2.value;
	var dateArr2 = Form.ArrivalDate2.value;
	var dtNow2 = Form.dtNow2.value;
	var dtDay12 = Form.dtDay12.value;
	var dtDay32 = Form.dtDay32.value;
	var datetimeBreakfastDay12 = Form.datetimeBreakfastDay12.value;
	var dateDay12 = Form.dateDay12.value;
	
	if ( Math.abs(zoneDep2 - zoneArr2) < 3 )
	{
		nav = confirm(msg1);
	}
	else if ( dtDay12 < dtNow2 && dtNow2 < dtDay32 )
	{
		nav = confirm(msg2);
	}
	else if ( dtNow2 > dtDay32 )
	{
		nav = confirm(msg3);
	}
	
	if (!nav)
	{
		window.location.href = CancelWebPage;
		window.navigate;
	}
	
	return nav;
}

