$('document').ready(function() {
		initDateRanges();
});


Date.prototype.format = function(format) {
	var returnStr = '';
	var replace = Date.replaceChars;
	for (var i = 0; i < format.length; i++) {
		var curChar = format.charAt(i);
		if (replace[curChar])
			returnStr += replace[curChar].call(this);
		else
			returnStr += curChar;
	}
	return returnStr;
};
Date.replaceChars = {
	shortMonths: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
	longMonths: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	shortDays: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
	longDays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
	
	// Day
	d: function() { return (this.getDate() < 10 ? '0' : '') + this.getDate(); },
	D: function() { return Date.replaceChars.shortDays[this.getDay()]; },
	j: function() { return this.getDate(); },
	l: function() { return Date.replaceChars.longDays[this.getDay()]; },
	N: function() { return this.getDay() + 1; },
	S: function() { return (this.getDate() % 10 == 1 && this.getDate() != 11 ? 'st' : (this.getDate() % 10 == 2 && this.getDate() != 12 ? 'nd' : (this.getDate() % 10 == 3 && this.getDate() != 13 ? 'rd' : 'th'))); },
	w: function() { return this.getDay(); },
	z: function() { return "Not Yet Supported"; },
	// Week
	W: function() { return "Not Yet Supported"; },
	// Month
	F: function() { return Date.replaceChars.longMonths[this.getMonth()]; },
	m: function() { return (this.getMonth() < 11 ? '0' : '') + (this.getMonth() + 1); },
	M: function() { return Date.replaceChars.shortMonths[this.getMonth()]; },
	n: function() { return this.getMonth() + 1; },
	t: function() { return "Not Yet Supported"; },
	// Year
	L: function() { return "Not Yet Supported"; },
	o: function() { return "Not Supported"; },
	Y: function() { return this.getFullYear(); },
	y: function() { return ('' + this.getFullYear()).substr(2); },
	// Time
	a: function() { return this.getHours() < 12 ? 'am' : 'pm'; },
	A: function() { return this.getHours() < 12 ? 'AM' : 'PM'; },
	B: function() { return "Not Yet Supported"; },
	g: function() { return this.getHours() == 0 ? 12 : (this.getHours() > 12 ? this.getHours() - 12 : this.getHours()); },
	G: function() { return this.getHours(); },
	h: function() { return (this.getHours() < 10 || (12 < this.getHours() < 22) ? '0' : '') + (this.getHours() < 10 ? this.getHours() + 1 : this.getHours() - 12); },
	H: function() { return (this.getHours() < 10 ? '0' : '') + this.getHours(); },
	i: function() { return (this.getMinutes() < 10 ? '0' : '') + this.getMinutes(); },
	s: function() { return (this.getSeconds() < 10 ? '0' : '') + this.getSeconds(); },
	// Timezone
	e: function() { return "Not Yet Supported"; },
	I: function() { return "Not Supported"; },
	O: function() { return (this.getTimezoneOffset() < 0 ? '-' : '+') + (this.getTimezoneOffset() / 60 < 10 ? '0' : '') + (this.getTimezoneOffset() / 60) + '00'; },
	T: function() { return "Not Yet Supported"; },
	Z: function() { return this.getTimezoneOffset() * 60; },
	// Full Date/Time
	c: function() { return "Not Yet Supported"; },
	r: function() { return this.toString(); },
	U: function() { return this.getTime() / 1000; }
}




		
		// ----------------------------------------------------------------
// initExpansionBlocks
// - initializes the date ranges and binds a callback
// ----------------------------------------------------------------
function initDateRanges(){
	// set the date format for the calendar plugin
	jQuery.datePicker.setDateFormat('mdy', '/');
	
	//get day spans
	var daysStarting = parseInt(jQuery('input#defaultDaySpan').val());	

	// get the package date ranges
	var datesBetween = jQuery("input#calNumberOfNights").val();
	var startingDate = jQuery("input#calStartDate").val();
	var endingDate = jQuery("input#calCutOffDate").val();

	//jquery new date
	var startDate = new Date();
	var endDate = new Date();
	
	startDate.setDate(startDate.getDate());
	endDate.setDate(endDate.getDate() + daysStarting);
	
	//format them
	arrival = startDate.format('m/d/Y');
	departure = endDate.format('m/d/Y');

	//set them in the cal
	jQuery("input#arrivalDate").val(arrival);
	jQuery("input#departureDate").val(departure);

	startingDate = arrival;
	var endDateArray = jQuery("input#departureDate").val().split('/');
	endDateArray[2] = '2010';
	endingDate = ""+endDateArray[0]+"/"+endDateArray[1]+"/"+endDateArray[2]+"";
	
	//set the cal start and cut off days.
	jQuery('input#arrivalDate').datePicker({startDate:startingDate, endDate:endingDate});
	jQuery('input#departureDate').datePicker({startDate:startingDate, endDate:endingDate});
	
	// will move the departure date depending on a few rules:
	// the minimum nights stay, the departure date is before the arrival date
	jQuery('input#arrivalDate').bind('change',function(){
		var checkInArray = jQuery(this).val().split('/');
		var checkOutArray = jQuery("input#departureDate").val().split('/');
		var numberOfNights = jQuery("input#calNumberOfNights").val();
		var tempCheckInDate = new Date(Number(checkInArray[2]),Number(checkInArray[0]-1),Number(checkInArray[1])+Number(numberOfNights));
		var tempCheckOutDate = new Date(checkOutArray[2],checkOutArray[0]-1,checkOutArray[1]);
		if(tempCheckOutDate < tempCheckInDate){
			tempCheckOutDate = tempCheckInDate;
			var newCheckOutString = "";
			if(tempCheckOutDate.getMonth() < 9){
				newCheckOutString = "0"+(tempCheckOutDate.getMonth()+1);
			} else {
				newCheckOutString = tempCheckOutDate.getMonth()+1;
			}
			if(tempCheckOutDate.getDate() < 10){
				newCheckOutString += "/0"+tempCheckOutDate.getDate();
			} else {
				newCheckOutString += "/"+tempCheckOutDate.getDate();
			}
			newCheckOutString += "/"+tempCheckOutDate.getFullYear();
			jQuery("input#departureDate").val(newCheckOutString);
			//alert(tempCheckOutDate.getMonth()+"/"+tempCheckOutDate.getDate()+"/"+tempCheckOutDate.getFullYear());
		}
	});
	
	// for testing/debugging
	jQuery('input#departureDate').bind('change',function(){
			//alert(jQuery(this).val());
		}
	);
}

function checkfields() {
	if (document.formHO.property.value == 0) {
		document.formHO.submit();
	} else {
		//Property selected from the multiple property dropdown
		URLVars='id='+document.formHO.property.value+'&checkin='+document.formHO.checkin.value+'&checkout='+document.formHO.checkout.value+'&adults='+document.formHO.adults.value+'&children='+document.formHO.children.value+'&rooms='+document.formHO.rooms.value+'&refLoc='+document.formHO.JSrefLoc.value+'&bookedOnrefLoc='+document.formHO.JSbookedOnrefLoc.value;
		document.formHO.action='https://secure.guestdesk.com/reservations/?'+URLVars; document.formHO.submit(); }
	}