msPerDay = 24 * 60 * 60 * 1000; // Number of milliseconds per day

//Open calendar popup window
function openCalendar(field,datestr){

	calendar_window = window.open("/popup.calendar.asp?fieldName=" + field + "&date=" + datestr, "calendar", "width=350,height=300, top=90, left=40, resizable=yes,scrollbars=no,toolbar=yes");
	calendar_window.focus();

}


function onArrivalChange(){

	arrdate = new Date(document.quickbook.arrival.value)
	
	if (arrdate.getFullYear()<2000){
		arrdate = new Date(Math.round(arrdate.getMonth()+1) + '/' + arrdate.getDate() + '/' + Math.round(arrdate.getFullYear()+100))
		document.quickbook.arrival.value = Math.round(arrdate.getMonth()+1) + '/' + arrdate.getDate() + '/' + arrdate.getFullYear()
	}
	
	newdepdate = new Date(arrdate.getTime() + (msPerDay * document.quickbook.triplength.value))
	
	document.quickbook.departure.value = Math.round(newdepdate.getMonth()+1) + '/' + newdepdate.getDate() + '/' + newdepdate.getFullYear()
	
}


function onDepartureChange(){

	setTripLength()
	
}

function setTripLength(){

	arrdate = new Date(document.quickbook.arrival.value)
	depdate = new Date(document.quickbook.departure.value)
	if (arrdate.getFullYear()<2000){
		arrdate = new Date(Math.round(arrdate.getMonth()+1) + '/' + arrdate.getDate() + '/' + Math.round(arrdate.getFullYear()+100))
		document.quickbook.arrival.value = Math.round(arrdate.getMonth()+1) + '/' + arrdate.getDate() + '/' + arrdate.getFullYear()
	}
	if (depdate.getFullYear()<2000){
		depdate = new Date(Math.round(depdate.getMonth()+1) + '/' + depdate.getDate() + '/' + Math.round(depdate.getFullYear()+100))
		document.quickbook.departure.value = Math.round(depdate.getMonth()+1) + '/' + depdate.getDate() + '/' + depdate.getFullYear()
	}
	
	if ((Math.round(depdate.getTime()/ msPerDay) - Math.round(arrdate.getTime()/ msPerDay)) > 0 ){
		document.quickbook.triplength.value = Math.round(depdate.getTime()/ msPerDay) - Math.round(arrdate.getTime()/ msPerDay)
	}
}



function submitform(){
	if (checkvcuidates()) {
		//document.quickbook.submit();
		var arrival = document.quickbook.arrival.value;
		var departure = document.quickbook.departure.value;
		var adults = document.quickbook.adults[document.quickbook.adults.selectedIndex].value;
		var children = document.quickbook.children[document.quickbook.children.selectedIndex].value;
		
		var childages = '';
        for (i = 0; i < document.quickbook.childages.length; i++)
        {
            if (document.quickbook.childages[i].value != '')
            {
                childages += document.quickbook.childages[i].value + ',';
            }
        }
		
		var advancedsearch = document.quickbook.advancesearch.value;
        vcui_window = window.open("/vcui.asp?submittal=true&arrival="+ arrival +"&departure="+ departure +"&adults="+ adults +"&children="+ children +"&childages="+ childages +"&advancedsearch="+ advancedsearch, "vcui", "width=800,height=600, top=0, left=0, resizable=yes,scrollbars=yes,toolbar=yes");
        vcui_window.focus();		
		return false
		}
	else{
		return false
		}
}
function checkvcuidates(){

	msg = ""
	
	arrival = document.quickbook.arrival.value
	departure = document.quickbook.departure.value
	
	arrivalarray = arrival.split("/")
	departurearray = departure.split("/")
	
	
		
	if (arrival.length == 0 || arrivalarray.length != 3){
		msg = msg + "You must enter a valid Arrival Date. (mm/dd/yyyy)\n"
		}
	else if (arrivalarray.length == 3){
		start = arrivalarray[2].length -2
		arrivalarray[2] = arrivalarray[2].substr(start)
		if (arrivalarray[2].length < 2) {
			msg = msg + "You must enter a valid Arrival Date. (mm/dd/yyyy)\n"
			}
		else {
			arrivalarray[2] = "20" + arrivalarray[2]
			if (!ValidDay(arrivalarray[0],arrivalarray[1],arrivalarray[2])) {
				msg = msg + "You must enter a valid Arrival Date. (mm/dd/yyyy)\n"
				}
			}
		}
	
	if (departure.length == 0 || departurearray.length != 3){
		msg = msg + "You must enter a valid Departure Date. (mm/dd/yyyy)\n"
		}
	else if (departurearray.length == 3){
		start = departurearray[2].length -2
		departurearray[2] = departurearray[2].substr(start)
		if (departurearray[2].length < 2) {
			msg = msg + "You must enter a valid Departure Date. (mm/dd/yyyy)\n"
			}
		else {
			departurearray[2] = "20" + departurearray[2]
			if (!ValidDay(departurearray[0],departurearray[1],departurearray[2])) {
				msg = msg + "You must enter a valid Departure Date. (mm/dd/yyyy)\n"
				}
			}
		}
	
	if (msg.length > 0){
		alert(msg);
		return false;
		}

	document.quickbook.arrival.value = arrivalarray[0]+"/"+arrivalarray[1]+"/"+arrivalarray[2]
	document.quickbook.departure.value = departurearray[0]+"/"+departurearray[1]+"/"+departurearray[2]
	
	var	beginDate = new Date(arrivalarray.join("/")); // Begin Date
	var	endDate = new Date(departurearray.join("/")); // End Date
	var	todayDate = new Date('5/10/2008'); // End Date
	
	msPerDay = 24 * 60 * 60 * 1000; // Number of milliseconds per day
	
	//alert(" begin:" + beginDate + "\n end:" + endDate + "\n today:" + todayDate)
	
	if 	((Math.round(endDate.getTime()/ msPerDay) - Math.round(beginDate.getTime()/ msPerDay))>28)
		{
			msg = msg + "Your stay cannot exceed 28 nights.\n"
		}

	if (Math.round(beginDate.getTime()/ msPerDay) < Math.round(todayDate.getTime()/ msPerDay)){
			msg = msg + "You entered "+ arrival +". You must enter an arrival date that is at least 5/10/08 or later.\n"
		}
	
	if (Math.round(endDate.getTime()/ msPerDay) <= Math.round(beginDate.getTime()/ msPerDay)){
			msg = msg + "You must enter a departure date that is at least one day beyond your arrival date.\n"
		}
	
	if (msg.length > 0){
		alert(msg);
		return false;
		}
	
	if (!checkGuestCapacity(1, 19)){
		return false;
		}
	
	if (checkchildrenage() == false)
		{
		return false;
		}

	return true;
}

function checkchildrenage(){
	
	var msg;
	var i;
	var numberofchildren
	var agecount = 0;
	var strChildren = 'children'
	var strAges = 'ages'
	var strAges2 = 'ages'
	var strOnly = 'only '
	
	if (document.quickbook.children.options != null)
		{
		numberofchildren = Math.round(document.quickbook.children.options[document.quickbook.children.selectedIndex].value);
		
		for (i = 0;  i < numberofchildren;  i++)
			{
			if (document.quickbook.childages[i].value != '')
				{
				agecount = agecount + 1
				}
			}

		for (i = numberofchildren;  i < document.quickbook.childages.length;  i++)
			{
			document.quickbook.childages[i].value = '';
			document.quickbook.childfname[i].value = '';
			document.quickbook.childlname[i].value = '';
			}
	
		if (numberofchildren > agecount)
			{
			if (numberofchildren==1){strChildren = 'child'; strAges2 = 'age'}
			if (agecount==1){strAges = 'age'}
			if (agecount==0){strOnly = ''}
			msg = 'You have selected ['+ numberofchildren +'] '+ strChildren +' but you '+ strOnly +'have ['+ agecount +'] '+ strAges +' entered.\n\n';
			msg = msg + 'You must input the ages in the "Children\'s Ages" popup window.\n\n'
			msg = msg + 'If you did not see the popup window, you may be running\n';
			msg = msg + '"popup blocker" software. You may need to disable it in order\n';
			msg = msg + 'to input the '+ strChildren +'\'s '+ strAges2 +'.';
			alert (msg);
			return false;
			}
		else
			{
			return true;
			}
		}
	else
		{
		return true;
		}

}


function childrenmodifyages(max){
	
	var numberofchildren = Math.round(document.quickbook.children.options[document.quickbook.children.selectedIndex].value);
	
	if (numberofchildren > 0)
		{
		childrenchange(max)
		}
	else
		{
		alert('There must be at least one child in order to modify children\'s ages.')
		}
}

function childrenchange(max){
	
	var i;
	var numberofchildren = Math.round(document.quickbook.children.options[document.quickbook.children.selectedIndex].value);
	var url = "/childages.popup.asp?num=" + numberofchildren + "&max=" + max
	
	if (numberofchildren > 0)
		{
		modifyagesbutton(true);
		
		for (i = 0;  i < document.quickbook.childages.length;  i++)
			{
			url = url + "&age="+ document.quickbook.childages[i].value
			}

		childchangewindow = window.open(url, "childchangewindow", "width=400,height=420, top=90, left=40, resizable=yes,scrollbars=no,toolbar=no");
		childchangewindow.focus();
		}
	else
		{
		modifyagesbutton(false);
		
		for (i = 0;  i < document.quickbook.childages.length;  i++)
			{
			document.quickbook.childages[i].value = '';
			document.quickbook.childfname[i].value = '';
			document.quickbook.childlname[i].value = '';
			}
		}
}

function modifyagesbutton(show){
	
	var modifyagesbuttonstr
	modifyagesbuttonstr = ''
	
	if (show)
		{
		document.getElementById("childmodage").innerHTML = modifyagesbuttonstr
		}
	else
		{
		document.getElementById("childmodage").innerHTML.innerHTML = ""
		}
}

function checkGuestCapacity(minimumpersons, maximumpersons){
	
	var i;
	var numberofadults = Math.round(document.quickbook.adults.options[document.quickbook.adults.selectedIndex].value);
	var numberofchildren = Math.round(document.quickbook.children.options[document.quickbook.children.selectedIndex].value);
	
	if ( (numberofadults+numberofchildren)<minimumpersons )
		{
		alert("There is a required minimum of "+ minimumpersons +" guests.\nYou currently have "+ (numberofadults+numberofchildren) +" guests.");
		return false;
		}
	
	if ( (numberofadults+numberofchildren)>maximumpersons )
		{
		alert("There is a maximum limit of "+ maximumpersons +" guests.\nYou have "+ (numberofadults+numberofchildren) +" guests.");
		return false;
		}
	
	return true;
}

//determine if day is valid for month
function ValidDay(intMonth,intday,intYear) {
	intMonth = Math.round(intMonth)
	intday = Math.round(intday)
	intYear = Math.round(intYear)
	
	if (isNaN(intMonth) || isNaN(intday) || isNaN(intYear)) {
		// month, day or year is not a number
		return false;
		}
	
	if (intMonth < 1 || intMonth >12 || intday < 1 || intday >31) {
		// month or day is out of range
		return false;
		}
	
	if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1)) {
		return false;
		}
	if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) {
		return false;
		}
	if (intMonth == 2) {
		if (intday < 1) {
			return false;
			}
		if (LeapYear(intYear) == true) {
			if (intday > 29) {
				return false;
				}
			}
		else {
			if (intday > 28) {
				return false;
				}
			}
		}
	return true;
}

//determine if year is leapyear
function LeapYear(intYear) {
	if (intYear % 100 == 0) {
		if (intYear % 400 == 0) { return true; }
		}
		else {
			if ((intYear % 4) == 0) { return true; }
		}
	return false;
}

//Check to make sure there is at least one adult selected
function checkAdults(){
	if (quickbook.adults.options[quickbook.adults.selectedIndex].value == 0 ){
		alert("You must have at least one adult selected.");
		return false;
	}

	return true;
}


function buildUnitType(sectionValue, displayName, siteID)
	{
		this.sectionValue = sectionValue
		this.displayName = displayName
		this.siteID   = siteID
	}

//Build the unitType selection list based on the siteID selected
function buildUnitTypeSel(intSiteID)
	{
	var I
	var J

		document.forms["quickbook"].unitType.length = 1
		if (parseInt(intSiteID) > 0)
		{
			for (I = 0; I < arrUnitTypes.length; I++)
			{
				if (arrUnitTypes[I].siteID == intSiteID)
				{
					J = document.forms["quickbook"].unitType.length
					//document.forms["quickbook"].unitType.length = J + 1
					//document.forms["quickbook"].unitType.options[J].value = arrUnitTypes[I].sectionValue
					//document.forms["quickbook"].unitType.options[J].text = arrUnitTypes[I].displayName
					addOption = new Option(arrUnitTypes[I].displayName,arrUnitTypes[I].sectionValue)
					document.forms["quickbook"].unitType.options[J] = addOption
				}
			}
			var bName = navigator.appName;
			var bVer = parseFloat(navigator.appVersion);
			if (bName=="Netscape" && bVer<5)
			{
				history.go(0);
			}
		}
	}


var arrUnitTypes = new Array(59)
//vail unit types
arrUnitTypes[0] = new buildUnitType('88##Hotel Accommodations', 'Hotel', '1')
arrUnitTypes[1] = new buildUnitType('309##Studio Condominium', 'Studio Condo', '1')
arrUnitTypes[2] = new buildUnitType('89##1 Bedroom Condominium', '1 BDR Condo', '1')
arrUnitTypes[3] = new buildUnitType('90##2 Bedroom Condominium', '2 BDR Condo', '1')
arrUnitTypes[4] = new buildUnitType('91##3 Bedroom Condominium', '3 BDR Condo', '1')
arrUnitTypes[5] = new buildUnitType('92##4 Bedroom Condominium', '4 BDR Condo', '1')
arrUnitTypes[6] = new buildUnitType('323##Bed and breakfast', 'Bed & Breakfast', '1')
arrUnitTypes[7] = new buildUnitType('135##Private Home', 'Private Home', '1')
//beavercreek unit types
arrUnitTypes[8] = new buildUnitType('88##Hotel Accommodations', 'Hotel', '2')
arrUnitTypes[9] = new buildUnitType('309##Studio Condominium', 'Studio Condo', '2')
arrUnitTypes[10] = new buildUnitType('89##1 Bedroom Condominium', '1 BDR Condo', '2')
arrUnitTypes[11] = new buildUnitType('90##2 Bedroom Condominium', '2 BDR Condo', '2')
arrUnitTypes[12] = new buildUnitType('91##3 Bedroom Condominium', '3 BDR Condo', '2')
arrUnitTypes[13] = new buildUnitType('92##4 Bedroom Condominium', '4 BDR Condo', '2')
arrUnitTypes[14] = new buildUnitType('135##Private Home', 'Private Home', '2')
//keystone unit types
arrUnitTypes[15] = new buildUnitType('88##Hotel Accommodations', 'Hotel', '3')
arrUnitTypes[16] = new buildUnitType('309##Studio Condominium', 'Studio Condo', '3')
arrUnitTypes[17] = new buildUnitType('89##1 Bedroom Condominium', '1 BDR Condo', '3')
arrUnitTypes[18] = new buildUnitType('90##2 Bedroom Condominium', '2 BDR Condo', '3')
arrUnitTypes[19] = new buildUnitType('91##3 Bedroom Condominium', '3 BDR Condo', '3')
arrUnitTypes[20] = new buildUnitType('92##4 Bedroom Condominium', '4 BDR Condo', '3')
arrUnitTypes[21] = new buildUnitType('323##Bed and breakfast', 'Bed & Breakfast', '3')
//breckenridge unit types
arrUnitTypes[22] = new buildUnitType('88##Hotel Accommodations', 'Hotel', '4')
arrUnitTypes[23] = new buildUnitType('309##Studio Condominium', 'Studio Condo', '4')
arrUnitTypes[24] = new buildUnitType('89##1 Bedroom Condominium', '1 BDR Condo', '4')
arrUnitTypes[25] = new buildUnitType('90##2 Bedroom Condominium', '2 BDR Condo', '4')
arrUnitTypes[26] = new buildUnitType('91##3 Bedroom Condominium', '3 BDR Condo', '4')
arrUnitTypes[27] = new buildUnitType('92##4 Bedroom Condominium', '4 BDR Condo', '4')
arrUnitTypes[28] = new buildUnitType('133##5 Bedroom Condominium', '5 BDR Condo', '4')
arrUnitTypes[29] = new buildUnitType('134##6 Bedroom Condominium', '6 BDR Condo', '4')
arrUnitTypes[30] = new buildUnitType('323##Bed and breakfast', 'Bed & Breakfast', '4')
arrUnitTypes[31] = new buildUnitType('135##Private Home', 'Private Home', '4')
//RMB (Keystone) unit types
arrUnitTypes[32] = new buildUnitType('88##Hotel Accommodations', 'Hotel', '5')
arrUnitTypes[33] = new buildUnitType('309##Studio Condominium', 'Studio Condo', '5')
arrUnitTypes[34] = new buildUnitType('89##1 Bedroom Condominium', '1 BDR Condo', '5')
arrUnitTypes[35] = new buildUnitType('90##2 Bedroom Condominium', '2 BDR Condo', '5')
arrUnitTypes[36] = new buildUnitType('91##3 Bedroom Condominium', '3 BDR Condo', '5')
arrUnitTypes[37] = new buildUnitType('92##4 Bedroom Condominium', '4 BDR Condo', '5')
arrUnitTypes[38] = new buildUnitType('323##Bed and breakfast', 'Bed & Breakfast', '5')
//VBCRP unit types
arrUnitTypes[39] = new buildUnitType('88##Hotel Accommodations', 'Hotel', '6')
arrUnitTypes[40] = new buildUnitType('309##Studio Condominium', 'Studio Condo', '6')
arrUnitTypes[41] = new buildUnitType('89##1 Bedroom Condominium', '1 BDR Condo', '6')
arrUnitTypes[42] = new buildUnitType('90##2 Bedroom Condominium', '2 BDR Condo', '6')
arrUnitTypes[43] = new buildUnitType('91##3 Bedroom Condominium', '3 BDR Condo', '6')
arrUnitTypes[44] = new buildUnitType('92##4 Bedroom Condominium', '4 BDR Condo', '6')
arrUnitTypes[45] = new buildUnitType('135##Private Home', 'Private Home', '6')
//blh unit types
arrUnitTypes[46] = new buildUnitType('346##Condominiums', 'Condominiums', '7')
arrUnitTypes[47] = new buildUnitType('88##Hotel Lodges', 'Hotel Lodges', '7')
arrUnitTypes[48] = new buildUnitType('379##Townhomes', 'Townhomes', '7')
//VLH unit types
arrUnitTypes[49] = new buildUnitType('88##Hotel Accommodations', 'Hotel', '8')
arrUnitTypes[50] = new buildUnitType('89##1 Bedroom Condominium', '1 BDR Condo', '8')
arrUnitTypes[51] = new buildUnitType('90##2 Bedroom Condominium', '2 BDR Condo', '8')
arrUnitTypes[52] = new buildUnitType('91##3 Bedroom Condominium', '3 BDR Condo', '8')
//Heavenly unit types
arrUnitTypes[53] = new buildUnitType('428##Motel', 'Motel', '9')
arrUnitTypes[54] = new buildUnitType('88##Hotel Accommodations', 'Hotel', '9')
arrUnitTypes[55] = new buildUnitType('429##Suite Hotel', 'Suite Hotel', '9')
arrUnitTypes[56] = new buildUnitType('309##Studio Condominium', 'Studio Condo', '9')
arrUnitTypes[57] = new buildUnitType('89##1 Bedroom Condominium', '1 BDR Condo', '9')
arrUnitTypes[58] = new buildUnitType('90##2 Bedroom Condominium', '2 BDR Condo', '9')
arrUnitTypes[59] = new buildUnitType('91##3 Bedroom Condominium', '3 BDR Condo', '9')