var Common_Scripts_TravelDates_VldCheckIn = 'Please select a valid Check-in Date.'
var Common_Scripts_TravelDates_CheckInPast = 'The Check-in Date you have selected is in the past.'
var Common_Scripts_TravelDates_VldCheckOut = 'Please select a valid Check-out Date.'
var Common_Scripts_TravelDates_StayTooLong = 'Your period of stay should be not longer than 25 nights.\n\nIf you wish to book for more than 25 nights, please send us an e-mail with your request.'
var Common_Scripts_TravelDates_OutAfterIn = 'Please ensure that the Check-out Date is after the Check-in Date.'
var Common_Scripts_TravelDates_SelectDates = 'Please select your Travel Dates.'
/*
requires initialisation of the following variables:  
curDay, curMonth (0-11), curYear
short month name array arrMonth

requires setting dates cookie as below BEFORE instantializing the TravDates object:
SetDatesCookie(30, 12, 1899, 30, 12, 1899)
*/

if (typeof(dateMask) == "undefined")
	dateMask = "d|m|y|-"

if (typeof(wkdArray) == "undefined")
	var wkdArray = new Array("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat")


// TRAVEL DATES OBJECT START

//travel dates object constructor
function TravDates(inYCtl, inMCtl, inDCtl, inDayCtl, outYCtl, outMCtl, outDCtl, outDayCtl, lenStayID, startBlank, numYears) {
	if (numYears == null) numYears = 3  //default number of years for the calendar

	//properties
	this.inYCtl = inYCtl
	this.inMCtl = inMCtl
	this.inDCtl = inDCtl
	this.inDayCtl = inDayCtl

	this.outYCtl = outYCtl
	this.outMCtl = outMCtl
	this.outDCtl = outDCtl	
	this.outDayCtl = outDayCtl
	
	this.lenStayID = lenStayID

	//methods
	this.SetDef = SetDefDates
	this.Validate = ValidateDates
	this.GetDate = GetSelDate
	this.SetDate = SetSelDate
	this.SetLenStay = SetLenStay
	this.SetDaysOfWeek = SetDay
	this.resetDate = ResetDate

	//populate select boxes
	if (startBlank) {
		var presOpt = 0
	} else {
		var presOpt = -1
	}

	populateDay(inDCtl, presOpt)
	populateMonth(inMCtl, presOpt)
	populateYear(inYCtl, presOpt, numYears)
	populateDay(outDCtl, presOpt)
	populateMonth(outMCtl, presOpt)
	populateYear(outYCtl, presOpt, numYears)

	//set default values
	this.SetDef(startBlank)

	//instatialise calendar object
	if (!document.layers) {
		cal = new Calendar(numYears, SetCalDate)
		window.onfocus = new Function("if (cal.win) cal.win.close()")
	}

	//populate day select box
	function populateDay(ctl, presOpt) {
		clearSelect(ctl, presOpt)

		var newOpt
		for (var i = 1 + presOpt; i < 32 + presOpt; i++) {
			newOpt = i - presOpt
			ctl[i] = new Option(newOpt, newOpt)
		}
	}

	//populate month select box
	function populateMonth(ctl, presOpt) {
		clearSelect(ctl, presOpt)
		for (var i = 1 + presOpt; i < 13 + presOpt; i++) ctl[i] = new Option(arrMonth[i-1-presOpt], i-presOpt)
	}

	//populate year select box
	function populateYear(ctl, presOpt, numYears) {
		clearSelect(ctl, presOpt)

		var newOpt
		
		for (var i = 1 + presOpt; i <= numYears + presOpt; i++) {
			newOpt = i + curYear - 1 - presOpt
			ctl[i] = new Option(newOpt, newOpt)
		}
	}

	//clear options of select control
	function clearSelect(ctl, presOpt) {
		for (var i = ctl.options.length - 1; i > presOpt; i--) ctl.options[i] = null
	}
}

//set default dates
function SetDefDates(startBlank) {
	var defInD, defInM, defInY, defOutD, defOutM, defOutY

	if (
		GetQSVal("inDay") != "" && GetQSVal("inMonth") != "" && GetQSVal("inYear") != "" &&
		GetQSVal("outDay") != "" && GetQSVal("outMonth") != "" && GetQSVal("outYear") != ""
	) {  //if all dates were passed in querystring
		defInD = GetQSVal("inDay")
		defInM = GetQSVal("inMonth")
		defInY = GetQSVal("inYear")
		defOutD = GetQSVal("outDay")
		defOutM = GetQSVal("outMonth")
		defOutY = GetQSVal("outYear")
	} else if (GetQSVal("Checkin") != "" && GetQSVal("Checkout") != "") {  //if all dates were passed in querystring
		var dateParts = GetQSVal("Checkin").split("-")
		defInD = dateParts[2]
		defInM = dateParts[1]
		defInY = dateParts[0]

		dateParts = GetQSVal("Checkout").split("-")
		defOutD = dateParts[2]
		defOutM = dateParts[1]
		defOutY = dateParts[0]
	} else {
		//extract dates from cookie
		var oSECookie = GetDatesCookie()

		if (oSECookie.inDate == "") {  //there are no dates in cookie
			if (!startBlank) {
				//set default dates as follows:
				var defInDate = new Date(curYear, curMonth, curDay + 18)
				var defOutDate = new Date(curYear, curMonth, curDay + 20)

				defInD = defInDate.getDate()
				defInM = defInDate.getMonth() + 1
				defInY = defInDate.getFullYear()
				defOutD = defOutDate.getDate()
				defOutM = defOutDate.getMonth() + 1
				defOutY = defOutDate.getFullYear()
			}
		} else {
			//get defaults from cookie
			var inDArray = oSECookie.inDate.split("-")
			var outDArray = oSECookie.outDate.split("-")

			defInY = inDArray[0]
			defInM = inDArray[1]
			defInD = inDArray[2]
			defOutY = outDArray[0]
			defOutM = outDArray[1]
			defOutD = outDArray[2]
		}
	}

	//set dates
	if (!isNaN(defInD)) {
		this.SetDate(defInY, defInM, defInD, "in")
		this.SetDate(defOutY, defOutM, defOutD, "out")
	}
}


//validate dates and save them to cookie
function ValidateDates() {
	//check that both dates are selected
	if (SelEmpty(this.inDCtl) || SelEmpty(this.inMCtl) || SelEmpty(this.inYCtl) || SelEmpty(this.outDCtl) || SelEmpty(this.outMCtl) || SelEmpty(this.outYCtl)) {
		return false
	}

	var checkinDate = this.GetDate("in")
	var checkoutDate = this.GetDate("out")

	//validate checkin date
	if (!validDate(checkinDate, this.inDCtl)) {
		if (typeof (Common_Scripts_TravelDates_VldCheckIn) == "undefined")
			Common_Scripts_TravelDates_VldCheckIn = "Please select a valid Check-in Date."
			
		alert(Common_Scripts_TravelDates_VldCheckIn)
		this.inDCtl.focus()
		return false
	}

	var curDate = new Date(curYear, curMonth, curDay)

	if (checkinDate - curDate < 0) {
		if (typeof (Common_Scripts_TravelDates_CheckInPast) == "undefined")
			Common_Scripts_TravelDates_CheckInPast = "The Check-in Date you have selected is in the past."
			
		alert(Common_Scripts_TravelDates_CheckInPast)
		this.inDCtl.focus()
		return false
	}

	//validate checkout date
	if (!validDate(checkoutDate, this.outDCtl)) {
		if (typeof (Common_Scripts_TravelDates_VldCheckOut) == "undefined")
			Common_Scripts_TravelDates_VldCheckOut = "Please select a valid Check-out Date."
			
		alert(Common_Scripts_TravelDates_VldCheckOut)
		this.outDCtl.focus()
		return false
	}

	//validate checkin - checkout difference
	if (checkoutDate - checkinDate > 2160000000) {  //25 days in milliseconds
		if (typeof (Common_Scripts_TravelDates_StayTooLong) == "undefined")
			Common_Scripts_TravelDates_StayTooLong = "Your period of stay should be not longer than 25 nights.\n\nIf you wish to book for more than 25 nights, please send us an e-mail with your request."
			
		alert(Common_Scripts_TravelDates_StayTooLong)
		this.outDCtl.focus()
		return false
	}

	if (checkoutDate - checkinDate <= 0) {
		if (typeof (Common_Scripts_TravelDates_OutAfterIn) == "undefined")
			Common_Scripts_TravelDates_OutAfterIn = "Please ensure that the Check-out Date is after the Check-in Date."
			
		alert(Common_Scripts_TravelDates_OutAfterIn)
		this.outDCtl.focus()
		return false
	}

	//save dates to cookie
	SetDatesCookie(GetSelVal(this.inDCtl), GetSelVal(this.inMCtl), GetSelVal(this.inYCtl), GetSelVal(this.outDCtl), GetSelVal(this.outMCtl), GetSelVal(this.outYCtl))

	return true

	//check that date select box has a not empty selection
	function SelEmpty(ctl) {
		if (GetSelVal(ctl) == "") {
			if (typeof (Common_Scripts_TravelDates_SelectDates) == "undefined")
				Common_Scripts_TravelDates_SelectDates = "Please select your Travel Dates."
				
			alert(Common_Scripts_TravelDates_SelectDates)
			ctl.focus()
			return true
		}

		return false
	}
}

//get date selected in dropdown boxes
function GetSelDate(inOut) {
	var y = GetSelVal(eval("this." + inOut + "YCtl"))
	var m = GetSelVal(eval("this." + inOut + "MCtl"))
	var d = GetSelVal(eval("this." + inOut + "DCtl"))

	if (y == "" || m == "" || d == "") {
		return new Date()
	} else {
		return new Date(y, m - 1, d)
	}
}

//set date into dropdown boxes (month 1 to 12)
function SetSelDate(year, month, day, inOut, bDoReset) {
	if (bDoReset == null) bDoReset = true

	SetSelVal(eval("this." + inOut + "YCtl"), Number(year))
	SetSelVal(eval("this." + inOut + "MCtl"), Number(month))
	SetSelVal(eval("this." + inOut + "DCtl"), Number(day))

	if (bDoReset) {
		//reset the other date
		if (inOut == "in")
			this.resetDate("out")
		else
			this.resetDate("in")
	}
}

//set days of the week
function SetDay() {
	if (this.inDayCtl != null) this.inDayCtl.value = "[" + wkdArray[this.GetDate("in").getDay()] + "]"
	if (this.outDayCtl != null) this.outDayCtl.value  = "[" + wkdArray[this.GetDate("out").getDay()] + "]"	
}

//set length of stay
function SetLenStay() {
	if (this.lenStayID != null) {
	
		if (document.all)
			var stay = document.all[this.lenStayID]
		else if (document.getElementById)
			var stay = document.getElementById(this.lenStayID)
		
		if (stay) // Ask Eugene, for backwards affiliate capabilities
			stay.innerHTML = Math.round((this.GetDate("out") - this.GetDate("in")) / 86400000) + " "
	}

	//set days of the week
	this.SetDaysOfWeek()
}

//reset out date to (in date + 2) if out date <= in date AND reset in date to (out date - 1) if in date >= out date
function ResetDate(InOut) {
	var checkinDate = this.GetDate("in")
	var checkoutDate = this.GetDate("out")

	var checkDate, incremet

	if (InOut == "in") {
		checkDate = checkoutDate
		incremet = -1
	} else {
		checkDate = checkinDate
		incremet = 2	
	}

	if (checkinDate >= checkoutDate) {
		var newDate = new Date(checkDate.getFullYear(), checkDate.getMonth(), checkDate.getDate() + incremet)
		this.SetDate(newDate.getFullYear(), newDate.getMonth() + 1, newDate.getDate(), InOut, false)
	}

	//set length of stay
	this.SetLenStay()
}

// TRAVEL DATES OBJECT END

//save dates to cookie
function SetDatesCookie(inD, inM, inY, outD, outM, outY) {
	var oSECookie = GetDatesCookie()

	if (isNaN(inD) || isNaN(inM) || isNaN(inY) || isNaN(outD) || isNaN(outM) || isNaN(outY)) {
		oSECookie.inDate = ""
		oSECookie.outDate = ""
	} else {
		oSECookie.inDate = inY + "-" + inM + "-" + inD
		oSECookie.outDate = outY + "-" + outM + "-" + outD
	}

	document.cookie = 
		escape("|SearchEng|") + "=" +
		escape("|" + oSECookie.country + "|" + oSECookie.city + "|" + oSECookie.suburb + "|" + oSECookie.inDate + "|" + oSECookie.outDate + "|") +
		";path=/"
}

//returns object containing search engine cookie elements
function GetDatesCookie() {
	var oSECookie = new Object()

	oSECookie.country = ""
	oSECookie.city = ""
	oSECookie.suburb = ""
	oSECookie.inDate = ""
	oSECookie.outDate = ""

	var cookieArray = URLDecode(document.cookie).split("|")

	for (var i=0; i<cookieArray.length; i++) {
		if (cookieArray[i] == "SearchEng") {
			oSECookie.country = cookieArray[i+2]
			oSECookie.city = cookieArray[i+3]
			oSECookie.suburb = cookieArray[i+4]
			oSECookie.inDate = cookieArray[i+5]
			oSECookie.outDate = cookieArray[i+6]

			break
		}
	}

	return oSECookie
}

//to include this library the following variables should be initialized:
//affID, langCode, seType

var lastCity = -1  //index of last selected city

//initialise search engine
function initSearchEng() {	
	frm = document.searchEngine

	if (typeof(isB2B) != "undefined") {
		frmAction = new String(frm.action)
		if (isB2B) {
			rExp = /http:\/\/www/gi;
			frm.action = frmAction.replace(rExp, "http://b2b")
		}
		else {
			rExp = /http:\/\/b2b/gi;
			frm.action = frmAction.replace(rExp, "http://www")
		}
	}
	
	//initialise dates
	tDates = new TravDates(frm.inYear, frm.inMonth, frm.inDay, frm.SetInDay, frm.outYear, frm.outMonth, frm.outDay, frm.SetOutDay, "lenStay", false, null)

	langRow = false
	if (typeof(langCode) == "undefined") langCode = "EN"
	if (typeof(tabBitMask) == "undefined") tabBitMask = 111
	if (typeof(showSub) == "undefined") showSub = true
	frm.affid.value = affID
	if (typeof(tid) != "undefined") frm.tid.value = tid
	sourceVal = ""
	targetCtl = ""

	if (typeof(sLoading) == "undefined") sLoading = 'loading...'
	if (typeof(sAllLocations) == "undefined") sAllLocations = 'All Locations'
	if (typeof(sHotelLength) == "undefined") sHotelLength = 'Hotel Name should be at least 3 characters long.'
	if (typeof(sSelectStar) == "undefined") sSelectStar = 'Please select at least one Star Rating.'
	if (typeof(sBadChar) == "undefined") sBadChar = 'Please complete this field using English characters.'
	
	arrLoading = new Array("", sLoading) //"loading...          "
	arrData = new Array()
	arrData["country"] = new Array()
	arrData["city"] = new Array()
	arrData["suburb"] = new Array()

	//set default locations
	if (typeof(defCountry) == "undefined") defCountry = ""
	if (typeof(defCity) == "undefined") defCity = ""
	if (typeof(defSuburb) == "undefined") defSuburb = ""

	//overwrite default country, city and suburb from cookie, if they are presen there
	var oSECookie = GetDatesCookie()

	// populate country and city spans with translated values
	if ((seType == 'Country') || (seType == 'City')) {
		//initially fill with english values while loading
		if (document.all) document.all("sd_v1").innerHTML = defCountry
		else if (document.getElementById) document.getElementById("sd_v1").innerHTML = defCountry
		frm.country.value = defCountry

		if (langCode != 'EN')
			getLangRow("AffSearchEngineGetCountryLang", defCountry)
		if (seType == 'City') {
			if (document.all) document.all("sd_d2").innerHTML = defCity
			else if (document.getElementById) document.getElementById("sd_d2").innerHTML = defCity
			frm.city.value = defCity
			
			if (langCode != 'EN')
				getLangRow("AffSearchEngineGetCityLang", defCity)
		}
	}
	fillCountryCitySuburb()

	frm.searchBy.value = "Criteria"

	if (typeof(ShowActiveElement) != "undefined") {
		if (ShowActiveElement == 'Map') SwapSearch('sn', 'sm')
		else if (ShowActiveElement == 'HotelName') SwapSearch('sd', 'sn')	
	}
}


//fill the spans with default country and city translated values
function fillSpan(type)
{
	if (type == 'Country')
		id = "sd_v1"
	else if (type == 'City')
		id = "sd_d2"
		
	if (document.all) document.all(id).innerHTML = arrData[type]
	else if (document.getElementById) document.getElementById(id).innerHTML = arrData[type]
}


//fill country, city and suburb select boxes where appropriate
function fillCountryCitySuburb()
{
	//wait untill remote script object isnt busy
	if (objRS.busy) {
		setTimeout("fillCountryCitySuburb()", 100)
		return
	}

	if (seType == 'Default') countryFill()
	else if ((seType == 'Country') || (seType == 'CountryMod')) countryChange(defCountry)
	else if (seType == 'City' && showSub) cityChange(frm.suburb)
}


//set select box text
function setText(ctl, newText) {
	for (var i=0; i<ctl.length; i++) {
		if (ctl[i].text == newText) {
			ctl[i].selected = true
			ctl.selectedIndex = i
			return true
		}
	}

	return false
}

//set select box value
function setValue(ctl, newValue) {
	for (var i=0; i<ctl.length; i++) {
		if (ctl[i].value == newValue) {
			ctl[i].selected = true
			ctl.selectedIndex = i
			return true
		}
	}

	return false
}

//get select box's text
function getText(selBox) {
	return selBox[selBox.selectedIndex].text
}


//get select box's value
function getValue(selBox) {
	return selBox[selBox.selectedIndex].value
}


//fill country options
function countryFill() {
	targetCtl = frm.country

	ctlChange("AffSearchEngineGetCountriesLang", langCode) //langCode as sourcevalue
}


//handle country-change event
function countryChange(ctl) {
	if (typeof(ctl) == "object")
		sourceVal = getValue(ctl)
	else
		sourceVal = ctl

	targetCtl = frm.city

	ctlChange("AffSearchEngineGetCitiesLang", sourceVal)
}


//handle city-change event
function cityChange(ctl) {
	if (seType == 'City')
		sourceVal = defCity
	else {
		if (getText(ctl).substr(1, 3) == "---") {
			ctl.selectedIndex = lastCity
			return
		}
		else {
			sourceVal = getValue(ctl)
			lastCity = ctl.selectedIndex
		}
	}

	if (showSub) {
		targetCtl = frm.suburb
		ctlChange("AffSearchEngineGetSuburbsLang", sourceVal)
	}
}


//handle control-change event
function ctlChange(func, sourcevalue) {
	var selArray = arrData[targetCtl.name][sourcevalue]

	if (typeof(selArray) == "undefined") {
		//lock form controls
		objRS.busy = true
		setAccess(false, frm.country, frm.city, frm.suburb, frm.sb)

		//display "loading..." in the controls that will be repopulated
		populate(targetCtl, arrLoading)
		if (targetCtl == frm.country) populate(frm.city, arrLoading)
		if (((targetCtl == frm.country) || (targetCtl == frm.city)) && showSub) populate(frm.suburb, arrLoading)

		//get remote data
		if (targetCtl == frm.country) {
			objRS.getData(func, disabled, affID, sourcevalue)
		}
		else {
			objRS.getData(func, disabled, affID, sourcevalue, langCode)
		}
	} else
		rsCallBack(selArray)
}


//remote scripting callback function
function rsCallBack(data) {
	//this line prevents error in ie4 when page accessed via "back" button
	if (typeof(arrData) == "undefined") return
	
	if (!langRow) {
		//save downloaded data to data array
		if (targetCtl == frm.country) arrData[targetCtl.name][langCode] = data
		else arrData[targetCtl.name][sourceVal] = data

		//populate target select box
		populate(targetCtl, data)

		//unlock form controls
		setAccess(true, frm.country, frm.city, frm.suburb, frm.sb)
		objRS.busy = false

		if (targetCtl == frm.country) countryChange(frm.country)
		else if (targetCtl == frm.city && showSub) cityChange(frm.city)	
	}
	else {
		//save downloaded data to data array
		arrData[data[0]] = data[1]

		fillSpan(data[0])

		objRS.busy = false
		langRow = false
	}
}

// initialise enValue before calling
function getLangRow(func, sourcevalue) {
	//wait untill remote script object isnt busy
	if (objRS.busy) {
		setTimeout("getLangRow('" + func + "', '" + sourcevalue + "')", 100)
		return
	}
	
	langRow = true
	objRS.busy = true

	//get remote data
	objRS.getData(func, affID, sourcevalue, langCode)
}

//populate select box with data
function populate(selBox, data) {
	var startNum = 0
	selBox.length = 0

	if (selBox.name == "suburb" && data[0] != sHotelLength) {
		selBox[0] = new Option(sAllLocations, "")
		startNum = 1
	}

	for (var i=0; i<data.length; i+=2)
		selBox[i/2 + startNum] = new Option(data[i+1], data[i])

	selBox.selectedIndex = 0

	//set default
	if (selBox.name == "country") {
		setValue(selBox, defCountry)
	}
	else if (selBox.name == "city") {
		setValue(selBox, defCity)
	}
	else if (selBox.name == "suburb") {
		setValue(selBox, defSuburb)
	}
}


//set access to the passed controls
function setAccess(access, ctls) {
	var ctl

	if (document.layers) {
		for (var i=1; i<arguments.length; i++) {
			ctl = arguments[i]
			if (typeof(ctl) != "object") continue

			if (access)
				ctl.onFocus = ""
			else {
				ctl.onFocus = ctl.blur
				ctl.blur()
			}
		}
	} else {
		for (var i=1; i<arguments.length; i++) {
			ctl = arguments[i]
			if (typeof(ctl) != "object") continue
			ctl.disabled = !access
		}
	}
}

//submit the form via map
function submitFormMap(rid) {
	var ttiidd = "" // needed because of redefintion of tid issues below

	if (typeof(tid) != "undefined") ttiidd = tid

	var subDomain = "www"

	if (typeof(isB2B) != "undefined") {
		if (isB2B) {
			subDomain = "b2b"
		}
	}

	window.location = "http://" + subDomain + ".hotelclub.net/enter.asp?id=" + affID + "&tid=" + ttiidd + "&lc=" + langCode + "&ru=%2FCommon%2FMaps%2FMapSearch%2Easp%3Frid%3D" + rid
}


//submit the form
function submitForm(frm, searchBy) {
	if (searchBy == null) searchBy = frm.searchBy.value

	if (searchBy == "Name") {
		//validate hotel name
		if (invalidChars(frm.hotelName, "Hotel Name", "%")) return
		
		if (charCheck(frm.hotelName, sBadChar)) return
		
		if (trim(frm.hotelName.value).length < 3) {
			alert(sHotelLength)
			frm.hotelName.focus()
			return
		}
	} else {
		//do not submit the form if remote scripting object is busy
		if (objRS.busy) return

		//check that at least one star rating is selected
		if (!(frm.star3.checked || frm.star4.checked || frm.star5.checked)) {
			alert(sSelectStar)
			frm.star5.focus()
			return
		}
	}

	//check dates and submit the form
	if (tDates.Validate()) {
		frm.searchBy.value = searchBy
		frm.lc.value = langCode
		frm.submit()
	}
}


//calendar callback function
function SetCalDate(year, month, day, inOut) {
	tDates.SetDate(year, month, day, inOut)
}

var tblDestination, tblMap, imgMap

//Swap 'Search by Destination' with 'Search by Hotel Name' with 'Search by Maps'
function SwapSearch(idFrom, idTo) {
	var i, elDispFrom, elVisFrom, elDispTo, elVisTo, tdMap, hrefMain, hrefMap, hrefHotel
	
	tdStyleMain = getElement("tdMain")
	tdStyletHotel = getElement("tdHotel")
	tblDestination = getElement("tblDestination")
	tblMap = getElement("tblMap")
	imgMap = getElement("imgMap")
	tdMap = getElement("tdMap")
	hrefMain = getElement("hrefMain")
	hrefMap = getElement("hrefMap")
	hrefHotel = getElement("hrefHotel")

	if ((idTo == "sn") || (idTo == "sd"))  {
		for (i=0; i<21; i++) {
			elDispFrom = getElement(idFrom + "_d" + i)
			elVisFrom = getElement(idFrom + "_v" + i)
			elDispTo = getElement(idTo + "_d" + i)
			elVisTo = getElement(idTo + "_v" + i)

			if (elDispFrom) elDispFrom.style.display = "none"
			if (elVisFrom) elVisFrom.style.visibility = "hidden"
			if (elDispTo) elDispTo.style.display = ""
			if (elVisTo) elVisTo.style.visibility = ""
		}
	}
	
	//set focus to hotelname
	var frm = document.searchEngine	
	
	if (idTo == "sn") {		
		styleTabs(idTo)

		classNameChange(tdStyleMain, "tab-pass")
		classNameChange(tdStyletHotel, "tab-act")
		classNameChange(tdMap, "tab-pass")
		
		classNameChange(hrefMain, "a-h-sub")
		classNameChange(hrefMap, "a-h-sub")
		classNameChange(hrefHotel, "a-h-sub-hovered")
		
		frm.searchBy.value = "Name"
		frm.hotelName.focus()	
	} else if (idTo == "sd") {	
		styleTabs(idTo)
		
		classNameChange(tdStyleMain, "tab-act")
		classNameChange(tdStyletHotel, "tab-pass")
		classNameChange(tdMap, "tab-pass")
		
		classNameChange(hrefMain, "a-h-sub-hovered")
		classNameChange(hrefMap, "a-h-sub")
		classNameChange(hrefHotel, "a-h-sub")
		
		frm.searchBy.value = "Criteria"
	} else if (idTo == "sm") {
		styleTabs(idTo)
	
		classNameChange(tdStyleMain, "tab-pass")
		classNameChange(tdStyletHotel, "tab-pass")
		classNameChange(tdMap, "tab-act")
		
		classNameChange(hrefMain, "a-h-sub")
		classNameChange(hrefMap, "a-h-sub-hovered")
		classNameChange(hrefHotel, "a-h-sub")
	}	
}

function classNameChange(element, classNameValue)
{
	if (element != null) {
		element.className = classNameValue
	}
}

function styleTabs(idTo)
{
	if (idTo == "sd" || idTo == "sn") {		
	
		if (checkTabBitMask(tabBitMask, "100"))	tblDestination.style.display = "block"
		if (checkTabBitMask(tabBitMask, "010")) tblMap.style.display = "none"
	} else if (idTo == "sm") {	
	
		if (imgMap) imgMap.src = "http://www.hotelclub.com/common/images/world.gif"		
		tblMap.style.display = "block"
		tblDestination.style.display = "none"
				
	}
}

function checkTabBitMask(tabBitMask, compareBitMask)
{

	if (tabBitMask & compareBitMask) {
		return true;
	}
	
	return false;
}

function getElement(elementId)
{
	with (document) {
		if (document.all) {
			return all(elementId)
		} else {
			return getElementById(elementId)
		}
	}
}

//prosess key-press event in hotel name text-box
function keyPressed(frm, pressedKeyCode) {
	if (pressedKeyCode == 13) submitForm(frm, "Name")
}
//remote scripting object constructor
function remScript(url, callBack, containerName, objName) {
	if (typeof(containerName) == "undefined")
		containerName = "rs"

	if (typeof(objName) == "undefined")
		objName = "objRS"

	this.containerName = containerName
	this.objName = objName
	this.url = url
	this.callBack = callBack
	this.busy = false
	this.createContainer = createContainer
	this.getData = getData
}

//create container for remote data
function createContainer(blankSrc) {
	if (typeof(blankSrc) == "undefined") {
		if (typeof(affID) == "undefined")
			blankSrc = "/blank.htm"
		else
			blankSrc = "about:blank"
	}

	if (document.layers)
		document.write("<layer name=" + this.containerName + " visibility=hidden width=0 height=0></layer>")
	else
		document.write("<iframe name=" + this.containerName + " src=" + blankSrc + " style=visibility:hidden width=0 height=0></iframe>")
}

//load container with remote data
function getData(func, args) {
	var d = new Date()
	var params = "f=" + escape(func) + "&o=" + escape(this.objName) + "&u=" + d.getTime()

	for (var i=0; i<arguments.length-1; i++) {
		params += "&p=" + escape(arguments[i+1])
	}

	if (document.layers)
		document.layers[this.containerName].src = this.url + "?" + params
	else
		window.frames[this.containerName].location.replace(this.url + "?" + params)
}


var Common_Scripts_FuncLib_OnRequest = 'On Request'
var Common_Scripts_FuncLib_Space = 'space'

//************************************ FuncLib.js ***************************************************************
//Author(s)		: Evgeny Popov
//Date			: April 10, 2003
//Version		: v1.0.1
//Description	: Contains functions which are being used throughout HotelClub web site.
//History		:
//
//Name:				Date:			Description:
//Olga Belokourova	July 01, 2005	- Changed function charCheck(field, message, toASCIIfield);
//									- Created new function ToASCII(field).
//
//Evgeny Popov		Feb 27, 2006	- Cretaed new function ShowHide
//***************************************************************************************************************

function ShowHide(sObjID, sBefore, sAfter) {
	
	if ((sBefore == null) || (sAfter == null)) {
		var sBefore = 'item'
		var sAfter = 'item2'
	}	

	if (document.all)
		var showItem = document.all[sObjID]
	else
		var showItem = document.getElementById(sObjID)

	if ( showItem.className == sAfter) {
		showItem.className = sBefore;
	} else {
		showItem.className = sAfter;
	}
}

//poll related function
var ToShowPoll = 1

function SetNoShowPoll() {
	ToShowPoll = 0
}


//check whether passed parameter is a valid number
function notNumber(number) {
	number = number.toString()

	for (var i=0; i<number.length; i++) {
		if (number.charAt(i) > "9" || number.charAt(i) < "0") return true
	}

	return false
}


//adds digit grouping to the number
function formatNumber(number) {
	if (number.toString() == "") {
		if (typeof (Common_Scripts_FuncLib_OnRequest) == "undefined") 
			Common_Scripts_FuncLib_OnRequest = "On Request"

		return Common_Scripts_FuncLib_OnRequest
	}

	if (number < 0) {
		var sign = "-"
		number = -number
	} else{
		var sign = ""
	}
	
	number = number.toString()
	var tmpNumber = ""
	
	var dot = false
	for (var j=0; j<number.length; j++) {
		if (number.charAt(number.length - j - 1) == ".") {
			dot = true
			break
		}
	}

	var fraction
	if (dot) {
		fraction = number.substring(number.length - j - 1, number.length)
		number = number.substring(0, number.length - j - 1)
	}

	for (var i=0; i<number.length; i++) {		
		if (i % 3 == 0 && i != 0) tmpNumber = "," + tmpNumber

		tmpNumber = number.substring(number.length - i - 1, number.length - i) + tmpNumber
	}

	var resNumber = sign + tmpNumber

	if (dot) resNumber += fraction

	return resNumber
}


//check whether passed validated control contains any of passes invalid characters (case insensitive)
function invalidChars(validatedControl, validatedName, charString, msg) {
	var validatedString = trim(validatedControl.value).toLowerCase()
	charString = charString.toLowerCase()

	for (var i=0; i<validatedString.length; i++) {
		for (var j=0; j<charString.length; j++) {
			if (validatedString.charAt(i) == charString.charAt(j)) {

				if (typeof (Common_Scripts_FuncLib_Space) == "undefined")
					Common_Scripts_FuncLib_Space = "space"

				var alertString = charString.split("").join("  ")
				alertString = alertString.split("     ").join("  " + Common_Scripts_FuncLib_Space + "  ")

				if (msg == null)
					msg = validatedName + " cannot contain any of the following illegal characters:\n\n " + alertString

				msg = msg.replace(/\[IllegalCharacters\]/, alertString)
				alert(msg)
				validatedControl.focus()
				return true
			}
		}
	}

	return false
}


//check whether text-box is empty
function isEmpty(field, fieldName, msg) {
	if (trim(field.value) == "") {
		if (msg == null)
			msg = "Please enter " + fieldName + "."

		alert(msg)
		field.focus()
		return true
	}

	return false
}


//check whether selection has been made in the select-box
function notSelected(field, fieldName, msg) {
	if (field.selectedIndex == 0) {
		if (msg == null)
			msg = "Please select " + fieldName + "."

		alert(msg)
		field.focus()
		return true
	}

	return false
}


//trim string
function trim(stringToTrim) {
	var i, j

	//left trim
	for(i=0; i<stringToTrim.length; i++) {
		if (stringToTrim.charAt(i) != " ") break
	}

	//right trim
	for(j=stringToTrim.length-1; j>=i; j--) {
		if (stringToTrim.charAt(j) != " ") break
	}

	return stringToTrim.substring(i, j + 1)
}


//validate email address
function notEmail(field, fieldName, msg) {
	var email = trim(field.value)

	if (email == "") return false

	var at = false
	var dot = false

	for (var i=0; i<email.length; i++) {
		if (email.charAt(i) == "@") at = true
		if (email.charAt(i) == "." && at) dot = true
	}

	if (!(at && dot && email.length > 5)) {
		if (msg == null)
			msg = "The " + fieldName + " you entered is not a valid e-mail address."

		alert(msg)
		field.focus()
		field.select()
		return true
	}

	//check for invalid characters
	if (invalidChars(field, "E-mail", '%,;|" <>\\/')) return true

	return false
}


//validate ASCII Character Set
function charCheck(field, message, toASCIIfield) {
	if (toASCIIfield == null)
		var txt = field.value
	else
		var txt = ToASCII(field)

	for (var i=0; i<txt.length; i++) {
		if (txt.charCodeAt(i) >= 128) {
			alert(message)
			field.focus()
			return true
		}
	}

	return false
}


//checks whether selected option has invalid value and selects option with gotoIndex
function checkInvalVal(sel, invalVal, gotoIndex) {
	if (GetSelVal(sel) == invalVal) sel.selectedIndex = gotoIndex
}


//date validation
function validDate(date, ctlDay) {
	return date.getDate() == GetSelVal(ctlDay)
}


//set select box value
function SetSelVal(ctl, newVal) {
	for (var i=0; i<ctl.length; i++) {
		if (ctl[i].value == newVal) {
			ctl[i].selected = true
			ctl.selectedIndex = i
			break
		}
	}
}


//get select box value
function GetSelVal(ctl) {
	var selIdx = ctl.selectedIndex
	return selIdx == -1 ? "" : ctl[selIdx].value
}


//get select box text
function GetSelText(ctl) {
	var selIdx = ctl.selectedIndex
	return selIdx == -1 ? "" : ctl[selIdx].text
}


//check length of text in the passed control
function invalLength(ctl, ctlName, maxLen, msg) {
	var ctlLen = trim(ctl.value).length

	if (ctlLen > maxLen) {
		if (msg == null)
			msg = "Please limit " + ctlName + " to " + maxLen + " characters. You have used " + ctlLen + " characters."

		msg = msg.replace(/\[MaxCharactersAllowed\]/, maxLen)
		msg = msg.replace(/\[NumOfCharacters\]/, ctlLen)
		
		alert(msg)
		ctl.focus()
		return true
	}

	return false
}


//open new window
function openWnd(url, name, height, width, directories, location, menubar, resizable, scrollbars, status, toolbar) {
	wnd = window.open(url, name, "alwaysRaised=1,height=" + height + ",width=" + width + ",directories=" + directories + ",locaton=" + location + ",menubar=" + menubar + ",resizable=" + resizable + ",scrollbars=" + scrollbars + ",status=" + status + ",toolbar=" + toolbar)
	wnd.focus()
}


//unencode url-encoded string
function URLDecode(urlStr) {
	return unescape(urlStr.replace(/\+/g, " "))
}


//remove all name/value pairs with the passed name from url-encoded querystring
function remQStringName(qString, name) {
	var i
	var qStringNew = ""

	if (qString != "") {
		var curName
		var arrNameVal = qString.split("&")

		for (i in arrNameVal) {
			curName = URLDecode(arrNameVal[i].split("=")[0])
			if (curName.toLowerCase() != name.toLowerCase()) qStringNew += "&" + arrNameVal[i]
		}
	}

	return qStringNew.substr(1)
}


//replace or add name/value pairs in url-encoded querystring
function setQStringName(qString, name, arrVal) {
	var qStringNew = remQStringName(qString, name)
	var start = qStringNew == "" ? 1 : 0
	for (var i in arrVal) qStringNew += "&" + escape(name) + "=" + escape(arrVal[i])
	return qStringNew.substr(start)
}


//extract (first!) value from querystring for the passed name
function GetQSVal(qsName) {
	var qsPair
	var qString = location.search.substr(1)
	var arrNameVal = qString.split("&")

	for (var i in arrNameVal) {
		qsPair = arrNameVal[i].split("=")
		if (URLDecode(qsPair[0]).toLowerCase() == qsName.toLowerCase()) return URLDecode(qsPair[1])
	}

	return ""
}


//convert character to ASCII
function ToASCII(field){
	var txt = field.value

	for (var i = 0; i<txt.length; i++) {
		switch (txt.charAt(i)){
			case "\u00E1": case "\u00E0": case "\u00E2": case "\u00E3": case "\u00E5": case "\u0105":
				txt = txt.replace(txt.charAt(i), "a")
				break
			case "\u00E4": case "\u00E6":
				txt = txt.replace(txt.charAt(i), "ae")
				break
			case "\u0107": case "\u00E7":
				txt = txt.replace(txt.charAt(i), "c")
				break
			case "\u00F0":
				txt = txt.replace(txt.charAt(i), "d")
				break
			case "\u00E9": case "\u00E8": case "\u00EA": case "\u00EB": case "\u0119":
				txt = txt.replace(txt.charAt(i), "e")
				break
			case "\u00ED": case "\u00EC": case "\u00EE": case "\u00EF":
				txt = txt.replace(txt.charAt(i), "i")
				break
			case "\u0142":
				txt = txt.replace(txt.charAt(i), "l")
				break
			case "\u0144": case "\u00F1":
				txt = txt.replace(txt.charAt(i), "n")
				break
			case "\u00F3": case "\u00F2": case "\u00F4": case "\u00F5": case "\u00F8":
				txt = txt.replace(txt.charAt(i), "o")
				break
			case "\u00F6": case "\u0153":
				txt = txt.replace(txt.charAt(i), "oe")
				break
			case "\u015B":
				txt = txt.replace(txt.charAt(i), "s")
				break
			case "\u00FA": case "\u00F9": case "\u00FB":
				txt = txt.replace(txt.charAt(i), "u")
				break
			case "\u00FC":
				txt = txt.replace(txt.charAt(i), "ue")
				break
			case "\u00FD": case "\u00FF":
				txt = txt.replace(txt.charAt(i), "y")
				break
			case "\u017A": case "\u017C":
				txt = txt.replace(txt.charAt(i), "z")
				break
			case "\u00C1": case "\u00C0": case "\u00C2": case "\u00C3": case "\u00C5": case "\u0104":
				txt = txt.replace(txt.charAt(i), "A")
				break
			case "\u00C6": case "\u00C4":
				txt = txt.replace(txt.charAt(i), "Ae")
				break
			case "\u0106": case "\u00C7":
				txt = txt.replace(txt.charAt(i), "C")
				break
			case "\u00D0":
				txt = txt.replace(txt.charAt(i), "D")
				break
			case "\u00C9": case "\u00C8": case "\u00CA": case "\u00CB": case "\u0118":
				txt = txt.replace(txt.charAt(i), "E")
				break
			case "\u00CD": case "\u00CC": case "\u00CE": case "\u00CF":
				txt = txt.replace(txt.charAt(i), "I")
				break
			case "\u0141":
				txt = txt.replace(txt.charAt(i), "L")
				break
			case "\u0143": case "\u00D1":
				txt = txt.replace(txt.charAt(i), "N")
				break
			case "\u00D3": case "\u00D2": case "\u00D4": case "\u00D5": case "\u00D8":
				txt = txt.replace(txt.charAt(i), "O")
				break
			case "\u00D6": case "\u0152":
				txt = txt.replace(txt.charAt(i), "Oe")
				break
			case "\u015A":
				txt = txt.replace(txt.charAt(i), "S")
				break
			case "\u00DF":
				txt = txt.replace(txt.charAt(i), "ss")
				break
			case "\u00DA": case "\u00D9": case "\u00DB":
				txt = txt.replace(txt.charAt(i), "U")
				break
			case "\u00DC":
				txt = txt.replace(txt.charAt(i), "Ue")
				break
			case "\u00DD": case "\u0178":
				txt = txt.replace(txt.charAt(i), "Y")
				break
			case "\u0179": case "\u017B":
				txt = txt.replace(txt.charAt(i), "Z")
				break
			default:
				break
		}
	}
	return txt
}
if (typeof(arrMonth) == "undefined") 
	var arrMonth = new Array("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec")

if (typeof(dateMask) == "undefined")
	var dateMask = "d|m|y|-"

if (typeof(arrShortDay) == "undefined")
	var arrShortDay = new Array("Su", "Mo", "Tu", "We", "Th", "Fr", "Sa") 

//calendar object constructor
function Calendar(years, returnFunc) {
	//properties
	this.years = years  //number of years in drop-down box
	this.returnFunc = returnFunc  //function to return the seleted date to
	this.docStyles = GetDocStyles()  //link to external stylesheets

	//methods
	this.show = ShowCal  //show calendar
	this.draw = DrawCal  //draw calendar html
	this.returnDate = ReturnDate  //function to call when a date is selected in the calendar

	function GetDocStyles() {
		var docStyles = ""
		var sSheets = document.styleSheets

		for (var i=0; i < sSheets.length; i++) {
			if ((sSheets[i].id == "cal-css") && (sSheets[i].disabled == false)) {
				docStyles = "<link rel=stylesheet href=" + sSheets[i].href + " type=text/css>"

				break
			}

			if (sSheets[i].href != "") docStyles += "<link rel=stylesheet href=" + sSheets[i].href + " type=text/css>"
		}

		return docStyles
	}
}

//set selected date in the return controls
function ReturnDate(year, month, day) {
	this.returnFunc(year, month + 1, day, this.returnParam)  //call the calendar return function
	window.focus()  //hide calendar by moving focus to the main window
}

//show calendar
function ShowCal(posCtl, title, startYear, selDate, returnParam) {
	//do not show calendar in ie4
	if (navigator.appVersion.indexOf("MSIE 4") != -1) return
	
	this.title = title  //calendar titlebar text
	this.startYear = startYear  //first year in the dropdown box

	this.selDate = selDate  //date selected on the calender
	this.year = selDate.getFullYear()  //current calendar year
	this.month = selDate.getMonth()  //current calendar month

	this.returnParam = returnParam  //extra parameter to pass to the return function

	//open calendar window
	var calPos = CalcCalCoord()
	this.win = window.open("", "", "channelmode=0, directories=0, fullscreen=0, hotkeys=0, left=" + calPos.x + ", location=0, menubar=0, resizable=0, status=0, titlebar=1, toolbar=0, top=" + calPos.y + ", width=141, height=133")

	//draw calendar
	this.draw()

	//calculate screen coordinates of the calendar window
	function CalcCalCoord() {
		var coord = new Object()
		if (typeof(window.screenLeft) == "undefined") {
			coord.x = screen.width / 2
			coord.y = screen.height / 2
		} else {
			var docBody = document.body
			var posTmp = posCtl
			
			coord.x = screenLeft + docBody.clientLeft - docBody.scrollLeft - 1
			coord.y = screenTop + docBody.clientTop - docBody.scrollTop + posCtl.offsetHeight + 1

			while (posTmp != docBody) {
				coord.x += posTmp.offsetLeft
				coord.y += posTmp.offsetTop
				posTmp = posTmp.offsetParent
			}

			if (typeof(blnDisplayFlg) != "undefined") {
				if ((posCtl == getPageObject("inDay")) || (posCtl == getPageObject("outDay"))) {
					coord.x += 6
					coord.y += 8
				}
			}
		}

		return coord
	}
}

//reload calendar html
function DrawCal(monthShift) {
	//shift calendar's month and year if monthShift passed
	if (typeof(monthShift) != "undefined") {
		//year
		this.year += Math.floor((this.month + monthShift) / 12)

		//month
		this.month = (this.month + monthShift) % 12
		if (this.month < 0) this.month += 12
	}

	//get day of the week of the 1st day of the month (0 - sun, 1 - mon, etc)
	var firstMonthDay = new Date(this.year, this.month, 1).getDay()

	//get first monday before the 1st day of the month
	var day = 1 - (firstMonthDay + 6) % 7

	//get "previous" and "next" link html
	var prevLnk = (this.year == this.startYear && this.month == 0) ? "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" : "&nbsp;<a class=cal-nav href=javascript:oCal.draw(-1)>&lt;&lt;</a>"
	var nextLnk = (this.year == this.startYear + this.years - 1 && this.month == 11) ? "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" : "<a class=cal-nav href=javascript:oCal.draw(1)>&gt;&gt;</a>&nbsp;"

	//get calender html	
	var calHTML =
		"<html>" +
		"<head>" +
		"<title>" + this.title + "</title>" +
		this.docStyles +
		"<script language=javascript>" +
		"var oCal;" +
		"window.onload = ResizeCal;" +
	 	"function ResizeCal() {" +
			"if (document.all) {" +
				"var cTbl = document.all.calTbl;" +
				"var cBody = document.body;" +
				"cBody.style.border = 0;" +
				"window.resizeBy(cTbl.offsetWidth - cBody.clientWidth, cTbl.offsetHeight - cBody.clientHeight)" +
			"} else {" +
				"var cTbl = document.getElementById('calTbl');  var x=50; var y=300; if (navigator.appVersion.indexOf('Macintosh') != -1) {x=25;y=15;}" +
				"window.resizeTo(cTbl.offsetWidth + y, cTbl.offsetHeight + x);" +
				"if (navigator.appVersion.indexOf('Macintosh') == -1) window.sizeToContent();" +
			"}" +
		"}" +
		"</script>" +
		"</head>" +
		'<body style="margin: 0">' +
		"<table id=calTbl border=0 cellpadding=0 cellspacing=0>" +
		"<tr>" +
			"<th class=cal-top colspan=7>" +
				"<table border=0 cellpadding=2 cellspacing=0>" +
				"<tr>" +
					"<th class=cal-top nowrap>" + prevLnk + "</th>" +
					"<th class=cal-top width=100%>" + GetDropdownHTML(this.startYear, this.years, this.year, this.month) + "</th>" +
					"<th class=cal-top nowrap>" + nextLnk + "</th>" +
				"</tr>" +
				"</table>" +
			"</th>" +
		"</tr>" +
		"<tr>" +
			"<td>" +
				"<table border=0 cellpadding=3 cellspacing=0 width=100%>" +
				"<tr>" +
					"<th class=cal-day>" + arrShortDay[1] + "</th>" +
					"<th class=cal-day>" + arrShortDay[2] + "</th>" +
					"<th class=cal-day>" + arrShortDay[3] + "</th>" +
					"<th class=cal-day>" + arrShortDay[4] + "</th>" +
					"<th class=cal-day>" + arrShortDay[5] + "</th>" +
					"<th class=cal-day>" + arrShortDay[6] + "</th>" +
					"<th class=cal-day>" + arrShortDay[0] + "</th>" +
				"</tr>"

	var calYear, calMonth, calDay, tdClass, aClass
	var calDate = new Date(this.year, this.month, day)

	do {
		calHTML += "<tr>"

		do {
			calYear = calDate.getFullYear()
			calMonth = calDate.getMonth()
			calDay = calDate.getDate()

			//get cell and link class names
			if (calDate.getDay() == 0 || calDate.getDay() == 6) {  //weekend
				aClass = "cal-wend"
			} else {
				aClass = "cal-wday"
			}

			if (calYear == this.selDate.getFullYear() && calMonth == this.selDate.getMonth() && calDay == this.selDate.getDate() && day > 0) {
				tdClass = "cal-this"
				aClass = "cal-lthis"
			} else if (calMonth == this.month && day > 0) {
				tdClass = "cal-month"
			} else {
				tdClass = "cal-date"
			}

			calHTML += "<th class=" + tdClass + "><a class=" + aClass + " href=javascript:oCal.returnDate(" + calYear + "," + calMonth + "," + calDay + ")>" + calDay + "</a></th>"

			day++
			calDate = new Date(this.year, this.month, day)
		} while (calDate.getDay() != 1)  //1 - monday

		calHTML += "</tr>"
	} while (calDate.getMonth() == this.month)

	calHTML +=
				"</table>" +
			"</td>" +
		"</tr>" +
		"</table>" +
		"</body>" +
		"</html>"

	//write calender html into the window
	with (this.win.document) {
		open()
		write(calHTML)
		close()
	}

	//set reference inside calendar window to the calendar object in the parent window
	this.win.oCal = this

	//get html of the calendar's dropdown
	function GetDropdownHTML(startYear, years, year, month) {
		var sMask = GetDropdownDateMask()
		var loopMonth, loopYear
		var sName, sValue, sSelected

		var dropdownHTML = "<select class=cal-sel onchange=oCal.draw(parseInt(this[this.selectedIndex].value))>"

		for (loopYear = startYear; loopYear < startYear + years; loopYear++) {
			for (loopMonth = 0; loopMonth < 12; loopMonth++) {
				sValue = (loopYear - year) * 12 + loopMonth - month

				sName = sMask.replace(/y/, loopYear)
				sName = sName.replace(/m/, arrMonth[loopMonth])

				sSelected = ((loopYear == year && loopMonth == month) ? " selected" : "")

				dropdownHTML += "<option value=" + sValue + sSelected + ">" + sName + "</option>"
			}
		}

		dropdownHTML += "</select>"

		return dropdownHTML
	}

	//returns date mask for month-year drop-down
	function GetDropdownDateMask() {
		var arrMask = dateMask.split("|")
		var sSeparator = arrMask[3]
		var sTmpMask = ""

		for (var i=0; i < arrMask.length-1; i++) {
			if (arrMask[i].indexOf("d") == -1 )  //do not include day in the mask
				sTmpMask += arrMask[i] + sSeparator
		}

		if (sSeparator != "")
			sTmpMask = sTmpMask.substring(0, sTmpMask.length - 1)

		return sTmpMask
	}
}


//initialise travel dates
var curDay = 21
var curMonth = 7
var curYear = 2008
var bookPeriod = 20