//== Validation messages:
var msgEnterValidOutboundDate		= "Please enter a valid date for the outgoing journey";
var msgEnterValidReturnDate		= "Please enter a valid date for the return journey";
var msgOutboundBeforeReturn		= "Your return journey cannot be before your outward journey";
var msgEnterDifferentDest		= "Please enter a different destination to the airport you wish to depart from";
var msgTooManyPeople			= "You can only make a booking for up to 9 seats online. Please phone 01624 822 111 if you wish to make a booking for 10 or more passengers.";
var msgTooManyInfants			= "There can only be up to one infant per adult for the booking. Please check and try again";
var msgInvalidTitle			= "Please enter a valid title";
var msgInvalidAge			= "Please enter an age for the infant in the passenger details box";
var msgAcceptTerms			= "Please tick the box to indicate that you have accepted the terms and conditions for the booking";
var msgInvalidExpiryDate		= "Please enter a valid expiry date";

var msgGenericInvalidStart		= "Please enter a valid ";
var msgGenericInvalidEnd			= "";

var msgGenericLongStart			= "Please enter a shorter ";
var msgGenericLongEnd			= "";

//== for browser differences
var isNS4 = (document.layers) ? true : false;
var isIE4 = (document.all && !document.getElementById) ? true : false;
var isIE5 = (document.all && document.getElementById) ? true : false;
var isNS6 = (!document.all && document.getElementById) ? true : false;

var regExMac = /Macintosh/;
var strVersion = navigator.appVersion;
if (strVersion.search(regExMac) == -1)
{
	var isMac = false;
}
else 
{
	var isMac = true;
}
var browserVnum = strVersion.substring(1,0);

//== Field name variables (do not translate name variables):

//==	Search form & Booking Page 1
var glbOriginAirportName		= "from";
var glbDestinationAirportName		= "to";

var glbOutboundDayName                  = "outbound_day";
var glbOutboundMonthYearName		= "outbound_month_and_year";

var glbReturnDayName                    = "return_day";
var glbReturnMonthYearName              = "return_month_and_year";

var glbAdultsName			= "idNumAdults";
var glbChildrenName			= "idNumKids";
var glbInfantsName			= "idNumInfants";

//==    Booking LFF

var glbDirectionName            	= "DIRECTION";


//==	Booking Page 2
var glbOutboundJourneyName		= "outbound_journey";
var glbReturnJourneyName		= "return_journey";

//==	Booking Page 4
var glbTitlePrefixName			= "title_p";
var glbForenamePrefixName		= "forename_p";
var glbSurnamePrefixName		= "surname_p";

var glbContactPhoneHome			= "contact_phone_home";
var glbContactPhoneAway			= "contact_phone_away";
var glbContactEmail			= "contact_email";

//==	Booking Page 5
var glbTotalPaymentName			= "total_payment";
var glbTotalPaymentDisplayName		= "total_payment_display";
var glbCardTypeName			= "card_type";

var glbCardNameName			= "card_name";
var glbCardNumberName			= "card_number";
var glbCardExpiryMonthName		= "card_expiry_month";
var glbCardExpiryYearName		= "card_expiry_year";
var glbCardIssueNumberName		= "card_issue_number";
var glbCardCVVNumberName		= "card_security_number";

var glbBillHouseName			= "bill_house";
var glbBillStreetName			= "bill_street";
var glbBillTownName			= "bill_town";
var glbBillPostcodeName			= "bill_postcode";
var glbBillCountryName			= "bill_country";
var glbBillEmailName			= "bill_email";
var glbBillTermsName			= "bill_terms";

//== Currency settings:

var glbCCChargeOnServer			= true;				//==	Set this to true if the server will create the credit card drop down 
													//==	with the credit card charges

var glbCurrency				= "GBP";
var glbCurrencySymbol			= "�";
var glbCreditCardCharge			= 3;

var constEUROCurrency			= "EUR";
var constEUROSymbol			= "�";
var constEUROCCCharge			= 5;

var constGBPCurrency			= "GBP";
var constGBPSymbol			= "�";
var constGBPCCCharge			= 3;

var constMaxFieldLength			= 100;				//==	Default maximum field length for all fields

var constMaxNumberPassengers		= 9;				//==	Maximum number of total Adults and children for the booking
var constMaxNumberParty			= 18;				//==	Theoretical maximum number in party (max Adults + max Infants)

var constLiverpool			= "LPL";
var constIsleOfMan			= "IOM";
var constCreditCardChargeIdentifier 	= "charge";		//==	String to search for in the option value that
													//==	specifies the card adds a charge


window.onload = loader;		//== Set the onload event handler



//==	Event handler - window.onload: loader()
//
//==		fires when the page loads. assigns event handlers.
//==		also sets the global currency type, and populates credit
//==		card charge details

function loader() {
	var objReturnDay		= glbGetElementById(glbReturnDayName);
	var objReturnMonthYear		= glbGetElementById(glbReturnMonthYearName);
	var objTotalPayment		= glbGetElementById(glbTotalPaymentName);
	var objTotalPaymentDisplay	= glbGetElementById(glbTotalPaymentDisplayName);
	var objCreditCardType		= glbGetElementById(glbCardTypeName);
	
	var strTotalPaymentValue	= getFieldValue(objTotalPayment);
	
	if (objReturnDay) {
		objReturnDay.onchange = dateReturnChange;
	}
	
	if (objReturnMonthYear) {
		objReturnMonthYear.onchange = dateReturnChange;
	}
	
	if (objTotalPayment && objTotalPaymentDisplay) {					//== The payment fields are on the page
		if (strTotalPaymentValue.substr(0,1) == constEUROSymbol) {			//==	Look at the figure to determine currency type
			glbCurrency = constEUROCurrency;					//==	and set global values
			glbCurrencySymbol = constEUROSymbol;
			glbCreditCardCharge = constEUROCCCharge;
		} else {
			glbCurrency = constGBPCurrency;
			glbCurrencySymbol = constGBPSymbol;
			glbCreditCardCharge = constGBPCCCharge;			
		}
		objTotalPaymentDisplay.value = strTotalPaymentValue;
	}
}


//==	Event handler - select.onchange: dateReturnChange()
//
//==		fires when the return date fields change to reset the fields
//==		to the value "no just one way" if either of the fields are set to 
//==		their part of the value

function dateReturnChange() {
	var objReturnDay		= glbGetElementById(glbReturnDayName);
	var objReturnMonthYear		= glbGetElementById(glbReturnMonthYearName);
	var strReturnDayValue		= "";
	var strReturnMonthYearValue 	= "";
	
	strReturnDayValue = getFieldValue(objReturnDay);
	strReturnMonthYearValue = getFieldValue(objReturnMonthYear);

	if (this == objReturnDay) {							//==	Day object change event fired
		if (strReturnDayValue == -1) {						//==	Day is set to "no"
			objReturnMonthYear.selectedIndex = 0;				//==	Set month to "just one way"
		} else { 
			if (strReturnMonthYearValue == -1) {
				objReturnMonthYear.selectedIndex = 1;
			}
		}
	} else {									//==	Month object change event fired
		if (strReturnMonthYearValue == -1) {					//==	Month is set to "just one way"
			objReturnDay.selectedIndex = 0;					//==	Set day to "no"
		} else { 
			if (strReturnDayValue == -1) {
				objReturnDay.selectedIndex = 1;
			}
		}
	}
}



//==	object glbGetElementById (string strName)
//
//==		returns the element object contained in the document where the name is equal 
//==		to string strName. designed to be cross-browser compatible.

function glbGetElementById (strName) {
	var objRetVal;
	var blnUseForm = false;
	if (document.getElementById) {							//==	Check for getElementById method
		objRetVal = document.getElementById(strName);
	} else {
		if (document.all) {							//==	Check for the document.all collection
			objRetVal = document.all[strName];
		} else {								//==	Search document forms for element
			blnUseForm = true;
		}
	}
	
	if (objRetVal) {
		if (objRetVal.type) {							//==	If object is a radio button we need to access it using
			if (objRetVal.type.toLowerCase() == "radio") {	//==	the document.formname.elementname notation to retrive the radioset array
				eval ("objRetVal = document." + objRetVal.form.name + "." + strName);
			}
		}
	}

	if (blnUseForm) {
		for (var lngFormCounter=0; !objRetVal && lngFormCounter < document.forms.length; lngFormCounter++) {
			for (var lngElementCounter=0; !objRetVal && lngElementCounter < document.forms[lngFormCounter].elements.length; lngElementCounter++) {
				var objElement = document.forms[lngFormCounter].elements[lngElementCounter];
				if (objElement.name == strName) {			//==	Found element 
					objRetVal = document.forms[lngFormCounter].elements[strName];
				}
			}
		}			
	}
	return objRetVal;
}



//==	string getFieldValue (object objField) 
//
//==		returns the value of the select element object passed in to
//==		the function. returns an empty string if the object is null, 
//==		not a select or	does not have a value selected.

function getFieldValue(objField) {
	if (objField) {
		if (objField.type) {
			if (objField.type.toLowerCase() == "select-one") {		//==	Field is a select drop-down. Get the selected option value
				if (objField.selectedIndex > -1) {
					return objField.options[objField.options.selectedIndex].value;
				}
			}
			if (objField.type.toLowerCase() == "radio") {			//==	Field is a radio box, but not checked so don't return a value
				if (!objField.checked) {
					return "";
				}
			}
		}
		if (objField.length && objField[0]) {					//==	Field is an radioset array. Find radio button that is checked
			for (var intOption = 0; intOption < objField.length; intOption++) {	
				if (objField[intOption].checked) {
					return objField[intOption];
				}
			}
		}
		if (objField.value) {							//==	Standard field. Use the value property
			return objField.value;
		}
	}
	return "";
}



//==	string formatCurrency (decimal decCurrency) 
//
//==		returns a string formating the decimal decCurrency to two decimal
//==		places.

function formatCurrency(decCurrency) {
	var strCurrency = decCurrency.toString();
	var intDecPosn = strCurrency.indexOf(".");
	if (intDecPosn == -1) {								//==	No decimal point in number. Add the two decimal places.
		strCurrency = strCurrency + ".00";
        } else if ((strCurrency.length - intDecPosn) > 3) {				//==	More than two places after decimal, truncate and round
        	var addon = 0.00;
        	if (parseInt(strCurrency.charAt(intDecPosn + 3)) > 4) {
        		addon = 0.01; 
        	}
                strCurrency = (parseFloat(strCurrency.substring(0, (intDecPosn + 4))) + addon).toString();
                strCurrency = strCurrency.substring(0, (intDecPosn + 3));

	} else {
		if ((strCurrency.length - intDecPosn) < 3) {		//==	Decimal point exists, but not to two decimal places. Pad to correct length
			strCurrency = rightPad(strCurrency, intDecPosn + 3, "0");
		}
	}
	return strCurrency;
}



//==	string leftPad (string str, integer len, string chr)
//
//==		returns the string str left-padded to length len with 
//==		the character chr.

function leftPad(str, len, chr) {
	while (str.length < len) str = chr + str;
	return str;
}



//==	string rightPad (string str, integer len, string chr)
//
//==		returns the string str right-padded to length len with 
//==		the character chr.

function rightPad(str, len, chr) {
	while (str.length < len) str = str + chr;
	return str;
}



//==	string getDateValue(object objDay, object objMonthYear)
// 
//==		if either of objDay, or objMonthYear are set to the "no, just one way" value, 
//== 		it returns a blank string and sets both fields to the "no, just one way" value.
//==		otherwise, it returns the date value provided by the fields in the following 
//==		format: 
//==			dd mmm yyyy
//==		use isValidDate to validate the date value.

function getDateValue(objDay, objMonthYear) {
	var strDayValue = "";
	var strMonthYearValue = "";
	
	strDayValue = getFieldValue(objDay);
	strMonthYearValue = getFieldValue(objMonthYear);

	if (strDayValue == -1 || strMonthYearValue == -1) {			//==	Day field set to "no" or
										//==	Month Year field set to "just one way"
		objDay.selectedIndex		= 0;				//==	Set to "no"
		objMonthYear.selectedIndex	= 0;				//==	Set to "just one way"
		return "";
	}
	return leftPad(strDayValue, 2, "0") + " " + strMonthYearValue.substr(0,3) + " " + strMonthYearValue.substr(3,4);
}



//==	bool isValidDate (string strDate)
// 
//==		strDate should be the following format: dd mmm yyyy
//==		if strDate is empty, or contains a valid date value, returns true.
//== 		otherwise returns false.

function isValidDate(strDate) {
	if (strDate == "") return true;
	var strDay = strDate.substr(0,2);					//==	Take the first two characters from the date
	if (strDay.substr(0,1) == "0")						//==	Remove padded zero	
		strDay = strDay.substr(1,1);
	var intDay = parseInt(strDay);
	var dteDate = new Date(strDate);
	
	if (dteDate.getDate() != intDay) {					//==	The day value of the date has changed,
										//==	the date must be invalid
		return false;
	}
	
	return true;
}


//==	 Checks for the following valid date formats:
//==	 MM/DD/YY   MM/DD/YYYY   MM-DD-YY   MM-DD-YYYY
//==	 Also separates date into month, day, and year variables
//
//==	corrected on 04/05/11 to check DD MM YY

function isValidDateDOB(dateStr) {
	var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{2}|\d{4})$/;

	// To require a 4 digit year entry, use this line instead:
	// var datePat = /^(\d{1,2})(\/|-)(\d{1,2})\2(\d{4})$/;

	var matchArray = dateStr.match(datePat); // is the format ok?
	if (matchArray == null) {
		alert("Date is not in a valid format.");
		return false;
	}
	month = matchArray[3]; // parse date into variables
	day = matchArray[1];
	year = matchArray[4];
	if (month < 1 || month > 12) { // check month range
		alert("Month must be between 1 and 12.");
		return false;
	}
	if (day < 1 || day > 31) {
		alert("Day must be between 1 and 31.");
		return false;
	}
	if ((month==4 || month==6 || month==9 || month==11) && day==31) {
		alert("Month "+month+" doesn't have 31 days!")
		return false
	}
	if (month == 2) { // check for february 29th
		var isleap = (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));
		if (day>29 || (day==29 && !isleap)) {
			alert("February " + year + " doesn't have " + day + " days!");
			return false;
		}
	}
	return true;  // date is valid
}



//==	bool isValidNumber (string strNumber)
// 
//==		returns true if is string strNumber is a valid number 
//== 		(contains 0-9 . + - ( or )). otherwise returns false.

function isValidNumber(strNumber) {
	var numInput = "+-0123456789(). ";					//==	String containing valid characters
	
	if (strNumber == "") return false;
	
	for(var k = 0; k < strNumber.length; k++) {
		if(numInput.indexOf(strNumber.charAt(k)) == -1)	{
			return false;
		}
	}
	return true;
}



//==	bool isValidPostcode (string strPostcode)
// 
//==		returns true if is string strPostcode is a valid postcode.
//== 		otherwise returns false.

function isValidPostcode(strPostcode) {
	var regExPC = /^[a-zA-Z]{1,2}[0-9]{1,2}[a-zA-Z]? ?[0-9][a-zA-Z]{2}$/
	return regExPC.test(strPostcode);
}



//==	bool isValidEmail (string strEmail)
// 
//==		returns true if is string strEmail is a valid email address.
//== 		otherwise returns false.

function isValidEmail(strEmail) {
	if (isMac)
	{
		if (strEmail == null || strEmail == "" || strEmail.length < 5 || strEmail.search("@") == -1)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
	else
	{
		var regExEmail = /^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/
		return regExEmail.test(strEmail);
	//== above code doesn't work on Macs
	}
}



//==	string monthName (integer intMonth)
// 
//==		returns the abbreviated name of the month corresponding to the integer intMonth supplied.


function monthName (intMonth) {
	var aryMonths = new Array ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
	
	if ((intMonth > 0) && (intMonth < 13)) {
		return aryMonths[intMonth - 1];
	}
	
	return "";
}



//==	integer daysInMonth (integer intMonth, integer intYear)
// 
//==		returns the numbers of days in the month for the month and year supplied

function daysInMonth (intMonth, intYear) {
	if (intMonth < 1 || intMonth > 12) {
		return 0;
	}
	if (intMonth == 12) return 31;
	
	var dteDate = new Date ("1 " + monthName (intMonth + 1) + " " + intYear)
	
	if (dteDate) {
		dteDate.setDate(0);
		return dteDate.getDate();
	}
	
	return 0;
}


//==	bool checkRequiredField (object objField, string strTitle, bool blnRequired, optional string strType)
//
//==		returns true if the field value passes the validation tests based on whether it is required, 
//==		the type of the field. if it fails validation, a generic message is displayed using the 
//==		the supplied title. focus is given to the object, and false is returned.

function checkRequiredField (objField, strTitle, blnRequired, strType) {
	var strValue = getFieldValue(objField);

	if (objField) {
		if (objField.length && objField[0]) {			//==	Field is an array - likely radioset
			objField = objField[0];				//==	Set field to first item so we can apply focus
		}
	}
	
	if (blnRequired || strValue != "") {				//==	Field is required, or value has been entered so check format
		if (strType == "postcode" && blnRequired) {		//==	Apply postcode validation only if required
			if (!isValidPostcode(strValue)) {
				alert (msgGenericInvalidStart + strTitle + msgGenericInvalidEnd);
				objField.focus();
				return false;
			}
		}
		if (strType == "number") {
			if (!isValidNumber(strValue)) {			//==	Apply number validation
				alert (msgGenericInvalidStart + strTitle + msgGenericInvalidEnd);
				objField.focus();
				return false;
			}
		}
		if (strType == "email") {
			if (!isValidEmail(strValue)) {			//==	Apply email validation 
				alert (msgGenericInvalidStart + strTitle + msgGenericInvalidEnd);
				objField.focus();
				return false;
			}
		}
	}


        // to make sure it contains more than spaces
        var regexp = / /g;
        strCheck = strValue.replace(regexp, "");

		//if (strValue == "" || strValue == -1) {		//==	Value is required but no value present
        if (strCheck == "" || strValue == -1) {     			//==    Value is required but no value present
		alert (msgGenericInvalidStart + strTitle + msgGenericInvalidEnd);
		objField.focus();
		return false;
	}
	
	if (strValue.length > constMaxFieldLength) {			//==	Length of field is greater than max length
		alert (msgGenericLongStart + strTitle + msgGenericLongEnd);
		objField.focus();
		return false;
	}
	
	return true;							//==	Check successful
}



//==	bool checkFormPage1() 
//
//==		returns true if the following tests are passed:
//==			Origin Airport and Distination Airport are not the same
//==			Leeds Bradford is the start or destination Airport
//==			Outgoing date is valid
//==			Return date is valid (or no date set)
//==			Return date is same or after Outgoing date
//==			The number in the party is 9 or less
//==			The number of infants is equal to less to the number of adults
//==		if any check fails, the relevant field is focused and the function
//==		returns false.

function checkFormPage1() {

	var objOriginAirport			= glbGetElementById(glbOriginAirportName);
	var objDestinationAirport		= glbGetElementById(glbDestinationAirportName);
//	var objOutboundDay			= glbGetElementById(glbOutboundDayName);
	var objOutboundMonthYear		= glbGetElementById(glbOutboundMonthYearName);
//	var objReturnDay			= glbGetElementById(glbReturnDayName);
	var objReturnMonthYear			= glbGetElementById(glbReturnMonthYearName);
//	var objAdults				= glbGetElementById(glbAdultsName);
	var objAdultsM				= glbGetElementById("ADULTSM");
	var objAdultsF				= glbGetElementById("ADULTSF");
	var objChildren				= glbGetElementById(glbChildrenName);
	var objInfants				= glbGetElementById(glbInfantsName);
	
	var strOriginAirportValue		= getFieldValue(objOriginAirport);
	var strDestinationAirportValue		= getFieldValue(objDestinationAirport);
	var strOutboundMonthYearValue		= getFieldValue(objOutboundMonthYear);
	var strReturnMonthYearValue		= getFieldValue(objReturnMonthYear);
	var strOutboundDateValue = "01 " + strOutboundMonthYearValue.substr(0,3) + " " + strOutboundMonthYearValue.substr(3,4);
	var strReturnDateValue = "01 " + strReturnMonthYearValue.substr(0,3) + " " + strReturnMonthYearValue.substr(3,4);
//	var strOutboundDateValue		= getDateValue(objOutboundDay, objOutboundMonthYear);
//	var strReturnDateValue			= getDateValue(objReturnDay, objReturnMonthYear);
//	var strAdultsValue			= getFieldValue(objAdults);
	var strAdultsValueM			= getFieldValue(objAdultsM);
	var strAdultsValueF			= getFieldValue(objAdultsF);
	var strAdultsValue = parseInt(strAdultsValueM) + parseInt(strAdultsValueF);
	var strChildrenValue			= getFieldValue(objChildren);
	var strInfantsValue			= getFieldValue(objInfants);


	if (strOriginAirportValue == "-1") {					//==	Origin and Destination the same
		alert(msgEnterDifferentDest);
		objDestinationAirport.focus();
		return false;
	}

	if (strOutboundMonthYearValue == "-1") {							//==	Outbound date not a valid date
		alert (msgEnterValidOutboundDate);
//		objOutboundDay.focus();
		return false;
	}
	
//	if (!isValidDate(strReturnDateValue)) {								//==	Return date not a valid date
//		alert (msgEnterValidReturnDate);
//		objReturnDay.focus();
//		return false;
//	}
	
	if (strOutboundDateValue) {
		var dteOutbound = new Date (strOutboundDateValue);
	}	
	
	if (strReturnMonthYearValue != -1) {									//==	Return date set
		var dteReturn	= new Date (strReturnDateValue);
		if (dteOutbound > dteReturn) {								//==	Outbound date not before Return date
			alert (msgOutboundBeforeReturn);
//			objOutboundDay.focus();
			return false;
		}
	}
	
	if(strAdultsValue == 0){
		alert("Please select at least one adult passenger");
		return false;
	}
	
	var intTotalParty = parseInt(strAdultsValue)  + parseInt(strChildrenValue);			//==	Add up total party 

	if (intTotalParty > constMaxNumberPassengers) {							//==	Number in party more than Max number set
		alert(msgTooManyPeople);
		return false;
	}
	
	if (parseInt(strAdultsValue) < parseInt(strInfantsValue)) {					//==	More infants than adults
		alert(msgTooManyInfants);
		objInfants.focus();
		return false;
	}


//	var moveArray = new Array("PLHORK", "ORKPLH");
//	var moveDate = new Date(2006, 0, 2);

//	for (var i = 0; i < moveArray.length; i++) {
//		if ((strOriginAirportValue + strDestinationAirportValue == moveArray[i]) && ((dteOutbound > moveDate) || (dteReturn > moveDate))) {
//			alert ("With effect from January 2nd 2006 Air Wales will be relocating it's Cork service\nto Exeter International Airport. \nPlease re-select your departure for availability and pricing.");
//			return false;	
//		}
//	}


	//array for flights not bookable by destination and date
	var availability = new Array();
//	var availability = new Array (
//		new Array ("NQY", null, "NEW ROUTE ! Newquay to Cork commencing January 2006 ! Fares and availability\nbookable from midnight Thursday from �29.99 Including all taxes and charges.")
//	);

	var innerArray = new Array();
	for (var i = 0; i < availability.length; i++) {
		innerArray = availability[i];

		// has a special destination been selected?
		if (((strOriginAirportValue == innerArray[0]) || (strDestinationAirportValue == innerArray[0]))) {

			// if there's a specific date, are the dates selected after that?
			if (!innerArray[1] || ((dteOutbound > innerArray[1]) || (dteReturn > innerArray[1]))) {
				alert (innerArray[2]);
				return false;
			}
		}
	}

	// check for flights run by bmibaby
	var alertArray = new Array("GWYCWL","CWLGWY","CWLPIK","PIKCWL","CWLBFS","BFSCWL","CWLCDG","CDGCWL","ORKMME","MMEORK");

	for (var i = 0; i < alertArray.length; i++) {
		if (strOriginAirportValue + strDestinationAirportValue == alertArray[i]) {
			alert ("PLEASE NOTE : These services are run in association with partner bmibaby. For availability and prices please visit bmibaby.com or call 0870 264 2229 / IRE 1890 340 122.");
			return false;	
		}
	}
	
	toBox = document.getElementById("to");

fromBox = document.getElementById("from");
fromVal = fromBox.value
toVal = toBox.value;
setCookie("last_from",fromVal,3);
setCookie("last_to",toVal,3);
	
	return true;											// Checks passed sucessfully
} 



//==	bool checkFormPage2() 
//
//==		returns true if the following tests are passed:
//==			Outbound journey selected
//==			Return journey selected
//==		if any check fails, the relevant field is focused and the function
//==		returns false.

//function checkFormPage2() {
//	var objOutboundJourney			= glbGetElementById(glbOutboundJourneyName);
//	var objReturnJourney			= glbGetElementById(glbReturnJourneyName);
//
//	if (!checkRequiredField(objOutboundJourney, "Outbound journey", true, "")) return false;
//	if (objReturnJourney) { //== Only check for return journey if the return_journey radio set exists
//		if (!checkRequiredField(objReturnJourney, "Return journey", true, "")) return false;
//	}
//	
//	return true;
//} 

function getElById(id)
{
	if (isIE4)
	{
		return document.all(id);
	}
	else
	{
		return document.getElementById(id);
	}
}
function checkFormPage2IE4()
{
	var col = document.all.tags("INPUT");
	var i;
	var bSelect1 = false;
	var bSelect2 = false;

	for (i = 0;i < col.length;i++)
	{
	  if (col[i].name == "SELECT_LINE")
	  {
		if (col[i].checked)
		{
			bSelect1 = true;
		}
	  }
	  if (col[i].name == "SELECT_LINE2")
	  {
		if (col[i].checked)
		{
			bSelect2 = true;
		}
	  }
	}

	if (!(bSelect1 && bSelect2))
	{
		alert("Please select your flight(s)");
		return false;
	}

	return true;
}
function checkFormPage2()
{
	if (isIE4)
	{
		return checkFormPage2IE4();
	}
	
	var col = document.getElementsByName("SELECT_LINE");
	var col2 = document.getElementsByName("SELECT_LINE2");
	var i = 0;
	var bGroup1,bGroup2;
	
	bGroup1 = bGroup2 = false;
	
	for (i = 0;i < col.length;i++)
	{
		if (col[i].checked)
		{
			bGroup1 = true;
			break;
		}
	}
	
	for (i = 0;i < col2.length;i++)
	{
		if (col2[i].checked)
		{
			bGroup2 = true;
			break;
		}
	}
	
	// if there is no group 1
	if (col.length == 0) 
	{ 
		bGroup1 = true; 
	}

	// if there is no group 2
	if (col2.length == 0) 
	{ 
		bGroup2 = true; 
	}
	
	if (!(bGroup1 && bGroup2)) 
	{ 
		alert("Please select your flight(s)"); 
		return false 
	}
	
	return true;
}	



//==	bool checkFormPage3() 
//
//==		composite of standard steps 4 (passengers) and 5 (payment) for 3-step booking
//==		plus DOB checking

function checkFormPage3() {

//==	names and contact info
 
	var sel = getElsByTagName("select");
	var col = getElsByTagName("input");
	var i;
	var bFirstNameErr,bLastNameErr,bIDErr,bEmailErr,bCarErr,bLegalErr;
	
	bFirstNameErr = bLastNameErr = bIDErr = bEmailErr = bCarErr = bLegalErr = 0;

	for (i = 0;i < col.length;i++)
	{
		var strName = col[i].name;
		strName = strName.substring(0,3);

	        // to make sure it contains more than spaces
	        strCheck = col[i].value;
	        var regexp = / /g;
	        strCheck = strCheck.replace(regexp, "");
			
		// check the First name fields
		if (strName == "IME")
		{
	            	if (strCheck == null || strCheck == "" || strCheck.length < 2)	
			{
				alert('Please fill out the names of all passengers flying.\n(must be at least 2 characters long)');
				return false;
			}
		}
		
		// check the Last name fields
		if (strName == "PRE")
		{
			//if (col[i].value == null || col[i].value == "" || col[i].value.length < 2)
       	     	if (strCheck == null || strCheck == "" || strCheck.length < 2)
			{
				alert('Please fill out the last names of all passengers flying.\n(must be at least 2 characters long)');
				return false;
			}
		}

        	 // check the PHONE fields 
        	 if (strName == "PHO")
        	 {
	
			//if (col[i].value == null || col[i].value == "")
	            	if (strCheck == null || strCheck == "" || strCheck.length < 2)
			{
				alert('Please enter a valid phone number.');
				return false;
			}
	         }
	         
		// check the Email field
		if (strName  == "EMA")
		{
			if (col[i].value == null || col[i].value == "" || col[i].value.length < 5 || col[i].value.search("@") == -1)
			{
				alert('Please fill in a valid Contact Email address.');
				return false;
			}
		}
		// check the DOB field
		if (strName  == "DOB")
		{
			if (col[i].value == null || col[i].value == "")
			{
				alert('Please fill in a valid Date of Birth.');
                                return false;
			}
			if (!(isValidDateDOB(col[i].value))) return false;
//			elsif (!isValidDateDOB(col[i].value))
//			{
//				alert();
//				return false;
//			}
		}
		
	}

	for (i = 0;i < sel.length;i++)
	{
		var selName = sel[i].name;
		selName = selName.substring(0,3);
		if (selName == "PTC")
		{
			var infantAge = sel[i].selectedIndex
			if (infantAge < '1')
			{
				alert('Please enter an age for the infant');
				return false;
			}
		}
	}

	var objBillEmail		= glbGetElementById("contact_email");
	if (objBillEmail) {
		if (!checkRequiredField(objBillEmail, "Cardholder email address", true, "email")) return false;
		if ( glbGetElementById('check_email'))
		{
			if (getFieldValue(glbGetElementById('check_email')) != getFieldValue(objBillEmail)) {
				alert("The email addresses for the lead passenger do not match.");
				return false;
			}
		}
	}


//==    payment info
/*
	var objCardName			= glbGetElementById(glbCardNameName);
	var objCardType			= glbGetElementById(glbCardTypeName);	
	var objCardNumber		= glbGetElementById(glbCardNumberName);
	var objCardExpiryMonth		= glbGetElementById(glbCardExpiryMonthName);
	var objCardExpiryYear		= glbGetElementById(glbCardExpiryYearName);
	var objCardCVVNumber		= glbGetElementById(glbCardCVVNumberName);
	var objBillTermsAccept		= glbGetElementById(glbBillTermsName);
	var objBillHouse		= glbGetElementById(glbBillHouseName);
	var objBillStreet		= glbGetElementById(glbBillStreetName);
	var objBillTown			= glbGetElementById(glbBillTownName);
	var objBillPostcode		= glbGetElementById(glbBillPostcodeName);
	var objBillCountry		= glbGetElementById(glbBillCountryName);
	var objBillEmail		= glbGetElementById(glbBillEmailName);

	if (!checkRequiredField(objCardType, "Card type", true, "")) return false;
	if (!checkRequiredField(objCardName, "Name for the Card", true, "")) return false;
	if (!checkRequiredField(objCardNumber, "Card number", true, "number")) return false;
	if (!checkRequiredField(objCardExpiryMonth, "Card expiry month", true, "")) return false;
	if (!checkRequiredField(objCardExpiryYear, "Card expiry year", true, "")) return false;

	var strMonth = getFieldValue(objCardExpiryMonth);

	if (strMonth.substr(0,1) == "0")						//==	Remove padded zero	
		strMonth = strMonth.substr(1,1);
	var intMonth = parseInt(strMonth);
	
	var strYear = getFieldValue(objCardExpiryYear);
	if (strYear.length == 2) strYear = "20" + strYear;
	var intYear = parseInt(strYear);
	
	var intDaysMonth = daysInMonth(intMonth, intYear);
	
	var dteExpiryDate = new Date (intDaysMonth + " " + monthName(intMonth) + " " + intYear);
	var dteNow = new Date();
	
	if (dteNow > dteExpiryDate) {
		alert (msgInvalidExpiryDate);
		objCardExpiryMonth.focus();
		return false;
	}

	if (!checkRequiredField(objCardCVVNumber, "Card verification number", false, "number")) return false;

	if (objBillHouse) {
		if (!checkRequiredField(objBillHouse, "House", true, "")) return false;
		if (!checkRequiredField(objBillStreet, "Street", true, "")) return false;
		if (!checkRequiredField(objBillTown, "Town", true, "")) return false;
		if (!checkRequiredField(objBillPostcode, "Postcode", true, "")) return false;
		if (!checkRequiredField(objBillCountry, "Country", true, "")) return false;
	}
	if (objBillEmail) {
		if (!checkRequiredField(objBillEmail, "Cardholder email address", true, "email")) return false;
		if ( glbGetElementById('chkEmail'))
		{
			if (getFieldValue(glbGetElementById('chkEmail')) != getFieldValue(objBillEmail)) {
				alert("The email addresses for the Cardholder do not match.");
				return false;
			}
		}
	}
	if (!objBillTermsAccept.checked) {	//==	The user has not ticked the Terms box
		alert (msgAcceptTerms);
		objBillTermsAccept.focus();
		return false;
	}

	// if no error, disable submit button and return true
	var objSubmitButton =	 glbGetElementById("submitButton");	
	objSubmitButton.disabled = 'true';
*/

	return true;	
} 



//==	bool checkFormPage4() 
//
//==		returns true if the following tests are passed:
//==			Each passenger has:
//==				a valid title (or age for infants)
//==				a valid forename
//==				a valid surname
//==			Home phone number entered
//==			Email address valid if entered
//==			No field longer than 100 characters
//==		if any check fails, the relevant field is focused and the function
//==		returns false.

//function checkFormPage4() {
//	var strPersonType = ""; 
//	var intPersonTypeCount = 0;
//
//	for (var intPerson = 1; intPerson <= constMaxNumberParty; intPerson++) {		//== Each person on the form
//		var objTitle		= glbGetElementById(glbTitlePrefixName + intPerson);
//		var objForename		= glbGetElementById(glbForenamePrefixName + intPerson);
//		var objSurname		= glbGetElementById(glbSurnamePrefixName + intPerson);
//		var strTitle		= getFieldValue(objTitle);
//		var strForename		= getFieldValue(objForename);
//		var strSurname		= getFieldValue(objSurname);
//		
//		if (objTitle && strTitle == "") {						//== Check title has been set
//			alert (msgInvalidTitle);
//			objTitle.focus();
//			return false;
//		}
//			
//		if (objTitle && strTitle == -1) {						//== -1 can only exist for infants
//			alert (msgInvalidAge);								//== If -1 no age has been set
//			objTitle.focus();
//			return false;
//		}
//
//		var strNewPersonType = "";
//	
//		if (objForename) {										//== Update the person type for this person
//			if (objTitle.options[0].value == "Mr.") strNewPersonType = "Adult";
//			if (objTitle.options[0].value == "Mstr.") strNewPersonType = "Child";
//			if (objTitle.options[0].value == -1) strNewPersonType = "Infant";
//
//			if (strNewPersonType == strPersonType) {			//== Add to the person type count
//				intPersonTypeCount++;
//			} else {
//				strPersonType = strNewPersonType;				//== New person type - reset the count
//				intPersonTypeCount = 1;
//			}
//			
//			if (!checkRequiredField(objForename, "First name for " + strPersonType + " " + intPersonTypeCount, true, "")) return false;
//			if (!checkRequiredField(objSurname, "Surname for " + strPersonType + " " + intPersonTypeCount, true, "")) return false; 
//			
//			if (strSurname.length < 2) { 
//				alert (msgGenericInvalidStart + "Surname for " + strPersonType + " " + intPersonTypeCount + msgGenericInvalidEnd);
//				objSurname.focus();
//				return false;
//			}
//						
//		} 
//	}
//
//	var objContactPhoneHome		= glbGetElementById(glbContactPhoneHome);
//	var objContactPhoneAway		= glbGetElementById(glbContactPhoneAway);
//	var objContactEmail			= glbGetElementById(glbContactEmail);
//
//	if (!checkRequiredField(objContactPhoneHome, "phone number", true, "number")) return false;		
////==	if (!checkRequiredField(objContactPhoneAway, "phone number", true, "number")) return false;
//	if (!checkRequiredField(objContactEmail, "Email address", false, "email")) return false;
//	
//	return true; 
//} 

function refreshThings() {    parent.location.href=parent.location.href;
}
function add_names() {    parent.location.href='171032?020830115252.10.1.0.1';
}


function getElByName(name,occurrence)
{
	if (isIE4)
	{
		var col;

		// assume that we want an INPUT element
		col = document.all.tags("INPUT");

		var i,nCount;

		nCount = 0;

		for (i = 0;i < col.length;i++)
		{
			if (col[i].name == name)
			{
				nCount ++;
				if (nCount == occurrence || occurrence == null)
				{
					return col[i];
				}
			}
		}
		
		// didn't find the requested element
		return null;
	}
	else
	{
		return document.getElementsByName(name);
	}
}
function getElsByTagName(tagName)
{
	if (isIE4)
	{
		return document.all.tags(tagName);
	}
	else
	{
		return document.getElementsByTagName(tagName);
	}

}

function checkFormPage42()
{

}
function checkFormPage4()
{
//	var col = document.getElementsByTagName("input");
	var sel = getElsByTagName("select");
	var col = getElsByTagName("input");
	var i;
	var bFirstNameErr,bLastNameErr,bIDErr,bEmailErr,bCarErr,bLegalErr;
	
	bFirstNameErr = bLastNameErr = bIDErr = bEmailErr = bCarErr = bLegalErr = 0;

	for (i = 0;i < col.length;i++)
	{
		var strName = col[i].name;
		strName = strName.substring(0,3);

        // to make sure it contains more than spaces
        strCheck = col[i].value;
        var regexp = / /g;
        strCheck = strCheck.replace(regexp, "");
		
		// check the First name fields
		if (strName == "IME")
		{
			//if (col[i].value == null || col[i].value == "" || col[i].value.length < 2)
            if (strCheck == null || strCheck == "" || strCheck.length < 2)
			{
				alert('Please fill out the names of all passengers flying.\n(must be at least 2 characters long)');
				return false;
			}
		}
		
		// check the Last name fields
		if (strName == "PRE")
		{
			//if (col[i].value == null || col[i].value == "" || col[i].value.length < 2)
            if (strCheck == null || strCheck == "" || strCheck.length < 2)
			{
				alert('Please fill out the last names of all passengers flying.\n(must be at least 2 characters long)');
				return false;
			}
		}
	
		// check the ID/Passport fields	
//		if (strName == "PAS")
//		{
//			if (col[i].value == null || col[i].value == "")
//			{
//				alert('Please fill out the ID/Passport numbers of all passengers flying.');
//				return false;
//			}
//		}
		
         // check the PHONE fields 
         if (strName == "PHO")
         {

			//if (col[i].value == null || col[i].value == "")
            if (strCheck == null || strCheck == "" || strCheck.length < 2)
			{
				alert('Please enter a valid phone number.');
				return false;
			}
         }
         
		// check the Email field
		if (strName  == "EMA")
		{
			if (col[i].value == null || col[i].value == "" || col[i].value.length < 5 || col[i].value.search("@") == -1)
			{
				alert('Please fill in a valid Email address.');
				return false;
			}
		}	
	}

	for (i = 0;i < sel.length;i++)
	{
		var selName = sel[i].name;
		selName = selName.substring(0,3);
		if (selName == "PTC")
		{
			var infantAge = sel[i].selectedIndex
			if (infantAge < '1')
			{
				alert('Please enter an age for the infant');
				return false;
			}
		}
	}
}


//==	bool checkFormPage5() 
//
//==		returns true if the following tests are passed:
//==			has a valid card name
//==			has a valid card type
//==			has a valid card number
//==			has a valid card expiry month
//==			has a valid card expiry year
//==			has a valid card
//==			Home name / number entered
//==			Home street entered
//==			Home town entered
//==			Home postcode entered (if country UK)
//==			Country selected
//==			Email address entered and valid
//==			Booking terms have been accepted
//==			No field longer than 100 characters
//==		if any check fails, the relevant field is focused and the function
//==		returns false.

function checkFormPage5() {
	
	var objCardName			= glbGetElementById(glbCardNameName);
	var objCardType			= glbGetElementById(glbCardTypeName);	
	var objCardNumber		= glbGetElementById(glbCardNumberName);
	var objCardExpiryMonth		= glbGetElementById(glbCardExpiryMonthName);
	var objCardExpiryYear		= glbGetElementById(glbCardExpiryYearName);
	var objCardCVVNumber		= glbGetElementById(glbCardCVVNumberName);
	var objBillTermsAccept		= glbGetElementById(glbBillTermsName);
	var objBillHouse		= glbGetElementById(glbBillHouseName);
	var objBillStreet		= glbGetElementById(glbBillStreetName);
	var objBillTown			= glbGetElementById(glbBillTownName);
	var objBillPostcode		= glbGetElementById(glbBillPostcodeName);
	var objBillCountry		= glbGetElementById(glbBillCountryName);
	var objBillEmail		= glbGetElementById(glbBillEmailName);
	


	if (!checkRequiredField(objCardType, "Card type", true, "")) return false;
	if (!checkRequiredField(objCardName, "Name for the Card", true, "")) return false;
	if (!checkRequiredField(objCardNumber, "Card number", true, "number")) return false;
	if (!checkRequiredField(objCardExpiryMonth, "Card expiry month", true, "")) return false;
	if (!checkRequiredField(objCardExpiryYear, "Card expiry year", true, "")) return false;

	var strMonth = getFieldValue(objCardExpiryMonth);

	if (strMonth.substr(0,1) == "0")						//==	Remove padded zero	
		strMonth = strMonth.substr(1,1);
	var intMonth = parseInt(strMonth);
	
	var strYear = getFieldValue(objCardExpiryYear);
	if (strYear.length == 2) strYear = "20" + strYear;
	var intYear = parseInt(strYear);
	
	var intDaysMonth = daysInMonth(intMonth, intYear);
	
	var dteExpiryDate = new Date (intDaysMonth + " " + monthName(intMonth) + " " + intYear);
	var dteNow = new Date();
	
	if (dteNow > dteExpiryDate) {
		alert (msgInvalidExpiryDate);
		objCardExpiryMonth.focus();
		return false;
	}

	if (!checkRequiredField(objCardCVVNumber, "Card verification number", false, "number")) return false;

	if (objBillHouse) {
		if (!checkRequiredField(objBillHouse, "House", true, "")) return false;
		if (!checkRequiredField(objBillStreet, "Street", true, "")) return false;
		if (!checkRequiredField(objBillTown, "Town", true, "")) return false;
		if (!checkRequiredField(objBillPostcode, "Postcode", true, "")) return false;
		if (!checkRequiredField(objBillCountry, "Country", true, "")) return false;
	}
	if (objBillEmail) {
		if (!checkRequiredField(objBillEmail, "Cardholder email address", true, "email")) return false;
		if ( glbGetElementById('chkEmail'))
		{
			if (getFieldValue(glbGetElementById('chkEmail')) != getFieldValue(objBillEmail)) {
				alert("The email addresses for the Cardholder do not match.");
				return false;
			}
		}
	}
	if (!objBillTermsAccept.checked) {	//==	The user has not ticked the Terms box
		alert (msgAcceptTerms);
		objBillTermsAccept.focus();
		return false;
	}

	// if no error, disable submit button and return true
	var objSubmitButton =	 glbGetElementById("submitButton");	
	objSubmitButton.disabled = 'true';


	return true;	
	
	
	
	
	
	/* check 5 old
	var objCardName				= glbGetElementById(glbCardNameName);

	var objCardType                         = glbGetElementById(glbCardTypeName);

	var objCardNumber			= glbGetElementById(glbCardNumberName);

	var objCardExpiryMonth		= glbGetElementById(glbCardExpiryMonthName);
	var objCardExpiryYear		= glbGetElementById(glbCardExpiryYearName);
//	var objCardIssueNumber		= glbGetElementById(glbCardIssueNumberName);
//	var objBillHouse			= glbGetElementById(glbBillHouseName);
//	var objBillStreet			= glbGetElementById(glbBillStreetName);
//	var objBillTown				= glbGetElementById(glbBillTownName);
//	var objBillPostcode			= glbGetElementById(glbBillPostcodeName);
//	var objBillCountry			= glbGetElementById(glbBillCountryName);
//	var objBillEmail			= glbGetElementById(glbBillEmailName);
	var objBillTermsAccept		= glbGetElementById(glbBillTermsName);
	
//	var strBillCountry			= getFieldValue(objBillCountry);

	var blnPostcodeRequired = false;
	
	if (!checkRequiredField(objCardName, "Name for the Card", true, "")) return false;
	if (!checkRequiredField(objCardType, "Card type", true, "")) return false;
	if (!checkRequiredField(objCardNumber, "Card number", true, "number")) return false;
	if (!checkRequiredField(objCardExpiryMonth, "Card expiry month", true, "")) return false;
	if (!checkRequiredField(objCardExpiryYear, "Card expiry year", true, "")) return false;
	
	var strMonth = getFieldValue(objCardExpiryMonth);

	if (strMonth.substr(0,1) == "0")						//==	Remove padded zero	
		strMonth = strMonth.substr(1,1);
	var intMonth = parseInt(strMonth);
	
	var strYear = getFieldValue(objCardExpiryYear);
	if (strYear.length == 2) strYear = "20" + strYear;
	var intYear = parseInt(strYear);
	
	var intDaysMonth = daysInMonth(intMonth, intYear);
	
	var dteExpiryDate = new Date (intDaysMonth + " " + monthName(intMonth) + " " + intYear);
	var dteNow = new Date();
	
	if (dteNow > dteExpiryDate) {
		alert (msgInvalidExpiryDate);
		objCardExpiryMonth.focus();
		return false;
	}
	
//	if (!checkRequiredField(objCardIssueNumber, "Card Issue number", false, "number")) return false;

//	if (!checkRequiredField(objBillHouse, "Street address", true, "")) return false;
//	if (!checkRequiredField(objBillStreet, "Street", true, "")) return false;
//	if (!checkRequiredField(objBillTown, "Town", true, "")) return false;

//	if (strBillCountry == "UK") {		//==	Require the postcode for UK customers
//		blnPostcodeRequired = true;
//	} else {
//		blnPostcodeRequired = false;
//	}

//	if (!checkRequiredField(objBillPostcode, "Postcode", blnPostcodeRequired, "")) return false;
//	if (!checkRequiredField(objBillCountry, "Country", true, "")) return false;
//	if (!checkRequiredField(objBillEmail, "Email address", true, "email")) return false;

	if (!objBillTermsAccept.checked) {	//==	The user has not ticked the Terms box
		alert (msgAcceptTerms);
		objBillTermsAccept.focus();
		return false;
	}

	return true;
	*/

} 

function openTermsWindow (url) {	
	switch (url) {
		case "terms":
			url = "http://www.airwales.com/wales/I7/EN/static/terms.html";
			break;
	}
	
	termsWindow = window.open(url,'termsWindow','scrollbars=yes,width=550,height=450,resizable=yes');
	termsWindow.focus();	
}


//== validation for LFF
function checkFormLFFIE4()
{
	var col = document.all.tags("INPUT");
	var i;
	var bSelect1 = false;
	var bSelect2 = false;

	for (i = 0;i < col.length;i++)
	{
	  if (col[i].name == "SELECT_LINE")
	  {
		if (col[i].checked)
		{
			bSelect1 = true;
		}
	  }
	  if (col[i].name == "SELECT_LINE2")
	  {
		if (col[i].checked)
		{
			bSelect2 = true;
		}
	  }
	}

	if (!(bSelect1 && bSelect2))
	{
		alert("Please select your flight(s)");
		return false;
	}

	return true;
}


//= this version added 9/17/2003
function checkFormLFF(passForm)
{
  	if ((navigator.appName == "Netscape") && (browserVnum < 5)) {
  	    	return true;
  	}

	else if (isIE4)
	{
		return checkFormLFFIE4();
	}
	else {
		var objOriginAirport			= glbGetElementById(glbOriginAirportName);
		var objDestinationAirport		= glbGetElementById(glbDestinationAirportName);
//		var objOutboundMonthYear		= glbGetElementById(glbOutboundMonthYearName);
//		var objReturnMonthYear			= glbGetElementById(glbReturnMonthYearName);
		var objOutboundMonthYear		= passForm.MONTHYEAR;
		var objReturnMonthYear			= passForm.RMONTHYEAR;
		var objAdults				= glbGetElementById(glbAdultsName);
		var objChildren				= glbGetElementById(glbChildrenName);
		var objInfants				= glbGetElementById(glbInfantsName);
		
		var strOutboundMonthYearValue		= getFieldValue(objOutboundMonthYear);
		var strReturnMonthYearValue		= getFieldValue(objReturnMonthYear);
		var strOriginAirportValue		= getFieldValue(objOriginAirport);
		var strDestinationAirportValue		= getFieldValue(objDestinationAirport);
		var strAdultsValue			= getFieldValue(objAdults);
		var strChildrenValue			= getFieldValue(objChildren);
		var strInfantsValue			= getFieldValue(objInfants);
		
//		var objDirection			= glbGetElementById(glbDirectionName);
		var objDirection			= passForm.DIRECTION;
		var strDirectionValue			= getFieldValue(objDirection);
	
		var objOutboundDay			= passForm.DAY;


		if ((strReturnMonthYearValue != "-1") && (strReturnMonthYearValue != "")) {
			var objReturnDay		= passForm.RDAY;
		}
		if (strDirectionValue == "PROCEED") {

			var strOutboundDayValue	= "";
			var dayCheckedIndex = "-1";
			if (objOutboundDay.length) {
				for (var i=0; i < objOutboundDay.length; i++) {
					if (objOutboundDay[i].checked) {
						var dayCheckedIndex = i;
					}
				}
				if (dayCheckedIndex != "-1") {
					var strOutboundDayValue	= objOutboundDay[dayCheckedIndex].value;
				}
			}
			else {
				if (objOutboundDay.checked) {
					var strOutboundDayValue	= objOutboundDay.value;
				}
			}

			if (strOutboundDayValue == "") {
				alert (msgEnterValidOutboundDate);
				return false;
			}

			if (objReturnDay) {
				var strReturnDayValue	= "";
				var rdayCheckedIndex = "-1";
				if (objReturnDay.length) {
					for (var i=0; i < objReturnDay.length; i++) {
						if (objReturnDay[i].checked) {
							var rdayCheckedIndex = i;
						}
					}
					if (rdayCheckedIndex != "-1") {
						var strReturnDayValue	= objReturnDay[rdayCheckedIndex].value;
					}
				}
				else {
					if (objReturnDay.checked) {
						var strReturnDayValue	= objReturnDay.value;
					}
				}

				if (strReturnDayValue == "") {
					alert (msgEnterValidReturnDate);
					return false;
				}
        		}
			var strOutboundDateValue = strOutboundDayValue + " " + strOutboundMonthYearValue.substr(0,3) + " " + strOutboundMonthYearValue.substr(3,4);
			var strReturnDateValue = strReturnDayValue + " " + strReturnMonthYearValue.substr(0,3) + " " + strReturnMonthYearValue.substr(3,4);
		}
		else {
			var strOutboundDateValue = "01 " + strOutboundMonthYearValue.substr(0,3) + " " + strOutboundMonthYearValue.substr(3,4);
			var strReturnDateValue = "01 " + strReturnMonthYearValue.substr(0,3) + " " + strReturnMonthYearValue.substr(3,4);
		}

		if ((strOriginAirportValue == strDestinationAirportValue) || (strDestinationAirportValue == "")) {	//==	Origin and Destination the same
			alert(msgEnterDifferentDest);
			//objDestinationAirport.focus();
			return false;
		}
	
		if (strOutboundMonthYearValue == "-1") {
			alert (msgEnterValidOutboundDate);
			//objReturnMonthYear.focus();
			return false;
		}

	
		if (strReturnMonthYearValue != -1) {							//==	Return date set
			var dteOutbound = new Date (strOutboundDateValue);
			var dteReturn	= new Date (strReturnDateValue);
			if (dteOutbound > dteReturn) {							//==	Outbound date not before Return date
				alert (msgOutboundBeforeReturn);
				//objOutboundDay.focus();
				return false;
			}
		}
	
		var intTotalParty = parseInt(strAdultsValue)  + parseInt(strChildrenValue);
					  //-- + parseInt(strInfantsValue);				//==	Add up total party 

		if (intTotalParty > constMaxNumberPassengers) {						//==	Number in party more than Max number set
		alert(msgTooManyPeople);
		//objAdults.focus();
		return false;
		}
	
		if (parseInt(strAdultsValue) < parseInt(strInfantsValue)) {				//==	More infants than adults
			alert(msgTooManyInfants);
			//objInfants.focus();
			return false;
		}
	}
	return true;
}




function checkFormLFF_old(formObj)
{
//	var objOrigin 				= document.forms[0].elements['ORIGIN'].value;
//	var objDestination 			= document.forms[0].elements['DESTINATION'].value;
	var objOrigin				= glbGetElementById(glbOriginAirportName);
	var objDestination			= glbGetElementById(glbDestinationAirportName);
	var objDate            			= formObj.elements['MONTHYEAR'].selectedIndex;
	var objRDate           			= formObj.elements['RMONTHYEAR'].selectedIndex;
	var objAdults				= glbGetElementById(glbAdultsName);
	var objChildren				= glbGetElementById(glbChildrenName);
	var objInfants				= glbGetElementById(glbInfantsName);
	var strAdultsValue			= getFieldValue(objAdults);
	var strChildrenValue			= getFieldValue(objChildren);
	var strInfantsValue			= getFieldValue(objInfants);

	var strOriginAirportValue		= getFieldValue(objOrigin);
	var strDestinationAirportValue	= getFieldValue(objDestination);


	if (isIE4)
	{
		return checkFormLFFIE4();
	}

	if (strOriginAirportValue == strDestinationAirportValue) {					//==	Origin and Destination the same
		alert(msgEnterDifferentDest);
		objDestinationAirport.focus();
		return false;
	}


   if (!objDate) {
        alert("Please select a departure date");
        formObj.elements['MONTHYEAR'].focus();
       return false;
    }


    if (objDate > objRDate) {
        if (objRDate) {
            alert("Please select a departure date earlier than the return date");
            formObj.elements['MONTHYEAR'].focus();
            return false;
        }
    }
	var intTotalParty = parseInt(strAdultsValue)  + parseInt(strChildrenValue);				//==	Add up total party 

	return true;
}

//== added 10/16/2003
//== copy of checkFormPage5() with address info commented

function checkFormChange4() {
	var objCardName				= glbGetElementById(glbCardNameName);

//var objCardType                         = glbGetElementById(glbCardTypeName);

	var objCardNumber			= glbGetElementById(glbCardNumberName);

	var objCardExpiryMonth		= glbGetElementById(glbCardExpiryMonthName);
	var objCardExpiryYear		= glbGetElementById(glbCardExpiryYearName);
	var objCardIssueNumber		= glbGetElementById(glbCardIssueNumberName);
//	var objBillHouse			= glbGetElementById(glbBillHouseName);
//	var objBillStreet			= glbGetElementById(glbBillStreetName);
//	var objBillTown				= glbGetElementById(glbBillTownName);
//	var objBillPostcode			= glbGetElementById(glbBillPostcodeName);
//	var objBillCountry			= glbGetElementById(glbBillCountryName);
	var objBillEmail			= glbGetElementById(glbBillEmailName);
	var objBillTermsAccept		= glbGetElementById(glbBillTermsName);
	
//	var strBillCountry			= getFieldValue(objBillCountry);

//	var blnPostcodeRequired = false;
	
	if (!checkRequiredField(objCardName, "Name for the Card", true, "")) return false;


	if (!checkRequiredField(objCardNumber, "Card number", true, "number")) return false;
	if (!checkRequiredField(objCardExpiryMonth, "Card expiry month", true, "")) return false;
	if (!checkRequiredField(objCardExpiryYear, "Card expiry year", true, "")) return false;
	
	var strMonth = getFieldValue(objCardExpiryMonth);

	if (strMonth.substr(0,1) == "0")						//==	Remove padded zero	
		strMonth = strMonth.substr(1,1);
	var intMonth = parseInt(strMonth);
	
	var strYear = getFieldValue(objCardExpiryYear);
	if (strYear.length == 2) strYear = "20" + strYear;
	var intYear = parseInt(strYear);
	
	var intDaysMonth = daysInMonth(intMonth, intYear);
	
	var dteExpiryDate = new Date (intDaysMonth + " " + monthName(intMonth) + " " + intYear);
	var dteNow = new Date();
	
	if (dteNow > dteExpiryDate) {
		alert (msgInvalidExpiryDate);
		objCardExpiryMonth.focus();
		return false;
	}
	
	if (!checkRequiredField(objCardIssueNumber, "Card Issue number", false, "number")) return false;

//	if (!checkRequiredField(objBillHouse, "Street address", true, "")) return false;
//	if (!checkRequiredField(objBillStreet, "Street", true, "")) return false;
//	if (!checkRequiredField(objBillTown, "Town", true, "")) return false;
//
//	if (strBillCountry == "UK") {		//==	Require the postcode for UK customers
//		blnPostcodeRequired = true;
//	} else {
//		blnPostcodeRequired = false;
//	}

//	if (!checkRequiredField(objBillPostcode, "Postcode", blnPostcodeRequired, "")) return false;
//	if (!checkRequiredField(objBillCountry, "Country", true, "")) return false;
	if (!checkRequiredField(objBillEmail, "Email address", true, "email")) return false;

	if (!objBillTermsAccept.checked) {	//==	The user has not ticked the Terms box
		alert (msgAcceptTerms);
		objBillTermsAccept.focus();
		return false;
	}

	return true;

} 
function HideContent(d) {
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
document.getElementById(d).style.display = "block";
}
function ReverseDisplay(d) {
if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
else { document.getElementById(d).style.display = "none"; }
}


function checkFormLFF2(thisForm) {
    if ((navigator.appName == "Netscape") && (browserVnum < 5)) {
        return true;
    }
    else {

	var objOutboundMonthYear		= thisForm.MONTHYEAR;
	var objReturnMonthYear			= thisForm.RMONTHYEAR;
	var objOutboundDay			= thisForm.DAY;
	var objReturnDay			= thisForm.RDAY;

	var strOutboundDateValue		= getDateValue(objOutboundDay, objOutboundMonthYear);
	var strReturnDateValue			= getDateValue(objReturnDay, objReturnMonthYear);

	var dteOutbound 			= new Date (strOutboundDateValue);
	var dteReturn				= new Date (strReturnDateValue);

	// Are there two calendars? If so, validate depart and return date / time selections
	if(document.getElementById("oari") && document.getElementById("rdep"))
	{
	
	departArrivalTime = new Date(strOutboundDateValue + " " + document.getElementById("oari").value);
	returnDepartTime = new Date(strReturnDateValue + " " + document.getElementById("rdep").value);

	// inflate the arrival time for checkin etc.
	departArrivalTime = new Date(departArrivalTime.getTime() + (1000 * 60 * 60)); 
	
	// If day return, is the return time less than the outbound arrival time?
	if((dteOutbound.getTime() == dteReturn.getTime()) && (returnDepartTime.getTime() <= departArrivalTime.getTime()))
	{	
		alert("Please select a return time that is at least 1 hour greater than the arrival time.");
		return false;
	}
	
	}
		
	if (!objOutboundDay.value) {
		alert ("Please select an outbound day.");
		return false;
	}

	if (strReturnDateValue != "") {							//==	Return date set
		if (!objReturnDay.value) {
			alert ("Please select a day of return.");
			return false;
		}

		if (dteOutbound > dteReturn) {						//==	Outbound date not before Return date
			alert (msgOutboundBeforeReturn);
			return false;
		}
	}
    }
    return true;	// Checks passed sucessfully
}

function checkChangePage1(){
	var paxName = document.getElementById('PREZIME1');
	var pnr = document.getElementById('PNR');
	var opt = document.mainForm.ofb;
	if(radioSelected(opt) == false ){
		alert("Please select one of the change options.")
		return false;
	}
	if (!checkRequiredField(paxName, "Last Name", true, "")) return false;
	if (!checkRequiredField(pnr, "Booking Reference", true, "")) return false;
	
	
	if(pnr.value.length != 6){
		alert("Your booking reference must be exactly 6 characters long.  Please make sure there are no blank spaces.");
		return false;
	}
}


function radioSelected(radObj){
	if (radObj.length) {
		for (p = 0; p < radObj.length; p++) {
			if (radObj[p].checked == true) {
				return true;
			}
		}
		return false;
	}
	else {
		if (radObj.checked == true) {
			return true;
		}
		else {
			return false;
		}
	}	
}