// This function will validate the rebooking Reference ID.
function validateRebook(frm) {
	var f = frm.BookingReference.value.trim();
	if(f.length == 0) {
		alert("Please enter your Booking Reference ID.")
		frm.BookingReference.focus();
		return false;
	}
}

// This function will ensure Voucher ID's are numeric and that authcodes are entered.
// It also checks that at least one voucher id and authcode are passed for booking. 
function validateBook(frm) {
	var oneValid 	= false;
	var urlString 	= new Array();
	var vidArray	= new Array();	// default array of voucher id's
	var vidFound	= false;		// default var for if a voucher id was already found in the vidArray
	
	for(var i=1;i<=8;i++) {
		var f = "document.book.VoucherID_" + i;
			f = eval(f).value.trim();
		var g = "document.book.AuthCode_" + i;
			g = eval(g).value.trim();
		if(!isNaN(f) && f.length > 0) {
			if(g.length) {
				oneValid = true;
				urlString[urlString.length] = f + "|" + g; // Add this item to the urlString array.
				
				// now loop through vidArray and determine if this vid is already used.
				for(var a=0;a<vidArray.length;a++) {
					if(vidArray[a].trim() == f) { 
						vidFound = true;
					}
				}
				// if this item isn't already in the array.
				if(!vidFound) vidArray[vidArray.length] = f; 
				// if this voucher ID was already in the array, send alert and cancel processing.
				else { 
					alert("You have entered Voucher ID: " + f + " more than once.\n\nYou can only use one voucher per passenger.");
					eval("document.book.VoucherID_" + i).value 	= "";
					eval("document.book.AuthCode_" + i).value 	= "";
					return false;
				}
			}
			else {
				alert("Please enter the AuthCode for Voucher ID #" + i);
				return false;
			}
		}
	}
	
	
	if(oneValid) {
		// Send voucher_id's and authcodes to balloon_rides_validateAuth.cfm to ensure authcode is valid.
		document.book.submitBut.value = "Validating AuthCodes..."; // Change submit button text
		document.book.submitBut.disabled = true; // Disable submit button while validation occurs.
		validateAuth(urlString.join(","))	
		return false;
	}
	else {
		alert("Please enter at least one Voucher ID and AuthCode to proceed.");
		return false;
	}
}



// Function for making sure that at least one voucher has been selected for booking.
// Checks for expired and expended vouchers and a balance owing.
function validateBooking(frm,act) {
	
	var expiredVouchers = new Array();
	var expendedVouchers = new Array();
	var oneVoucherCheck = false;
	var oneCantBook		= false;
	var canCancel		= false;
	var voucherIDs		= "";
	var allowSend 		= false;
	var flightTypes 	= new Array();
	var balanceOwing	= new Array();
	var totalOwing		= 0;
	var orders			= new Array();
	var cities			= new Array();
	var sweethearts		= 0;
	var checkedVouchers = 0;
	
	
	// If there was only one voucher in order check the box and proceed.	
	if(frm.voucher_ID) {
		frm.voucher_ID.checked = true;
	}
	
	// loop through elements
	for(i=0; i<frm.elements.length; i++) {
		// If the name is voucher_ID
		if(frm.elements[i].name == "voucher_ID") {
			// If the checkbox is checked...
			if(frm.elements[i].checked) {
				// split the checkbox value [0] = voucher_ID, [1] = yes/no expired
				var thisVal = frm.elements[i].value.split("|");
				// If this voucher is expired add it to array.
				if (thisVal[1]>0) {
					expiredVouchers[expiredVouchers.length] = thisVal[0] + "|" + (getAge(thisVal[2].split("/")[0],thisVal[2].split("/")[1],thisVal[2].split("/")[2])+1);
				}
				// If this voucher is expended add it to array.
				if (thisVal[3]>0) {
					expendedVouchers[expendedVouchers.length] = thisVal[3];
				}
				// Set value that shows at least one original voucher is checked.
				if(frm.elements[i].name == "voucher_ID") {
					oneVoucherCheck = true;
				}
				
				// Add flight type category info to array, if it's not already present.
				var catPresent = false;
				for(var a=0;a<flightTypes.length;a++) {
					if(flightTypes[a] == thisVal[4] + "|" + thisVal[5] + "|" + thisVal[6]) {
						catPresent = true;
					}
				}
				// If this flight type category isn't in the array add it now.
				if(!catPresent) flightTypes[flightTypes.length] = thisVal[4] + "|" + thisVal[5] + "|" + thisVal[6];
				
				// Add this order id to orders array
				var orderPresent = false;
				for(var a=0;a<orders.length;a++) {
					if(orders[a] == thisVal[7]) {
						orderPresent = true;
					}
				}
				// If this order id isn't present then add it to the array.
				if(!orderPresent) orders[orders.length] = thisVal[7];


				// Add this city to city array
				var cityPresent = false;
				for(var a=0;a<cities.length;a++) {
					if(cities[a] == thisVal[8]) {
						cityPresent = true;
					}
				}
				// If this order id isn't present then add it to the array.
				if(!cityPresent) cities[cities.length] = thisVal[8];
				
				//If canBook == 0 set oneCantBook to true. This is if one voucher has a flight booked in the next 72 hours.
				if(thisVal[10] == 0) oneCantBook = true;
				
				//If they have a current booking set canCancel = true
				if(thisVal[12] == 1) canCancel = true;
				
				// If this voucher is a sweetheart increment the sweethearts var.
				// If all checked vouchers are sweethearts then don't allow booking online.
				if(thisVal[6] == 1) sweethearts++;
				
				// Increment checkedVouchers var. This counts how many vouchers are checked for comparison against sweethearts var.
				checkedVouchers++
				
			}
			// create voucherID's list.
			voucherIDs += ((voucherIDs.length)?(","):("")) + frm.elements[i].value;
		}
	}

	// If sweethearts var is equal to vouchersIDs.length then all checked vouchers are sweethearts.
	// If so then alert and tell user they must call the office for this booking.
	if(checkedVouchers == sweethearts) {
		alert("You cannot schedule sweetheart flights online.\n\nPlease contact our office to schedule your flight.");
		return false;
	}
	
	
	// Make sure the vouchers aren't from different cities.
	if (cities.length > 1 && act == "book") {
		alert("You can only book a flight with vouchers for the same city.")
		return false;
	}

	// Make sure the vouchers aren't expended, if they are tell them they can't book a flight.
	if (expendedVouchers.length) {
		alert("You have expended vouchers selected.\nYou cannot book a flight with an expended voucher.\n\nUnselect the expended voucher(s) to continue with\nthis booking or use Edit Vouchers to reactivate them.")
		return false;
	}
	
	// If one of the chosen vouchers has a flight booked in the next 72 hours alert and return false;
	if (oneCantBook) {
		if(act == "book") {
			alert("Alert: Booking can not proceed!\n\nOne or more of the vouchers selected has a\nflight scheduled within the next 72 hours.\n\nYou cannot cancel or reschedule a flight\nonline when you have a booking that is\nless than 72 hours away.\n\nPlease contact our office to make this change.");
		}
		else {
			alert("One or more of the vouchers selected has a\nflight scheduled within the next 72 hours.\n\nYou cannot cancel a flight online when you have a\nbooking that is less than 72 hours away.\n\nPlease contact our office to make this change.");
		}
		return false;
	}
	
	
	// If there are linked vouchers that are selected and the flight types are different display message.
	// If there is only one item in the array all selected flight types are the same, proceed.
	if(flightTypes.length > 1 && act == "book") {
		var thisFlightType = getLowestFlightType(flightTypes);
		var ft 	= thisFlightType.split("|");
		var tmsg = "You are booking a flight with vouchers that are valid\nfor different flight types.\n\nThis booking will only be valid for:\n\n";
			tmsg += ft[0] + " - " + ((ft[1]=="AM")?"Morning":"Evening") + " flights.\n\nClick OK to proceed.";

		// Ask person if they wish to continue.
		var proceed = confirm(tmsg);
		// If they clicked cancel, return false;
		if(!proceed) return false;
		// Set the flight type form variable.
		frm.lowFlightType.value = thisFlightType;
	}

	// Loop through orders and if there is a balanceOwing then add it to the balanceOwing array.
	if(act == "book") { // Only run this if they are trying to book.
		var theseOwing = frm.balanceOwing.value.split(",");
		for(var i=0;i<theseOwing.length;i++) {
			if(theseOwing[i].split("|")[1] > 0) {
				balanceOwing[balanceOwing.length] = theseOwing[i];
				// loop through order id's of checked vouchers.
				// if this order id is check add it's balance owing to totalOwing.
				for(var a=0;a<orders.length;a++) {
					if(orders[a] == theseOwing[i].split("|")[0]) {
						totalOwing = totalOwing + theseOwing[i].split("|")[1]*1;
					}
				}
			}
		}
	}

/*************************************************************************************************************/
/**** Generate confirmation message if vouchers are expired or if there is a balanceOwing on the account. ****/
/*************************************************************************************************************/

	if ((expiredVouchers.length || totalOwing > 0) && act == "book") {
		alert("Balance Owing. This booking cannot proceed. Please contact our office.");
		return false;
	}

	// set frm.action based on whether act is book or cancel.
	if (act == "book") {
		frm.action = "/schedule/balloon_rides_book2.cfm";
	}
	else {
		frm.action = "/schedule/balloon_rides_cancel.cfm"
		if(!canCancel) {
			alert("None of the vouchers selected have a booked flight.");
			return false;
		}
		if(!confirm("Are you sure you want to cancel these bookings?")) return false;
	}
	
	
	// Make sure they've checked an item, if there's only one voucher in order you don't need to check the box.
	if (oneVoucherCheck || allowSend) {
		frm.submit();
	}
	else {
		if (voucherIDs.split(",").length > 1) {
			alert("You must select at least one voucher from this order first.");
			return false;
		}
	}
}


// Function for determining the lowest value flight type of all vouchers checked.
function getLowestFlightType(flightTypes) {

// If there are linked vouchers that are selected and the flight types are different display message.
// If there is only one item in the array all selected flight types are the same, proceed.

	// create vars to hold different flight types.
	var hasTwoPerson 	= false;
	var hasGroup 		= false;
	var hasWeekdayAM	= false;
	var hasWeekdayPM	= false;
	var hasWeekendAM 	= false;
	var hasWeekendPM	= false;

	//Now you need to determine what the least value flight type is.
	//Loop through flight types and set vars for evaluation.
	for(var b=0;b<flightTypes.length;b++) {

		switch(flightTypes[b].toLowerCase()) {

			// If this is a weekdayAM, non-sweetheart.
			case "weekday|am|0" :
				hasGroup 		= true;
				hasWeekdayAM 	= true;
			break;
		
			// If this is a weekdayAM, sweetheart.
			case "weekday|am|1" :
				hasTwoPerson 	= true;
				hasWeekdayAM 	= true;
			break;
		
			// If this is a weekdayPM, non-sweetheart.
			case "weekday|pm|0" :
				hasGroup 		= true;
				hasWeekdayPM 	= true;
			break;
		
			// If this is a weekdayPM, sweetheart.
			case "weekday|pm|1" :
				hasTwoPerson 	= true;
				hasWeekdayPM 	= true;
			break;
		
			// If this is a weekendAM, non-sweetheart.
			case "weekend|am|0" :
				hasGroup	 	= true;
				hasWeekendAM 	= true;
			break;
		
			// If this is a weekendAM, sweetheart.
			case "weekend|am|1" :
				hasTwoPerson 	= true;
				hasWeekendAM 	= true;
			break;
		
			// If this is a weekendPM, non-sweetheart.
			case "weekend|pm|0" :
				hasGroup 		= true;
				hasWeekendPM 	= true;
			break;
		
			// If this is a weekendPM, sweetheart.
			case "weekend|pm|1" :
				hasTwoPerson	= true;
				hasWeekendPM 	= true;
			break;
		}
	}

	// Set some vars to hold the lowest value flight.
	var thisFlight 		= "";
	
	if(hasGroup && hasWeekdayAM) {		// If this is a weekdayAM, non-sweetheart.
		thisFlight = "Weekday|AM|0";
		return thisFlight;
	}
	if(hasTwoPerson && hasWeekdayAM) {	// If this is a weekdayAM, sweetheart.
		thisFlight = "Weekday|AM|1";
		return thisFlight;
	}
	if(hasGroup && hasWeekdayPM) {		// If this is a weekdayPM, non-sweetheart.
		thisFlight = "Weekday|PM|0";
		return thisFlight;
	}
	if(hasTwoPerson && hasWeekdayPM) {		// If this is a weekdayPM, sweetheart.
		thisFlight = "Weekday|PM|1";
		return thisFlight;
	}
	if(hasGroup && hasWeekendAM) {		// If this is a weekendAM, non-sweetheart.
		thisFlight = "Weekend|AM|0";
		return thisFlight;
	}
	if(hasTwoPerson && hasWeekendAM) {	// If this is a weekendAM, sweetheart.
		thisFlight = "Weekend|AM|1";
		return thisFlight;
	}
		
	if(hasGroup && hasWeekendPM) {		// If this is a weekendPM, non-sweetheart.
		thisFlight = "Weekend|PM|0";
		return thisFlight;
	}
	if(hasTwoPerson && hasWeekendPM) {	// If this is a weekendPM, sweetheart.
		thisFlight = "Weekend|PM|1";
		return thisFlight;
	}
}


// Function for populating passenger info.
function popPax(CIDsplit,ID) {
	
	var xCID 	= CIDsplit.split("|");
	var CID 	= xCID[1];
	var popAct 	= xCID[0];

	var x = document.doPax;
	
	//If popAct = -1 copy info from the specified passenger.
	if (popAct == -1) {
	
		eval("x.FirstName_" + ID).value = "";
		eval("x.LastName_" + ID).value 	= eval("x.LastName_" + CID).value;
		eval("x.Company_" + ID).value 	= eval("x.Company_" + CID).value;
		eval("x.Address1_" + ID).value	= eval("x.Address1_" + CID).value;
		eval("x.Address2_" + ID).value	= eval("x.Address2_" + CID).value;
		eval("x.City_" + ID).value		= eval("x.City_" + CID).value;
		
	
		//Loop through country until you have the right Country_ID;
		var l = eval("document.doPax.Country_ID_" + ID);
		if (eval("x.Country_ID_" + CID).value>0){ // Check to make sure the Country_ID is defined.
	
			for(var a=0;a<l.options.length;a++) {
				if (l.options[a].value == eval("x.Country_ID_" + CID).value) {
					l.options[a].selected = true;
				}
			}
		}
		else { l.options[0].selected = true; }
		
		
		// Set visibility of region/prov/state field.
		var b = "state0_" + ID;
		var c = "state1_" + ID;
		var d = "state2_" + ID;
		var e = eval("document.doPax.Country_ID_" + ID);
	
		countryPick(e,b,c,d,'document.doPax');
	
		//Loop through state until you have the right State_ID;
		switch (eval("x.Country_ID_" + ID).value*1) {
			case 1:
				var l = eval("document.doPax.state1_" + ID);
				var k = eval("document.doPax.state1_" + CID).selectedIndex;
				l.options[k].selected = true;
			break;
		
			case 2:
				var l = eval("document.doPax.state2_" + ID);
				var k = eval("document.doPax.state2_" + CID).selectedIndex;
				l.options[k].selected = true;
			break;
			
			default :
				// Set value of region field.
				var l = eval("document.doPax.state0_" + ID);
				l.value = eval("document.doPax.state0_" + CID).value;
			break;
		}
	
		eval("x.Zip_" + ID).value			= eval("x.Zip_" + CID).value;
		eval("x.HomePhone_" + ID).value		= eval("x.HomePhone_" + CID).value;
		//eval("x.WorkPhone_" + ID).value		= eval("x.WorkPhone_" + CID).value;
		//eval("x.WorkExt_" + ID).value		= eval("x.WorkExt_" + CID).value;
		//eval("x.CellPhone_" + ID).value		= eval("x.CellPhone_" + CID).value;
		//eval("x.FaxPhone_" + ID).value		= eval("x.FaxPhone_" + CID).value;
		//eval("x.AltPhone_" + ID).value		= eval("x.AltPhone_" + CID).value;
		//eval("x.AltExt_" + ID).value		= eval("x.AltExt_" + CID).value;
		eval("x.Customer_ID_" + ID).value	= 0;	
		
		eval("x.FirstName_" + ID).focus();
	}

	// If this is a customer search, display search window.
	else if (popAct == -2) {
		setWindows(ID);
	}
	
	//If popAct = -3 copy Address info from the purchaser or purchasee.
	if (popAct == -3) {
	
		/*
		00 = Customer_FirstName			01 = Customer_LastName			02 = Customer_Company
		03 = Customer_Address1			04 = Customer_Address2			05 = Customer_City
		06 = Customer_State				07 = Customer_StateID			08 = Customer_CountryID
		09 = Customer_Zip				10 = Customer_HomePhone			11 = Customer_WorkPhone
		12 = Customer_WorkExt			13 = Customer_CellPhone			14 = Customer_FaxPhone
		15 = Customer_AltPhone			16 = Customer_AltExt			17 = Customer_Email
		18 = Customer_Birthday */
		
		var i = eval("Customer_" + CID);

		eval("x.FirstName_" + ID).value = "";
		eval("x.LastName_" + ID).value 	= unescape(i[1]);;
		eval("x.Company_" + ID).value 	= "";
		eval("x.Address1_" + ID).value	= unescape(i[3]);
		eval("x.Address2_" + ID).value	= unescape(i[4]);
		eval("x.City_" + ID).value		= unescape(i[5]);
		
	
		//Loop through country until you have the right Country_ID;
		var l = eval("document.doPax.Country_ID_" + ID);
		if (i[8]>0){ // Check to make sure the Country_ID is defined.
	
			for(var a=0;a<l.options.length;a++) {
				if (l.options[a].value == i[8]) {
					l.options[a].selected = true;
				}
			}
		}
		else { l.options[0].selected = true; }
		
		
		// Set visibility of region/prov/state field.
		var b = "state0_" + ID;
		var c = "state1_" + ID;
		var d = "state2_" + ID;
		var e = eval("document.doPax.Country_ID_" + ID);
	
		countryPick(e,b,c,d,'document.doPax');
	
		//Loop through state until you have the right State_ID;
		switch (i[8]*1) {
			case 1:
				var l = eval("document.doPax.state1_" + ID);
				for(var a=0;a<l.options.length;a++) {
					if (l.options[a].value.split("|")[0] == i[7]) {
						l.options[a].selected = true;
					}
				}
			break;
		
			case 2:
				var l = eval("document.doPax.state2_" + ID);
				for(var a=0;a<l.options.length;a++) {
					if (l.options[a].value.split("|")[0] == i[7]) {
						l.options[a].selected = true;
					}
				}
			break;
			
			default :
				// Set value of region field.
				var l = eval("document.doPax.state0_" + ID);
				l = i[6];
			break;
		}
	
		eval("x.Zip_" + ID).value			= unescape(i[9]);

		eval("x.HomePhone_" + ID).value		= unescape(i[10]);
		eval("x.WorkPhone_" + ID).value		= "";
		eval("x.WorkExt_" + ID).value		= "";
		eval("x.CellPhone_" + ID).value		= "";
		eval("x.FaxPhone_" + ID).value		= "";
		eval("x.AltPhone_" + ID).value		= "";
		eval("x.AltExt_" + ID).value		= "";
		eval("x.Email_" + ID).value			= "";
		eval("x.DOB_" + ID).value			= "";
		eval("x.Age_" + ID).value			= "";
		eval("x.Weight_" + ID).value		= "";
		
		eval("x.Customer_ID_" + ID).value	= 0;	
		
		eval("x.FirstName_" + ID).focus();
	}


	// Else if this is a call to set purchaser or purchasee to pax. 
	else if (popAct >= 0) {
	
		
		var i = eval("Customer_" + CID);
	
	
		// Check to make sure this Customer_ID isn't already assigned to a passenger.
		for (var a=1;a<=x.PaxNum.value;a++) {
			// Set b = customer ID of current passenger being searched.
			var b = eval("x.Customer_ID_" + a + ".value");
			// Check to see if the customer ID is already used on another passenger.
			if(b > 0 && b == CID && a != ID) {
				// If this customer ID is already used throw message and reset drop down.
				alert("You cannot set the same customer as a passenger more than once.");
				var c = eval("x.drop_" + ID);
				c.selectedIndex = 0;
				return false;
			}
		}
	
		/*
		00 = Customer_FirstName			01 = Customer_LastName			02 = Customer_Company
		03 = Customer_Address1			04 = Customer_Address2			05 = Customer_City
		06 = Customer_State				07 = Customer_StateID			08 = Customer_CountryID
		09 = Customer_Zip				10 = Customer_HomePhone			11 = Customer_WorkPhone
		12 = Customer_WorkExt			13 = Customer_CellPhone			14 = Customer_FaxPhone
		15 = Customer_AltPhone			16 = Customer_AltExt			17 = Customer_Email
		18 = Customer_Birthday */
		
		eval("x.FirstName_" + ID).value = unescape(i[0]);
		eval("x.LastName_" + ID).value 	= unescape(i[1]);
		eval("x.Company_" + ID).value 	= unescape(i[2]);
		eval("x.Address1_" + ID).value	= unescape(i[3]);
		eval("x.Address2_" + ID).value	= unescape(i[4]);
		eval("x.City_" + ID).value		= unescape(i[5]);
		
	
		//Loop through country until you have the right Country_ID;
		var l = eval("document.doPax.Country_ID_" + ID);
		if (i[8]>0){ // Check to make sure the Country_ID is defined.
	
			for(var a=0;a<l.options.length;a++) {
				if (l.options[a].value == i[8]) {
					l.options[a].selected = true;
				}
			}
		}
		else { l.options[0].selected = true; }
		
		
		// Set visibility of region/prov/state field.
		var b = "state0_" + ID;
		var c = "state1_" + ID;
		var d = "state2_" + ID;
		var e = eval("document.doPax.Country_ID_" + ID);
	
		countryPick(e,b,c,d,'document.doPax');
	
		//Loop through state until you have the right State_ID;
		switch (i[8]*1) {
			case 1:
				var l = eval("document.doPax.state1_" + ID);
				for(var a=0;a<l.options.length;a++) {
					if (l.options[a].value.split("|")[0] == i[7]) {
						l.options[a].selected = true;
					}
				}
			break;
		
			case 2:
				var l = eval("document.doPax.state2_" + ID);
				for(var a=0;a<l.options.length;a++) {
					if (l.options[a].value.split("|")[0] == i[7]) {
						l.options[a].selected = true;
					}
				}
			break;
			
			default :
				// Set value of region field.
				var l = eval("document.doPax.state0_" + ID);
				l = i[6];
			break;
		}
	
		eval("x.Zip_" + ID).value			= unescape(i[9]);
		eval("x.HomePhone_" + ID).value		= unescape(i[10]);
		eval("x.WorkPhone_" + ID).value		= unescape(i[11]);
		eval("x.WorkExt_" + ID).value		= unescape(i[12]);
		eval("x.CellPhone_" + ID).value		= unescape(i[13]);
		eval("x.FaxPhone_" + ID).value		= unescape(i[14]);
		eval("x.AltPhone_" + ID).value		= unescape(i[15]);
		eval("x.AltExt_" + ID).value		= unescape(i[16]);
		eval("x.Email_" + ID).value			= unescape(i[17]);
		eval("x.DOB_" + ID).value			= unescape(i[18]);
		eval("x.Age_" + ID).value			= i[19];
		eval("x.Weight_" + ID).value		= "";
		eval("x.Customer_ID_" + ID).value	= CID;
	}
}



// This function will validate the information on the passengers page.
function validatePax(s1) {

	var hasAdult 	= false;
	var needsAdult 	= false;
	var hasEmail	= false; // Param for if at least one email is specified.
	var maxWeight 	= 250;	 // Param for the maximum weight a passenger can be.
	var overWeight 	= false; // Param for if a pax is over maxWeight. If they are don't allow booking.
	
	// loop through all passengers.
	for(i=1;i<=s1.PaxNum.value;i++) {
	
		// Check a Passenger FirstName is entered.
		if(eval("s1.FirstName_" + i + ".value.trim().length") == 0) {
			alert("You must enter Passenger #" + i + "'s First Name.");
			eval("s1.FirstName_" + i + ".focus()");
			return false;
		}
		// Check a Passenger LastName is entered.
		if(eval("s1.LastName_" + i + ".value.trim().length") == 0) {
			alert("You must enter Passenger #" + i + "'s Last Name.");
			eval("s1.LastName_" + i + ".focus()");
			return false;
		}
		// Check a Passenger Address1 is entered.	
		if(eval("s1.Address1_" + i + ".value.trim().length") == 0) {
			alert("You must enter Passenger #" + i + "'s Address.");
			eval("s1.Address1_" + i + ".focus()");
			return false;
		}
		// Check a Passenger City is entered.
		if(eval("s1.City_" + i + ".value.trim().length") == 0) {
			alert("You must enter Passenger #" + i + "'s City.");
			eval("s1.City_" + i + ".focus()");
			return false;
		}
		// Check a Passenger Country is selected.	
		if(!eval("s1.Country_ID_" + i + ".value")>0) {
			alert("You must choose Passenger #" + i + "'s Country.");
			eval("s1.Country_ID_" + i + ".focus()");
			return false;
		}
		// Check if state0 is visible and if so check a value is entered.
		if(document.getElementById('state0_' + i).style.display != 'none' && !eval("s1.state0_" + i + ".value.trim().length")>0) {
			alert("You must enter Passenger #" + i + "'s Region.");
			eval("s1.state0_" + i + ".focus()");
			return false;
		}
		// Check if state1 is visible and if so check an option is selected.
		if(document.getElementById('state1_' + i).style.display != 'none' && !eval("s1.state1_" + i + ".value")>0) {
			alert("You must enter Passenger #" + i + "'s Province.");
			eval("s1.state1_" + i + ".focus()");
			return false;
		}
		// Check if state2 is visible and if so check an option is selected.
		if(document.getElementById('state2_' + i).style.display != 'none' && !eval("s1.state2_" + i + ".value")>0) {
			alert("You must enter Passenger #" + i + "'s State.");
			eval("s1.state2_" + i + ".focus()");
			return false;
		}
		// Check a Passenger Zip code is entered.
		if(eval("s1.Zip_" + i + ".value.trim().length") == 0) {
			alert("You must enter Passenger #" + i + "'s Postal/Zip Code.");
			eval("s1.Zip_" + i + ".focus()");
			return false;
		}
		// Check if state1 is visible and if so, ensure that a proper postal code is entered.	
		if(document.getElementById('state1_' + i).style.display != 'none') {
			var valZip = isPostal(eval("s1.Zip_" + i + ".value"));
			if (!valZip) {
				alert("You must enter a valid Canadian Postal Code for Passenger #" + i + ".");
				eval("s1.Zip_" + i + ".focus()");
				return false;
			}
		}	
		// Check if state2 is visible and if so, ensure that a proper zip code is entered.	
		if(document.getElementById('state2_' + i).style.display != 'none') {
			var valZip = isZip(eval("s1.Zip_" + i + ".value"));
			if (!valZip) {
				alert("You must enter a valid U.S. Zip Code for Passenger #" + i + ".");
				eval("s1.Zip_" + i + ".focus()");
				return false;
			}
		}	
		// Check a Passenger HomePhone is entered.
		if(eval("s1.HomePhone_" + i + ".value.trim().length") == 0) {
			alert("You must enter Passenger #" + i + "'s Home Phone.");
			eval("s1.HomePhone_" + i + ".focus()");
			return false;
		}
		// Check if state1 or state2 is visible and if so, ensure that a proper HomePhone is entered.
		if(document.getElementById('state2_' + i).style.display != 'none' || document.getElementById('state1_' + i).style.display != 'none') {
			if (eval("s1.HomePhone_" + i + ".value.trim().length") != 10) {
				alert("You must enter a valid 10 digit Home Phone Number for Passenger #" + i + ".");
				eval("s1.HomePhone_" + i + ".focus()");
				return false;
			}
		}	
		
		// If they have entered an email then set hasEmail = true
		if(eval("s1.Email_" + i + ".value.trim().length") > 0) hasEmail = true;
		
		
		
		// Check that they've filled in an additional number.		
		// **** Removed checking for an additional number as per Barry's request.
		// **** Sept 25th, 2007
		//if(eval("s1.WorkPhone_" + i + ".value") == "" && eval("s1.CellPhone_" + i + ".value") == "" && eval("s1.AltPhone_" + i + ".value") == "") {
		//	alert("There must be at least two phone numbers for Passenger #" + i + ".");
		//	document.location = "#" + i;
		//	return false;
		//}
		
		// Check that the age is a number and not blank.
		if(isNaN(eval("s1.Age_" + i + ".value")) || eval("s1.Age_" + i + ".value") == "") {
			alert("You must enter the age of Passenger #" + i + ".");
			eval("s1.Age_" + i + ".focus()");
			return false;
		}

		// Check that the age is greater than 10.
		if(eval("s1.Age_" + i + ".value")< 10 ) {
			alert("Passenger #" + i + " is too young to fly.\nThis booking is not allowed.");
			document.location = "#" + i;
			return false;
		}
		
		//Check to see if this is an adult.
		if(eval("s1.Age_" + i + ".value")>= 18 ) hasAdult = true;
		if(eval("s1.Age_" + i + ".value")< 16 ) needsAdult = true;

		// Check to see the weight is entered properly.		
		if(isNaN(eval("s1.Weight_" + i + ".value")) || eval("s1.Weight_" + i + ".value") == "") {
			alert("You must enter the weight of Passenger #" + i + ".");
			eval("s1.Weight_" + i + ".focus()");
			return false;
		}
		
		// Check to see the weight is entered properly.		
		if(eval("s1.Weight_" + i + ".value")<=0) {
			alert("Please enter a valid weight for Passenger #" + i + ".");
			eval("s1.Weight_" + i + ".focus()");
			return false;
		}

		// Check to see the weight of pax isn't over the maxWeight value..		
		if(eval("s1.Weight_" + i + ".value") > maxWeight) {
			overWeight = true;	
		}
		
	}
	
	
	// Check to see the weight of pax isn't over the maxWeight value..		
	if(overWeight) {
	
		overWeightPaxNote(s1.Voucher_ID.value,maxWeight);
		alert("This booking can not be made online.\n\nPlease contact our office to make this booking.");
		return false;
	}
	
	
	// If there is no other passenger 18 or older and passenger is under 16 throw alert.
	if (needsAdult && !hasAdult) {
		alert("An adult must accompany all passengers under 16.\nThis booking is not allowed.");
		return false;
	}
	
	// If they didn't input at least one email alert and return false;
	if (!hasEmail) {
		alert("You must input an email address for at least one passenger.\n\nFlight confirmation and cancellation messages are sent via email.");
		return false;		
	}
	
	return true;

}


// This function will return available flights.
function getFlights(start,end) {
	
	// Create a new xml object
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {alert ("Browser does not support HTTP Request");return false;} 

	// Set div to searching animation.
	
		var fDiv_HTML = "<div id=\"container\">";
			fDiv_HTML += "<table width=\"95%\" cellpadding=2 cellspacing=0 border=0 id=\"CS_Results\" style=\"margin-top:8px;\" align=\"center\" class=\"incentiveTable\">";
			fDiv_HTML += "<tr>";
			fDiv_HTML += "<td align=\"center\" style=\"padding:30px 0px 30px 0px;font-family:tahoma, arial;font-size:12px;\">";
			fDiv_HTML += "Searching Flight Registry.<br><br><img src=\"/images/ajax-loader.gif\" alt=\"\" border=\"0\"><br><br>One Moment Please.";
			fDiv_HTML += "</td>";
			fDiv_HTML += "</tr>";
			fDiv_HTML += "</table>";
			fDiv_HTML += "</div>";
	
	document.getElementById("fDiv").innerHTML = fDiv_HTML;

	var url="/schedule/balloon_rides_findFlights.cfm";

	url += "?voucher_ID=";
	url += vID;
	url += "&totalPass=";
	url += tP;
	url += "&totalWght=";
	url += tW;
	url += "&today=";
	url += tD;
	url += "&start=";
	url += start;
	url += "&end=";
	url += end;
	url += "&recPP=";
	url += recPP;
	url += "&City_ID=";
	url += City_ID;
	url += "&FlightDay=";
	url += FlightDay;
	url += "&FlightTime=";
	url += FlightTime;
	url += "&isTwoPerson=";
	url += isTwoPerson;
	url += "&City_Name=";
	url += City_Name;
	
	
	url += "&sid="+Math.random();
	
	
	xmlHttp.onreadystatechange=getFlightsChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	
	return false;
}

// Run after getFlights is done.
function getFlightsChanged() {
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
 	 	document.getElementById("fDiv").innerHTML = xmlHttp.responseText;
	} 
}

// This function is for setting which page is being viewed.
function setPage(pageAction) {

	// Hide the currently viewed page.
	$("page" + curPage).style.display = "none";
	// set maxPage value to a var.
	var lastPage = $("maxPage").value;
	
	// Determine what page the user is requesting.
	switch(pageAction) {
		case "first" :
			$("page1").style.display = "";
			curPage = 1;
		break;
	
		case "prev" :
			var tPage = curPage-1;
			if(tPage > 0) curPage = tPage;
			$("page" + curPage).style.display = "";
		break;

		case "next" :
			var tPage = curPage+1;
			if(tPage <= lastPage) curPage = tPage;
			$("page" + curPage).style.display = "";
		break;

		case "last" :
			$("page" + lastPage).style.display = "";
			curPage = lastPage;
		break;
	}
	
	// Set the "Now Viewing" values.
		var end = ((curPage*1) * (recPP*1));
		var start = end - 4;
		if(end > $("records").value) end = $("records").value;
	
		$("startValue").innerHTML = start;
		$("endValue").innerHTML = end;

}

// This function will search the pages to find out which page a submitted date is on then display it.
function jumpPage() {
	// NOTE: The date values are set as "yyyymmdd" for value comparison.

	// Create array of start dates for each page.
	var dateArray	= $("PageDates").value.split(",");
	// Create date value to compare against dateArray.
	var xds 		= $("FindDate").value.split("/");
	var dateSearch	= xds[2] + "" + xds[0] + "" + xds[1];
	
	// Set default var for which page to display.
	var pageJump = 1;
	// loop through dateArray to do date comparison.
	for(var i=0;i<dateArray.length;i++) {
		// If compare date this page and next page set the page value.
		if( ((dateSearch*1) >= (dateArray[i]*1)) && ((dateSearch*1) <= (dateArray[i+1]*1)) ) {
			pageJump = i+1;
		}
	
	}
	// Do a check to make sure that the date searched isn't later than the last page.
	// If it is then display the last page.
	if((dateSearch*1) >= (dateArray[dateArray.length-1]*1)) {
		pageJump = dateArray.length;
	}
	
	// Hide the currently viewed page.
	$("page" + curPage).style.display = "none";
	// Set the new current page.
	curPage = pageJump;
	// Display the new current page.
	$("page" + curPage).style.display = "";
	
	// Set the "Now Viewing" values.
		var end = ((curPage*1) * (recPP*1));
		var start = end - 4;
		if(end > $("records").value) end = $("records").value;
	
		$("startValue").innerHTML = start;
		$("endValue").innerHTML = end;
	

}


// This function simply sets the Flight Number form field and submits the form.
function doBooking(IDIN,curFD,curFT,doAlert) {
	var doGo = true; // set default for proceeding.

	document.doBook.Flight_Number.value = IDIN;

	// if they have a current flight booked make them confirm they want to proceed.
	if(doAlert) {
		doGo = confirm("You can only have one flight booked at a time.\n\nYou currently have a flight booked for " + curFD + " in the " + curFT + ".\n\nIf you choose a new flight you will be removed from the previous flight.\n\nAre you sure you wish to continue?");
	}
	
	if(doGo) {
		
		var frm = document.doBook;
	
		// create form
		formIN = "a=a";
	
		for(i=0; i<frm.elements.length; i++) {
			formIN += "&";
			formIN += frm.elements[i].name;
			formIN += "=";
			formIN += frm.elements[i].value;
		}
	
		//set the current step value to 2.
		currentStep = 2
	
		// send form
		bookingStep(2);
	}
}


// This function is for when a passenger is overWeight it will add a passenger note to their file.
function overWeightPaxNote(vouchers,weight) {

	// Create a new xml object
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {alert ("Browser does not support HTTP Request");return false;} 

	var url="/schedule/balloon_rides_overWeight.cfm";
	url += "?voucher_ID=";
	url += vouchers;
	url += "&maxWeight=";
	url += weight;
	url += "&sid="+Math.random();
	
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	
}


// This function is for when a passenger is overWeight it will add a passenger note to their file.
function validateAuth(vouchers) {

	// Create a new xml object
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {alert ("Browser does not support HTTP Request");return false;} 

	var url="/schedule/balloon_rides_validateAuth.cfm";
	url += "?voucher_ID=";
	url += vouchers;
	url += "&sid="+Math.random();
	
	xmlHttp.onreadystatechange=validateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	
}

// This function will alert user if validation failed.
function validateChanged() {
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		var invalidArray = xmlHttp.responseText.split(",");
		// If there are items in the invalidArray then create the alert message.
		if(invalidArray.length && invalidArray[0].trim().length) {
			// create alert message.
			var msg = "Invalid AuthCode for Voucher ID";
			if(invalidArray.length > 1) msg += "'s";
			msg += ": " + xmlHttp.responseText.trim();
			msg += "\n\nPlease enter proper AuthCode";
			if(invalidArray.length > 1) msg += "s";
			
			// Re-enable submit button and change button text
			document.book.submitBut.value = "Make Booking";
			document.book.submitBut.disabled = false;

			alert(msg);
		}
		else document.book.submit();
	} 
	
}


// This function will send the data to the different steps of the flight booking process.

function bookingStep(step) {

	currentStep = step;

	if(step == 1) {
		var url="/schedule/balloon_book_step1.cfm";
	}
	else if(step == 2) {
		var url="/schedule/balloon_book_step2.cfm";
	}
	else if(step == 3) {
		var url="/schedule/balloon_book_step3.cfm";
	}
	
	// Set var to formIN	
	var send = formIN + "&sid="+Math.random();

	// Create a new xml object
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {alert ("Browser does not support HTTP Request");return false;} 

	xmlHttp.onreadystatechange=responseBookingStep;
	xmlHttp.open("POST",url,true);

	// It's a form, use urlencode
	xmlHttp.setRequestHeader( 'Content-type','application/x-www-form-urlencoded' );
	
	// Calculate length
	xmlHttp.setRequestHeader( 'Content-length',	send.length );
	
	xmlHttp.setRequestHeader( 'Connection', 'close');
	
	// Send
	xmlHttp.send( send );
}

// Display content after response is returned
function responseBookingStep() {
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		
			
		if(currentStep == 1) {
			// Display response in dynContent TD.
			$('dynContent').innerHTML = xmlHttp.responseText;
			// function to set vars to local	
			setVars();
			// Now get flights
			getFlights(1,recPP);
		}
		else if (currentStep == 2) {
		
			// Set var to response text, split by ~.
			var resp = xmlHttp.responseText.split("~");

			// Display response in dynContent TD.
			$('dynContent').innerHTML = resp[1];
		
			if(resp[0]) {
				ActivateCountDown('CountDownPanel', 180);
			}
		}
		else if (currentStep == 3) {
			
			// Display response in dynContent TD.
			$('dynContent').innerHTML = xmlHttp.responseText;
			
			if(document.doConfirm) {
				document.doConfirm.submit();
			}

		}
	} 
}

// This will set form values in step 1 to JS vars
function setVars() {
	tD			= $('tD').value;
	tP			= $('tP').value;
	tW			= $('tW').value;
	vID			= $('vID').value;
	// set vars for passing voucherInfo to findFlights.cfm
	City_ID 	= $('City_ID').value;
	FlightDay 	= $('FlightDay').value;
	FlightTime 	= $('FlightTime').value;
	isTwoPerson = $('isTwoPerson').value;
	City_Name 	= $('City_Name').value;;
		
}

// This function is for confirming a flight booking.
function confirmBooking() {
	
	// Set form to local var.
	frm = document.doConfirm;
	
	// create form
	formIN = "a=a";
	
	// loop through form.	
	for(i=0; i<frm.elements.length; i++) {
		formIN += "&";
		formIN += frm.elements[i].name;
		formIN += "=";
		formIN += frm.elements[i].value;
	}
	
	// Set confirmation wait message.
	$('dynContent').innerHTML = "<span style=\"font-size:12px; font-family:tahoma, Trebuchet MS, tahoma, arial;\"><center><br><br><br>Confirming Booking.<br><img src=\"/images/ajax-loader.gif\" alt=\"\" border=\"0\"><br>Please Wait.</center><br><br><br><br><br></span>";

	//Set current step to 3
	currentStep = 3;
	
	// send form.
	bookingStep(3);
}