
<!--
//Change the following variables if costs change
LegalCostIncVat = 440.63;
StepB_3 = 128;
LandChargesSearch = 8;
BankTransferFee = 35.25;
LandRegistry = 40;

function CalculateTotal() { //function to calculate form values
	//Remove any commas in the field values
	PurchaseCost = document.form1.StepA_1.value;
	PurchaseParts = PurchaseCost.split(",");
	PurchaseCost = PurchaseParts.join("");
	PurchaseCost = parseFloat(PurchaseCost);
	
	if(document.form1.StepA_2.selectedIndex == 2){
		document.form1.StepB_7.value = "N/A";
	} else if(document.form1.StepA_2.selectedIndex == 1) {
		document.form1.StepB_7.value = "See Note*";
	}
		
	//Update form Purchase field values
	if (PurchaseCost > 0 || PurchaseCost == "NaN") {
		document.form1.StepA_1.value = formatCurrency(PurchaseCost);
		document.form1.StepB_1.value = formatCurrency(LegalCostIncVat);
		document.form1.StepB_2.value = formatCurrency(LandRegistry);
		document.form1.StepB_3.value = formatCurrency(StepB_3);
		document.form1.StepB_4.value = formatCurrency(LandChargesSearch);
		document.form1.StepB_5.value = formatCurrency(BankTransferFee);
		StepB_6 = LegalCostIncVat+LandRegistry+StepB_3+LandChargesSearch+BankTransferFee;
		document.form1.StepB_6.value = formatCurrency(StepB_6);
	} else {
		document.form1.StepA_1.value = 0;
		document.form1.StepB_1.value = 0;
		document.form1.StepB_2.value = 0;
		document.form1.StepB_3.value = 0;
		document.form1.StepB_4.value = 0;
		document.form1.StepB_5.value = 0;
		StepB_6 = 0;
		document.form1.StepB_6.value = 0;
	}
}

function formatCurrency(num) {
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
	num = num.substring(0,num.length-(4*i+3))+','+
	num.substring(num.length-(4*i+3));
	return (((sign)?'':'-') + num + '.' + cents);
}

function Validate() {
	if(parseFloat(document.form1.StepA_1.value) == 0 || document.form1.StepA_1.value == "") {
		alert("Please enter how much you wish to borrow!");
		return false;
	}
	if(document.form1.StepA_2.selectedIndex == 0){
		alert("Please select whether the property is leasehold or not!");
		return false;
	}
	if(document.form1.StepC_1.value.length < 1) {
		alert("Please enter your name!");
		return false;
	}
	if(document.form1.StepC_2.value.length < 1) {
		alert("Please enter your address!");
		return false;
	}
	if(document.form1.StepC_3.value.length < 1) {
		alert("Please enter your telephone number!");
		return false;
	}
	if(document.form1.StepC_4.value.length < 1) {
		alert("Please enter your email address!");
		return false;
	}
}
printed=false;
function setFormAction(formAction){
	if(formAction=="print"){
		oldAction=form1.action;
		oldTarget=form1.target;
		form1.action="remortgage_print.html";
		form1.target="_blank";
		printed=true;
	}else if(formAction=="submit" && printed){
		form1.action=oldAction;
		form1.target=oldTarget;
		printed=true;
	}
}
//-->