function calculateLifeCover(form) {


	var monthlyTotal = 0;
	var yearlyTotal = 0;
	var coverTotal = 0;

	var e1 = parseInt(form.mortgageExpenses.value);
	var e2 = parseInt(form.councilExpenses.value);
	var e3 = parseInt(form.homeInsuranceExpenses.value);
	var e4 = parseInt(form.savingsPayment.value);
	var e5 = parseInt(form.loanExpenses.value);
	var e6 = parseInt(form.utilityExpenses.value);
	var e7 = parseInt(form.foodExpenses.value);
	var e8 = parseInt(form.carExpenses.value);
	var e9 = parseInt(form.childCareExpenses.value);
	var e10 = parseInt(form.tvAndPhoneExpenses.value);
	var e11 = parseInt(form.otherExpenses.value);


	if (isNaN(e1)) e1=0;
	if (isNaN(e2)) e2=0;
	if (isNaN(e3)) e3=0;
	if (isNaN(e4)) e4=0;
	if (isNaN(e5)) e5=0;
	if (isNaN(e6)) e6=0;
	if (isNaN(e7)) e7=0;
	if (isNaN(e8)) e8=0;
	if (isNaN(e9)) e9=0;
	if (isNaN(e10)) e10=0;
	if (isNaN(e11)) e11=0;



	monthlyTotal = e1+e2+e3+e4+e5+e6+e7+e8+e9+e10+e11;
	yearlyTotal = monthlyTotal * 12;
	coverTotal = yearlyTotal * 20;


	form.monthlyTotal.value="£"+monthlyTotal;
	form.yearlyTotal.value=yearlyTotal.value="£"+yearlyTotal;
	form.coverTotal.value="£"+coverTotal;
 



return false;
}


function validateInput(inputString){
	validatedString = "";             

	for (i = 0; i < inputString.length; i++) {
		char = inputString.substring(i, i+1);
		if ((char >= "0" && char  <= "9")  ||  (char == ".") ||  ((char == "-") && (i == 0))) {

			validatedString += char;
		}
	
	}

	var a = parseFloat(validatedString);
	var b = Math.ceil(a);


	validatedString ="" + b;

	if (validatedString=='NaN')  return "";
	else return validatedString;
}


function resetForm() {

	document.forms.expensesForm.reset();
	return false;

}