<!-- Begin

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 equiv (form) {
a = form.oldrate.value / ( form.newrate.value - form.oldrate.value );
form.makeup.value = a * form.dayslost.value;

form.onemonth.value = form.balance.value * ( form.newrate.value - form.oldrate.value ) / 100  * (30 - form.dayslost.value - form.makeup.value) / 365;

form.onemonth.value = formatCurrency(form.onemonth.value);

form.sixmonths.value = form.balance.value * ( form.newrate.value - form.oldrate.value ) / 100 * (182 - form.dayslost.value - form.makeup.value) / 365;

form.sixmonths.value = formatCurrency(form.sixmonths.value);

}
// End -->