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));
	var ret = (((sign)?'':'-') + '$' + num + '.' + cents);
	return (((sign)?'':'-') + '$' + num + '.' + cents);
}
function printDebt() {
	var existing = 11528990866940.74;
	var new_debt = Date.now() - Date.UTC(2009, 6, 14);
	document.getElementById("debt").innerHTML = formatCurrency((existing + new_debt * 5.9361).toFixed(2));
}
var interval_id = self.setInterval("printDebt()", 300);