// JavaScript Document
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);
	}