$(document).ready(function() {
	$('.price').each(function() {
		var num = this.innerHTML;
		if(!isNaN(num)) {
			num = num.toString().replace(/\$|\,/g,'');
			if(isNaN(num))
				num = "0";
			sign = (num == (num = Math.abs(num)));
			num = Math.floor(num*100+0.50000000001);
			num = Math.floor(num/100).toString();
			for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
			num = num.substring(0,num.length-(4*i+3))+','+
			num.substring(num.length-(4*i+3));
			var usd = (((sign)?'':'-') + '$' + num);
			this.innerHTML = usd;
		}
	});
});