Price formatter function

formatPrice.js

//http://stackoverflow.com/questions/149055/how-can-i-format-numbers-as-money-in-javascript
function formatPrice(aPrice){
  var n = aPrice;
  var i = String(parseInt(n = Math.abs(Number(n) || 0).toFixed(2)));
  var j = (j = i.length) > 3 ? j % 3 : 0;
  return (j ? i.substr(0, j) + "." : "") + i.substr(j).replace(/(\d{3})(?=\d)/g, "$1" + ".") + (2 ? "," + Math.abs(n - i).toFixed(2).slice(2) : "");
}