GaramX

var bar = $.extend({}, foo);

function clone(obj) {
  if (obj === null || typeof(obj) !== 'object')
  return obj;
 
  var copy = obj.constructor();
 
  for (var attr in obj) {
    if (obj.hasOwnProperty(attr)) {
      copy[attr] = obj[attr];
    }
  }
 
  return copy;
}