jQuery.extend({
  cloneObject : function(o) {
    var F = function() { };
    F.prototype = o;
    return new F();
  },
	
	filterArray : function(arr, fnFilter) {
		var i, out = [];
		if ($.isArray(arr)) {
			$.each(arr, function(i) {
				if (fnFilter(arr[i])) {
					out.push(arr[i]);
				}
			});
		}
		return out;
	}
});