iterator = iterator.bind(context); 
  each: function(iterator) {    var index = 0;    try {      this._each(function(value) {        iterator(value, index++);      });    } catch (e) {      if (e != $break) throw e;    }    return this;  },
6462	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6462/0097375444aef03d8cdcdbe6705c1ea088b9b188/prototype.js/clean/wp-includes/js/scriptaculous/prototype.js