this.each(function(value, index) { if (iterator(value, index)) { result = value; throw $break; } }); 
this._each(function(value) { iterator(value, index++); }); 
    this.each(function(value, index) {      if (iterator(value, index)) {        result = value;        throw $break;      }    });
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/0c67d2a1c175fa312f232b827bd1c26b95eac0e1/prototype.js/clean/wp-includes/js/prototype.js