code: function(map, silent){
              for (var key in map) {
                  if ( Lang.hasOwnProperty(map, key) ) {
                      this.set(key, map[key], silent);
                  }
              }
          }
docs: Sets multiple attribute values.
  @method setAttributes
  @param {Object} map  A key-value map of attributes
  @param {Boolean} silent Whether or not to suppress change events