code: function (target_id) {
              if ( ! target_id) { return false; }
              for (var i = 0; i < this._disabledInputs.length; i++) {
                  if (this._disabledInputs[i] == target_id) { return true; }
              }
              return false;
          }
docs: /* Is the first field in a jQuery collection disabled as a timepicker?
  @param  target_id element - the target input field or division or span
  @return boolean - true if disabled, false if enabled