code: function getScrollbarVars(isHorizontal) {
                      return {
                          _width_height: isHorizontal ? _strWidth : _strHeight,
                          _Width_Height: isHorizontal ? 'Width' : 'Height',
                          _left_top: isHorizontal ? _strLeft : _strTop,
                          _Left_Top: isHorizontal ? 'Left' : 'Top',
                          _x_y: isHorizontal ? _strX : _strY,
                          _X_Y: isHorizontal ? 'X' : 'Y',
                          _w_h: isHorizontal ? 'w' : 'h',
                          _l_t: isHorizontal ? 'l' : 't',
                          _track: isHorizontal ? _scrollbarHorizontalTrackElement : _scrollbarVerticalTrackElement,
                          _handle: isHorizontal ? _scrollbarHorizontalHandleElement : _scrollbarVerticalHandleElement,
                          _scrollbar: isHorizontal ? _scrollbarHorizontalElement : _scrollbarVerticalElement,
                          _info: isHorizontal ? _scrollHorizontalInfo : _scrollVerticalInfo
                      };
                  }
docs: Returns a object which is used for fast access for specific variables.
  @param isHorizontal True if the horizontal scrollbar vars shall be accessed, false if the vertical scrollbar vars shall be accessed.
  @returns {{wh: string, WH: string, lt: string, _wh: string, _lt: string, t: *, h: *, c: {}, s: *}}