docs: function (out) {
  
                  var cfg = this._cfg, cssPrefix = this._cssPrefix;
  
                  var sizeInfo = {
                      style : '',
                      className : 'xFrameContent ' + cssPrefix + 'c ' + cfg.cssClass
                  };
  
                  this._appendInnerSizeInfo(sizeInfo);
  
                  out.write(['<span class="xFixedHeightFrame_w ', cssPrefix, 'w">'].join(''));
                  var hasBorder = this._hasBorder(this._cfg.stateObject.skipLeftBorder, this._cfg.iconsLeft);
                  out.write(['<span  ', hasBorder ? '' : 'style="display:none;"', ' class="xFixedHeightFrame_bme ',
                          cssPrefix, 'b ', cssPrefix, 'bkgA"></span>'].join(''));
                  this._writeExtraMarkupBegin(out);
                  out.write(['<span class="xFixedHeightFrame_bme ', cssPrefix, 'm ', cssPrefix, 'bkgB" >',
                          '<span style="', sizeInfo.style, '" class="', sizeInfo.className, '">'].join(''));
              }