docs: function(row,createFlag,displayFlag) {
  			var styleStr = '';
  			if(!this.options.autoExpand && row.level > 0 && displayFlag != 'block'){
  				styleStr = 'style="display:none"';
  			}
  			var htmlStr = '<tr role="row" ' + styleStr + '>';
  			htmlStr += this.createContentOneRowTd(row,createFlag);
  			htmlStr += '</tr>';
  			return htmlStr;
  		}