public function getDataCellContent($row)
	{
		$data=$this->grid->dataProvider->data[$row];
		$tr=array();
		ob_start();
		foreach($this->buttons as $id=>$button)
		{
			$this->renderButton($id,$button,$row,$data);
			$tr['{'.$id.'}']=ob_get_contents();
			ob_clean();
		}
		ob_end_clean();
		return strtr($this->template,$tr);
	}