<ul class="clearfix">
         [e:loop={'news',10,18,1,'','diggtop DESC'}]
                         <?php if ($bqno == 1) { $style1 = "fir";} elseif ($bqno == 2) {$style1 = "sec";} elseif ($bqno == 3) { $style1 = "thi"; } else { $style1 = "";}?>

        <li><a href="<?=$bqsr['titleurl']?>" target="_blank"><span class="<?=$style1?>"><?=$bqno?></span><em><?=$bqr['title']?></em></a></li>
             [/e:loop]   
           </ul>