document.write (" <div class=contentup ><strong>上一篇:</strong><a href=http://www.31400.cn/Article/Show.asp?id=1580 title=9类RKONG >9类RKONG </a></div><div class=contentdown><strong>下一篇:</strong><a href=http://www.31400.cn/Article/Show.asp?id=1582 title=乾德>乾德</a></div>");