document.write (" <div class=contentup ><strong>上一篇:</strong><a href=http://www.31400.cn/Article/Show.asp?id=1632 title=企雪>企雪</a></div><div class=contentdown><strong>下一篇:</strong><a href=http://www.31400.cn/Article/Show.asp?id=1645 title=29在己>29在己</a></div>");