document.getElementById('nextId').innerHTML='<p>下一篇：<a href=/news/jjzs/20090324113418.html>保姆教你如何让室内空气流通</a></p><p>上一篇：<a href=/news/jjzs/20090324113607.html>关于家政行业的一些必懂的知识</a></p>'