document.getElementById('nextId').innerHTML='<p>下一篇：<a href=/news/jjhl/20090314025553.html>小儿水痘相关知识及护理方法与步骤</a></p><p>上一篇：<a href=/news/jjhl/20090319094422.html>颈椎病的家庭护理保健方法 </a></p>'