document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/467/2012/201282623565462434.shtml  target="_blank">浅谈药品冷链知识</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/467/2012/201282801344817538.shtml  target="_blank">取暖设备知识</a>')