document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2012/2012120218275245036.shtml  target="_blank">变频空调</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2012/201212171621330553.shtml  target="_blank">冷冻冷藏运输设备的安全性能值得重点注意</a>')