document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2012/201291615261508284.shtml  target="_blank">载冷剂</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/700/2012/201291615394915864.shtml  target="_blank">中央空调</a>')