document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/519/2013/201352711152258840.shtml  target="_blank">2亿年前火山吞噬地球一半生命/图</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/519/2014/201450815082566534.shtml  target="_blank">太空十大奇怪事</a>')