document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/519/2012/2012121312564018750.shtml  target="_blank">惊！一母鸡产下一“U”型蛋</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/519/2013/201322809145054786.shtml  target="_blank">四川一村庄轰隆隆响6昼夜后现直径20米天坑(图)</a>')