document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/738/2013/201321420211264541.shtml  target="_blank">15个应该注意的SEO事项</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/738/2013/2013101709234456707.shtml  target="_blank">增加反向链接的方法</a>')