if(document.getElementById('relative'))document.getElementById('relative').innerHTML='<div>前一篇：<a href=\"/other/chem_knowledge/show.asp?id=791832\" target=\"_self\">我国成品油定价机制的演变</a></div>\n<div>后一篇：<a href=\"/other/chem_knowledge/show.asp?id=854562\" target=\"_self\">成品油零售业务的企业（即加油站）应具备以下条件</a></div>\n';