if(document.getElementById('relative'))document.getElementById('relative').innerHTML='<div>前一篇：<a href=\"/other/chem_knowledge/show.asp?id=325369\" target=\"_self\">陈宁远：中石化手气比炼油能力强</a></div>\n<div>后一篇：<a href=\"/other/chem_knowledge/show.asp?id=329619\" target=\"_self\">槽车（罐车）</a></div>\n';