if(document.getElementById('relative'))document.getElementById('relative').innerHTML='<div>前一篇：<a href=\"/other/chem_knowledge/show.asp?id=270114\" target=\"_self\">国家发展改革委部署加强五一假期价格监管</a></div>\n<div>后一篇：<a href=\"/other/chem_knowledge/show.asp?id=281366\" target=\"_self\">甲苯国家标准GB 3406-90</a></div>\n';