if(document.getElementById('relative'))document.getElementById('relative').innerHTML='<div>前一篇：<a href=\"/other/chem_knowledge/show.asp?id=137728\" target=\"_self\">专家建言：用甲醇替代石油前景看好</a></div>\n<div>后一篇：<a href=\"/other/chem_knowledge/show.asp?id=138270\" target=\"_self\">国家发展改革委强势助推非粮乙醇产业发展</a></div>\n';