if(document.getElementById('relative'))document.getElementById('relative').innerHTML='<div>前一篇：<a href=\"/other/chem_knowledge/show.asp?id=160956\" target=\"_self\">保税油指标</a></div>\n<div>后一篇：<a href=\"/other/chem_knowledge/show.asp?id=160958\" target=\"_self\">近10年世界油气储量增长特点和未来趋势</a></div>\n';