document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=39&id=39495\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 谈大型建筑施工设备防碰撞预警系统的开发研究文档下载.doc </a></div></Center>");