document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=39&id=4615\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 钢筋混凝土天面裂缝渗漏原因及防治措施文档下载.doc </a></div></Center>");