document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=39&id=36215\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 桥梁施工中混凝土裂缝产生的原因及应对措施文档下载.doc </a></div></Center>");