document.writeln("<Center><div class=\"doc\"><a href=\'/e/member/fava/add/?classid=10&id=46493\'  target=\'_self\'><i class=\"fa fa-file-word-o\"></i> 实验名称：椭圆偏振法测量薄膜厚度和折射率(一)文档下载.doc </a></div></Center>");