document.writeln("<div class=\"footer\">");	
document.writeln("			<p>地址: &emsp;&emsp; 邮编:0 </p>");	
document.writeln("		<p>学校办公室电话:  &emsp;&emsp; 邮箱:</p> ");	
document.writeln("		<p>Copyright &copy; 2017  All Rights Reserved.</p>");	
document.writeln("	</div>");