document.writeln("	 <div id=\"footer\" class=\"footer\">");	
document.writeln("   	<p>版权：天津工业大学</p>");	
document.writeln("        <p>地址：天津工业大学");	
document.writeln("			&nbsp;&nbsp;");	
document.writeln("			&nbsp;&nbsp;");	
document.writeln("							&nbsp;&nbsp;<a href=\"/login\">管理登录</a>");	
document.writeln("								</p>");	
document.writeln("   </div>");