<!doctype html public "-//w3c//dtd xhtml 10 strict//en" "3/tr/xhtml1/dtd/xhtml1-strictdtd">
<html xmlns="3/1999/xhtml">
<head>
<meta http-equiv="tent-type" tent="text/html; charset=gb2312"/>
<title>500 - </title>
<style type="text/css">
</style>
</head>
<body>
<h1></h1>
<fieldset>
<h2>500 - </h2>
<h3></h3>
</fieldset>
</body>
</html>
...
