<!doctypehtpublic"-//w3c//dtdxht1.0strict//en""w3.org/tr/xht1/dtd/xht1-strict.dtd">
<htxns="w3.org/1999/xht">
<head>
<tahttp-equiv="-type"="text/ht;charset=gb2312"/>
<title>500-?????????????</title>
<styletype="text/css">
</style>
</head>
<body>
<h1>??????????</h1>
<fieldset>
<h2>500-?????????????</h2>
<h3>?????????????????????????????</h3>
</fieldset>
</body>
</ht>
(