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<title>无标题页</title>
</head>
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</body>
</html>
<title>无标题页</title>
</head>
<body><span onclick="alert(this.id);" style="cursor:hand; z-index:999;" id="rile">
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</html>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>无标题页</title>
</head>
<body>
<script type="text/javascript">
function aaa()
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<span onclick="aaa();" style="cursor:hand; z-index:999;width:600;background-color:red" id="rile">
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<span id="rile2" style="z-index:1;">sdsdf;ldsfllksdjf</span>
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</body>
</html>