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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title></title>
<style type="text/css"></style> <script type="text/javascript"> function P(e)
{
alert(e.target.tagName);
}
</script>
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<body><div onclick="P()" id="my1" style="width:200px;height:100px;border:1px solid red;background:#eee" > <input type="button" value="Button" /></div>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title></title>
<style type="text/css"></style> <script type="text/javascript"> function P(e)
{
alert(e.target.tagName);
}
</script>
</head>
<body><div onclick="P()" id="my1" style="width:200px;height:100px;border:1px solid red;background:#eee" > <input type="button" value="Button" /></div>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title> </title>
<style type="text/css"> </style>
<script type="text/javascript">
function P(e)
{
alert(e.target.tagName);
}</script>
</head>
<body>
<div onclick="P(event)" id="my1" style="width:200px;height:100px;border:1px solid red;background:#eee" >
<input type="button" value="Button" />
</div>
</body>
</html>
function P(evt)
{
evt = evt ? evt : (window.event ? window.event : null);
}