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<head>
<title>ÎÞ±êÌâÒ³</title>
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function onLoad()
{
document.getElementById( "myDiv" ).attachEvent( "onclick", on_myDivClick );
}
function onUnLoad()
{
document.getElementById( "myDiv" ).detachEvent( "onclick", on_myDivClick );
}
function on_myDivClick( e )
{
if( !e ) e = window.event;
alert( "event: " + e.type + ", fromElement = " + e.srcElement.id );
}
</script>
</head>
<body onload="onLoad()" onunload="onUnLoad()">
<div id="myDiv">
<input type="button" id="btn1" value="button1" />
<input type="button" id="btn2" value="button2" />
</div>
</body>
</html>
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