HTML Code:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>

<body>
<div id="wrapper" onclick="clickFlash();" style="float:left; z-index:9999;" >

<embed style="z-index:0;"  src="http://aloflash.com/file/TUT/hieu-ung-lua/hieu-ung-lua.swf" wmode="transparent" type="application/x-shockwave-flash" allowfullscreen="true" allowScriptAccess="always" width="254" height="200">


</div>
</body>
</html>
<script type="text/javascript" src="swfobject.js"></script>
<script>
function clickFlash(){
	alert('test');
}

</script>