<!DOCTYPE html>
<html>
<head>
<style>
body, div, p { margin: 20px; padding: 20px; border: 1px solid #AAAAAA; }
div { background-color: #DDDDDD; }
p { background-color: #BBBBBB; }
span { background-color: #555555; color: #FFFFFF; }
</style>
<script type="text/javascript" src="js/jquery-1.4.2.min.js"></script>
</head>
<body>
Элемент BODY
<div>Элемент DIV
<span>Элемент SPAN</span>
<p>Элемент P <span>Элемент SPAN</span></p>
</div>
<script type="text/javascript">
$("*").click(function(event) {
alert(this.tagName + " === " + event.currentTarget.nodeName + " \/\/ " + (this === event.currentTarget));
});
</script>
</body>
</html>