<html>
<head>
<title>js sample</title>
<script type="text/javascript" src="js/jquery-1.3.2.js"></script>
<script type="text/javascript">
$(document).ready( function() {
$("input:button").click(function(){
alert('hello world!');
});
});
</script>
</head>
<body>
<input type="button" value="テスト" />
</body>
</html>