<script language="javascript" type="text/javascript" src="./prototype.js"></script>
<script language="javascript">
Event.observe(window, 'load', function() {
$('okClick').observe('click', Show.okClick);
});
var Show = {
okClick: function(event) {
$('show').innerHTML="<b>클릭 이벤트가 발생했습니다.</b>";
}
}
</script>