Zdarzenie click

<!-- javascript  -->
<div id="js-id">Click Me js</div>
<script>
    document.getElementById('js-id').addEventListener('click', function() {
        alert('Hello js!');
    }, false);
</script>
<!-- jquery -->
<div id="jq_id">jquery</div>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.pack.js"></script>
<script>
    $( "#jq_id" ).click(function() {
        alert( "Hello jquery!" );
    });
</script>