change event
by DoubleYo
HTML
<select multiple size=5>
<option>lorem</option>
<option>ipsum</option>
<option>dolor</option>
<option>sit</option>
<option>amet</option>
</select>
<p></p>
JavaScript
$("select").unbind().live("change", function() {
$("p").append($(this).val()+"<br />");
});