focus

This event is fired when the listbox is focused.

<div id="listbox" ></div>
<script type="text/javascript">
    $(function () {
        $("#listbox").shieldListBox({
            dataSource: {
			    data: countries
		    },
            textTemplate: "{name}",
            valueTempate: "{id}",
            events: {
                focus: function(e) {
                    alert("focused");
                }
            }
        });
    });

</script>