Select2 Demo

HTML

<link rel="stylesheet" href="http://ecos.fws.gov/js/bootstrap-2.0.3/css/bootstrap.css">
<script src="http://ivaynberg.github.com/select2/select2-master/select2.js"></script>
<link rel="stylesheet" href="http://ivaynberg.github.com/select2/select2-master/select2.css">
<input type='hidden' value="192" data-init-text='Bla bla' name='input' id='test' style="width:300px;"/>

JavaScript

$(document).ready(function() {
    $('#test').select2({
        placeholder: 'Search',
        data:[{id:0,text:'enhancement'},{id:1,text:'bug'},{id:2,text:'duplicate'},{id:3,text:'invalid'},{id:4,text:'wontfix'}]
    }).on("select2-selecting", function (e) {
        console.log(e.val);
    }).on("select2-close", function (e) {
        console.log(e);
        // Get the focused element:
        var $focused = $(':focus');
        console.log($focused);
        $focused.blur();
    });
});