xt/javascript" src="../js/jquery.treegrid.js"></script>
        <script type="text/javascript">
            $(document).ready(function() {
                $('.tree').treegrid({
                    onChange: function() {
                        alert("Changed: " + $(this).attr("id"));
                    },
                    onCollapse: function() {
                        alert("Collapsed " + $(this).attr("id"));
                    },
                    onExpand: function() {
                        ale