          });

                    // init the tree
                    $('#tree-combined').aciTree({
                        ajax: {
                            url: 'json/checkbox-radio-button.json'
                        },
                        checkbox: true,
                        radio: true,
                        unique: true
                    });

                });

            </script>

            <script type="text/javascript">

                $(function(){

                    var l