iv class="title"></div>
                    <ul>
                        <li>Elements pruned on drop outside (<strong>prune:true</strong>)</li>
                        <li>Elements are draggable to other groups</li>
                        <li>Deletes group and children</li>
                    </ul>
                    <div class="del" delete-all></div>
                    <div class="node-collapse"></div>
                    <div id="c4_1" class="w" style="left:30px;top:35px">4.1</div>
                   