p" id="panel-group-child-{element}-<UNIQUEID>">
                                    <f:for each="{0:1, 1:2, 2:3, 3:4}" as="element">
                                        <div class="panel panel-default">
                                            <h3 class="panel-heading" role="tab">
                                                <div class="panel-heading-row">
                                                    <button
                                                        class="panel-button collaps