new file mode 100644

@@ -0,0 +1,22 @@

+

+<script src="<?= $this->asset('js/jquery-ui.min.js', 'contao-components/jquery-ui') ?>"></script>

+<script>

+  jQuery(function($) {

+    $(document).accordion({

+      // Put custom options here

+      heightStyle: 'content',

+      header: '.toggler',

+      collapsible: true,

+      active: false,

+      create: function(event, ui) {

+        ui.header.addClass('active');

+        $('.toggler').attr('tabindex', 0);

+      },

+      activate: function(event, ui) {

+        ui.newHeader.addClass('active');

+        ui.oldHeader.removeClass('active');

+        $('.toggler').attr('tabindex', 0);

+      }

+    });

+  });

+</script>