New menu with a container for mutliple always available non scrollable items

Change-Id: I5c8379cc82038da4a6c0923bbf59ec8faaa1eb9f
diff --git a/dev/js/src/menu/prefix.js b/dev/js/src/menu/prefix.js
index f6c6c76..20e2753 100644
--- a/dev/js/src/menu/prefix.js
+++ b/dev/js/src/menu/prefix.js
@@ -22,9 +22,9 @@
     t._el.classList.add('pref');
     // Connect action
 
-    if (t["onclick"] !== undefined)
+    if (t["onclick"] !== undefined) {
       t._el["onclick"] = t.onclick.bind(t);
-    
+    }
     return t;
   },