Fix tutorial links to support query-languages

Change-Id: Ic32258b8421bc7a0b90a49fc4ec4b3d29790bf74
diff --git a/dev/js/src/init.js b/dev/js/src/init.js
index 4e2c5c3..2ad0883 100644
--- a/dev/js/src/init.js
+++ b/dev/js/src/init.js
@@ -182,7 +182,7 @@
     // Replace QL select menus with KorAP menus
     var qlField = document.getElementById('ql-field');
     if (qlField !== null) {
-      selectMenuClass.create(
+      KorAP.QLmenu = selectMenuClass.create(
         document.getElementById('ql-field').parentNode
       ).limit(5);
     };