Issue #2395585 by Елин Й.: Exclude if middle mouse button clicked, it is equivalent to Ctrl+Click

jquery_loadinganimation.js

@@ -27,8 +27,8 @@
                 $(this)
                   .click(
                     function (eventObject) {
-                      // Nicht bei Öffnen in neuem Tab (Strg+Klick)
-                      if (!eventObject.ctrlKey) {
+                      // Not if Tab or any other CTRL click
+                      if (!eventObject.ctrlKey && eventObject.button != 1) {
                         Drupal.behaviors.jquery_loadinganimation.Loadinganimation
                           .show();
                       }