fix #2369 @0:20

diff --git a/js/libs/fluidbook/fluidbook.zoom.js b/js/libs/fluidbook/fluidbook.zoom.js
index 3a0a206fded02f72c92211b6adaff430c8f76f0d..d3bf3523167271cde967b1b9e6aa0958ff2ecb6c 100644 (file)
--- a/js/libs/fluidbook/fluidbook.zoom.js
+++ b/js/libs/fluidbook/fluidbook.zoom.js
@@ -183,8 +183,7 @@ FluidbookZoom.prototype = {
             if (this.fluidbook.help !== undefined) {
                 this.fluidbook.help.hide(); // Hide the help view if it's showing
             }
-            $("#shadow").hide();
-
+            $("#shadow").addClass('hidden');
             if (!$('header').hasClass('hidden')) {
                 $(hiddenElements).addClass('hidden');
                 this.hideInterfaceTimeout = setTimeout(function () {