wait #4722 @0.5

diff --git a/js/libs/fluidbook/fluidbook.menu.js b/js/libs/fluidbook/fluidbook.menu.js
index 110141501de5480967ffa3af2079ab5ec6711bf2..8465a1178ff6501651947e1cf6639b51d04d4093 100644 (file)
--- a/js/libs/fluidbook/fluidbook.menu.js
+++ b/js/libs/fluidbook/fluidbook.menu.js
@@ -1,5 +1,6 @@
 function FluidbookMenu(fluidbook) {
     this.fluidbook = fluidbook;
+    this.viewOverlayHideTimeout;
     this.init();
 }
 
@@ -1096,12 +1097,13 @@ FluidbookMenu.prototype = {
 
     hideOverlay: function () {
         $("#viewOverlay").css('opacity', 0);
-        setTimeout(function () {
+        this.viewOverlayHideTimeout=setTimeout(function () {
             $("#viewOverlay").hide();
         }, 400);
     },
 
     showOverlay: function () {
+        clearTimeout(this.viewOverlayHideTimeout);
         $("#viewOverlay").css('opacity', 0).show();
         setTimeout(function () {
             $("#viewOverlay").css('opacity', 1);