From 9f85695081c526f722526954a55e52e01e885466 Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Thu, 22 Jun 2017 18:45:05 +0200
Subject: [PATCH] wip #1488 @0:30

---
 js/libs/fluidbook/fluidbook.utils.js | 8 +++++++-
 style/fluidbook.less                 | 3 +++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/js/libs/fluidbook/fluidbook.utils.js b/js/libs/fluidbook/fluidbook.utils.js
index f02f3bf5..6607d2cd 100644
--- a/js/libs/fluidbook/fluidbook.utils.js
+++ b/js/libs/fluidbook/fluidbook.utils.js
@@ -74,4 +74,10 @@ function blur() {
         tmp.focus();
         document.body.removeChild(tmp);
     }
-}
\ No newline at end of file
+}
+
+Array.prototype.diff = function (a) {
+    return this.filter(function (i) {
+        return a.indexOf(i) < 0;
+    });
+};
\ No newline at end of file
diff --git a/style/fluidbook.less b/style/fluidbook.less
index c45f311b..00eef700 100644
--- a/style/fluidbook.less
+++ b/style/fluidbook.less
@@ -534,6 +534,9 @@ header {
 #nav > a {
 	vertical-align: top;
 	display: inline-block;
+	&.hidden {
+		display: none;
+	}
 }
 
 #nav a {
-- 
2.39.5