From 0e1777cbe86faf809f67198704842a01034a1a98 Mon Sep 17 00:00:00 2001
From: Anika Henke <anika@selfthinker.org>
Date: Wed, 31 Jul 2013 17:05:07 +0100
Subject: added aria attributes to tree and show/hide functions

---
 lib/scripts/behaviour.js | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/scripts/behaviour.js')

diff --git a/lib/scripts/behaviour.js b/lib/scripts/behaviour.js
index f1c46bf4c..85ddf503e 100644
--- a/lib/scripts/behaviour.js
+++ b/lib/scripts/behaviour.js
@@ -5,6 +5,7 @@
  * @author Adrian Lang <mail@adrianlang.de>
  */
 jQuery.fn.dw_hide = function(fn) {
+    this.attr('aria-expanded', 'false');
     return this.slideUp('fast', fn);
 };
 
@@ -15,6 +16,7 @@ jQuery.fn.dw_hide = function(fn) {
  * @author Adrian Lang <mail@adrianlang.de>
  */
 jQuery.fn.dw_show = function(fn) {
+    this.attr('aria-expanded', 'true');
     return this.slideDown('fast', fn);
 };
 
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