1 files changed, 15 insertions, 11 deletions
diff --git a/lib/scripts/behaviour.js b/lib/scripts/behaviour.js
index 97955dad9..b05949a90 100644
--- a/lib/scripts/behaviour.js
+++ b/lib/scripts/behaviour.js
@@ -1,37 +1,41 @@
 /**
  * Hides elements with a slide animation
  *
- * @param fn optional callback to run after hiding
+ * @param {function} fn optional callback to run after hiding
+ * @param {bool} noaria supress aria-expanded state setting
  * @author Adrian Lang <mail@adrianlang.de>
  */
-jQuery.fn.dw_hide = function(fn) {
-    this.attr('aria-expanded', 'false');
+jQuery.fn.dw_hide = function(fn, noaria) {
+    if(!noaria) this.attr('aria-expanded', 'false');
     return this.slideUp('fast', fn);
 };
 
 /**
  * Unhides elements with a slide animation
  *
- * @param fn optional callback to run after hiding
+ * @param {function} fn optional callback to run after hiding
+ * @param {bool} noaria supress aria-expanded state setting
  * @author Adrian Lang <mail@adrianlang.de>
  */
-jQuery.fn.dw_show = function(fn) {
-    this.attr('aria-expanded', 'true');
+jQuery.fn.dw_show = function(fn, noaria) {
+    if(!noaria) this.attr('aria-expanded', 'true');
     return this.slideDown('fast', fn);
 };
 
 /**
  * Toggles visibility of an element using a slide element
  *
- * @param bool the current state of the element (optional)
+ * @param {bool} state the current state of the element (optional)
+ * @param {function} fn callback after the state has been toggled
+ * @param {bool} noaria supress aria-expanded state setting
  */
-jQuery.fn.dw_toggle = function(bool, fn) {
+jQuery.fn.dw_toggle = function(state, fn, noaria) {
     return this.each(function() {
         var $this = jQuery(this);
-        if (typeof bool === 'undefined') {
-            bool = $this.is(':hidden');
+        if (typeof state === 'undefined') {
+            state = $this.is(':hidden');
         }
-        $this[bool ? "dw_show" : "dw_hide" ](fn);
+        $this[state ? "dw_show" : "dw_hide" ](fn, noaria);
     });
 };