1 files changed, 52 insertions, 4 deletions

diff --git a/lib/scripts/behaviour.js b/lib/scripts/behaviour.js
index 62c20eb0f..dd7676432 100644
--- a/lib/scripts/behaviour.js
+++ b/lib/scripts/behaviour.js
@@ -8,7 +8,6 @@
  * automatically whenever a certain object is in the DOM or a certain CSS
  * class was found
  */
-
 var dw_behaviour = {
 
     init: function(){
@@ -18,15 +17,16 @@ var dw_behaviour = {
         dw_behaviour.removeHighlightOnClick();
         dw_behaviour.quickSelect();
         dw_behaviour.checkWindowsShares();
+        dw_behaviour.initTocToggle();
     },
 
     /**
      * Looks for an element with the ID scroll__here at scrolls to it
      */
     scrollToMarker: function(){
-        var obj = jQuery('#scroll__here');
-        if(obj.length) {
-            obj[0].scrollIntoView();
+        var $obj = jQuery('#scroll__here');
+        if($obj.length) {
+            $obj[0].scrollIntoView();
         }
     },
 
@@ -90,8 +90,56 @@ var dw_behaviour = {
         jQuery('a.windows').live('click', function(){
             alert(LANG.nosmblinks);
         });
+    },
+
+    /**
+     * Adds the toggle switch to the TOC
+     */
+    initTocToggle: function() {
+        var $header = jQuery('#toc__header');
+        if(!$header.length) return;
+        var $toc    = jQuery('#toc__inside');
+
+        var $clicky = jQuery(document.createElement('span'))
+                        .attr('id','toc__toggle')
+                        .css('cursor','pointer')
+                        .click(function(){
+                            $toc.slideToggle();
+                            setClicky();
+                        });
+        $header.prepend($clicky);
+
+        var setClicky = function(){
+            if($toc.css('display') == 'none'){
+                $clicky.html('<span>+</span>');
+                $clicky[0].className = 'toc_open';
+            }else{
+                $clicky.html('<span>&minus;</span>');
+                $clicky[0].className = 'toc_close';
+            }
+        };
+
+        setClicky();
     }
 
 };
 
+jQuery.fn.dw_hide = function(fn) {
+    return this.slideUp('fast', fn);
+};
+
+jQuery.fn.dw_show = function() {
+    return this.slideDown('fast');
+};
+
+jQuery.fn.dw_toggle = function(bool) {
+    return this.each(function() {
+        var $this = jQuery(this);
+        if (typeof bool === 'undefined') {
+            bool = $this.is(':hidden');
+        }
+        $this[bool ? "dw_show" : "dw_hide" ]();
+    });
+};
+
 jQuery(dw_behaviour.init);