diff -r d334a616c023 -r e16a97fb364a src/cm/media/js/lib/yui/yui3-3.15.0/build/event-mousewheel/event-mousewheel.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui3-3.15.0/build/event-mousewheel/event-mousewheel.js	Mon Mar 10 15:19:48 2014 +0100
@@ -0,0 +1,50 @@
+YUI.add('event-mousewheel', function (Y, NAME) {
+
+/**
+ * Adds mousewheel event support
+ * @module event
+ * @submodule event-mousewheel
+ */
+var DOM_MOUSE_SCROLL = 'DOMMouseScroll',
+    fixArgs = function(args) {
+        var a = Y.Array(args, 0, true), target;
+        if (Y.UA.gecko) {
+            a[0] = DOM_MOUSE_SCROLL;
+            target = Y.config.win;
+        } else {
+            target = Y.config.doc;
+        }
+
+        if (a.length < 3) {
+            a[2] = target;
+        } else {
+            a.splice(2, 0, target);
+        }
+
+        return a;
+    };
+
+/**
+ * Mousewheel event.  This listener is automatically attached to the
+ * correct target, so one should not be supplied.  Mouse wheel
+ * direction and velocity is stored in the 'wheelDelta' field.
+ * @event mousewheel
+ * @param type {string} 'mousewheel'
+ * @param fn {function} the callback to execute
+ * @param context optional context object
+ * @param args 0..n additional arguments to provide to the listener.
+ * @return {EventHandle} the detach handle
+ * @for YUI
+ */
+Y.Env.evt.plugins.mousewheel = {
+    on: function() {
+        return Y.Event._attach(fixArgs(arguments));
+    },
+
+    detach: function() {
+        return Y.Event.detach.apply(Y.Event, fixArgs(arguments));
+    }
+};
+
+
+}, '@VERSION@', {"requires": ["node-base"]});