From 4eaa06e550edb50c7f7c6571f386103212580ef6 Mon Sep 17 00:00:00 2001
From: Brandon Aaron <hello.brandon@aaron.sh>
Date: Fri, 18 Oct 2013 18:48:37 -0500
Subject: [PATCH] Support for geckos older axis interface

---
 jquery.mousewheel.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/jquery.mousewheel.js b/jquery.mousewheel.js
index 461191201..5b029eb11 100755
--- a/jquery.mousewheel.js
+++ b/jquery.mousewheel.js
@@ -81,6 +81,12 @@
         // At a minimum, setup the deltaY to be delta
         deltaY = delta;
 
+        // Firefox < 17 related to DOMMouseScroll event
+        if ( orgEvent.axis !== undefined && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
+            deltaY = 0;
+            deltaX = delta * -1;
+        }
+
         // New school wheel delta (wheel event)
         if ( orgEvent.deltaY ) {
             deltaY = orgEvent.deltaY * -1;