From bb9709ee0de16a6f0ef85701578f9b88e1f8be4a Mon Sep 17 00:00:00 2001
From: Thomas FORGIONE <thomas.forgione@gmail.com>
Date: Thu, 6 Oct 2016 10:42:09 +0200
Subject: [PATCH] Corrected bug on firefox (Thanks mpizenberg)

---
 static/js/viewer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/static/js/viewer.js b/static/js/viewer.js
index d21d068..4708e32 100644
--- a/static/js/viewer.js
+++ b/static/js/viewer.js
@@ -118,7 +118,7 @@ $(function() { sio = (function() {
 
     $(window).resize(update);
 
-    sio.onMouseDown = function() {
+    sio.onMouseDown = function(event) {
 
         var x = event.offsetX / canvasPdf.width;
         var y = event.offsetY / canvasPdf.height;