From 3303b52710f86bf0be16f3238217aa5deae8e5a6 Mon Sep 17 00:00:00 2001
From: Gabriel Wicke <gwicke@users.mediawiki.org>
Date: Wed, 16 Jun 2004 10:51:39 +0000
Subject: [PATCH] test for typeof to avoid IE warnings

---
 stylesheets/wikibits.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stylesheets/wikibits.js b/stylesheets/wikibits.js
index d3ed1474b9..d297157b52 100644
--- a/stylesheets/wikibits.js
+++ b/stylesheets/wikibits.js
@@ -360,7 +360,7 @@ function insertTags(tagOpen, tagClose, sampleText) {
 }
 
 function akeytt() {
-    if(!ta) return;
+    if(typeof ta == "undefined" || !ta) return;
     pref = 'alt-';
     if(is_safari || navigator.userAgent.toLowerCase().indexOf( 'mac' ) + 1 ) pref = 'control-';
     if(is_opera) pref = 'shift-esc-';
-- 
2.20.1