From a624cda5c59668f1b385f19e1ed42663b22e9a12 Mon Sep 17 00:00:00 2001
From: Andrew Ozz <azaozz@git.wordpress.org>
Date: Fri, 7 Sep 2012 22:34:43 +0000
Subject: [PATCH] Don't try to show the submenu when it's visible (Chrome),
 part props ericlewis, fixes #21832

git-svn-id: https://develop.svn.wordpress.org/trunk@21787 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/js/common.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-admin/js/common.js b/wp-admin/js/common.js
index 5dbd487d34..31f8b8f39c 100644
--- a/wp-admin/js/common.js
+++ b/wp-admin/js/common.js
@@ -197,9 +197,9 @@ $(document).ready( function() {
 
 	$('li.wp-has-submenu', menu).hoverIntent({
 		over: function(e){
-			var b, h, o, f, m = $(this).find('.wp-submenu'), menutop, wintop, maxtop;
+			var b, h, o, f, m = $(this).find('.wp-submenu'), menutop, wintop, maxtop, top = parseInt( m.css('top'), 10 );
 
-			if ( parseInt( m.css('top'), 10 ) > -5 )
+			if ( isNaN(top) || top > -5 ) // meaning the submenu is visible
 				return;
 
 			menutop = $(this).offset().top;