From eab0a6dac13b642a870747249a360bdddb39da99 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Wed, 20 Oct 2010 23:47:17 -0400
Subject: [PATCH] Position: Use a better check for determining if an object is
 a window. Fixes #6201 - Autocomplete: Broken menu in IE8 Standards Mode when
 including prototype framework.

---
 ui/jquery.ui.position.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ui/jquery.ui.position.js b/ui/jquery.ui.position.js
index aa9881cff..deacedbcc 100644
--- a/ui/jquery.ui.position.js
+++ b/ui/jquery.ui.position.js
@@ -37,7 +37,8 @@ $.fn.position = function( options ) {
 		targetWidth = target.width();
 		targetHeight = target.height();
 		basePosition = { top: 0, left: 0 };
-	} else if ( targetElem.scrollTo && targetElem.document ) {
+	// TODO: use $.isWindow() in 1.9
+	} else if ( targetElem.setTimeout ) {
 		targetWidth = target.width();
 		targetHeight = target.height();
 		basePosition = { top: target.scrollTop(), left: target.scrollLeft() };
-- 
2.39.5