From c33acbdd31198ed6fcbf67b71d2b6e08d845fa6c Mon Sep 17 00:00:00 2001
From: Sam Vermillion <sam.vermillion@gmail.com>
Date: Tue, 7 Feb 2012 00:57:40 -0600
Subject: [PATCH] Dialog: overlay: added absolute positioning. Fixed #7917 -
 bugs with displaying a modal window.

---
 ui/jquery.ui.dialog.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ui/jquery.ui.dialog.js b/ui/jquery.ui.dialog.js
index 1f959a837b6..1c793ae07df 100644
--- a/ui/jquery.ui.dialog.js
+++ b/ui/jquery.ui.dialog.js
@@ -728,7 +728,10 @@ $.extend( $.ui.dialog.overlay, {
 		var $el = ( this.oldInstances.pop() || $( "<div>" ).addClass( "ui-widget-overlay" ) );
 		$el.appendTo( document.body ).css({
 			width: this.width(),
-			height: this.height()
+			height: this.height(),
+			position: 'absolute',
+			top: 0,
+			left: 0
 		});
 
 		if ( $.fn.bgiframe ) {