From 8936687c184d717b593bd51a41e3c71f4214afc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Scott=20Gonz=C3=A1lez?= <scott.gonzalez@gmail.com>
Date: Thu, 2 Apr 2009 02:00:45 +0000
Subject: [PATCH] Dialog: Fixed the case where you open two modal dialogs and
 then close the top dialog and inputs in the first dialog were no longer
 usable - Fixes #4309.

---
 ui/ui.dialog.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/ui/ui.dialog.js b/ui/ui.dialog.js
index cbd0b107c..d8b348c9b 100644
--- a/ui/ui.dialog.js
+++ b/ui/ui.dialog.js
@@ -172,6 +172,17 @@ $.widget("ui.dialog", {
 		$.ui.dialog.overlay.resize();
 
 		self._isOpen = false;
+		
+		// adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
+		if (self.options.modal) {
+			var maxZ = 0;
+			$('.ui-dialog').each(function() {
+				if (this != self.uiDialog[0]) {
+					maxZ = Math.max(maxZ, $(this).css('z-index'));
+				}
+			});
+			$.ui.dialog.maxZ = maxZ;
+		}
 	},
 
 	isOpen: function() {
@@ -572,6 +583,13 @@ $.extend($.ui.dialog.overlay, {
 		}
 
 		$el.remove();
+		
+		// adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
+		var maxZ = 0;
+		$.each(this.instances, function() {
+			maxZ = Math.max(maxZ, this.css('z-index'));
+		});
+		this.maxZ = maxZ;
 	},
 
 	height: function() {