Index: typo3/js/notification.js
===================================================================
--- typo3/js/notification.js	(Revision 0)
+++ typo3/js/notification.js	(Revision 0)
@@ -0,0 +1,159 @@
+/***************************************************************
+*  Copyright notice
+*
+*  (c) 2010 Oliver Hader <oliver@typo3.org>
+*  All rights reserved
+*
+*  This script is part of the TYPO3 project. The TYPO3 project is
+*  free software; you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation; either version 2 of the License, or
+*  (at your option) any later version.
+*
+*  The GNU General Public License can be found at
+*  http://www.gnu.org/copyleft/gpl.html.
+*  A copy is found in the textfile GPL.txt and important notices to the license
+*  from the author is found in LICENSE.txt distributed with these scripts.
+*
+*
+*  This script is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  This copyright notice MUST APPEAR in all copies of the script!
+***************************************************************/
+
+Ext.onReady(function() {
+	Ext.ux.TYPO3.window = Ext.extend(Ext.Window, {
+		width: 450,
+		autoHeight: true,
+		closable: true,
+		resizable: false,
+		plain: true,
+		border: false,
+		modal: true,
+		draggable: true,
+		closeAction: 'close',
+		id: 'defaultWindow',
+		cls: 't3-window',
+		title: '',
+		html: '',
+		buttons: [],
+
+		constructor: function(config) {
+			config = config || {};
+			Ext.apply(this, config);
+			Ext.ux.TYPO3.window.superclass.constructor.call(this, config);
+		},
+	});
+
+	TYPO3.Window = {
+		activeWindows: {},
+
+		getWindow: function(configuration) {
+			var identifier = configuration.identifier || configuration.id || '';
+
+			if (!TYPO3.Window.hasActiveWindow(identifier)) {
+				var window = new Ext.ux.TYPO3.window(configuration).show();
+				TYPO3.Window.setActiveWindow(identifier, window);
+				return window;
+			}
+
+			return false;
+		},
+
+		setActiveWindow: function(identifier, window) {
+			if (Ext.isString(identifier) && identifier) {
+				TYPO3.Window.activeWindows[identifier] = window;
+			}
+		},
+
+		getActiveWindow: function(identifier) {
+			if (TYPO3.Window.hasActiveWindow(identifier)) {
+				return TYPO3.Window.activeWindows[identifier];
+			}
+		},
+
+		hasActiveWindow: function(identifier) {
+			return (identifier && Ext.isObject(TYPO3.Window.activeWindows[identifier]));
+		},
+
+		closeAllActiveWindows: function() {
+			Ext.iterate(TYPO3.Window.activeWindows, function(key, window) {
+				if (Ext.isObject(window)) {
+					window.close();
+				}
+			});
+		}
+	};
+
+	TYPO3.Dialog = {
+		defaultDialogConfiguration: {
+			title: '',
+			msg: '',
+			buttons: [],
+			fn: Ext.emptyFn
+		},
+
+		informationDialogConfiguration: {
+			buttons: Ext.MessageBox.OK,
+			icon: Ext.MessageBox.INFO
+		},
+
+		questionDialogConfiguration: {
+			buttons: Ext.MessageBox.YESNO,
+			icon: Ext.MessageBox.QUESTION
+		},
+
+		warningDialogConfiguration: {
+			buttons: Ext.MessageBox.OK,
+			icon: Ext.MessageBox.WARNING
+		},
+
+		errorDialogConfiguration: {
+			buttons: Ext.MessageBox.OK,
+			icon: Ext.MessageBox.ERROR
+		},
+
+		getInformationDialog: function(configuration) {
+			configuration = configuration || {};
+			configuration = Ext.apply(
+				TYPO3.Dialog.defaultDialogConfiguration,
+				TYPO3.Dialog.informationDialogConfiguration,
+				configuration
+			);
+			Ext.Msg.show(configuration);
+		},
+
+		getQuestionDialog: function(configuration) {
+			configuration = configuration || {};
+			configuration = Ext.apply(
+				TYPO3.Dialog.defaultDialogConfiguration,
+				TYPO3.Dialog.questionDialogConfiguration,
+				configuration
+			);
+			Ext.Msg.show(configuration);
+		},
+
+		getWarningDialog: function(configuration) {
+			configuration = configuration || {};
+			configuration = Ext.apply(
+				TYPO3.Dialog.defaultDialogConfiguration,
+				TYPO3.Dialog.warningDialogConfiguration,
+				configuration
+			);
+			Ext.Msg.show(configuration);
+		},
+
+		getErrorDialog: function(configuration) {
+			configuration = configuration || {};
+			configuration = Ext.apply(
+				TYPO3.Dialog.defaultDialogConfiguration,
+				TYPO3.Dialog.errorDialogConfiguration,
+				configuration
+			);
+			Ext.Msg.show(configuration);
+		}
+	};
+});
Index: typo3/backend.php
===================================================================
--- typo3/backend.php	(Revision 8809)
+++ typo3/backend.php	(Arbeitskopie)
@@ -131,6 +131,7 @@
 			'../t3lib/js/extjs/ux/flashmessages.js',
 			'../t3lib/js/extjs/ux/ext.ux.tabclosemenu.js',
 			'js/backend.js',
+			'js/notification.js',
 			'js/loginrefresh.js',
 			'js/extjs/debugPanel.js',
 			'js/extjs/viewport.js',