diff --git a/web_popup_large/__init__.py b/web_popup_large/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/web_popup_large/__openerp__.py b/web_popup_large/__openerp__.py
new file mode 100644
index 00000000..ab02cb8f
--- /dev/null
+++ b/web_popup_large/__openerp__.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    This module copyright (C) 2013 Therp BV (<http://therp.nl>).
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program 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 Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+{
+    "name": "Large pop-ups in web client",
+    "version": "7.0.1.0",
+    "author": "Therp BV",
+    "category": 'Usability',
+    "description": """
+Pop-ups in the web client have a width of 900 pixels by default.
+This module changes this default width to 95% of the parent window.
+    """,
+    'website': 'https://launchpad.net/web-addons',
+    'depends': ['web'],
+    "license": 'AGPL-3',
+    "js": ['static/src/js/web_popup_large.js'],
+}
diff --git a/web_popup_large/static/src/js/web_popup_large.js b/web_popup_large/static/src/js/web_popup_large.js
new file mode 100644
index 00000000..a8747264
--- /dev/null
+++ b/web_popup_large/static/src/js/web_popup_large.js
@@ -0,0 +1,25 @@
+/* 
+
+   Copyright (C) 2013 Therp BV
+   License: GNU AFFERO GENERAL PUBLIC LICENSE
+            Version 3 or any later version
+
+   @authors: Holger Brunn (hbrunn@therp.nl)
+             Stefan Rijnhart (stefan@therp.nl)
+
+*/
+
+openerp.web_popup_large = function(instance) {
+    instance.web.Dialog.include({
+        init: function(parent, options, content)
+        {
+            if(!options) {
+                options = {}
+            }
+            if (!options.width) {
+                options.width = '95%';
+            }
+            return this._super(parent, options, content);
+        },
+    });
+}