diff --git a/commerce/interfaces.py b/commerce/interfaces.py
index 125028b..824d989 100644
--- a/commerce/interfaces.py
+++ b/commerce/interfaces.py
@@ -1,6 +1,6 @@
 #-*- coding: UTF-8 -*-
 #
-#  Copyright (c) 2011 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2012 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
@@ -19,8 +19,6 @@
 
 """
 Interfaces for the commerce domain like products, customers, orders, ...
-
-$Id$
 """
 
 from zope import schema
@@ -381,6 +379,8 @@ class IOrder(Interface):
     shippingCost = Attribute(u'The cost to be applied for shipping.')
     additionalCost = Attribute(u'An additional value to be added to the '
                         u'net value of the order.')
+    additionalCost2 = Attribute(u'A second additional value to be added to '
+                        u'the net value of the order.')
     tax = Attribute(u'The tax value to be added to the net value of the order.')
     total = Attribute(u'The total gross value (Decimal) of the order.')
 
diff --git a/util/date.py b/util/date.py
index e05b89b..0d112a7 100644
--- a/util/date.py
+++ b/util/date.py
@@ -27,6 +27,9 @@ from datetime import datetime
 def getTimeStamp():
     return int(time.time())
 
+def date2TimeStamp(d):
+    return int(time.mktime(d.timetuple()))
+
 
 def timeStamp2Date(ts, useGM=False):
     if ts is None:
diff --git a/util/html.py b/util/html.py
index 69aade7..035da0e 100644
--- a/util/html.py
+++ b/util/html.py
@@ -28,8 +28,8 @@ from cybertools.text.lib.BeautifulSoup import Declaration, NavigableString
 validTags = ('a b br div em font h1 h2 h3 i li ol p pre span strong '
              'table td tr u ul').split()
 
-validAttrs = ('align border cellpadding cellspacing class colspan href rowspan '
-              'style title').split()
+validAttrs = ('align border cellpadding cellspacing class colspan '
+              'href rowspan style title width').split()
 
 validStyles = 'font-style font-weight'.split()
 validStyleParts = 'border padding'.split()