--- a/static/cal.css	Sun Jan 09 17:49:15 2011 +0200
+++ b/static/cal.css	Sun Jan 09 17:59:02 2011 +0200
@@ -10,6 +10,8 @@
 table.calendar th
 {
     width: 14%;
+
+    border: thin solid #ffffff;
 }
 
 /* The prev-month link is on the left edge */
@@ -75,9 +77,14 @@
 }
 
 /* The event cell is filled up by the <a> */
-table.calendar td.event
+table.calendar td
 {
     padding: 0px;
+    
+    /* Vertical borders between cells */
+    border: 1px solid #d8d8d8;
+
+    border-style: none solid;
 }
 
 /* Each event is visible as its own block */
@@ -145,12 +152,3 @@
     border-right: 6px solid #ffffff; /* Arrow color */
 }
 
-/* Borders ? */
-table.calendar tbody td
-{
-    border: 1px solid #d8d8d8;
-
-    border-style: none solid;
-}
-
-

--- a/svv/cal.py	Sun Jan 09 17:49:15 2011 +0200
+++ b/svv/cal.py	Sun Jan 09 17:59:02 2011 +0200
@@ -228,7 +228,7 @@
                 style = None
 
             yield tags.tr(class_='week-data')(
-                tags.td("", colspan=leading_days) if leading_days else None,
+                ([tags.td("")] * leading_days),
                 tags.td(colspan=length_days, class_=classes)(
                     tags.a(href=self.url_for(urls.OrderView, id=order.id), style=style)(
                         tags.div(class_='arrow-left')("") if prev_week else None,
@@ -236,7 +236,7 @@
                         tags.div(class_='arrow-right')("") if next_week else None,
                     )
                 ),
-                tags.td("", colspan=trailing_days) if trailing_days else None,
+                ([tags.td("")] * trailing_days),
             )
 
     def render_calendar (self, month) :
@@ -261,6 +261,9 @@
                 ),
             ),
             
+            # would be useful for borders, but too hard to style
+            #(tags.col() for dow in cal.iterweekdays()),
+            
             # week-day headers
             tags.thead(
                 tags.tr(