added visibility support

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@5366 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/PropertySheet/WebSite.py

@@ -39,5 +39,9 @@ class WebSite:
             'description' : 'ID of a user which has complete access to all documents in the site.',
             'type'        : 'string',
             'mode'        : '' },
+        {   'id'          : 'visible',
+            'description' : 'Defines visibility of current section.',
+            'type'        : 'boolean',
+            'mode'        : '' },
     )