"""
    Objects to represent bookmarks.html structure
 
-   Written by BroytMann, Mar 2000 - Sep 2007. Copyright (C) 2000-2007 PhiloSoft Design
+   Written by Oleg BroytMann. Copyright (C) 2000-2007 PhiloSoft Design.
 """
 
 
-from UserList import UserList
-
-class Folder(UserList):
+class Folder(list):
    isFolder = 1
    isBookmark = 0
 
    def __init__(self, add_date=None, comment='', last_modified=None):
-      UserList.__init__(self)
+      super(Folder, self).__init__()
       self.comment = comment
       self.add_date = add_date
       self.last_modified = last_modified
             walker.start_folder(self, level)
 
       if not prune:
-         for object in self.data:
+         for object in self:
             if object.isFolder:
                object.walk_depth(walker, level+1)
             elif object.isBookmark: