[Zope] How to use OrderedFolder

[Sergey Volobuev]

> > I've install zope 2.7 which comes with OrderedFolder by default, but I
> > can't understand how to use it. It doesn't have neither help nor
> > readme file and looks just like ordinary folder. How do I order items
> > in such folder?
>
>When I remember right (--> "mailing list archive"),
>you must enable order support. This may be possible via
>a property of the folder (I am not sure about this, though;
>search the archive, for details).
>
Hmmm... I'm just downloaded 2.7b1 (windows binary) yesterday and 
installed it. Then i can see Folder and Folder (Ordered) in product 
drop-down list. I tried to find some switch between ordered - unordered 
(because i also read about it somewhere) but i can't find anything