Subj : Re: 'Subclassing' JSClass To : netscape.public.mozilla.jseng From : "Andreas Podgurski" Date : Thu Jan 23 2003 11:07 pm Hi! For a registered class, you'll get a prototype object. Why don't you associate your extra data with the object private of this? Should solve your needs, because you can allways obtain an objects class. Regards, Andreas Podgurski .