Try these guys:
http://www.partstore.com/ModelDetail.aspx?MfgId=117&ModelID=118192&close=0&exact=1
I didn't see the belts on the list of parts, but if you call them I am sure they can be cross referenced.
VCR belts are fairly easy still to obtain - at absolute worst, you can send the old ones to a parts supplier for measurement and assurance of a correct fit.
Regards,
Tim
http://www.electricalrepairlinks.com
Tim
July 2006