Exhibit 10.21

Wachovia Bank, N.A.
1021 East Cary Street
Post Office Box 27602
Richmond, Virginia  23261

August 1, 2000



Mr. Neil F. Suffa
Chief Financial Officer
Open Plan Systems, Inc.
4299 Carolina Avenue
Richmond, VA  23222

Dear Neil:

This letter will  constitute an Amendment to our  commitment  letter dated March
15, 2000.

On page 3,  Facility II, the "Amount"  section is hereby  amended to read in its
entirety as follows:

Five Million Two Hundred Fifty Thousand Dollars ($5,250,000).

All other terms and conditions will remain unchanged.

Neil,  we  appreciate  this  opportunity  to be of  service,  and  we  sincerely
appreciate your business.  Please sign below  evidencing your acceptance of this
Amendment and return to me at your earliest convenience. I will also need you to
execute  the  enclosed  note   (evidencing  the  higher  amount)  and  Borrowing
Authorization  (evidencing your signatory  authority -- the one we have has Bill
Crabtree on it). If you have any questions, please do not hesitate to call.

Sincerely,

/s/ Harry A. Turton, Jr.

Harry A. Turton, Jr.
Vice President

Accepted and agreed to this      15th       day of          August       , 2000.
                            ---------------        ---------------------

Open Plan Systems, Inc.

By: /s/ Neil F. Suffa
    --------------------------------------
    Neil F. Suffa, Chief Financial Officer