FORM 4
OMB Approval
OMB Number 3235-0362
Expires: February 1, 1994

                     U.S. SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                  STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the securities  Exchange Act of 1934, Section
17(a) of the Public Utility  Holding Company Act of 1935 or Section 30(f) of the
Investment Company Act of 1940

__ Check if no longer  subject to Section 16, Form 4 or Form 5,  Obligation  may
continue. (See Instructions)


1. Name and Address of Reporting Person:                Francis J. Hornik, Jr.
                                                        3307 Cricket Hollow Lane
                                                        Chesapeake, VA 23321
2. Issuer Name and Ticker or Trading Symbol:            CDAO
3. IRS or SSN of Reporting Person (Voluntary):
4. Statement for Month/Year                             09/00
5. If Amendment, Date of Original:
6. Relation of Reporting Person to Issuer               X Director
                                                        _10% owner
                                                        _ Officer (Title)
                                                        - Other (Specify)
                           X Filed by One Reporting Person.
                           _ Filed by more than One Reporting Person.


TABLE I - NON-DERIVATIVE SECURITIES BENEFICIALLY OWNED
1. Title of Security:                   Common Stock               C.S. Warrants
2. Transaction Date:                    09/15/00
3. Transaction Code
4. Securities Acquired (A) or           A 1,200 shares @1.59 each
Disposed (D):   Amount:
A or D:
Price:
5. Amount of Securities                 1,200 shares
   Beneficially owned at end
   of Month:
6. Ownership Form:                      D
Direct (D) or Indirect (I):
7. Nature of Indirect
Beneficial Ownership:
*If the form is filed by more than one Reporting Person, see instruction 5(b)(v)
Reminder:  Report on a separate Line for each class of  securities  beneficially
owned directly or indirectly.






FORM 4 (continued)


TABLE II - DERIVATIVE SECURITIES BENEFICIALLY OWNED
1.  Title of Derivative Security:                                            N/A
2.  Conversion or Exercise Price of Derivative Security:
3.  Transaction Date (M/D/Y):
4.  Transaction Code:
                   V:
5.  Number of Derivative Securities Acquired (A) or Disposed of (D):
6.  Date Exercisable:
     Expiration Date:
7.  Title of Underlying Securities:
Amount or number of Shares:
8.  Price of Derivative Security:
9.  Number of Derivative Securities Beneficially Owned  at end of Month:
10. Ownership of Derivative Securities;
    (D) Direct or (I) Indirect:
11. Nature of Indirect Beneficial Ownership:

EXPLANATION OF RESPONSES:







/s/ Francis J.  Hornik                                    Date: November 7, 2000
- ------------------------------------------------
Francis J.  Hornik
**Signature of Reporting Person

**Intentional  misstatements or omissions of facts  constitute  Federal Criminal
Violations. See Sections 18 U.S.C. 1001, 15 U.S.C. 78ff(a).