Exhibit 10.18 AGREEMENT TO EXTEND SENIOR SECURED CONVERTIBLE DEBENTURE Come now Hyde Investments Ltd., ("Holder"), National Parking Systems, Inc., ABS Holding Company, Inc., BH Holding Company, Inc. and Marc Ebersole (hereinafter collectively referred...

Exhibit 10.18



AGREEMENT TO EXTEND SENIOR SECURED CONVERTIBLE DEBENTURE

     Come now Hyde Investments Ltd., ("Holder"), National Parking Systems, Inc.,
ABS  Holding  Company,  Inc.,  BH  Holding  Company,  Inc.  and  Xxxx  Xxxxxxxx
(hereinafter collectively referred to as the "Company"), and agree as follows:

     Whereas,  on  January  13,  2005  the  Company executed that certain SENIOR
SECURED CONVERTIBLE DEBENTURE in favor of Holder; and

     Whereas, said SENIOR SECURED CONVERTIBLE DEBENTURE is scheduled to come due
on October 15, 2005; and

     Whereas, the Company has requested that the due date of said SENIOR SECURED
CONVERTIBLE DEBENTURE be extended through and until June 30, 2006; and

     Whereas,  Holder  has  agreed to extend the due date of said SENIOR SECURED
CONVERTIBLE DEBENTURE through and until June 30, 2006.

     Now  therefore,  in  consideration  of  $10.00, and other good and valuable
consideration,  the receipt and sufficiency of which is hereby acknowledged, the
Holder and the Company agree as follows:

     1.  That  certain  SENIOR  SECURED  CONVERTIBLE  DEBENTURE  executed by the
Company  in  favor  of Holder on January 13, 2005 is hereby extended through and
until June 30, 2006.

     2.  Each and every term, condition, and obligation set forth in said SENIOR
SECURED  CONVERTIBLE DEBENTURE remains in full force and effect through June 30,
2006.

     3.  Except  for  the  due date, this extension agreement shall not serve to
modify  or  waive any of the terms, conditions and obligations set forth in said
SENIOR SECURED CONVERTIBLE DEBENTURE.

     4.  This  extension  agreement  shall  inure  to the benefit of the parties
hereto, and be binding upon them and their successors and assigns.



                            (signatures on next page)



This       day of                    , 2005.
    -------      -------------------

National  Parking  Systems,  Inc.                     Hyde  Investments,  Ltd.
a  Nevada  corporation

By                                                    By
   -------------------------                            ----------------------
Name:  Xxxx  Xxxxxxxx
Title:  President  and  CEO

ABS Holding Company, Inc.
a Nevada corporation


By:
   ------------------------
Name:  Xxxx  Xxxxxxxx
Title:  President  and  CEO

BH Holding Company, Inc.
a Nevada corporation


By:
   ------------------------
Name:  Xxxx  Xxxxxxxx
Title:  President  and  CEO

Xxxx  Xxxxxxxx


----------------------------------
Individually  and  as  shareholder