Contract

EXHIBIT 10.4



Tenancy Agreement


Date:                  Aug. 01, 2000

Parties:              1. The Landlord           Harikya Towers Beer Sheva, Ltd.
                           2. The Tenant:              Intacta Labs Ltd.

Property:           Office space of 252.2 square meters (gross), divided according to Tenant's
                           plan

Location:           00 Xxxxxx Xxxxxx, Xxxx Xxxxx 00000, Xxxxxx

Term:                 Five years, from Sep. 01,2000 to Aug. 31,2005

Rent:                  US$3,404.70 a month, including building management, maintenance and
                            security.

Payable:             Six months rent in advance and thereafter, quarterly rent (i.e., every three
                            months). Payment is made in NIS at the representative exchange rate on
                            the day of payment.

Taxes:                 Intacta Labs Ltd. will pay the City Tax, directly to the city, at the legal rate
                            as determined by the City from time to time for businesses. The current
                            rate is about $40.00 per square meter per year

Utilities:              Intacta Labs Ltd. will pay the suppliers for all electricity, water
                            telephones and services supplied to the Property during the tenancy.

SIGNED by the above-named

(the Landlord)                                                         (the Tenant)