**Exhibit    10.43**
**AMENDMENT      TO TRIPLE**

**NET      LEASE**

| 1.   | Effective                on December 1, 2001, Lessee shall lease the 40,000 square feet on                floor                two pursuant to the terms set forth in 1.01 of the Lease. This shall                be                deemed to be the second year of the Lease and the rent will change                on                December 1, 2005. |
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| 2.   | Lessor                has previously paid to Lessee $10.00 per square foot for the construction                of improvements to the first floor. |
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| 3.   | Lessee                shall have an option to lease the first floor effective on December                1,                2003, for 156 months, on the payment terms set forth in 1.01 of the                Lease                and subject to all other terms of the Lease except as amended herein.                This                option shall expire on November 30, 2003, and must be exercised in                writing                delivered to Lessor no later htan May 31, 2003. If exercised, the                rent                payments will be determined as being in the third year of the first                five                years and the rent will increase on December 1,                2005. |
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| 4.   | If                the option set forth in paragraph 3 is not timely exercised, Lessee                shall                pay to Lessor the sum of One Million, Two Hundred and Eighty Thousand                Dollars ($1,280,000.00) for failing to exercise the option and in                consideration of the execution of this Amendment by Lessor. This                payment                will be due in cash in one payment made from Lessee to Lessor not                later                than June 30, 2003. |
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| 5.   | Lessor                will pay to Lessee $10 per square foot for the renovations of the                second                floor. Theses funds shall be solely the construction of improvements                on                the second floor relating to HVAC, electrical, plumbing, and mechanical.                Lessor will reimburse Lessee for 20% of the costs of said improvements                as                the work is performed, and upon presentation of receipts and invoices                acceptable to Lessor up to a maximum of $10 per square foot. Once                the                construction on the second floor is complete, the remaining balance                of the                $10 per square foot will be paid from Lessor to Lessee. Lessee shall                record the appropriate Notice of Commencement setting forth that                the                interest of Lessor is not liable for any construction liens pursuant                to                Section 713.10, Florida Statute. |
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| 6.   | While                construction is being completed on the second floor, Lessee can occupy                the                first floor without the payment of any rent until December 31, 2002.                Lessee must vacate the first floor by that                date. |
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| 7.   | Lessee                shall pay to Lessor at the time of the execution of this Amendment                an                administration fee in the amount of Ten Thousand Dollars ($10,000.00)                for                the execution of this Amendment. |
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| 8.   | Except                as amended herein, the Lease remains unchanged and in full force                and                effect.   |
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|     WitnessPrint                Name _____________________________   WitnessPrint                Name   Kelly Johnson   WitnessPrint                Name  Dianna Merritt   WitnessPrint                Name  Keri Laudig | LESSOR: CORDOVA                ASSOCIATES, LLC. By:                /s/ Matthew W. DurneyMatthew                W. DurneyManaging                Member     LESSEE: NT                CORPORATION By:                /s/ Ray D. RussenbergerRay                D. Russenberger, President |
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