EXHIBIT 99.1 CERTIFICATION The undersigned certify pursuant to 18 U.S.C. Section 1350, that: (1) The accompanying Annual Report on Form 10-K for the period ended March 31, 2003, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) The information contained in the accompanying Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Date: June 27, 2003 /s/ Eric H. Paulson --------------------------- Eric H. Paulson Chairman of the Board, President and Chief Executive Officer Date: June 27, 2003 /s/ James Gilbertson --------------------------- James Gilbertson Vice President and Chief Financial Officer