EXHIBIT 32 (a) CERTIFICATION OF CHIEF EXECUTIVE OFFICER The undersigned certifies pursuant to 18 U.S.C.Section 1350, that: (1) The accompanying Quarterly Report on Form 10-Q for the period ended September 30, 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: November 13, 2003 /s/ Eric H. Paulson ------------------------- Eric H. Paulson Chairman of the Board, President and Chief Executive Officer 24