EXHIBIT 23.1

CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS

We hereby consent to the incorporation by reference in this Registration
Statement on Form S-8 of our report dated January 12, 2004 relating to the
consolidated financial statements of PSB Group, Inc. and subsidiaries, which
appears in the 2003 Annual Report to Shareholders and is incorporated by
reference in the Corporation's Annual Report on Form 10-K for the year ended
December 31, 2003.





PLANTE & MORAN, PLLC




Auburn Hills, Michigan
August 27, 2004