EXHIBIT 24.1

                                POWER OF ATTORNEY

        KNOW ALL BY THESE PRESENTS that each individual whose signature appears
below constitutes and appoints Kenneth R. Weller and David L. Carter, and each
of them, his or her attorneys-in-fact and agents, each with the power of
substitution, for him and in his or her name, place and stead, in any and all
capacities to sign a Registration Statement on Form S-3 (and any and all
amendments thereto, including post-effective amendments) covering 3,080,000
shares of Common Stock of this Corporation (including 280,000 shares of Common
Stock underlying warrants) issued to various Selling Shareholders in a private
placement consummated in March 2002 and to sign any registration statement for
the offerings covered by such registration statement that is to be effective
upon filing pursuant to Rule 462(b) promulgated under the Securities Act of
1933, and all post-effective amendments thereto, and to file the same, with all
exhibits thereto and all documents in connection therewith, with the Securities
and Exchange Commission, granting unto said attorneys-in-fact and agents, and
each of them, full power and authority to do and perform each and every act and
thing requisite and necessary to be done in and about the premises, as fully to
all intents and purposes as he or she might or could do in person, hereby
ratifying and confirming all that said attorneys-in-fact and agents or any of
them, or his or their substitute or substitutes, may lawfully do or cause to be
done by virtue hereof.

        This power of attorney may be executed in any number of counterparts.

Dated:  March 6, 2002

                                        /s/  Cathy A. Stauffer
                                        ---------------------------------------
                                        Cathy A. Stauffer

                                        /s/  Russell M. Solomon
                                        ---------------------------------------
                                        Russell M. Solomon

                                        /s/  John E. Martin
                                        ---------------------------------------
                                        John E. Martin

                                        /s/  Joseph P. Clayton
                                        ---------------------------------------
                                        Joseph P. Clayton