Exhibit 23.1

                   Consent of Independent Public Accountants

As independent public accountants, we hereby consent to the use of our report
dated February 2, 2000, except with respect to the matters discussed in
Notes 13 and 14, as to which the date is October 4, 2000, included in this
registration statement and to all references to our Firm included in this
registration statement.

                                             Arthur Andersen LLP
                                             Chicago, Illinois
                                             February 28, 2001