<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>4
<FILENAME>dex23.txt
<DESCRIPTION>CONSENT OF ARTHUR ANDERSEN LLP
<TEXT>

<PAGE>

                                                                      Exhibit 23

                                                          [ARTHUR ANDERSEN LOGO]

CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

As independent public accountants, we hereby consent to the incorporation of our
report included in this Form 10-K, into the Company's previously filed Form S-8
Registration Statements File Nos. 333-63103 and 333-42895.


/s/ Arthur Andersen LLP
-------------------------
Arthur Andersen LLP

Chicago, Illinois
March 29, 2001
</TEXT>
</DOCUMENT>
