EXHIBIT 23.1


                         CONSENT OF ARTHUR ANDERSEN LLP



As independent  public  accountants,  we hereby consent to the  incorporation by
reference  of our  report  included  in this  Form  10-KSB,  into the  Company's
previously filed Registration Statements Nos. 333-48692 and 333-26117.


/s/ ARTHUR ANDERSEN LLP

Phoenix, Arizona
March 26, 2002