EX-23.1 4 dex231.txt CONSENT OF ARTHUR ANDERSEN LLP EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation of our reports included in this Form 10-K into the Company's previously filed Registration Statement File Numbers 333-81733, 333-33648 and 333-42764. /s/ Arthur Andersen LLP ARTHUR ANDERSEN LLP Los Angeles, California March 28, 2002