1 EXHIBIT 23.1 [ARTHUR ANDERSEN LLP LETTERHEAD] 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 Registration Statement on Form S-8 File Number 333-23905. /s/ ARTHUR ANDERSEN LLP ----------------------------------- ARTHUR ANDERSEN LLP Orange County, California October 8, 1998