EXHIBIT 23.1 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 statements on Form S-8 (File No. 33-70342), Form S-8 (File No. 33-63752), Form S-8 (File No. 333-11975) and Form S-8 (File No. 333-80925). Arthur Andersen LLP Las Vegas, Nevada March 30, 2000