1 EXHIBIT 23.1 [ARTHUR ANDERSEN LLP LETTERHEAD] CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS As independent certified 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 File Nos. 333-63307 and 333-85835. /s/ Arthur Andersen LLP Tampa, Florida, December 23, 1999