<ARTICLE> 5 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> DEC-31-1998 <EXCHANGE-RATE> 1 <CASH> 24,806 <SECURITIES> 0 <RECEIVABLES> 94,069 <ALLOWANCES> 2,753 <INVENTORY> 0 <CURRENT-ASSETS> 69,549 <PP&E> 17,677 <DEPRECIATION> 7,633 <TOTAL-ASSETS> 138,098 <CURRENT-LIABILITIES> 36,679 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 287 <OTHER-SE> 100,180 <TOTAL-LIABILITY-AND-EQUITY> 138,098 <SALES> 60,406 <TOTAL-REVENUES> 60,406 <CGS> 25,047 <TOTAL-COSTS> 25,047 <OTHER-EXPENSES> 59,608 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (19,481) <INCOME-TAX> (6,411) <INCOME-CONTINUING> (13,070) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (13,070) <EPS-PRIMARY> (0.46) <EPS-DILUTED> (0.46)