<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> DEC-31-1998 <CASH> 37,983 <SECURITIES> 17,003 <RECEIVABLES> 66,048 <ALLOWANCES> 3,724 <INVENTORY> 517 <CURRENT-ASSETS> 127,840 <PP&E> 27,810 <DEPRECIATION> (15,190) <TOTAL-ASSETS> 221,014 <CURRENT-LIABILITIES> 102,116 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 321 <OTHER-SE> 98,111 <TOTAL-LIABILITY-AND-EQUITY> 221,014 <SALES> 182,458 <TOTAL-REVENUES> 182,458 <CGS> 106,909 <TOTAL-COSTS> 106,909 <OTHER-EXPENSES> 109,274 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (2,701) <INCOME-PRETAX> (31,024) <INCOME-TAX> 4,252 <INCOME-CONTINUING> (35,276) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (46,204) <EPS-BASIC> (1.95) <EPS-DILUTED> (1.95)