<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 43,358 <SECURITIES> 9,250 <RECEIVABLES> 15,499 <ALLOWANCES> 2,140 <INVENTORY> 0 <CURRENT-ASSETS> 67,616 <PP&E> 6,587 <DEPRECIATION> 2,723 <TOTAL-ASSETS> 75,634 <CURRENT-LIABILITIES> 24,090 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 84,374 <OTHER-SE> (32,830) <TOTAL-LIABILITY-AND-EQUITY> 75,634 <SALES> 35,360 <TOTAL-REVENUES> 46,597 <CGS> 2,138 <TOTAL-COSTS> 5,030 <OTHER-EXPENSES> 38,752 <LOSS-PROVISION> 21 <INTEREST-EXPENSE> 256 <INCOME-PRETAX> 3,175 <INCOME-TAX> 1,339 <INCOME-CONTINUING> 1,836 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,246 <EPS-BASIC> 0.03 <EPS-DILUTED> 0.03