<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               DEC-31-1998
<CASH>                                          59,293
<SECURITIES>                                    23,043
<RECEIVABLES>                                   34,716
<ALLOWANCES>                                     4,736
<INVENTORY>                                          0
<CURRENT-ASSETS>                               127,658
<PP&E>                                          18,757
<DEPRECIATION>                                  10,782
<TOTAL-ASSETS>                                 240,886
<CURRENT-LIABILITIES>                           34,652
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           134
<OTHER-SE>                                      71,711
<TOTAL-LIABILITY-AND-EQUITY>                   240,886
<SALES>                                        159,394
<TOTAL-REVENUES>                               159,394
<CGS>                                           83,046
<TOTAL-COSTS>                                   83,046
<OTHER-EXPENSES>                                90,315
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               6,245
<INCOME-PRETAX>                               (14,418)
<INCOME-TAX>                                     4,192
<INCOME-CONTINUING>                           (18,610)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (18,610)
<EPS-PRIMARY>                                   (0.98)
<EPS-DILUTED>                                   (0.98)