<ARTICLE> 5
<LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM 
1998 FORM 10-K AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL 
STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000
       
                            
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                         DEC-31-1996
<PERIOD-START>                            JAN-01-1996
<PERIOD-END>                              DEC-31-1996
<CASH>                                         32,853
<SECURITIES>                                   26,443
<RECEIVABLES>                                  17,470
<ALLOWANCES>                                      571
<INVENTORY>                                         0
<CURRENT-ASSETS>                               79,648
<PP&E>                                         13,145
<DEPRECIATION>                                (4,171)
<TOTAL-ASSETS>                                 97,644
<CURRENT-LIABILITIES>                          44,345
<BONDS>                                             0
<PREFERRED-MANDATORY>                               0
<PREFERRED>                                         0
<COMMON>                                          165
<OTHER-SE>                                     51,366
<TOTAL-LIABILITY-AND-EQUITY>                   97,644
<SALES>                                        61,838
<TOTAL-REVENUES>                               61,838
<CGS>                                          23,186
<TOTAL-COSTS>                                 108,752
<OTHER-EXPENSES>                                    0
<LOSS-PROVISION>                                    0
<INTEREST-EXPENSE>                                  0
<INCOME-PRETAX>                              (45,242)
<INCOME-TAX>                                      614
<INCOME-CONTINUING>                          (45,856)
<DISCONTINUED>                                      0
<EXTRAORDINARY>                                     0
<CHANGES>                                       (463)
<NET-INCOME>                                 (46,319)
<EPS-PRIMARY>                                  (3.12)
<EPS-DILUTED>                                  (3.12)