<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-31-1997  
<PERIOD-START>                             JAN-01-1997  
<PERIOD-END>                               DEC-31-1997  
<CASH>                                          45,854  
<SECURITIES>                                    12,685  
<RECEIVABLES>                                   18,411  
<ALLOWANCES>                                       508  
<INVENTORY>                                          0  
<CURRENT-ASSETS>                                82,160  
<PP&E>                                          17,248  
<DEPRECIATION>                                 (7,751)  
<TOTAL-ASSETS>                                  92,246  
<CURRENT-LIABILITIES>                           52,630  
<BONDS>                                              0  
<PREFERRED-MANDATORY>                                0  
<PREFERRED>                                          0  
<COMMON>                                           169  
<OTHER-SE>                                      38,276  
<TOTAL-LIABILITY-AND-EQUITY>                    92,246  
<SALES>                                         77,471  
<TOTAL-REVENUES>                                77,471  
<CGS>                                           30,245  
<TOTAL-COSTS>                                   95,018  
<OTHER-EXPENSES>                                     0  
<LOSS-PROVISION>                                     0  
<INTEREST-EXPENSE>                                   0  
<INCOME-PRETAX>                               (14,564)  
<INCOME-TAX>                                     1,297  
<INCOME-CONTINUING>                           (15,861)  
<DISCONTINUED>                                       0  
<EXTRAORDINARY>                                      0  
<CHANGES>                                            0  
<NET-INCOME>                                  (15,861)  
<EPS-PRIMARY>                                   (0.95)  
<EPS-DILUTED>                                   (0.95)