<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE FORM
10-Q FOR THE SIX MONTHS ENDED JUNE 30, 1999 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH.
</LEGEND>
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               JUN-30-1999
<EXCHANGE-RATE>                                      1
<CASH>                                          33,906
<SECURITIES>                                         0
<RECEIVABLES>                                   35,100
<ALLOWANCES>                                   (4,844)
<INVENTORY>                                          0
<CURRENT-ASSETS>                                78,499
<PP&E>                                          33,059
<DEPRECIATION>                                (24,619)
<TOTAL-ASSETS>                                 160,412
<CURRENT-LIABILITIES>                           66,968
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           190
<OTHER-SE>                                      93,254
<TOTAL-LIABILITY-AND-EQUITY>                   160,412
<SALES>                                         41,751
<TOTAL-REVENUES>                                74,884
<CGS>                                            3,659
<TOTAL-COSTS>                                   62,023
<OTHER-EXPENSES>                                14,947
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  57
<INCOME-PRETAX>                                (1,601)
<INCOME-TAX>                                     2,835
<INCOME-CONTINUING>                            (2,086)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (4,436)
<EPS-BASIC>                                   (0.26)
<EPS-DILUTED>                                   (0.26)