WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED
FROM THE SEMI-ANNUAL REPORT DATED APRIL 30, 2000 AND IS QUALIFIED
IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<SERIES>
<NUMBER> 052
<NAME> MID CAP FUND - SERVICE SHARES
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-1-1999
<PERIOD-END> APR-30-2000
<INVESTMENTS-AT-COST> 147,244,158
<INVESTMENTS-AT-VALUE> 202,321,048
<RECEIVABLES> 349,101
<ASSETS-OTHER> 1,367
<OTHER-ITEMS-ASSETS> 823
<TOTAL-ASSETS> 202,672,339
<PAYABLE-FOR-SECURITIES> 1,058,501
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 856,713
<TOTAL-LIABILITIES> 1,915,214
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 129,255,229
<SHARES-COMMON-STOCK> 95,700
<SHARES-COMMON-PRIOR> 85,130
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> (694,623)
<ACCUMULATED-NET-GAINS> 17,119,629
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 55,076,890
<NET-ASSETS> 200,757,125
<DIVIDEND-INCOME> 223,957
<INTEREST-INCOME> 98,066
<OTHER-INCOME> 0
<EXPENSES-NET> (1,016,646)
<NET-INVESTMENT-INCOME> (694,623)
<REALIZED-GAINS-CURRENT> 17,182,027
<APPREC-INCREASE-CURRENT> 21,454,060
<NET-CHANGE-FROM-OPS> 37,941,464
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> (520,840)
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 17,793
<NUMBER-OF-SHARES-REDEEMED> (20,934)
<SHARES-REINVESTED> 13,711
<NET-CHANGE-IN-ASSETS> 53,480,935
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 23,246,783
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 684,554
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 1,016,646
<AVERAGE-NET-ASSETS> 183,550,419
<PER-SHARE-NAV-BEGIN> 39.75
<PER-SHARE-NII> (0.20)
<PER-SHARE-GAIN-APPREC> 8.94
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (6.02)
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 42.47
<EXPENSE-RATIO> 1.39
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
