EXHIBIT 17


                            BERGER GROWTH FUND, INC.
                            210 UNIVERSITY BOULEVARD
                             DENVER, COLORADO 80206

                    PROXY FOR SPECIAL MEETING OF SHAREHOLDERS
                                  MARCH 7, 2003

              THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS OF
                            BERGER GROWTH FUND, INC.

         The undersigned Shareholder(s) of the Berger Growth Fund (the "Fund")
hereby appoint(s) Anthony R. Bosch, Thomas A. Early, Kelley Abbott Howes and
Janice M. Teague (each with full power of substitution), the proxy or proxies of
the undersigned to attend the Special Meeting of Shareholders (the "Special
Meeting") of the Fund to be held on March 7, 2003, and any adjournments thereof,
to vote all of the shares of the Fund that the signer would be entitled to vote
if personally present at the Special Meeting and on any other matters brought
before the Special Meeting, all as set forth in the Notice of Special Meeting of
Shareholders. Said proxies are directed to vote or refrain from voting pursuant
to the Proxy Statement/Prospectus as checked below.

         All properly executed proxies will be voted as directed herein by the
signing Shareholder(s). If no direction is given when the duly executed proxy is
returned, such shares will be voted FOR each Proposal. Please date, sign and
return promptly.

         TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS
PORTION FOR YOUR RECORDS.

            ---------------------------------------------------------

         THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN
THIS PORTION ONLY.

         THE BOARD OF DIRECTORS OF THE FUND RECOMMENDS A VOTE "FOR" THE
PROPOSALS TO:

Proposal 1:   Approve an Agreement and Plan of Reorganization providing for the
              transfer of all of the assets and all of the liabilities of the
              Berger Growth Fund to the Janus Olympus Fund. This transfer will
              be made in exchange for shares of the Janus Olympus Fund, and the
              shares so received will be distributed to shareholders of the
              Berger Growth Fund.

                [ ] For           [ ] Against            [ ] Abstain

Proposal 2:   Ratify an interim Investment Advisory Agreement with Janus Capital
              Management LLC.

                [ ] For           [ ] Against            [ ] Abstain




         The undersigned acknowledges receipt with this proxy card of a copy of
the Notice of Special Meeting of Shareholders and the Proxy
Statement/Prospectus. Your signature(s) on this proxy card should be exactly as
your name or names appear on this proxy card. If the shares are held jointly,
each holder should sign. If signing is by attorney, executor, administrator,
trustee or guardian, please print your full title below your signature.

Dated:               , 2003
        -------------


- ---------------------------------              ---------------------------------
Signature                                      Signature


                                       2


                       BERGER LARGE CAP GROWTH FUND, INC.
                            210 UNIVERSITY BOULEVARD
                             DENVER, COLORADO 80206

                    PROXY FOR SPECIAL MEETING OF SHAREHOLDERS
                                  MARCH 7, 2003

              THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS OF
                       BERGER LARGE CAP GROWTH FUND, INC.

         The undersigned Shareholder(s) of the Berger Large Cap Growth Fund (the
"Fund") hereby appoint(s) Anthony R. Bosch, Thomas A. Early, Kelley Abbott Howes
and Janice M. Teague (each with full power of substitution), the proxy or
proxies of the undersigned to attend the Special Meeting of Shareholders (the
"Special Meeting") of the Fund to be held on March 7, 2003, and any adjournments
thereof, to vote all of the shares of the Fund that the signer would be entitled
to vote if personally present at the Special Meeting and on any other matters
brought before the Special Meeting, all as set forth in the Notice of Special
Meeting of Shareholders. Said proxies are directed to vote or refrain from
voting pursuant to the Proxy Statement/Prospectus as checked below.

         All properly executed proxies will be voted as directed herein by the
signing Shareholder(s). If no direction is given when the duly executed proxy is
returned, such shares will be voted FOR each Proposal. Please date, sign and
return promptly.

         TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS
PORTION FOR YOUR RECORDS.

            ---------------------------------------------------------

         THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN
THIS PORTION ONLY.

         THE BOARD OF DIRECTORS OF THE FUND RECOMMENDS A VOTE "FOR" THE
PROPOSALS TO:

Proposal 1:   Approve an amendment to the Articles of Incorporation to provide
              for approval of certain actions by the vote of a majority of the
              outstanding shares, rather than two-thirds of the outstanding
              shares as otherwise required by Maryland law.

                [ ] For           [ ] Against            [ ] Abstain

Proposal 2:   Approve an Agreement and Plan of Reorganization providing for the
              transfer of all of the assets and all of the liabilities of the
              Berger Large Cap Growth Fund to the Janus Growth and Income Fund.
              This transfer will be made in exchange for shares of the Janus
              Growth and Income Fund, and the shares so received will be
              distributed to shareholders of the Berger Large Cap Growth Fund.

                [ ] For           [ ] Against            [ ] Abstain

Proposal 3:   Ratify an interim Investment Advisory Agreement with Janus Capital
              Management LLC.

                [ ] For           [ ] Against            [ ] Abstain





         The undersigned acknowledges receipt with this proxy card of a copy of
the Notice of Special Meeting of Shareholders and the Proxy
Statement/Prospectus. Your signature(s) on this proxy card should be exactly as
your name or names appear on this proxy card. If the shares are held jointly,
each holder should sign. If signing is by attorney, executor, administrator,
trustee or guardian, please print your full title below your signature.

Dated:               , 2003
        -------------


- ---------------------------------              ---------------------------------
Signature                                      Signature


                                       2


                        BERGER INVESTMENT PORTFOLIO TRUST
                            210 UNIVERSITY BOULEVARD
                             DENVER, COLORADO 80206

                           BERGER MID CAP GROWTH FUND

                    PROXY FOR SPECIAL MEETING OF SHAREHOLDERS
                                  MARCH 7, 2003

               THIS PROXY IS SOLICITED BY THE BOARD OF TRUSTEES OF
                        BERGER INVESTMENT PORTFOLIO TRUST

         The undersigned Shareholder(s) of the Berger Mid Cap Growth Fund (the
"Fund"), a series of the Berger Investment Portfolio Trust (the "Trust"), hereby
appoint(s) Anthony R. Bosch, Thomas A. Early, Kelley Abbott Howes and Janice M.
Teague (each with full power of substitution), the proxy or proxies of the
undersigned to attend the Special Meeting of Shareholders (the "Special
Meeting") of the Fund to be held on March 7, 2003, and any adjournments thereof,
to vote all of the shares of the Fund that the signer would be entitled to vote
if personally present at the Special Meeting and on any other matters brought
before the Special Meeting, all as set forth in the Notice of Special Meeting of
Shareholders. Said proxies are directed to vote or refrain from voting pursuant
to the Proxy Statement/Prospectus as checked below.

         All properly executed proxies will be voted as directed herein by the
signing Shareholder(s). If no direction is given when the duly executed proxy is
returned, such shares will be voted FOR each Proposal. Please date, sign and
return promptly.

         TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS
PORTION FOR YOUR RECORDS.

            ---------------------------------------------------------

         THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN
THIS PORTION ONLY.

         THE BOARD OF TRUSTEES OF THE TRUST RECOMMENDS A VOTE "FOR" THE
PROPOSALS TO:

Proposal 1:   Approve an Agreement and Plan of Reorganization providing for the
              transfer of all of the assets and all of the liabilities of the
              Berger Mid Cap Growth Fund to the Janus Enterprise Fund. This
              transfer will be made in exchange for shares of the Janus
              Enterprise Fund, and the shares so received will be distributed to
              shareholders of the Berger Mid Cap Growth Fund.

                [ ] For           [ ] Against            [ ] Abstain

Proposal 2:   Ratify an interim Investment Advisory Agreement with Janus Capital
              Management LLC.

                [ ] For           [ ] Against            [ ] Abstain




Proposal 3:   Elect seven Trustees to the Board of Trustees.

              Nominees: (1) Thomas H. Bailey, (2) William F. McCalpin, (3) John
              W. McCarter, Jr., (4) Dennis B. Mullen, (5) James T. Rothe, (6)
              William D. Stewart, (7) Martin H. Waldinger.


              ------------------------------------------------------------------
              INSTRUCTION: To withhold authority to vote for any individual
              nominee(s), write the number(s) on the line immediately above.

       [ ] FOR all nominees listed (except    [ ] WITHHOLD authority to vote for
           as noted in space provided)            all nominees listed

         The undersigned acknowledges receipt with this proxy card of a copy of
the Notice of Special Meeting of Shareholders and the Proxy
Statement/Prospectus. Your signature(s) on this proxy card should be exactly as
your name or names appear on this proxy card. If the shares are held jointly,
each holder should sign. If signing is by attorney, executor, administrator,
trustee or guardian, please print your full title below your signature.

Dated:               , 2003
        -------------


- ---------------------------------              ---------------------------------
Signature                                      Signature


                                       2



                        BERGER INVESTMENT PORTFOLIO TRUST
                            210 UNIVERSITY BOULEVARD
                             DENVER, COLORADO 80206

                        BERGER SMALL COMPANY GROWTH FUND

                    PROXY FOR SPECIAL MEETING OF SHAREHOLDERS
                                  MARCH 7, 2003

               THIS PROXY IS SOLICITED BY THE BOARD OF TRUSTEES OF
                        BERGER INVESTMENT PORTFOLIO TRUST

         The undersigned Shareholder(s) of the Berger Small Company Growth Fund
(the "Fund"), a series of the Berger Investment Portfolio Trust (the "Trust"),
hereby appoint(s) Anthony R. Bosch, Thomas A. Early, Kelley Abbott Howes and
Janice M. Teague (each with full power of substitution), the proxy or proxies of
the undersigned to attend the Special Meeting of Shareholders (the "Special
Meeting") of the Fund to be held on March 7, 2003, and any adjournments thereof,
to vote all of the shares of the Fund that the signer would be entitled to vote
if personally present at the Special Meeting and on any other matters brought
before the Special Meeting, all as set forth in the Notice of Special Meeting of
Shareholders. Said proxies are directed to vote or refrain from voting pursuant
to the Proxy Statement/Prospectus as checked below.

         All properly executed proxies will be voted as directed herein by the
signing Shareholder(s). If no direction is given when the duly executed proxy is
returned, such shares will be voted FOR each Proposal. Please date, sign and
return promptly.

         TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS
PORTION FOR YOUR RECORDS.

            ---------------------------------------------------------

         THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN
THIS PORTION ONLY.

         THE BOARD OF TRUSTEES OF THE TRUST RECOMMENDS A VOTE "FOR" THE
PROPOSALS TO:

Proposal 1:   Approve an Agreement and Plan of Reorganization providing for the
              transfer of all of the assets and all of the liabilities of the
              Berger Small Company Growth Fund to the Janus Venture Fund. This
              transfer will be made in exchange for shares of the Janus Venture
              Fund, and the shares so received will be distributed to
              shareholders of the Berger Small Company Growth Fund.

                [ ] For           [ ] Against            [ ] Abstain

Proposal 2:   Ratify an interim Investment Advisory Agreement with Janus Capital
              Management LLC.

                [ ] For           [ ] Against            [ ] Abstain




Proposal 3:   Elect seven Trustees to the Board of Trustees.

              Nominees: (1) Thomas H. Bailey, (2) William F. McCalpin, (3) John
              W. McCarter, Jr., (4) Dennis B. Mullen, (5) James T. Rothe, (6)
              William D. Stewart, (7) Martin H. Waldinger.


              ------------------------------------------------------------------
              INSTRUCTION: To withhold authority to vote for any individual
              nominee(s), write the number(s) on the line immediately above.

       [ ] FOR all nominees listed (except    [ ] WITHHOLD authority to vote for
           as noted in space provided)            all nominees listed

         The undersigned acknowledges receipt with this proxy card of a copy of
the Notice of Special Meeting of Shareholders and the Proxy
Statement/Prospectus. Your signature(s) on this proxy card should be exactly as
your name or names appear on this proxy card. If the shares are held jointly,
each holder should sign. If signing is by attorney, executor, administrator,
trustee or guardian, please print your full title below your signature.

Dated:               , 2003
        -------------


- ---------------------------------              ---------------------------------
Signature                                      Signature


                                       2


                        BERGER INVESTMENT PORTFOLIO TRUST
                            210 UNIVERSITY BOULEVARD
                             DENVER, COLORADO 80206

                              BERGER BALANCED FUND

                    PROXY FOR SPECIAL MEETING OF SHAREHOLDERS
                                  MARCH 7, 2003

               THIS PROXY IS SOLICITED BY THE BOARD OF TRUSTEES OF
                        BERGER INVESTMENT PORTFOLIO TRUST

         The undersigned Shareholder(s) of the Berger Balanced Fund (the
"Fund"), a series of the Berger Investment Portfolio Trust (the "Trust"), hereby
appoint(s) Anthony R. Bosch, Thomas A. Early, Kelley Abbott Howes and Janice M.
Teague (each with full power of substitution), the proxy or proxies of the
undersigned to attend the Special Meeting of Shareholders (the "Special
Meeting") of the Fund to be held on March 7, 2003, and any adjournments thereof,
to vote all of the shares of the Fund that the signer would be entitled to vote
if personally present at the Special Meeting and on any other matters brought
before the Special Meeting, all as set forth in the Notice of Special Meeting of
Shareholders. Said proxies are directed to vote or refrain from voting pursuant
to the Proxy Statement/Prospectus as checked below.

         All properly executed proxies will be voted as directed herein by the
signing Shareholder(s). If no direction is given when the duly executed proxy is
returned, such shares will be voted FOR each Proposal. Please date, sign and
return promptly.

         TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS
PORTION FOR YOUR RECORDS.

            ---------------------------------------------------------

         THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN
THIS PORTION ONLY.

         THE BOARD OF TRUSTEES OF THE TRUST RECOMMENDS A VOTE "FOR" THE
PROPOSALS TO:

Proposal 1:   Approve an Agreement and Plan of Reorganization providing for the
              transfer of all of the assets and all of the liabilities of the
              Berger Balanced Fund to the Janus Balanced Fund. This transfer
              will be made in exchange for shares of the Janus Balanced Fund,
              and the shares so received will be distributed to shareholders of
              the Berger Balanced Fund.

                [ ] For           [ ] Against            [ ] Abstain

Proposal 2:   Ratify an interim Investment Advisory Agreement with Janus Capital
              Management LLC.

                [ ] For           [ ] Against            [ ] Abstain




Proposal 3:   Elect seven Trustees to the Board of Trustees.

              Nominees: (1) Thomas H. Bailey, (2) William F. McCalpin, (3) John
              W. McCarter, Jr., (4) Dennis B. Mullen, (5) James T. Rothe, (6)
              William D. Stewart, (7) Martin H. Waldinger.


              ------------------------------------------------------------------
              INSTRUCTION: To withhold authority to vote for any individual
              nominee(s), write the number(s) on the line immediately above.

       [ ] FOR all nominees listed (except    [ ] WITHHOLD authority to vote for
           as noted in space provided)            all nominees listed

         The undersigned acknowledges receipt with this proxy card of a copy of
the Notice of Special Meeting of Shareholders and the Proxy
Statement/Prospectus. Your signature(s) on this proxy card should be exactly as
your name or names appear on this proxy card. If the shares are held jointly,
each holder should sign. If signing is by attorney, executor, administrator,
trustee or guardian, please print your full title below your signature.

Dated:               , 2003
        -------------


- ---------------------------------              ---------------------------------
Signature                                      Signature


                                       2



                        BERGER INVESTMENT PORTFOLIO TRUST
                            210 UNIVERSITY BOULEVARD
                             DENVER, COLORADO 80206

                       BERGER INFORMATION TECHNOLOGY FUND

                    PROXY FOR SPECIAL MEETING OF SHAREHOLDERS
                                  MARCH 7, 2003

               THIS PROXY IS SOLICITED BY THE BOARD OF TRUSTEES OF
                        BERGER INVESTMENT PORTFOLIO TRUST

         The undersigned Shareholder(s) of the Berger Information Technology
Fund (the "Fund"), a series of the Berger Investment Portfolio Trust (the
"Trust"), hereby appoint(s) Anthony R. Bosch, Thomas A. Early, Kelley Abbott
Howes and Janice M. Teague (each with full power of substitution), the proxy or
proxies of the undersigned to attend the Special Meeting of Shareholders (the
"Special Meeting") of the Fund to be held on March 7, 2003, and any adjournments
thereof, to vote all of the shares of the Fund that the signer would be entitled
to vote if personally present at the Special Meeting and on any other matters
brought before the Special Meeting, all as set forth in the Notice of Special
Meeting of Shareholders. Said proxies are directed to vote or refrain from
voting pursuant to the Proxy Statement/Prospectus as checked below.

         All properly executed proxies will be voted as directed herein by the
signing Shareholder(s). If no direction is given when the duly executed proxy is
returned, such shares will be voted FOR each Proposal. Please date, sign and
return promptly.

         TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS
PORTION FOR YOUR RECORDS.

            ---------------------------------------------------------

         THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN
THIS PORTION ONLY.

         THE BOARD OF TRUSTEES OF THE TRUST RECOMMENDS A VOTE "FOR" THE
PROPOSALS TO:

Proposal 1:   Approve an Agreement and Plan of Reorganization providing for the
              transfer of all of the assets and all of the liabilities of the
              Berger Information Technology Fund to the Janus Global Technology
              Fund. This transfer will be made in exchange for shares of the
              Janus Global Technology Fund, and the shares so received will be
              distributed to shareholders of the Berger Information Technology
              Fund.

                [ ] For           [ ] Against            [ ] Abstain





Proposal 2:   Elect seven Trustees to the Board of Trustees.

              Nominees: (1) Thomas H. Bailey, (2) William F. McCalpin, (3) John
              W. McCarter, Jr., (4) Dennis B. Mullen, (5) James T. Rothe, (6)
              William D. Stewart, (7) Martin H. Waldinger.


              ------------------------------------------------------------------
              INSTRUCTION: To withhold authority to vote for any individual
              nominee(s), write the number(s) on the line immediately above.

       [ ] FOR all nominees listed (except    [ ] WITHHOLD authority to vote for
           as noted in space provided)            all nominees listed

         The undersigned acknowledges receipt with this proxy card of a copy of
the Notice of Special Meeting of Shareholders and the Proxy
Statement/Prospectus. Your signature(s) on this proxy card should be exactly as
your name or names appear on this proxy card. If the shares are held jointly,
each holder should sign. If signing is by attorney, executor, administrator,
trustee or guardian, please print your full title below your signature.

Dated:               , 2003
        -------------


- ---------------------------------              ---------------------------------
Signature                                      Signature


                                       2




                          BERGER WORLDWIDE FUNDS TRUST
                            210 UNIVERSITY BOULEVARD
                             DENVER, COLORADO 80206

                            BERGER INTERNATIONAL FUND

                    PROXY FOR SPECIAL MEETING OF SHAREHOLDERS
                                  MARCH 7, 2003

               THIS PROXY IS SOLICITED BY THE BOARD OF TRUSTEES OF
                          BERGER WORLDWIDE FUNDS TRUST

         The undersigned Shareholder(s) of the Berger International Fund (the
"Fund"), a series of the Berger Worldwide Funds Trust (the "Trust"), hereby
appoint(s) Anthony R. Bosch, Thomas A. Early, Kelley Abbott Howes and Janice M.
Teague (each with full power of substitution), the proxy or proxies of the
undersigned to attend the Special Meeting of Shareholders (the "Special
Meeting") of the Fund to be held on March 7, 2003, and any adjournments thereof,
to vote all of the shares of the Fund that the signer would be entitled to vote
if personally present at the Special Meeting and on any other matters brought
before the Special Meeting, all as set forth in the Notice of Special Meeting of
Shareholders. Said proxies are directed to vote or refrain from voting pursuant
to the Proxy Statement/Prospectus as checked below.

         All properly executed proxies will be voted as directed herein by the
signing Shareholder(s). If no direction is given when the duly executed proxy is
returned, such shares will be voted FOR each Proposal. Please date, sign and
return promptly.

         TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS
PORTION FOR YOUR RECORDS.

            ---------------------------------------------------------

         THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. DETACH AND RETURN
THIS PORTION ONLY.

         THE BOARD OF TRUSTEES OF THE TRUST RECOMMENDS A VOTE "FOR" THE PROPOSAL
TO:

Proposal 1:   Approve an Agreement and Plan of Reorganization providing for the
              transfer of all of the assets and all of the liabilities of the
              Berger International Fund to the Janus Overseas Fund. This
              transfer will be made in exchange for shares of the Janus Overseas
              Fund, and the shares so received will be distributed to
              shareholders of the Berger International Fund.

                [ ] For           [ ] Against            [ ] Abstain




         The undersigned acknowledges receipt with this proxy card of a copy of
the Notice of Special Meeting of Shareholders and the Proxy
Statement/Prospectus. Your signature(s) on this proxy card should be exactly as
your name or names appear on this proxy card. If the shares are held jointly,
each holder should sign. If signing is by attorney, executor, administrator,
trustee or guardian, please print your full title below your signature.

Dated:               , 2003
        -------------


- ---------------------------------              ---------------------------------
Signature                                      Signature


                                       2