Document:

Exhibit 10.27

                                       March 26, 2001

Board of Directors
UroMed Corporation

1400 Providence Highway Building
Norwood, Massachusetts 02062

Ladies and Gentlemen:

         This letter is to confirm that the  undersigned  hereby  agrees that he
will vote all of the  shares of UroMed  Corporation's  common  stock,  par value
$0.01 per share ("Common  Stock") held by him of record (and to cause any shares
of Common Stock held by his  affiliates  to be voted)  either (i) in  accordance
with  the  recommendation  of the  Board  of  Directors  of  UroMed  Corporation
(`UroMed") or (ii) in the same  proportion as UroMed's  unaffiliated  holders of
the Common Stock, with UroMed's Board of Directors having the right from time to
time to elect  between (i) and (ii)  above,  so long as Philip  Heintz,  Lillian
Heintz and the Heintz  Family  Trust- 1997 (the  "Trust")  are  obligated  under
Section 6 of that certain Registration Rights and Voting Agreement,  dated as of
the date herewith among UroMed,  Providence Merger  Corporation,  a wholly owned
subsidiary of UroMed,  the stockholders of SSGI, the Trust and Philip Heintz, as
representative of the stockholders of SSGI ("Registration  Rights Agreement") to
vote each of their shares of  Registrable  Securities,  as defined  therein,  in
accordance with Section 6 of the Registration Rights Agreement. This restriction
shall terminate upon the  undersigned's  transfer of shares of Common Stock held
by him of record (or held by his  affiliates)  to any third party that is not an
affiliate of the undersigned.

                                       Very truly yours,

                                       /s/ John Simon
                                       ------------------------------
                                       John Simon[Merrill Lynch Letterhead]

Mr. George Fischer
Controller
Sel-Leb Marketing, Inc.
485 River street
Paterson, NJ 07524

RE: WORKING CAPITAL MANAGEMENT ACCOUNT ("WCMA") NO. 885-07E38

Dear Mr. Fischer,

This letter is to confirm the extension through May 15, 2001 of the WCMA Line of
Credit Account and the temporary increase on that Line of Credit.

Please let me know if you have any questions.

Sincerely,

/s/ Kimberly D. Lee

Kimberly D. Lee
Assistant Vice PresidentEXHIBIT 10.1 TO 10-Q     [LOGO]      MALLEY ASSOCIATES CAPITAL MANAGEMENT, INC.

CONTRACT FOR ASSET MANAGEMENT SERVICES

     By this  agreement,  Data Systems & Software  Inc. (the  "Client")  retains
Malley Associates Capital Management for the types of asset management  services
indicated below:

_______  Equities

___X___  Balanced

_______  Fixed Income

ACCOUNT PORTFOLIO MANAGEMENT.

         The Client retains Malley Associates Capital Management, Inc. ("MACM")
for discretionary asset management services beginning as of March 6, 2001.
Equity portfolios may include U.S. common stocks, American Depository Receipts,
and options on U.S. common stocks. Fixed income portfolios may include debt
obligations of the U.S. Treasury and U.S. Federal Government Agencies, and
corporate and municipal bonds. Balanced portfolios may include all of the types
of securities mentioned above. The account may also include mutual fund
portfolios in any asset class. All portfolios may also include money market
mutual funds and short-term money market instruments, in addition to the
securities mentioned above.

         SERVICES. MACM will make decisions as to which securities will be
bought or sold for the Client's account at Charles Schwab & Co., Inc. and any
accounts subsequently designated, and will be granted the authority to do so by
means of the Client granting MACM a limited power of attorney for the
account(s). MACM will act as the Client's agent and attorney-in-fact and will
have complete discretion and authority to manage these accounts without prior
consultation with the Client. Accordingly, MACM will be authorized to perform
the following, at the Client's expense and without further approval from the
Client: (1) to make all investment decisions; (2) to buy, sell and otherwise
trade in securities; (3) to issue instructions to the custodian of the account
for operational matters such as settlements and redemptions; (4) to select
brokers or dealers to execute transactions. There is no guarantee that any
particular level of investment performance will be achieved.

                                     -more-

         ONE HUNDRED PARK AVENUE, SUITE 1600, NEW YORK, NEW YORK 10017
                        o 212 880-2604 o Fax 212 880-6499
<PAGE>

               [LOGO] MALLEY ASSOCIATES CAPITAL MANAGEMENT, INC.

                                       3

         MACM reserves the right to serve multiple clients. The advice given to
one client, and its timing may differ from that given another. MACM has no
obligation to make similar recommendations to each client or to recommend
securities bought or sold by MACM employees for their own accounts to any
client. Orders for client accounts may be executed at different times and
different prices.

         The Client agrees that, any dispute of any kind, nature or description
between the parties hereto with respect to, relating to or arising out of the
provisions of this Agreement, shall at either party's election, which election
may be made at any time prior to the commencement of a judicial proceeding by
such party, or in the event instituted by the other party, at any time prior to
the last day to answer and/or respond to a summons and/or complaint made by such
other party, be submitted to arbitration before the American Arbitration
Association, in accordance with the rules then pertaining of the American
Arbitration Association. Any such arbitration shall be conducted in New York,
N.Y. and judgment upon the award may be entered in any court having jurisdiction
thereof. The Client consents to the jurisdiction over it of all state and
federal courts located within the State of New York in any legal proceedings
that may be brought in connection with a legal claim and/or arbitration award.
Either party may elect to enforce its rights against the Client in any other
court having jurisdiction.

                                     -more-

         ONE HUNDRED PARK AVENUE, SUITE 1600, NEW YORK, NEW YORK 10017
                        o 212 880-2604 o Fax 212 880-6499

<PAGE>

               [LOGO] MALLEY ASSOCIATES CAPITAL MANAGEMENT, INC.

                                       4

         The Client agrees that service of process of any legal proceedings that
may be brought in connection herewith may be effected by mail to the Client's
last mailing address listed in the records of MACM. Any disagreement, whether
arbitrated or adjudicated, shall be governed by and construed in accordance with
the laws of the State of New York applicable to agreements wholly to be
performed therein, and venue shall be proper in New York County, New York.

                                              /s/ George Morgenstern
                                              ----------------------------------
                                              George Morgenstern, Chairman DSSI

                                              March 6, 2001
                                              ----------------------------------
                                              Date

                                              /s/ Susan L. Malley
                                              ----------------------------------
                                              Signature for Malley Associates
                                               Capital Management, Inc.
                                                Susan L. Malley, President

                                              March 6, 2001
                                              ---------------------------------
                                              Date

         ONE HUNDRED PARK AVENUE, SUITE 1600, NEW YORK, NEW YORK 10017
                        o 212 880-2604 o Fax 212 880-6499

<PAGE>

               [LOGO] MALLEY ASSOCIATES CAPITAL MANAGEMENT, INC.

                                   Exhibit I
                              Annual Fee Schedule

                         Discretionary Asset Management
                   Equity, Balanced and Fixed Income Accounts

                                Fees Per Account

                           Accounts Under $1 Million
                           -------------------------
         Assets                             To               Ann'l Fee
---------------------------          --------------   ---------------------
First          $250,000                                        1.50%
Next            250,000                 $500,000               1.25%
Next            250,000                  750,000               1.00%
Next            249,999                  999,999               0.75%

                        Accounts of $1 Million and Above
                        --------------------------------

         Assets                             To               Ann'l Fee
---------------------------          --------------   ---------------------
First        $3 Million                                        1.00%
Next          2 Million                $5 Million              0.90%
Next          5 Million                10 Million              0.80%

Minimum Account Size: $350,000

     ONE HUNDRED PARK AVENUE, SUITE 1600, NEW YORK, NEW YORK 10017
                        o 212 880-2604 o Fax 212 880-6499Exhibit 10.8

          WAIVER, dated as of May 4, 2001 (this "WAIVER"), to the Credit
Agreement dated as of October 28, 1997 (as heretofore amended, supplemented or
otherwise modified, the "CREDIT AGREEMENT"), among AUDIO VISUAL SERVICES
CORPORATION, a Delaware corporation (the "PARENT"), AUDIO VISUAL SERVICES (NY)
CORPORATION, a New York corporation (the "COMPANY"; together with the Parent,
the "BORROWERS"), the several banks and other financial institutions from time
to time parties thereto (the "LENDERS"), THE CHASE MANHATTAN BANK, as
Administrative Agent for the Lenders (in such capacity, the "ADMINISTRATIVE
AGENT") and MERRILL LYNCH CAPITAL CORPORATION, as Syndication Agent (in such
capacity, the "SYNDICATION AGENT"; collectively with the Administrative Agent,
the "AGENTS").

                              W I T N E S S E T H :
                              - - - - - - - - - -

          WHEREAS, the Borrowers, the Lenders and the Agents are parties to the
Credit Agreement, pursuant to which the Lenders have agreed to make, and have
made, certain loans and other extensions of credit to the Borrowers on the terms
and subject to the conditions thereof;

          WHEREAS, the Company has advised the Lenders it has failed to achieve
the minimum Consolidated Unadjusted EBITDA required by Section 7.01(c) of the
Credit Agreement for the 12 month period ending March 31, 2001, and has
requested a waiver of any Default or Event of Default arising therefrom;

          WHEREAS, the Lenders are willing to agree to waive any such Default
and Event of Default, but only on the terms and subject to the conditions
contained herein;

          NOW THEREFORE, in consideration of the premises and for other good and
valuable consideration, the receipt of which is hereby acknowledged, the
Borrowers, the Lenders and the Agents hereby agree as follows:

          SECTION 1. DEFINITIONS.

          Capitalized terms used herein and not otherwise defined shall have
their respective meanings set forth in the Credit Agreement.

          SECTION 2. WAIVER.

          2.1  WAIVER. The Lenders hereby waive: (i) any Default or Event of
Default under Article VIII(c) of the Credit Agreement resulting from the
Borrowers failure to achieve the minimum Consolidated Unadjusted EBITDA required
by Section 7.01(c) of the Credit Agreement for the period of four consecutive
fiscal quarters ending on March 31, 2001; and (ii) any Default or Event of
Default under Article VIII(e) of the Credit Agreement resulting from the
occurrence of an event of default under the New Credit Agreement arising on
account of the Borrowers failure to achieve the minimum "Consolidated Unadjusted
EBITDA" (as defined in the New Credit Agreement) required by Section 6.01(a) of
the New Credit Agreement for the period of four consecutive fiscal quarters
ending on March 31, 2001.
<PAGE>
                                                                               2

          SECTION 3. MISCELLANEOUS.

          3.1  REPRESENTATIONS AND WARRANTIES; NO DEFAULT. After giving effect
to this Waiver, the Borrowers hereby represent and warrant that all
representations and warranties contained in Article IV of the Credit Agreement
are true and correct in all material respects as of the date hereof (unless
stated to relate to a specific earlier date, in which case, such representations
and warranties shall be true and correct in all material respects as of such
earlier date) and that no Default or Event of Default shall have occurred and be
continuing or would result from the execution and delivery of this Waiver.

          3.2  CONDITIONS TO EFFECTIVENESS OF THIS WAIVER. This Waiver shall be
effective as of the date first set forth above (the "WAIVER EFFECTIVE DATE")
upon the satisfaction of the following conditions:

          (a)  receipt by the Administrative Agent of counterparts hereof duly
executed and delivered by the Borrowers and the Lenders holding at least 75% of
the Available Commitments, the Term Loan Exposure and the Revolving Credit
Exposure and consented to by the Loan Parties (other than the Borrowers);

          (b)  the payment by the Borrowers of the costs and expenses of the
Administrative Agent owing under Section 10.05 of the Credit Agreement and for
which invoices have been submitted; and

          (c)  the delivery to the Administrative Agent and the Lenders of (i)
the financial statements of the Parent for the financial quarter ended March 31,
2001 in accordance with Section 6.01(b) of the Credit Agreement; and(ii) a
certificate from the Chief Financial Officer or Chief Executive Officer of the
Parent, delivered in accordance with Section 6.01(e) of the Credit Agreement and
demonstrating that Consolidated Unadjusted EBITDA for the 12 month period ending
on March 31, 2001 was not less than $53,750,000.

          3.3  LIMITED EFFECT. Except as expressly waived by this Waiver, the
Credit Agreement is and shall continue to be in full force and effect in
accordance with its terms, and this Waiver shall not constitute the Lenders'
consent or indicate their willingness to consent to any other amendment,
modification or waiver of the Credit Agreement or the other Loan Documents.

          3.4  GOVERNING LAW. THIS WAIVER SHALL BE GOVERNED BY, AND CONSTRUED
AND INTERPRETED IN ACCORDANCE WITH, THE LAW OF THE STATE OF NEW YORK.

          3.5  COUNTERPARTS. This Waiver may be executed by the parties hereto
on one or more counterparts, and all of such counterparts shall be deemed to
constitute one and the same instrument. This Waiver may be delivered by
facsimile transmission of the relevant signature pages hereof.
<PAGE>

                  IN WITNESS WHEREOF, the parties hereto have caused this Waiver
to be executed and delivered by their respective duly authorized officers as of
the date first above written.

                                        AUDIO VISUAL SERVICES CORPORATION

                                        By: /s/: Digby J. Davies
                                           ---------------------------------
                                            Name:  Digby J. Davies
                                            Title: Director, President, COO,
                                                   Acting CFO and Treasurer

                                        AUDIO VISUAL SERVICES (NY) CORPORATION

                                        By: /s/: Digby J. Davies
                                           ---------------------------------
                                            Name:  Digby J. Davies
                                            Title: Executive Vice President,
                                                   CFO and Treasurer

                                        THE CHASE MANHATTAN BANK INDIVIDUALLY
                                        AND AS ADMINISTRATIVE AGENT

                                        By: /s/: Wendy Weinsier
                                           ---------------------------------
                                            Name:  Wendy Weinsier
                                            Title: Vice President

<PAGE>

                                       THE BANK OF NOVA SCOTIA

                                       By: /s/:   Daniel A. Costigan
                                          ---------------------------------
                                           Name:  Daniel A. Costigan
                                           Title:

                                       BANK POLSKA KASA OPIEKI S.A. PEKAO S.A.
                                       GROUP, NEW YORK BRANCH

                                       By: /s/:   Barry W. Henry
                                          ---------------------------------
                                           Name:  Barry W. Henry
                                           Title: Vice President-Senior
                                                  Lending Officer

                                       BBT FUND, L.P.

                                       By: BBT GENPAR, L.P., Its General Partner

                                       By: BBT-FW, INC., Its General Partner

                                       By: /s/:   William S. Reimann
                                          ---------------------------------
                                           Name:  William S. Reimann
                                           Title: Vice President
<PAGE>

                                       BANKER'S TRUST COMPANY

                                       By: /s/: Patrick Dowling
                                          ---------------------------------
                                           Name:  Patrick Dowling
                                           Title: Vice President

                                       HALCYON RESTRUCTURING FUND, L.P.

                                       By: /s/: James Pasquaretti
                                          ---------------------------------
                                           Name:  James Pasquaretti
                                           Title: CFO

                                       ING BARING (US) CAPITAL LLC,
                                       Acting as Agent for
                                       MIDDENBANK CURACAO N.V.

                                       By: /s/: Morris Macleod
                                          ---------------------------------
                                           Name:  Morris Macleod
                                           Title: Vice President

                                       ML  CLO X1X STERLING (CAYMAN) LTD.
                                       By: Highland Capital Management, L.P.
                                           as Collateral Manager

                                       By: /s/: Todd Travers
                                          ---------------------------------
                                           Name:  Todd Travers
                                           Title: Senior Portfolio Manager

                                       PAM CAPITAL FUNDING LP
                                       By: Highland Capital Management, L.P.
                                           as Collateral Manager

                                       By: /s/: Todd Travers
                                          ---------------------------------
                                           Name:  Todd Travers
                                           Title: Senior Portfolio Manager
<PAGE>

                                       PAMCO CAYMAN LTD.
                                       By: Highland Capital Management, L.P.
                                       as Collateral Manager

                                       By: /s/: Todd Travers
                                          ---------------------------------
                                           Name:  Todd Travers
                                           Title: Senior Portfolio Manager

                                       SCOGGIN CAPITAL MANAGEMENT L.P.

                                       By: /s/: A. Dev Chodry
                                          ---------------------------------
                                           Name:  A. Dev Chodry
                                           Title: Partner

                                       J.P. Morgan Securities, Inc. as
                                       agent for The Chase Manhattan Bank

                                       By: /s/: John Abate
                                          ---------------------------------
                                           Name:  John Abate
                                           Title: Authorized Signatory

                                       TRI-LINKS INVESTMENT TRUST
                                       By: Wilmington Trust Company
                                       as Owner Trustee

                                       By: /s/: David A. Vaneskey, Jr.
                                          ---------------------------------
                                           Name:  David A. Vaneskey, Jr.
                                           Title: Vice President

                                       T. ROWE PRICE RECOVERY FUND II, L.P.

                                       By: /s/: Kim Z. Golden
                                          ---------------------------------
                                           Name:  Kim Z. Golden
                                           Title: Managing Director
<PAGE>

                                       VAN KAMPEN SENIOR FLOATING RATE FUND
                                       By: Van Kampen Investment Advisory Corp.

                                       By: /s/: Douglas L. Winchell
                                          ---------------------------------
                                           Name:  Douglas L. Winchell
                                           Title: Vice President

                                       VAN KAMPEN PRIME RATE INCOME TRUST
                                       By: Van Kampen Investment Advisory Corp.

                                       By: /s/: Douglas L. Winchell
                                          ---------------------------------
                                           Name:  Douglas L. Winchell
                                           Title: Vice President

                                       VAN KAMPEN SENIOR INCOME TRUST
                                       By: Van Kampen Investment Advisory Corp.

                                       By: /s/: Douglas L. Winchell
                                          ---------------------------------
                                           Name:  Douglas L. Winchell
                                           Title: Vice President

<PAGE>

              Each of the undersigned hereby consents to the foregoing Waiver
and hereby confirms, reaffirms and restates that its obligations under or in
respect of the Credit Agreement and the documents related thereto to which it is
a party are and shall remain in full force and effect after giving effect to the
foregoing Waiver.

                                     AVSC INTELLECTUAL PROPERTY MANAGEMENT, INC.

                                     By: /s/: Digby J. Davies
                                        ---------------------------------
                                         Name:  Digby J. Davies
                                         Title: Executive Vice President,
                                                CFO and Treasurer

                                     AUDIO VISUAL SERVICES GROUP, INC.

                                     By: /s/: Digby J. Davies
                                        ---------------------------------
                                         Name:  Digby J. Davies
                                         Title: Executive Vice President
                                                and Treasurer

                                     VISUAL ACTION HOLDINGS INC.

                                     By: /s/: Digby J. Davies
                                        ---------------------------------
                                         Name:  Digby J. Davies
                                         Title: Executive Vice President
                                                and Treasurer

                                     HRI, V.I., INC.

                                     By: /s/: Digby J. Davies
                                        ---------------------------------
                                         Name:  Digby J. Davies
                                         Title: Executive Vice President
                                                and Treasurer

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