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EXHIBIT 1
Pursuant to Rule 13d-1(k)(1)(iii) of Regulation 13D-G of the General
Rules and Regulations under the Securities Exchange Act of 1934, as amended, the
undersigned agree that the statement to which this Exhibit is attached is filed
on behalf of each of them in the capacities set forth below.
Dated: August 4, 2000 WILLIAM BLAIR MEZZANINE CAPITAL FUND III, L.P., a
Delaware Limited Partnership
By: William Blair Mezzanine Capital Partners
III, L.L.C., its General Partner
By: /s/ Terrance M. Shipp*
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Name: Terrance M. Shipp
Title: Initial Managing Director
WILLIAM BLAIR MEZZANINE CAPITAL PARTNERS III,
L.L.C.
By: /s/ Terrance M. Shipp*
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Name: Terrance M. Shipp
Title: Initial Managing Director
WILBLAIRCO ASSOCIATES
By: /s/ John P. Kayser*
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Name: John P. Kayser
Title: Partner
WILLIAM BLAIR & COMPANY, L.L.C.
By: /s/ Timothy L. Burke*
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Name: Timothy L. Burke
Title: Principal
TIMOTHY J. MACKENZIE
/s/ Timothy J. MacKenzie*
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Timothy J. MacKenzie
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TERRANCE M. SHIPP
/s/ Terrance M. Shipp*
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Terrance M. Shipp
MARC J. WALFISH
/s/ Marc J. Walfish*
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Marc J. Walfish
*By: /s/ Gavin Fearey
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Gavin Fearey
Attorney-in-Fact