EXHIBIT A
AGREEMENT REGARDING THE JOINT FILING OF
SCHEDULE 13D
----------------------
The undersigned hereby agree as follows:
(i) Each of them is individually eligible to use Schedule 13D
to which this Exhibit is attached, and such Schedule 13D is filed on behalf of
each of them; and
(ii) Each of them is responsible for the timely filing of such
Schedule 13D and any amendments thereto, and for the completeness and accuracy
of the information concerning such person contained therein; but none of them is
responsible for the completeness or accuracy of the information concerning the
other persons making the filing, unless such person knows or has reason to
believe that such information is inaccurate.
Date: November 5, 2001
GREAT HILL EQUITY PARTNERS LIMITED
PARTNERSHIP
By: Great Hill Partners GP, LLC
Its: General Partner
By: /s/ Xxxx X. Xxxxx
------------------------------------------
A Manager
GREAT HILL INVESTORS, LLC
By: /s/ Xxxx X. Xxxxx
------------------------------------------
A Manager
GREAT HILL EQUITY PARTNERS II
LIMITED PARTNERSHIP
By: Great Hill Partners XX XX, LLC
Its: General Partner
By: /s/ Xxxx X. Xxxxx
------------------------------------------
A Manager
Page 21 of 22 pages
GREAT HILL AFFILIATE PARTNERS II
LIMITED PARTNERSHIP
By: Great Hill Partners XX XX, LLC
Its: General Partner
By: /s/ Xxxx X. Xxxxx
------------------------------------------
A Manager
/s/ Xxxxxxxxxxx X. Xxxxxxx
---------------------------------------------
Xxxxxxxxxxx X. Xxxxxxx
/s/ Xxxxxxx X. Xxxxxxx
---------------------------------------------
Xxxxxxx X. Xxxxxxx
/s/ Xxxx X. Xxxxx
---------------------------------------------
Xxxx X. Xxxxx
Page 22 of 22 pages
