50
Exhibit 5
---------
Joint Filing Agreement
We, the signatories of the statement on Schedule 13D to which this
Agreement is attached, do hereby agree that such statement is, and any
amendments thereto filed by any of us will be, filed on behalf of each of us.
Dated: August 18, 2000
OAK HILL CAPITAL PARTNERS,
L.P.
By: OHCP GenPar, L.P.,
its general partner
By: OHCP MGP, LLC,
its general partner
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
OAK HILL CAPITAL
MANAGEMENT PARTNERS, L.P.
By: OHCP GenPar, L.P.,
its general partner
By: OHCP MGP, LLC,
its general partner
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
OHCP GENPAR, L.P.
By: OHCP MGP, LLC,
its general partner
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
<PAGE>
51
OHCP MGP, LLC
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
OAK HILL VENTURE FUND I, L.P.
By: OHVF GenPar I, L.P.,
its general partner
By: OHVF MGP I, LLC,
its general partner
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
OHVF GENPAR I, L.P.
By: OHVF MGP I, LLC,
its general partner
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
OHVF MGP I, LLC
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
FW INVESTORS V, L.P.
By: FW Management II, LLC,
its general partner
By: /s/ J. Taylor Crandall
-----------------------------
Name: J. Taylor Crandall
Title: President
FW MANAGEMENT II, LLC
By: /s/ J. Taylor Crandall
-----------------------------
Name: J. Taylor Crandall
Title: President
<PAGE>
52
FW GROUP GP, LLC
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
ROBERT M. BASS
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Attorney-in-Fact
CAPITAL PARTNERSHIP
By: Margaret Lee Bass 1980 Trust,
Managing Partner
By: Panther City Investment Company,
Trustee
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
GROUP III 31, LLC
By: /s/ J. Taylor Crandall
-----------------------------
Name: J. Taylor Crandall
Title: Sole Member
/s/ David G. Brown
----------------------------------
David G. Brown
/s/ Mark A. Wolfson
----------------------------------
Mark A. Wolfson
/s/ J. Taylor Crandall
----------------------------------
J. Taylor Crandall
<PAGE>
53
Woodside Partners, L.P.
By: Tonandowah, L.L.C.,
its general partner
By: /s/ W. R. Cotham
-----------------------------
Name: W. R. Cotham
Title: Vice President
Tonandowah, L.L.C.
By: /s/ John H. Fant
-----------------------------
Name: John H. Fant
Title: Trustee of the Caroline Jean
Crandall 1998 Trust, sole member
of Tonandowah, L.L.C.