<PAGE>
Exhibit 99.1
JOINT FILING AGREEMENT
The undersigned hereby agree as follows:
(i) Each of them agrees that the Schedule 13G to which this
Agreement is attached as an exhibit is filed on behalf of each of them.
(ii) Each of them is responsible for the timely filing of such
Schedule 13G, 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.
Dated: June 10, 2000
GOLDER, THOMA, CRESSEY, RAUNER FUND V, L.P.
By: GTCR V, L.P., its General Partner
By: GOLDER, THOMA, CRESSEY, RAUNER, INC.,
its General Partner
By: /s/ WILLIAM C. KESSINGER
---------------------------------------
Name: William C. Kessinger
Title: Principal
GTCR V, L.P.
By: GOLDER, THOMA, CRESSEY, RAUNER, INC.,
its General Partner
By: /s/ WILLIAM C. KESSINGER
-----------------------------------------
Name: William C. Kessinger
Title: Principal
GTCR Associates V
By: GOLDER, THOMA, CRESSEY, RAUNER, INC.,
its General Partner
By: /s/ WILLIAM C. KESSINGER
-----------------------------------------
Name: William C. Kessinger
Title: Principal
GOLDER, THOMA, CRESSEY, RAUNER, INC.
By: /s/ WILLIAM C. KESSINGER
-----------------------------------------
Name: William C. Kessinger
Title: Principal
