EXHIBIT 99.21
Agreement of Joint Filing
Pursuant to Rule 13d-1(k) promulgated under the Securities Exchange Act
of 1934, as amended, the undersigned persons hereby agree to file with the
Securities and Exchange Commission the Statement on Schedule 13D (the
"Statement") to which this Agreement is attached as an exhibit, and agree that
such Statement, as so filed, is filed on behalf of each of them.
This Agreement of Joint Filing supersedes and replaces the Agreement of
Joint Filing dated October 10, 2006.
IN WITNESS WHEREOF, the undersigned have executed this Agreement.
Dated: November 6, 2006
BARINGTON COMPANIES EQUITY
PARTNERS, L.P.
By: Barington Companies Investors, LLC, its
general partner
By: /s/ Xxxxx X. Xxxxxxxxxxx
--------------------------
Name: Xxxxx X. Xxxxxxxxxxx
Title: Managing Member
BARINGTON INVESTMENTS, L.P.
By: Barington Companies Advisors, LLC, its
general partner
By: /s/ Xxxxx X. Xxxxxxxxxxx
--------------------------
Name: Xxxxx X. Xxxxxxxxxxx
Title: Managing Member
BARINGTON COMPANIES ADVISORS, LLC
By: /s/ Xxxxx X. Xxxxxxxxxxx
--------------------------
Name: Xxxxx X. Xxxxxxxxxxx
Title: Managing Member
BARINGTON COMPANIES INVESTORS, LLC
By: /s/ Xxxxx X. Xxxxxxxxxxx
--------------------------
Name: Xxxxx X. Xxxxxxxxxxx
Title: Managing Member
BARINGTON COMPANIES OFFSHORE FUND, LTD.
By: /s/ Xxxxx X. Xxxxxxxxxxx
--------------------------
Name: Xxxxx X. Xxxxxxxxxxx
Title: President
BARINGTON OFFSHORE ADVISORS, LLC
By: /s/ Xxxxx X. Xxxxxxxxxxx
--------------------------
Name: Xxxxx X. Xxxxxxxxxxx
Title: Authorized Signatory
BARINGTON CAPITAL GROUP, L.P.
By: LNA Capital Corp., its general
partner
By: /s/ Xxxxx X. Xxxxxxxxxxx
--------------------------
Name: Xxxxx X. Xxxxxxxxxxx
Title: President and CEO
LNA CAPITAL CORP.
By: /s/ Xxxxx X. Xxxxxxxxxxx
--------------------------
Name: Xxxxx X. Xxxxxxxxxxx
Title: President and CEO
/s/ Xxxxx X. Xxxxxxxxxxx
-------------------------------
Xxxxx X. Xxxxxxxxxxx
STARBOARD VALUE & OPPORTUNITY FUND, LLC ADMIRAL ADVISORS, LLC
By: Admiral Advisors, LLC, its managing member By: Ramius Capital Group, L.L.C., its sole member
PARCHE, LLC RAMIUS CAPITAL GROUP, L.L.C.
By: Admiral Advisors, LLC, its managing member By: C4S & Co., L.L.C.,
as managing member
C4S & CO., L.L.C.
By: /s/ Xxxxxxx X. Xxxxxxx
-------------------------------
Name: Xxxxxxx X. Xxxxxxx
Title: Authorized Signatory
XXXXXXX X. XXXXXXX
/s/ Xxxxxxx X. Xxxxxxx
-----------------------------
Individually and as attorney-in-fact for Xxxxx X.
Xxxxx, Xxxxxx X. Xxxxx and Xxxxxx X. Xxxxxxx
RJG CAPITAL PARTNERS, L.P.
By: RJG Capital Management, LLC, its
general partner
By: /s/ Xxxxxx X. Xxxxx
-------------------
Name: Xxxxxx X. Xxxxx
Title: Managing Member
RJG CAPITAL MANAGEMENT, LLC
By: /s/ Xxxxxx X. Xxxxx
-------------------
Name: Xxxxxx X. Xxxxx
Title: Managing Member
/s/ Xxxxxx X. Xxxxx
-------------------
Xxxxxx X. Xxxxx
X.X. XXXXX SPECIAL OPPORTUNITIES
FUND, L.P.
By: X.X. XXXXX PARTNERS, LLC,
its general partner
By: XXXXX HOLDINGS, LLC,
its managing member
By: /s/ Xxxxxx X. Xxxxx
-----------------------------------
Name: Xxxxxx X. Xxxxx
Title: Managing Member
X.X. XXXXX SPECIAL OPPORTUNITIES
FUND, LTD.
By: X.X. Xxxxx & Co., L.P., its manager
By: DBZ GP, LLC, its general partner
By: Xxxxx Holdings, LLC, its managing
member
By: /s/ Xxxxxx X. Xxxxx
-----------------------------------
Name: Xxxxxx X. Xxxxx
Title: Managing Member
HCM/Z SPECIAL OPPORTUNITIES LLC
By: X.X. Xxxxx & Co., L.P., its manager
By: DBZ GP, LLC, its general partner
By: Xxxxx Holdings, LLC, its managing
member
By: /s/ Xxxxxx X. Xxxxx
-----------------------------------
Name: Xxxxxx X. Xxxxx
Title: Managing Member
X.X. XXXXX & CO., L.P.
By: DBZ GP, LLC, its general partner
By: Xxxxx Holdings, LLC, its managing
member
By: /s/ Xxxxxx X. Xxxxx
-----------------------------------
Name: Xxxxxx X. Xxxxx
Title: Managing Member
DBZ GP, LLC
By: Xxxxx Holdings, LLC, its managing
member
By: /s/ Xxxxxx X. Xxxxx
-----------------------------------
Name: Xxxxxx X. Xxxxx
Title: Managing Member
XXXXX HOLDINGS, LLC
By: /s/ Xxxxxx X. Xxxxx
-----------------------------------
Name: Xxxxxx X. Xxxxx
Title: Managing Member
/s/ Xxxxxx X. Xxxxx
---------------------------------------
Xxxxxx X. Xxxxx