Agreement of Joint Filing

EXHIBIT 99.4

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 July 18, 2005.

IN WITNESS WHEREOF, the undersigned have executed this Agreement.

Dated: May 25, 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 By: Admiral Advisors, LLC, its managing member PARCHE, LLC By: Admiral Advisors, LLC, its managing member	ADMIRAL ADVISORS, LLC By: Ramius Capital Group, L.L.C., its sole member RAMIUS CAPITAL GROUP, L.L.C. 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