Agreement of Joint Filing

                                                                    EXHIBIT 99.1

                            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.


      IN WITNESS WHEREOF, the undersigned have executed this Agreement.


Dated:  July 19, 2004


                                       BARINGTON COMPANIES EQUITY PARTNERS, L.P.

                                       By: Barington Companies Investors,
                                           LLC, its general partner


                                       By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇
                                          ------------------------------------
                                       Name:  ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇
                                       Title: Manager


                                       BARINGTON COMPANIES OFFSHORE FUND,
                                       LTD. (BVI)


                                       By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇
                                          -----------------------------------
                                       Name:  ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇
                                       Title: Manager


                                       PARCHE, LLC

                                       By: Admiral Advisors, LLC, its managing
                                           member


                                       By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
                                          ------------------------------------
                                       Name:  ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
                                       Title: Authorized Signatory






                                       STARBOARD VALUE & OPPORTUNITY FUND, LLC


                                       By: Admiral Advisors, LLC, its managing
                                           member


                                       By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
                                          ------------------------------------
                                       Name:  ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
                                       Title: Authorized Signatory



                                       RCG EQUITY MARKET NEUTRAL MASTER FUND,
                                       LTD.

                                       By: Ramius Capital Group, LLC,
                                           its managing member


                                       By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
                                          ------------------------------------
                                       Name:  ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
                                       Title: Authorized Signatory



                                       RCG HALIFAX FUND, LTD.

                                       By: Ramius Capital Group, LLC,
                                           its managing member


                                       By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
                                          ------------------------------------
                                       Name:  ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
                                       Title: Authorized Signatory