EXHIBIT 24

                                POWER OF ATTORNEY

     KNOW ALL MEN BY THESE PRESENT, that I, Scott A. Bommer, hereby make,
constitute and appoint each of Michael Casey, Brian Jackelow and Alessandro De
Giorgis, acting individually, as my agent and attorney-in-fact for the purpose
of executing in my name, (a) in my personal capacity or (b) in my capacity as
managing member of or in other capacities with SAB Capital Advisors, L.L.C., a
Delaware limited liability company, and each of its affiliates or entities
advised or controlled by me or SAB Capital Advisors, L.L.C., all documents,
certificates, instruments, statements, filings and agreements ("documents") to
be filed with or delivered to any foreign or domestic governmental or regulatory
body or required or requested by any other person or entity pursuant to any
legal or regulatory requirement relating to the acquisition, ownership,
management or disposition of securities, futures contracts or other investments,
and any other documents relating or ancillary thereto, including, without
limitation, all documents relating to filings with the United States Securities
and Exchange Commission (the "SEC") pursuant to the Securities Act of 1933, as
amended, or the Securities Exchange Act of 1934, as amended (the "Act"), and the
rules and regulations promulgated thereunder, including, without limitation: (1)
all documents relating to the beneficial ownership of securities required to be
filed with the SEC pursuant to Section 13(d) or Section 16(a) of the Act,
including, without limitation: (a) any acquisition statements on Schedule 13D or
Schedule 13G and any amendments thereto, (b) any joint filing agreements
pursuant to Rule 13d-1(k), and (c) any initial statements of, or statements of
changes in, beneficial ownership of securities on Form 3, Form 4 or Form 5 and
(2) any information statements on Form 13F required to be filed with the SEC
pursuant to Section 13(f) of the Act.

All past acts of these attorneys-in-fact in furtherance of the foregoing are
hereby ratified and confirmed.

This Power of Attorney shall remain in effect until revoked, in writing, by the
undersigned.

IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney, this
9th day of August 2006.


                               /s/ Scott A. Bommer
                               ------------------------------------
                               Scott A. Bommer