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 20, 2007

BRENCOURT ADVISORS, LLC

By: /s/ Xxxxxxx Xxxxxx                                                                      

Name: Xxxxxxx Xxxxxx

Title:  Chief Financial Officer

BRENCOURT CREDIT OPPORTUNITIES

MASTER, LTD.

By: Brencourt Advisors, LLC, its investment advisor

By: /s/ Xxxxxxx Xxxxxx                                                           

Name: Xxxxxxx Xxxxxx

Title:  Chief Financial Officer

BRENCOURT MERGER ARBITRAGE

MASTER, LTD.

By: Brencourt Advisors, LLC, its investment advisor

By: /s/ Xxxxxxx Xxxxxx                                                           

Name: Xxxxxxx Xxxxxx

Title:  Chief Financial Officer