Exhibit 99.1
JOINT FILING AGREEMENT
FEBRUARY 4, 2008
Pursuant to and in accordance with the Securities Exchange Act of 1934,
as amended, and the rules and regulations thereunder, each party hereto hereby
agrees to the joint filing, on behalf of each of them, of any filing required by
such party under Section 13 or Section 16 of the Exchange Act or any rule or
regulation thereunder (including any amendment, restatement, supplement, and/or
exhibit thereto) with the Securities and Exchange Commission (and, if such
security is registered on a national securities exchange, also with the
exchange), and further agrees to the filing, furnishing, and/or incorporation by
reference of this Joint Filing Agreement as an exhibit thereto. This Joint
Filing Agreement shall remain in full force and effect until revoked by any
party hereto in a signed writing provided to each other party hereto, and then
only with respect to such revoking party.
IN WITNESS WHEREOF, each party hereto, being duly authorized, has caused
this Joint Filing Agreement to be executed and effective as of the date first
written above.
HIGHLAND CAPITAL MANAGEMENT, L.P.
By: Strand Advisors, Inc., its general partner
By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
----------------------------------------------
▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇, President
/s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇
----------------------------------------------
▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇