EXHIBIT 1
---------
AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G
--------------------------------------------
Each of the undersigned hereby affirms that it is individually eligible to use
Schedule 13G, and agrees that this Schedule 13G is filed on its behalf.
Date: October 31, 2005
CITIGROUP INSURANCE HOLDING CORPORATION
By: /s/ Xxx X. Xxxxxxx
--------------------------------------------
Name: Xxx X. Xxxxxxx
Title: Assistant Secretary
ASSOCIATED MADISON COMPANIES, INC.
By: /s/ Xxx X. Xxxxxxx
--------------------------------------------
Name: Xxx X. Xxxxxxx
Title: Assistant Secretary
SALOMON BROTHERS ASSET MANAGEMENT INC
By: /s/ Xxx X. Xxxxxxx
--------------------------------------------
Name: Xxx X. Xxxxxxx
Title: Assistant Secretary
CITIGROUP FINANCIAL PRODUCTS INC.
By: /s/ Xxx X. Xxxxxxx
--------------------------------------------
Name: Xxx X. Xxxxxxx
Title: Assistant Secretary
CITIGROUP GLOBAL MARKETS HOLDINGS INC.
By: /s/ Xxx X. Xxxxxxx
--------------------------------------------
Name: Xxx X. Xxxxxxx
Title: Assistant Secretary
CITIGROUP INC.
By: /s/ Xxx X. Xxxxxxx
--------------------------------------------
Name: Xxx X. Xxxxxxx
Title: Assistant Secretary