POWER OF ATTORNEY
			For Executing Forms 3, 4 and 5

	The undersigned hereby constitutes and appoints, for the the period from
the date hereof through October 27, 2006, each of Sabrina Kirkpatrick and
William C. Hicks, signing singly, his/her true and lawful attorney-in-fact to:

	(1)	execute for and on behalf of the undersigned Forms 3, 4 and 5 in
 accordance with Section 16(a) of the Securities Exchange Act of 1934 and the
 rules thereunder;

	(2)	do and perform any and all acts for and on behalf of the
 undersigned which may be necessary or desirable to complete the execution of
 any such Form 3, 4 and 5 and the timely filing of such form with the United
 States Securities and Exchange Commission and any other authority; and

	(3)	take any other action of any type whatsoever in connection with the
 foregoing which, in the opinion of such attorney-in-fact, may be of benefit
 to, in the best interest of, or legally required by, the undersigned, it being
 understood that the documents executed by such attorney-in-fact on behalf of
 the undersigned pursuant to this Power of Attorney shall be in such form and
 shall contain such terms and conditions as such attorney-in-fact may approve
 in his/her discretion.

	The undersigned hereby grants to each such attorney-in-fact full power
 and authority to do and perform all and every act and thing whatsoever
 requisite, necessary and proper to be done in the exercise of any of the
 rights and powers herein granted, as fully to all intents and purposes as such
 attorney-in-fact might or could do if personally present, with full power of
 substitution or revocation, hereby ratifying and confirming all that such
 attorney-in-fact, or his/her substitute or substitutes, shall lawfully do or
cause to be done by virtue of this power of attorney and the rights and powers
 herein granted.  The undersigned acknowledges that the foregoing attorneys-in
- -fact, in serving in such capacity at the request of the undersigned, are not
 assuming any of the undersigned's responsibilities to comply with Section 16
 of the Securities Exchange Act of 1934.

	IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of this 20th day of October, 2006.


						/s/ R. Scott Asen