EX-24 7 b405419_ex24.txt POWER OF ATTORNEY EXHIBIT 24 POWER OF ATTORNEY We, the undersigned directors of the Registrant, hereby severally constitute and appoint Rick Green our true and lawful attorney and agent, to do any and all things in our names in the capacities indicated below which said person may deem necessary or advisable to enable the Registrant to comply with the Securities Exchange Act of 1934, as amended, and any rules, regulations and requirements of the Securities and Exchange Commission, in connection with the annual report on Form 10-K for the year ended December 31, 2004, including specifically, but not limited to, power and authority to sign for us in our names in the capacities indicated below the annual report and any amendments thereto; and we hereby approve, ratify, and confirm all that said person shall do or cause to be done by virtue thereof. /s/ Jim Berry January 27, 2005 ---------------------------------- Jim Berry, Director /s/ Thomas D. Berry January 27, 2005 ---------------------------------- Thomas D. Berry, Director /s/ Joe Berry Cannon January 27, 2005 ---------------------------------- Joe Berry Cannon, Director /s/ J. Berry Harrison January 27, 2005 ---------------------------------- J. Berry Harrison, Director /s/ Erd M. Johnson January 27, 2005 ---------------------------------- Erd M. Johnson, Director /s/ Betty B. Kerns January 27, 2005 ---------------------------------- Betty B. Kerns, Director /s/ David P. Lambert January 27, 2005 ---------------------------------- David P. Lambert, Director /s/ Linford R. Pitts January 27, 2005 ---------------------------------- Linford R. Pitts, Director /s/ Robert B. Rodgers January 27, 2005 ---------------------------------- Robert B. Rodgers, Director /s/ Russell W. Teubner January 27, 2005 ---------------------------------- Russell W. Teubner, Director