I will be out of the office starting 07/25/2011 and will not return until 08/01/2011. Hi All, I will be out of the office on business from July 25 to July 29 returning to the office Aug 1, 2011 I will be cheking emails in the evening. But, if you have an immediate concern with Cost Model, email CM-Help(a)kp.org or call Bradley Njus at 510 625 4595. Thanks much, Ralph