I will be out of the office starting 08/05/2009 and will not return until 08/12/2009. Hi All, I will be out of the office from tomorrow Wednesday Aug 5, 2009 until Wed Aug 12, 2009. Returning to the office that Wednesday Aug 12. I will be taking my computer during my PTO trip and will be working on occassion during that time. Please, if you have an immediate question regarding Cost Model or Construction Economics, contact Bradly A Njus at 510 625 4595 or email us with your questions. Thanks much for your consideration. Ralph