I will be out of the office starting 10/13/2009 and will not return until 10/19/2009. Hi All, I will be out of the office from tomorrow Wednesday Oct 14 through Oct 16, 2009 returning to the office Oct 19, Monday. I will be taking my computer during my 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