I will be out of the office starting 05/19/2009 and will not return until 05/26/2009. Hi All, I will be out of the office from Tuesday, May 19 until Monday, May 25, returning to the office the morning of May 26. If you have any questions regarding Cost Model or Construction Economics, please email or contact Bradley A Njus at 510 625 4595. If this an emergency situation and you need to contact me, please call me at 510 421 3863. Thanks Ralph