Interesting stuff, but it doesn't seem to address one teeny-tiny requirement relating to the parameters listed that would be needed for decision-making-- **"Why?"** Cheers! jgm John G. Marr Cataloger CDS, UL Univ. of New Mexico Albuquerque, NM 87131 jmarr_at_unm.edu jmarr_at_flash.net **There are only 2 kinds of thinking: "out of the box" and "outside the box." Opinions belong exclusively to the individuals expressing them, but sharing is permitted.Received on Mon Aug 15 2011 - 17:19:13 EDT