Not to sound like a stuck in the mud, but this is all rather off-topic, folks. Please take it to private e-mail, okay? -- Melissa Woo | University of Illinois at Urbana-Champaign Health Physicist | Environmental Health & Safety Bldg., MC225 office phone: 1.217.244.7233 | 101 S. Gregory St., Urbana, IL 61801 m-woo@uiuc.edu | http://www.cso.uiuc.edu/ph/www/m-woo