Some of you might find this an interesting read: _http://fulltext10.fcla.edu/DLData/SN/SN00154113/0029_004/29no4.pdf_ (http://fulltext10.fcla.edu/DLData/SN/SN00154113/0029_004/29no4.pdf) Cindy ************************************** See what's new at http://www.aol.com