Andrew, I just have to ask... are you using the word "firm" on purpose, or was that little pun not intentional?As does a firm dis-belief in gravity.Cantilevered elastics work wonders.One view of National Geographic will disabuse you of that notion...that's the whole point of firm dis-belief! National Geographic is just clearly mistaken. Plus few of those were likely to be of the proportions under discussion here. A
:-) - Dave -- Dave Parker Utica College Department of Integrated Information Technology Services Data Processing Office (315) 792-3229 Registered Linux User #408177