superb congratulations all i don't prowl wp as much as i probably should i only noticed this article from the fac list which i don't look at very often either i have some quibbles about featured status see my note at the entry there but i want to say that you folks have done great work and deserve the highest commendations if i can figure out how to award a barnstar to the authors not likely as i think it isn't a group award i would thank you all aug utc