{some browser, maybe this one, irider, has a 'parent' button that, as I understand it takes you back to the page you got there from, as opposed to a back button, which is, in a blog-sense, vital, important, and should be de rigeur browser-wise. but I'm still a Mozilla-ist first and foremost. maybe they will do that. a lot of links have gone uncredited here because I couldn't remember how I got where I was, from.}