what i don't wa , i know it's handy sometimes you think, ah that covers a lot of things for me  and you may have come across something yourself  i'll  the there is a key, there should be a key to those things in my cupboard, those lifelines things  not the same as cha , i've got all sorts of ideas that you might pick out and say right we can use that as a lesson  you might even just say well sod copyright i'm gonna photocopy that and i'll use it!