Gotcha! Well, thanks for that! Knowing I'll not run out of life is reassuring. <img src="/ubbthreads/images/graemlins/grin.gif" alt="" /> I try to stay ahead of senility and am proud to announce I'm not a complete idiot, some of my parts are missin'. <img src="/ubbthreads/images/graemlins/wink.gif" alt="" />