Sar5, take care and your in our thoughts as you go under the knife, no pun intended <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />. I could take a minute and count the number of operations I have had starting from the head and working down to the knee. Just to let you know none of them were easy and everyone of them unsettling, I have had the same thoughts. Just trust in the big guy upstairs.