Colin, I believe Westfield supply electric chairs (I'm sure that's not the correct name for them) to help people get around the shopping centre.I'm not brunette so I'm not qualified to hold your arm.The Zimmer frame I mentioned was merely a 'prop' for the bit of fun I was having on that thread, yonks ago. I'm fit(ish) and able bodied. (It's only thinking that I have a problem with) ZIMMER PUZZLE
Fred Bray ● 5982d