Well Maurice you've had a quite a few views and no replies, perhaps it's the respectfulness of the members here as not to offend.
So here goes....under your user name " New Member and total Prat".
I like your honesty.......from your post...."lack of technical ability" and "a little knowledge being a dangerous thing" are in my eyes a good enough reason to leave well alone.
But hey everyone needs to start somewhere...so good luck.