hi lads can some one help me please as about 2 years back we had a lad come and do some wall papering and gess wot he got water in the switch upstairs which went bang so i got a new one but as i was swoping the wires over i must over got the order rong . we have a switch down stairs and one up stairs so we can turn the light of from ever end . but we have put up with it not working right all this time as if you turn it on up stairs you can only turn it off up stairs and the same down stairs this is a drowing of wot we have got . So can some one finish the drowing of so i can see were the wires go to to get it working right please