jUST MOVED HOUSE...GOT A TWO GANG TWO WAY LIGHT SWITCH TO WIRE. THERE ARE 3 RED WIRES, 1 BLACK AND 1 EARTH (OLD WIRING i THINK) THERE ARE NO BLACK SLEEVES ON ANY OF THE RED WIRES (MAY WELL HAVE FALLEN OFF). tHE SWITCHES CONTROL MY PORCH LIGHT AND LIVING ROOM LIGHT, THERE IS ALSO A SINGLE SWITCH ON THE OTHER SIDE OF THE LIVING ROOM THAT SWITCHES THE LIVING ROOM LIGHT ON ONLY. i CAN ONLY FIND INFO ON MODERN WIRING ON THE NET, PLEASE CAN ANYONE HELP?