iveco daily 1999 electrical problem?

firstly, i turned ignition of yesterday and wiper relay kept buzzing. later in the day i went back to van and headlights were on. lights were turned of and ignition was off. how is this possible?????
now when i turn light switch on, headlights come on, but back lights dont work. i took out bottom middle relay, and lights work as normal apart from main beam which turns all lights of now relay removed......
PLEASE HELP