non working power windows

i need some help figuring out whats wrong i have a 91 lx convertible with a 4cyl and my windows have quit working i checked power at fuse panel and got power no power to the switch so i changed what i think is the power window safety relay and still nothing so does any one have any suggestions also have another problem my horn and cruise control dont work every time a put a fuse in it pops the fuse:mad:
 
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