03 hyundai elantra battery was put in backwards
 

I just picked this up and the seller said it had a bad battery. I brought a new 1 w/me and he put it in... And put + wire on - of batt and - wire on + of batt. Now the ing fuse and loop fuse (I think) keeps blowing as soon as I put new fuse in. Head lights don't work eather...no windows/radio/heater. And the book I have don't have wireing diagrams for the circits I need to fix. I own a audio shop and can get about any diagram know to man, but hyundai don't really make em ez to get...HELP thanks. Ps car run fine.

You can get wiring diagrams here: http://www.hmaservice.com

I didn't put the batt in the car the seller did. You so funny.
Thanks for the link.