installed battery backwards in '97 f150 horn honked and headlights came on. iu finally figured out what i had done. it seemed as if everything was fine except the battery light is on and the radio won't turn on. i come to find out it is not the correct battery. tonight the abs light came on and then the gages spiked and went dead, have i fried something or is this due to wrong battery? help me please i am such a idiot