i need to paint over my 19 foot fiberglass jet boat, it has a gelcoat thats in bad shape, i want to paint it white.but i want to do it my self to save a little money my question is, what kind of prep work needs to be done and what kind of primer should i use and what kind of paint. now i want it to shine becouse i go to the lake all the time,and it looks cool as hell. i will be painting the top side and the bottom.any info or experaince would help thanks