Convert a Template to a Website

I have a web page that contains a survey, this is a normal html page that, using java script, return a result, exactly 1 of 4 profiles Examples Profiles: profile 1: very good profile 2: good profile 3: so so profile 4: not good I need add a button that, ask login facebook, and let to share this result on its board a post like: "i'm good, try also you survey.." Important: after click this button you have to return on this survey page to continues test in next step Thanks a lot