Expert in php and facebook developer

hello bidders, please read care fully below details, after bid on that projects. I have one form and we have username and password of facebook site, now when I click on my site one button or one link than after automatically login in facebook site, without again login require on facebook. In that one link or one button what ever you passed, show me that simple demo, after discussion on big project. We need long term relationship programmer, after that job give more and more job. Need that job in 24 hrs. That is just first test.