Looking for designer to help will pay plus Rev Sharing.

Hi there i am looking for someone to help me build a small basic membership site, where they pay for one time payment via paypal then they can get into the members page where ill show making money methods by my videos, this will take off the day i start selling memberships , but i need to get it up, i have looked and found amember , but did not know if theres any others out there thats simple. anyhow let me know what you would charge to help, i can do some work as i know basic html and php. also i would be willing to split the 1st 5 memberships with you too just give me a good deal. i need this done asap.