Need script for facebook likes on fan pages using access token

Using access token when user logs into the web app using his facebook [login to view URL] to post facebook likes on fanpages using access token. Need to give the code after completion of work. No milestones will be given. Payment will be done once after the demo and delivering the code. Can you facebook API or javascript according to your wish. Bid only if you have the script or having previous experience. We can discuss all more details.