Javascript And Php Expert Needed | Urgently

I have a facebook inviter and content unlocker. Which unlocks a specific content upon 5 invitations. I want to modify few things in the script. The script itself hard to modify. Here how my system work ! Main page content the Facebook login form and a hiden participation box . Someone logged in and invite 5 friends though there is a participation box which is present down to the facebook login box will unlock. That participation form contain a single field which should fetch the participating user facebook url and shows it there so that participating user can finally click on submit [login to view URL] i want to add a countdown timer so that countdown start from 100 or 10000 or 10000000 according to hidden content Submit button and yes i should able to modify countdown anytime. My budget is 20$. i need someone who can fix it. Requirement:-Then: Make sure you are an expert in both javascript and php as well as ajax first write expert when u r bidding,