Add Job Posting script for oscommerce website

I need someone that can add a "Job Posting" script to my oscommerce website. I want to be able to add jobs available on main website. this is a sample of the script I need: [login to view URL] I need this done if possible for today. I will send escrow only to programmers with good feedback. I will not escrow full payment, only half. Will pay other half when project is completed. Please do not bid if you expect to get paid before starting project. Thank you .