Add code to auction site for purchase bids

hi, all, I am about to purchase an auction site like ebay but I would like to covert it to purchase bid style where customers will buy bid packs to purchase items on the site. Bids will be about .60 cents per bid and customers will buy packs for $59, etc. I would need this feature coded into the website. Below is all the current site features: If you are looking for the best auction software anywhere on the web, here's an amazing opportunity to get a professional software package and start your own professional online auction with no programming skills. MyPHPAuction software is the latest and most advanced Auction Script to set up an online auction site with excellent navigation features. We will help you build your own online Auction with custom programming. Our Auction Script can be easily customized to your needs with a potential way to generate heavy revenues. Our PHP Auction software is simple to use with a single administrative interface. You can control every aspect of the website through this all inclusive user friendly Admin Panel with minimum server requirements. MyPHPAuction Script offers flexibility and feature rich options that are simple to deploy and easy to manage. Its features include HTML templates for easy design changes, the ability to create an unlimited number of categories and sub-categories, Multiple Payment Gateways, Extended Search Options, Full bidding and buy it now options, Versatile User Management options and so on. Features: Our clone is a fully functioning E style auction site with similar -E style look and interface. Buyers and sells will be familiar with the auction process. - Full admin panel: * Manage users * Manage auctions * Set fees * Customize categories * Enable/Disable a wide array of features and settings * Review accounting * Update the site content (about us, contact us pages etc) -Media upload (photos and video) -Custom Listing Fields -Auction listing designer -Seller stores -Vouchers-Power seller discounts -Seller bulk lister -Taxation & Accounting -SSL Support -Private Or Public Site -"Pay As You Go accounting" or "Account Mode " - Complete fee system (% of sale and per item such as extra photos and listing designer) Can someone be of help to convert this site to purchase bids instead of its current bid style or intergrate the two?