8 page PSD to Webshop CMS

Please Open the Link: [login to view URL] Now click "Buy and Sell New Website" and Another website will be Open. I need same website. i want to sell 3 products in my online store where i want to use one of the popular CMS for (prestashop, wordpress, magento, oscommerce, opencart, etc). How much would it cost to create a webshop including the following options from an 8 page PSD: - payment plugin for creditcard, paypal, etc - customers need to fill in 3 forms with information to order the product - able to send images to clients through the cms