497505 Add functions to Flex XML Ecommerce Site

I have file I need to add functions to make it work. Also I want it uploaded. The file Flex xml site that displays item images, name, price (and old undiscounted price), description, multiple number of item options and an add-to-cart button. I want to be able to upload my business cards designs and only allow customers to add name, address, email, phone number. [login to view URL] to choose business card template. 2. Customer fill out form for personalized changes to template. 3. Customer fills out form for qr code for later addition to card. 4. Choose quantity amount for business card template 5. Pay for business card template,quantity and receives email for completed sale and admin receive email for business card changes. 6. Also to have the ability to have admin function to change business card designs. Please review attachment. I can provide a basic template that has ActionScript AS, Flex MXML, HTML Files, and XML Files,but need all other functions especial set up for paypal/api functions.