osCommerce Copy Site + Modfications

We want this site [login to view URL] to be copied into another domain. plus i want some changes to be made on this site after being instaled on the new domain : 1) Add language box above Information box, with 4 languages : English, German, Russian, Spanish; 2) Change the logo of the site with the design we will provide you with; 3) arrange the InStock organisation, access, as the third display of the products, we want it available only after logging in, so after pressing InStock icon we want the txt to come up with "now you have to loggin" or something.