Interspire Shoping Cart Multilanguage

I want to have a custom implementation to INTERSPIRE CART [login to view URL]'ll give you a dedicated ftp and db access. PLEASE READ CAREFULLY THE DESCRIPTION PROJECT BEFORE MAKING A [login to view URL] PAYMENT WILL BE DONE AT THE END OF THE PROJECT(NO MILESTONE) AND AFTER WE ARE FULLY SATISFIED. We need two task completed in PHP (the script is 100% open). You can also access their developer's docs at [login to view URL] or we can send them to you. Interspire shopping Cart multilanguage feature. The script already allows the admin to translate the entire system in another language. We need to add up to 10 languages for everything: Meta Description, texts, titles, payments, static pages...ecc The sistem should be able to recognize the user language and display the website diractly in that,but users will be able even to select their own language (flags or dropdown menu) in every page. We also need changes in the backend so that, at every input we can insert the translation for that item on one single page. Example: adding a product should show among standard fields, one filed for each active language where requested (title, description, options, shipping....). An ajax, tabbed or uncluttered interface is a must. The language translations will have to have the option to be activated or deactivated from admin [login to view URL] should look professional and easy to use. You will make first a online demo website with the translations where we can see how it looks before making final changes to main [login to view URL] everithing goes well we will hire you in the future to develop more functions for our website.