change joomshopping appearance

To do: The appearance of a joomshopping shop has to be changed. Version Joomla 2.5. 1) if a useer is logged in, users first name is shown. There should users company name shown. See attached image [login to view URL] 2) products list: The word "Detail" should replaced by another one. See attached image [login to view URL] 3) basket: there is no "back" button to go back to the last shopping site. Site should completed with a "back" button. Link words "Zur Kassa gehen" should replaced with "weiter zur Kassa gehen". See attached image [login to view URL] 4) basket address: there is no "back" button to go back to the basket. Site should completed with a "back" button. See attached image [login to view URL] 5) basket ordering: there is no "back" button to go back to basket address. Site should completed with a "back" button. See attached image [login to view URL] 6) stock status: For the shop there exist an addon to display stock status of a product with red/yellow/green buttons. This addon has to adapt and configure that it works products with only one size (= products without attributes) and that it works products with more than one size (= products with attributes, i.e. size 58, size 60, size 62 aso). We support you with this addon. Adapting and configuring is your part. This is the addon link: [login to view URL] Important: - Read our expectation carefully. Don't bid, if you are not fully convinced to finish the job - This is working at a live shop, so it must be done very carefully - we are interested in professionals only - don't bid, if you don't have the time to do it now - we expect a short documentation at the end, which files are changed (this is essential for payment) - don't create cryptic code, we verify it (this is essential for payment) - and no: nobody get access to any code before awarding, don't ask in chat