Improving joomla + virtuemart website

HELLO, I have a running Joomla 2.5 virtuemart 2 ecommerce website in two languages I need some improvement, specialist joomla virtuemart required Need clean and commented code, also as its not very much I need to keep track of changed files (as we will be working on copy of website) I am making a test install to be working as [login to view URL] new db, Will Give acces to ftp/admin + zip of website and sql Also, and I am technically ready to answer any questions It’s a very detailed list of task down below, the job is for all those tasks, but only those tasks There are not multiple task, every number is one task, so 11 tasks to do. Some task are real easy, other might require some time, depending on your knowledge your best bidding in accordance, good bidding. 12 task list 1 - VM upgrade running 2.12 – want to put the latest version but it creates some bugs in my template, (replace product view, category view) ect., possibly have to host my tpl file in template only, possibly some minor cod change from VM 2.12 Goal have the latest VM 2.0.26 2 - website Speed: is quite slow, I can’t enable cache because then have trouble with component vm_modcontroller, usefull component I am using to show and hide modules where I want = goal enable cache CHANGES in Category view we have a nice carousel showing our product we need: (using fancy mov) 3 - Its slow sometimes loading so we want a progress wheel on screen loading our carousel see explain image [login to view URL] 4 - We need a switch button to a gid view (default VM, with cookie) and of course then a switch button to carrousel view when on grid view switch button click goes to grid view (virtuemart default view, it already exist) when on grid view, switch button is called carousel view and goes back to carousel view. It Need to be Multilanguage (the button label) – And with cookie so customer keep their view in that session See image 4_ [login to view URL] 5 - we need the carousel to be going in any direction from arrival, at end it needs to start form first product again (now its start again on second product) ask me if unclear 6 - Cursor / scroll bar under carousel category view We want a little cursor line under our product pictures in carousel to give a better idea to client where on product list they are moves when carousel moves, and on hover, just simple animation grey dot gets bright up has number of movement related to number of products (like a scroll bar) see image explain [login to view URL] 7 - Search in VM Having trouble to remove child product form search result = Goal only parents show in result [login to view URL] Product view 8 - link to next product just saying “next product” and not name of product, has to be multi language - very simple see image explain [login to view URL] 9 -Want to add a back button (witch does the same as pressing back on browser, back on carrousel for example on same product position) very simple See image explain [login to view URL] 10 – css problem on product view Have problem on product view when a product as custom property weight variant loading drop list, then layout alignment is not good, there a lot of div into div in there – goal clean tpl product view, make sure weight/quantities/price/add to cart are aligned even when weight is drop list See explain image [login to view URL] 11 – Add button/icon Link to another custom property In product view, I want a icon link to more information on product, that comes from a custom property field “more info product” with a link in, but only showing when not empty (when there is actually ore info product, I ll put a link in the field and so the button appear in product view, should be simple doing the same thing when a product is organic at moment. See image explain [login to view URL]