JOOMLA&VIRTUEMART UPGRADE-new

We run on Joomla 1,5.25 and virtuemart 1.1.9 with Greek [login to view URL] upgrade because our commercial software which is connected to VM works only with these versions. We want : 1. fix all errors comes to w3c validator [login to view URL] .We had the site from test to live [login to view URL] Engine Optimization [login to view URL] a module to select products by motorcycle manufacturer .We currently have created an excel with parts but looking for an easiest way. WHAT WE DO NOW [login to view URL] aplication pdf from manufacturer .For example [login to view URL] [login to view URL] as excel [login to view URL] only the brands we want [login to view URL] cc, model , year by formula [login to view URL] one product to multiple categories [login to view URL] via CSV We have already created the categories in excel file ready to be imported via CSV Problems with that way are mistakes due to manually procedure and long time as we want to combine more than 10 manufacturers to one excel file. Maybe an excel script would help. The result we want is the customer to be able to select make, cc, model and virtuemat to show all products related to the specific bike like [login to view URL] [login to view URL] [login to view URL] We import product categories directly from the commercial software with sql bridge . The motorcycle models will also work as categories . We need a module ONLY with motorcycle model categories (not product categories ) The VM FILTER module (sidebar a ) cannot assign specific categories .It takes all Sample attached. [login to view URL] cart module at header bar [login to view URL] account module at header bar [login to view URL] joomfish sign at header bar [login to view URL] add to cart button [login to view URL] search box smaller with magnifier and small advanced search [login to view URL] check stock with add to cart always on with 2 options a. When products not in stock <0 show text : Product available ONLY for online order b. When products in stock >0 show text : Product available for online order and in shop We have translated these texts [login to view URL] pdf module in sidebar a .Make it smaller or different .We only need to link to pdf files [login to view URL] chat module [login to view URL] notify for virtuemart order is possible [login to view URL] virtuemart shippers with [login to view URL] example for shipper 1 we want to have only 1 way of payment (cash , not credit card or other) [login to view URL] builder [login to view URL] template [login to view URL] list template update [login to view URL] details page [login to view URL] cart module update [login to view URL] , print and email button don't show (color).Also pdf redirects to error page IMPORTANT :We want to receive all modules and modified files to our ftp