Os Commerce

This is a project about an upgrade in a OScommerce web site, some addons we need the follow jobs: 1 - install payment module call transferência bancária ([login to view URL]) this is working but in the end dont return to any page...need help with this... 2 - we need about (10) modules like [login to view URL], for diferent service of shipping. There are different services in portugal based on weight EMS9 EMS12 EMS18 EMS19-22 EMS Ilhas EMS..... and so one thats why i need this... 2 - i need also if it is possible to integrate a international delivery system EMS Internacional send a table to see the prices, and zones like this: Zone1| Zone2| zone 3| zone4| zone 5| zone 6| Weight 0,25 to 0,50 .... ... ..... About 50 lines for different prices based on weight and zones 3 - Also need to integrate for now a CMS, to edit directly from admin the pages with images links and other thinks.... Ability to edit current pages and add more pages. Extra box can displayed with all pages 4 - Need to integrate google analytics; 5 - need to integrate a module called Ultimate SEO; 6 - Also need facebook, twiter and other social bookmarks, for follow us; We need this urgently the site must open during next week... Best Regards