function link(id) { 
          var kategory; 
          switch (id) 
          { 
               case "companyprofile": kategory=838; break; 
               case "products": kategory=837; break; 
               case "references": kategory=833; break; 
               case "service": kategory=840; break; 
               case "contact": kategory=832; break; 
               case "energysaving": kategory=839; break; 
               case "legalnotice": kategory=844; break;


          } 
          MM_showMenu(eval('window.mm_menu_'+ kategory +'_129_2'),0,12,null, id); 
}