if (document.images) {
      home1 = new Image
      home2 = new Image
      home1.src = 'img/menu/home1.jpg' 
      home2.src = 'img/menu/home2.jpg'
   } 	
   else {
      home1=""
      home2=""
      document.home=""
      }
      
      
   if (document.images) {
      oferta1 = new Image
      oferta2 = new Image
      oferta1.src = 'img/menu/oferta1.jpg' 
      oferta2.src = 'img/menu/oferta2.jpg'
   }
   else {
      oferta1=""
      oferta2=""
      document.oferta=""
      }
      
   if (document.images) {
      galeria1 = new Image
      galeria2 = new Image
      galeria1.src = 'img/menu/galeria1.jpg' 
      galeria2.src = 'img/menu/galeria2.jpg'
   }
   else {
      galeria1=""
      galeria2=""
      document.galeria=""
      }
      
      
         if (document.images) {
      pytanie1 = new Image
      pytanie2 = new Image
      pytanie1.src = 'img/menu/pytanie1.jpg' 
      pytanie2.src = 'img/menu/pytanie2.jpg'
   }
   else {
      pytanie1=""
      pytanie2=""
      document.pytanie=""
      }
      
   if (document.images) {
      kontakt1 = new Image
      kontakt2 = new Image
      kontakt1.src = 'img/menu/kontakt1.jpg' 
      kontakt2.src = 'img/menu/kontakt2.jpg'
   }
   else {
      kontakt1=""
      kontakt2=""
      document.kontakt=""
      }