if (document.images) {
  preload_image_object = new Image();
  // set image url
  image_url = new Array();
  image_url[0] = "foto/dvorisce_0.jpg";
  image_url[1] = "foto/dvorisce_1.jpg";
  image_url[2] = "foto/sola_0.jpg"; 
  image_url[3] = "foto/sola_1.jpg"; 
  image_url[4] = "foto/dom_0.jpg"; 
  image_url[5] = "foto/dom_1.jpg"; 
  image_url[6] = "foto/zupnija_0.jpg"; 
  image_url[7] = "foto/zupnija_1.jpg"; 
  image_url[8] = "foto/sek_0.jpg"; 
  image_url[9] = "foto/sek_1.jpg";     
  image_url[10] = "foto/domov_0.jpg"; 
  image_url[11] = "foto/domov_1.jpg";   
  image_url[12] = "foto/levo_0.jpg"; 
  image_url[13] = "foto/levo_1.jpg";   
  image_url[14] = "foto/desno_0.jpg"; 
  image_url[15] = "foto/desno_1.jpg";   
  image_url[16] = "foto/janez_0.jpg"; 
  image_url[17] = "foto/janez_1.jpg";      
  image_url[18] = "foto/marija_0.jpg"; 
  image_url[19] = "foto/marija_1.jpg";      
  image_url[20] = "foto/oknoz_0.jpg"; 
  image_url[21] = "foto/oknoz_1.jpg";      
  image_url[22] = "foto/v_levo_0.jpg"; 
  image_url[23] = "foto/v_levo_1.jpg";
  image_url[24] = "foto/v_desno_0.jpg"; 
  image_url[25] = "foto/v_desno_1.jpg"; 

   var i = 0;
   
   for(i=0; i<=25; i++) 
     preload_image_object.src = image_url[i];
}