var photoWindow;
function photo_open(link, width, height) {
  if (photoWindow != null) {
    photoWindow.close(); //zapreš okno, da neostane prejšnje velikosti...
  }
  photoWindow = window.open(link,"photo",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+width+',height='+height);
}