var revert = new Array();
var inames = new Array('about', 'accomodation', 'location', 'reservations', 'contact', 'gallery', 'flag_sk', 'flag_en', 'flag_de');

// Preload
if (document.images) {
  var flipped = new Array();
  for(i=0; i< inames.length; i++) {
    flipped[i] = new Image();
    flipped[i].src = "img/"+act_lang+"/"+inames[i]+"2.jpg";
  }
}

function over(num) {
  if(document.images) {
    revert[num] = document.images[inames[num]].src;
    document.images[inames[num]].src = flipped[num].src;
  }
}
function out(num) {
  if(document.images) document.images[inames[num]].src = revert[num];
}