if (document.images) {
  image1on = new Image();
  image1on.src = "images/austriaoff.gif";

  image2on = new Image();
  image2on.src = "images/belgiooff.gif";

  image3on = new Image();
  image3on.src = "images/finlandiaoff.gif";

  image4on = new Image();
  image4on.src = "images/franciaoff.gif";

  image5on = new Image();
  image5on.src = "images/germaniaoff.gif";

  image6on = new Image();
  image6on.src = "images/greciaoff.gif";

  image7on = new Image();
  image7on.src = "images/irlandaoff.gif";

  image8on = new Image();
  image8on.src = "images/italiaoff.gif";

  image9on = new Image();
  image9on.src = "images/lussemburgooff.gif";

  image10on = new Image();
  image10on.src = "images/paesibassioff.gif";

  image11on = new Image();
  image11on.src = "images/portogallooff.gif";

  image12on = new Image();
  image12on.src = "images/spagnaoff.gif";

  image13on = new Image();
  image13on.src = "images/monacooff.gif";

  image14on = new Image();
  image14on.src = "images/sanmarinoff.gif";

  image15on = new Image();
  image15on.src = "images/vaticanooff.gif";

  image16on = new Image();
  image16on.src = "images/fretopoff.gif";

  image1off = new Image();
  image1off.src = "images/austria.gif";

  image2off = new Image();
  image2off.src = "images/belgio.gif";

  image3off = new Image();
  image3off.src = "images/finlandia.gif";

  image4off = new Image();
  image4off.src = "images/francia.gif";

  image5off = new Image();
  image5off.src = "images/germania.gif";

  image6off = new Image();
  image6off.src = "images/grecia.gif";

  image7off = new Image();
  image7off.src = "images/irlanda.gif";

  image8off = new Image();
  image8off.src = "images/italia.gif";

  image9off = new Image();
  image9off.src = "images/lussemburgo.gif";

  image10off = new Image();
  image10off.src = "images/paesibassi.gif";

  image11off = new Image();
  image11off.src = "images/portogallo.gif";

  image12off = new Image();
  image12off.src = "images/spagna.gif";

  image13off = new Image();
  image13off.src = "images/monaco.gif";

  image14off = new Image();
  image14off.src = "images/sanmarino.gif";

  image15off = new Image();
  image15off.src = "images/vaticano.gif";

  image16off = new Image();
  image16off.src = "images/fretopon.gif";

}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}