krasohled = new Image(); krasohled.src="images/krasohled.gif";
krasohleds = new Image(); krasohleds.src="images/krasohled_s.gif";
region = new Image(); region.src="images/region.gif";
regions = new Image(); regions.src="images/region_s.gif";
tvorba = new Image(); tvorba.src="images/tvorba.gif";
tvorbas = new Image(); tvorbas.src="images/tvorba_s.gif";

function changeImg (selected, name) {
  if (selected) {
    img = eval(name + "s.src");
  } else {
    img = eval(name + ".src");
  }
  document [name].src= img;
}