if(document.images) {
   pmenuimg1 = new Image();
   pmenuimg2 = new Image();
   pmenuimg3 = new Image();
   pmenuimg1.src = "/puhemies/images/etusivu2.png";
   pmenuimg2.src = "/puhemies/images/puhemiehet2.png";
   pmenuimg3.src = "/puhemies/images/lahetavideo2.png";
}