<!--
function newImage(arg) {
 if (document.images) {
  rslt = new Image();
  rslt.src = arg;
  return rslt;
 }
}

function changeImages() {
 if (document.images && (preloadFlag == true)) {
  for (var i=0; i<changeImages.arguments.length; i+=3) {
   document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
  }
 }
}

var preloadFlag = false;
function preloadImages() {
 if (document.images) {
  nav01over = newImage("../img/hm_01_b.jpg");
  nav02over = newImage("../img/hm_02_b.jpg");
  nav03over = newImage("../img/hm_03_b.jpg");
  nav04over = newImage("../img/hm_04_b.jpg");
  nav05over = newImage("../img/hm_05_b.jpg");
  preloadFlag = true;
 }
}
// -->