// used for non-CSS rollovers
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+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    homenav_01_over = newImage("graphics/homenav_ppr_over.gif");
	homenav_02_over = newImage("graphics/homenav_whsfs_over.gif");
	homenav_03_over = newImage("graphics/homenav_WGP_over.gif");
	homenav_04_over = newImage("graphics/homenav_k12Links_over.gif");
	homenav_05_over = newImage("graphics/homenav_cnt_over.gif");
    preloadFlag = true;
  }
}