// Displays navigation pointers on mouse hover
function newImage(arg) {
  if (document.images) {
    rslt = newImage();
    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) {
    preloadFlag = true; }}

// Reloads the window if Nav4 resized
function MM_reloadPage(init) {  
  if (init==true) with (navigator) {
    if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
      document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload(); }
MM_reloadPage(true);