function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  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);

    fValidVer = 
    (((navigator.appName == "Netscape") &&
    (parseInt(navigator.appVersion) >= 3 )) || 
    ((navigator.appName == "Microsoft Internet Explorer") &&
    (parseInt(navigator.appVersion) >= 4 )));

    if (document.images)
    {
      var next_normal = new Image;
      next_normal.src = "assets/buttons/next_normal.jpg";

      var next_hover = new Image;
      next_hover.src = "assets/buttons/next_hover.jpg";

      var next_click = new Image;
      next_click.src = "assets/buttons/next_click.jpg";

    }

    function Swap_next(image1, image2)
    {
      if (document.images)
      document.images[image1].src = eval(image2 + ".src");
    }