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);