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();
}