function relaodnn(init) {  
 if (init==true) with (navigator) {
  if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
   document.pagewidth=innerWidth; document.pageheight=innerHeight; onresize=relaodnn;
  }
 }
 else if (innerWidth!=document.pagewidth || innerHeight!=document.pageheight) location.reload();
}
relaodnn(true);