ns4 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion)
>= 4 ))
function ns4bugfix(){
        if (document.pcool.ns4bugfix.startWidth != window.innerWidth ||
document.pcool.ns4bugfix.startHeight != window.innerHeight){
                document.location = document.location
        }
}

if (ns4 &&(typeof document.pcool == 'undefined')){
          document.pcool = new Object;
          document.pcool.ns4bugfix = new Object;
      document.pcool.ns4bugfix.startWidth = window.innerWidth;
      document.pcool.ns4bugfix.startHeight = window.innerHeight;
          window.onresize = ns4bugfix;
}