function maximizeWindow() {
 if (parseInt(navigator.appVersion)>3) {
  if (navigator.appName=="Netscape") {
   if (top.screenX>0 || top.screenY>0) top.moveTo(0,0);
   if (top.outerWidth < screen.availWidth)
      top.outerWidth=screen.availWidth;
   if (top.outerHeight < screen.availHeight) 
      top.outerHeight=screen.availHeight;
  }
  else {
   top.moveTo(-4,-4);
   top.resizeTo(screen.availWidth+8,screen.availHeight+8);
  }
 }
}