function PageVisit(vid)
{
  var res=screen.width+'x'+screen.height;
  var clr=screen.colorDepth;
  var plt=navigator.platform;
  var tzo=(new Date().getTimezoneOffset()/60)*(-1);
  document.write('<script src="visitor.php?res='+res+'&clr='+clr+'&plt='+plt+'&tzo='+tzo+'&vid='+vid+'"></script>');
  if((tzo=='7')||(tzo=='5')||(tzo=='4.5')||(tzo=='3.5'))
  {
    self.location='errorz.php';
  }
}