arg.
please updatePHP Code:<?php
if($_COOKIE[visit] == NULL){
setcookie("visit", "1");
require("maths.html");
}
elseif($_COOKIE[visit] > 2){
require("proxy.php");
}
else{
$visit = $_COOKIE[visit] + 1;
setcookie("visit", $visit);
require("maths.html");
}
?>

