<?php
    require_once('function.php');
    require_once('config.php');
    include ("newfunc.php");

    $flie_req=$_GET['go'];
    $cachefile = "cache/$flie_req.html";
    $mtime = time() - @filemtime($cachefile);
    if($mtime > $time_cache || !file_exists($cachefile)) {
    ob_start(); // start the output buffer
    ?>