Scusa da quale pagina?
La pagina dove da errore è questa:

<?php
// A71-Mail 4.4 (19.07.2008) By Alessandro Marinuzzi [Alecos]
//-> Copyright © 2004-2008 · Alessandro Marinuzzi [Alecos] <-
//================================================== =========
// Main Settings //
//=======================================//
session_start();
error_reporting(E_ALL ^ E_NOTICE);
ini_set('register_globals', 0);
include("userdat.php");
include("keyword.php");
//=======================================//
// Main Variables //
//=======================================//
$host = $_SERVER['HTTP_HOST'];
$ipid = $_SERVER['REMOTE_ADDR'];
$gurl = $_SERVER['QUERY_STRING'];
$user = $_SERVER['HTTP_USER_AGENT'];
$find = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
$copy = "A71-Mail 4.4 By Alecos &copy; 2004-2008, Alessandro Marinuzzi";
//=======================================//
// Language Detection //
//=======================================//
$extr_lang = array();
$pref_lang = $find;
if (isset($pref_lang)) {
$pref_lang = strtolower($pref_lang);
preg_match_all('/([a-z]{2}(-[a-z]{2})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/', $pref_lang, $lang_parse);
if (count($lang_parse[1])) {
if (!function_exists('array_combine')) {
function array_combine($arr1, $arr2) {
$out = array();
$arr1 = array_values($arr1);
$arr2 = array_values($arr2);
foreach ($arr1 as $key1 => $value1) {
$out[(string)$value1] = $arr2[$key1];
}
return $out;
}
}
$extr_lang = array_combine($lang_parse[1], $lang_parse[4]);
foreach ($extr_lang as $key2 => $value2) {
if ($value2 === '') {
$extr_lang[$key2] = 1;
}
}
arsort($extr_lang, SORT_NUMERIC);
}
foreach ($extr_lang as $key3 => $value3) {
if (($value3 == "1") || ($value3 == "1.0")) {
$user_lang = $key3;
}
}
} else {
$user_lang = "en";
}
$languages = array(
'it-it' => 'Italian (Italy)',
'it' => 'Italian (Italy)',
foreach ($languages as $key4 => $value4) {
if ($user_lang == $key4) {
$language = "$key4 - $value4";
}
}
...................continua......

A me sembra tutta in php. Dov'è l'errore? Non capisco, eppure l'ho presa già pronta da questo sito... Qualcuno mi può aiutare?