function utf_win($str, $type){
static $co = '';
if (!is_array($co))
{
$co = array();
for ($x=128; $x <= 143; $x++){
$co['utf'][] = chr(209) . chr($x);
$co['win'][] = chr($x + 112);
}
for ($x=144; $x<= 191; $x++){
$co['utf'][] = chr(208) . chr($x);
$co['win'][] = chr($x + 48);
}
$co['utf'][] = chr(208) . chr(129);
$co['win'][] = chr(168);
$co['utf'][] = chr(209) . chr(145);
$co['win'][] = chr(184);
}
if ($type == 'w'){
return str_replace($co['utf'], $co['win'], $str);
}
elseif ($type == 'u'){
return str_replace($co['win'], $co['utf'], $str);
}
else
{
return $str;
}
}