foreach ($multi_search as $multi_search_part) {
if (strtoupper($languages[$squirrelmail_language]['CHARSET']) == 'ISO-2022-JP') {
$multi_search_part = mb_convert_encoding($multi_search_part, 'JIS', 'auto');
foreach ($multi_search as $multi_search_part) {
if (strtoupper($languages[$squirrelmail_language]['CHARSET']) == 'ISO-2022-JP') {
$multi_search_part = mb_convert_encoding($multi_search_part, 'JIS', 'auto');