URI: filter.html.en
Content-Language: en
Content-type: text/html; charset=ISO-8859-1

URI: filter.html.es
Content-Language: es
Content-type: text/html; charset=ISO-8859-1

URI: filter.html.fr
Content-Language: fr
Content-type: text/html; charset=ISO-8859-1

URI: filter.html.ja.euc-jp
Content-Language: ja
Content-type: text/html; charset=EUC-JP

URI: filter.html.ko.euc-kr
Content-Language: ko
Content-type: text/html; charset=EUC-KR