// IE default language for the browser
if (navigator.browserLanguage){language=navigator.browserLanguage}

// IE browser language set by the user
if (navigator.userLanguage){language=navigator.userLanguage}

// IE operating system language
if (navigator.systemLanguage){language=navigator.systemLanguage}

// Netscape language sniff
if (navigator.language){language=navigator.language}

// Turn all variants of "en-us", "en-au" etc into plain "en"
if (language.indexOf('-')==2) {language=language.substring(0,2);}

if (language=='NL') {direct='index-nl.html'}
else if (language=='ID') {direct='index-id.html'}
window.location.href=direct;