var langcodes=new Array("en", "de", "ru", "default");
var langredirects=new Array("en/index.html", "de/index.html", "ru/index.html", "en/index.html");
var languageinfo=navigator.language? navigator.language : navigator.userLanguage;
var gotodefault=1

function redirectpage(dest){
if (window.location.replace)
window.location.replace(dest);
else
window.location=dest;
}

for (i=0;i<langcodes.length-1;i++){
if (languageinfo.substr(0,2)==langcodes[i]){
redirectpage(langredirects[i]);
gotodefault=0;
break;
}
}

if (gotodefault)
redirectpage(langredirects[langcodes.length-1]);