function _(msgid, interpolations)
{
    var translated = i18n[msgid];
    if (!translated) {
        translated = msgid;
    };
    if (interpolations) {
        for (var id in interpolations) {
            var value = interpolations[id];
            var reg = new RegExp('\\\$\\\{' + id + '\\\}', 'g');
            console.log(value);
            translated = translated.replace(reg, value);
        };
    };
    return translated;
}