// set correct language (will be called by chglang.pug)
let currentLang
const navLang = navigator.language.slice(0,2)
const selectedLang =  localStorage.getItem('curlang')
if (!selectedLang) {
    currentLang = navLang
} else {
    currentLang = selectedLang
}
window.location.href = '/?lng=' + currentLang