function exchange1a() {
        document.getElementById('concept').innerHTML = "Start";
}

function exchange1b() {
        document.getElementById('concept').innerHTML = "home";
}
function exchange1c() {
        document.getElementById('news').innerHTML = "aktuell";
}

function exchange1d() {
        document.getElementById('news').innerHTML = "news";
}


function exchange2a() {
        document.getElementById('artists').innerHTML = "Künstler";
}

function exchange2b() {
        document.getElementById('artists').innerHTML = "artists";
}


function exchange3aGal() {
        document.getElementById('exhibitions').innerHTML = "Ausstellungen";
}

function exchange3bGal() {
        document.getElementById('exhibitions').innerHTML = "exhibitions";
}

function exchange3aRes() {
        document.getElementById('activities').innerHTML = "Open Studio";
}

function exchange3bRes() {
        document.getElementById('activities').innerHTML = "open studio";
}

function exchange4a() {
        document.getElementById('floorplan').innerHTML = "Grundriss";
}

function exchange4b() {
        document.getElementById('floorplan').innerHTML = "floorplan";
}

function exchange5a() {
        document.getElementById('contact').innerHTML = "Kontakt";
}

function exchange5b() {
        document.getElementById('contact').innerHTML = "contact";
}

function exchange6aGal() {
        document.getElementById('residency').innerHTML = "Residency";
}

function exchange6bGal() {
        document.getElementById('residency').innerHTML = "residency";
}

function exchange6aRes() {
        document.getElementById('gallery').innerHTML = "Galerie";
}

function exchange6bRes() {
        document.getElementById('gallery').innerHTML = "gallery";
}

function exchange7a() {
        document.getElementById('search1').innerHTML = "Suche";
}

function exchange7b() {
        document.getElementById('search1').innerHTML = "search";
}

function exchange8a() {
        document.getElementById('links').innerHTML = "Links";
}
function exchange8b() {
        document.getElementById('links').innerHTML = "links";
}

function exchange9a() {
        document.getElementById('imprints').innerHTML = "Impressum";
}
function exchange9b() {
        document.getElementById('imprints').innerHTML = "imprint";
}
function exchange10a() {
        document.getElementById('map').innerHTML = "Karte";
}
function exchange10b() {
        document.getElementById('map').innerHTML = "map";
}
function exchange11a() {
        document.getElementById('public').innerHTML = "ÖPNV";
}
function exchange11b() {
        document.getElementById('public').innerHTML = "public transport";
}