function moveHeadlineToH1() {
    h1 = document.getElementById('details-headline');
    if(document.getElementsByClassName('news-single').length) {
        headline = document.getElementsByClassName('news-single')[0].getElementsByClassName('header')[0];
        h1.textContent = headline.children[0].textContent;
        headline.remove();
        // headline2 = document.getElementsByClassName('frame-type-list')[0].getElementsByTagName('header')[0];
        // headline2.remove();
    } else if(document.getElementsByClassName('calendarize').length) {
        headline = document.getElementsByClassName('calendarize')[0].getElementsByTagName('h1')[0];
        h1.textContent = headline.textContent;
        headline.remove();
        // headline2 = document.getElementsByClassName('frame-type-list')[0].getElementsByTagName('header')[0];
        // headline2.remove();
    } else {
        if(document.documentElement.lang=="de") {
            h1.textContent = "Details nicht verfügbar";
        } else {
            h1.textContent = "Details not available";
        }
    }
}

console.log('WE LOVE TYPO3');