function getAnchor() {
    return (document.URL.split('#').length > 1) ? document.URL.split('#')[1] : null;
}

window.addEventListener('load', (event) => {
    const preclicked = getAnchor();
    if (! preclicked) return;
    const radiobutton = document.getElementById(preclicked);
    if (radiobutton){
        radiobutton.checked = true;
        const label = document.getElementById(`${preclicked}_label`);
        label.scrollIntoView();
    }
});

function albumselect(code){
    const radiobutton = document.getElementById(code);
    if (radiobutton){
        radiobutton.checked = true;
        const label = document.getElementById(`${code}_label`);
        label.scrollIntoView();
    }
    document.getElementById('search-input').value = '';
};

function collapse(clickevent){
    const radiobutton = document.getElementById(clickevent.target.htmlFor);
    if (radiobutton.checked){
        radiobutton.checked = false;
        clickevent.preventDefault();
    }
}