function connectButtonWithImage(buttonId, imageId) {
    var element = document.getElementById(imageId);
    var btn = document.getElementById(buttonId);
    document.getElementsByTagName
    btn.addEventListener('click', () => {
        element.scrollIntoView({ behavior: "smooth" });
    })
}

for (var i = 2008; i <= 2023; i++) {
    connectButtonWithImage("btn" + i, "i" + i);
}

connectButtonWithImage("btnImpressum", "aImpressum");
connectButtonWithImage("btnEmails", "aEmails");