var element = document.createElement("link");
element.setAttribute("rel", "stylesheet");
element.setAttribute("type", "text/css");
element.setAttribute("href", "https://www.metalagenda.nl/api/css/style.css");
document.getElementsByTagName("head")[0].appendChild(element);



let div = document.getElementById("ma_container");

div.innerHTML = 'Fout in configuratie / aanroep';