document.addEventListener("DOMContentLoaded", function() {
var params = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content'];
params.forEach(function(param) {
var value = "; " + document.cookie;
var parts = value.split("; " + param + "=");
if (parts.length == 2) {
value = parts.pop().split(";").shift();
if (document.getElementById(param)) {
document.getElementById(param).value = value; // Setze Wert von Cookie in das versteckte Formularfeld
}
}
});
});
