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<script>
function getUrlParameter(name) {
name = name.replace(/[\[\]]/g, '\\$&');
var regex = new RegExp('[?&]' + name + '(=([^]*)|&|#|$)');
var results = regex.exec(window.location.search);
return results ? decodeURIComponent(results[2].replace(/\+/g, ' ')) : null;
}
var utmParameters = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content'];
utmParameters.forEach(function(param) {
var value = getUrlParameter(param);
if (value) {
document.cookie = param + '=' + value + '; path=/; expires=Fri, 31 Dec 9999 23:59:59 GMT';
}
});
</script>