<div id="anchor"></div>
<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<script type="text/javascript">
//obtener parámetros de la URL del iframe
function paramFetch(name)
{
name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"),
results = regex.exec(location.search);
return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}
//crear banner
var tag = paramFetch('tag');
var clickid = paramFetch('click_url');
if (!clickid.endsWith(';')) {
clickid += ';';
}
var link = document.createElement('a');
link.href = clickid + 'https://www.mylandingpage.com?tag=' + tag ;
link.target = '_blank';
link.innerHTML = '<img src=\"banner300x250.jpg\">';
document.getElementById('anchor').appendChild(link);
</script>