function show_banner(container, ad, site, subgroup, position) {
  if (document.getElementById(container)) {
    var script_id = null;
    var script = document.createElement('script');
    script.setAttribute('type', 'text/javascript');
    script.setAttribute('src', 'http://www.homefinance.nl/d/d.asp?c='+container+'&a='+ad+'&s='+site+'&sg='+subgroup+'&ps='+position);
    script.setAttribute('id', 'script_id_'+container);
    script_id = document.getElementById('script_id_'+container);
    if(script_id){
      document.getElementsByTagName('head')[0].removeChild(script_id); }
    document.getElementsByTagName('head')[0].appendChild(script); }}
                        
function publish_banner(containerid, data) {
  document.getElementById(containerid).innerHTML=unescape(data); }