function popupTest()
{
  var a = new Date();
  a = new Date(a.getTime() +1000*60*60*24*30);
  
  if (document.cookie) 
  {
    var cookies = document.cookie;
    if (!cookies.match (/hoermannscookie=([0-9]+)/g)) 
    {
      NF = window.open("http://www.hormann.fr/fileadmin/hormann.fr/templates/torundtuer_popup.html","neu","width=930,height=660");
      NF.focus;
    }
  }
  document.cookie = 'hoermannscookie=1; expires='+ a.toGMTString()+';';
};