mysperator = "?";
if (location.search.length > 0){
  mysperator = "&";
}

myurl = 'http://apportal.ibooking.org/ievent/javascript.inc.php'+location.search+mysperator+"ievent[gemkey]=&ievent[nodeID]=home100110021002&ievent[template]=ganzmuenchen&ievent[ForceNoJS]=&ievent[jhost]="+location.hostname+"&ievent[ForceEncoding]=&ievent[ForceNode]=&ievent[Forcestrpublicationspace]=&ievent[InitShortSearchStrcity]=&ieventurl="+ location.pathname ;
document.write("<script src='"+myurl+"'></script>");