function popup(name,width,height,directories,toolbar,location,menubar,scrollbars,status,resizable,dependent,fullscreen)
{
  var einstellungen;
  einstellungen="width="+ width +",height="+ height +",directories=" + directories +",toolbar="+ toolbar +",location="+ location +",menubar="+ menubar +",scrollbars="+ scrollbars +",status="+ status +",resizable="+ resizable +",dependent="+ dependent +",fullscreen="+ fullscreen;
  window.open('',name,einstellungen);
}