function openSitemap(href, name) {
  this.name="hauptfenster";
  window.open(href, name, 'width=300, height=500, scrollbars=no');
  return false;
}

function openImageWindow(theURL, wi, hi) {
  var winparam = eval("'scrollbars=no,resizable=yes,width=" + wi + ", height=" + hi + "'");
  
  dasfenster = window.open(theURL, 'infofenster', winparam);
  dasfenster.focus();
  
  return false;
}