function AddToFaves_hp(){
 var is_4up = parseInt(navigator.appVersion);
 var is_mac   = navigator.userAgent.toLowerCase().indexOf("mac")!=-1;
 var is_ie   = navigator.userAgent.toLowerCase().indexOf("msie")!=-1;
 var thePage = location.href;
 if (thePage.lastIndexOf('#')!=-1)
  thePage = thePage.substring(0,thePage.lastIndexOf('#'));
  if (is_ie && is_4up && !is_mac) 
   window.external.AddFavorite("http://www.weibsbrauhaus.de");
  else if (is_ie || document.images)
   booker_hp = window.open("http://www.weibsbrauhaus.de/fileadmin/js/booker.htm",'booker_','width=450,height=300,left=50,top=50,scrollbars=yes');
}