function email(show, name, clas, domain) {
  if (typeof domain == 'undefined') var domain="danzkraenzje.de";
  document.write('<a href=\"mailto:' + name + '@' + domain + '\"');
  if (typeof clas != 'undefined') document.write(' class="' + clas + '"');
  document.write('>' + show + '</a>');
}
function OpenMenu(submenu,SubmenuID){
  if(document.getElementById(SubmenuID).style.display == 'none'){
    submenu.src='./img/Menucollapse.gif';
    submenu.title="Unterpunkte verbergen"
    document.getElementById(SubmenuID).style.display = 'block';
  }else{
    submenu.src='./img/MenuOpen.gif';
    submenu.title="Unterpunkte anzeigen"
    document.getElementById(SubmenuID).style.display = 'none';
  }
}