//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Funktionen fuer das Meneu
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

var undefined;


//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Allgemeine Funktionen
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// setSubmenu
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


//+++++++++++++++++++++++++++++++++++++++++++++++
// Variablen
//+++++++++++++++++++++++++++++++++++++++++++++++

setSubmenu.currentSubmenuID = '';


//+++++++++++++++++++++++++++++++++++++++++++++++
// Funktion
//+++++++++++++++++++++++++++++++++++++++++++++++

function setSubmenu(id) {

  var element;
  var currentSubmenuID = setSubmenu.currentSubmenuID;

  if (currentSubmenuID != '') {

    element = document.getElementById(currentSubmenuID);

    if (!element) {
      return undefined;
    }

    element.style.display = 'none';

    setSubmenu.currentSubmenuID = '';

  }

  element = document.getElementById(id);

  if (!element) {
    return undefined;
  }

  if (id != currentSubmenuID) {

    element.style.display = 'block';

    setSubmenu.currentSubmenuID = id;

  }

}