function toggle(itemId)
{
  if(document.getElementById('listId' + itemId).className != 'single'){
    if(document.getElementById('listId' + itemId).className == 'open')
    {
      document.getElementById('listId' + itemId).className = 'closed';
/*      document.getElementById('toggleButton' + itemId).innerHTML = '+'; */
    }
    else
    {
      document.getElementById('listId' + itemId).className = 'open';
/*      document.getElementById('toggleButton' + itemId).innerHTML = '-'; */
    }
  }
}


function closeList(itemId)
{
  document.getElementById('listId' + itemId).className = 'closed';
}


function openRezept(itemId)
{
  document.getElementById('rezept' + itemId).className = 'offen';
}

function closeRezept(itemId)
{
  document.getElementById('rezept' + itemId).className = 'geschlossen';
}



function openikv(itemId)
{
  document.getElementById('ikv' + itemId).className = 'offen';
}

function closeikv(itemId)
{
  document.getElementById('ikv' + itemId).className = 'geschlossen';
}