function expandS(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);

  td.className = "menuHoverS";
  d.className = "menuHoverS";
}

function collapseS(s)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);

  td.className = "menuNormalS";
  d.className = "menuNormalS";
}