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

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

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

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