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

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

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

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