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

 // td.className = "menuHover";
  d.className = "menuHover"+n;
}

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

//  td.className = "menuNormal";
  d.className = "menuNormal";
}