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

  td.className = "menu-tHover";
  d.className = "menu-tHover";
}

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

  td.className = "menu-tNormal";
  d.className = "menu-tNormal";
}

function expand23(s)
{
  var td = s;
  

  td.className = "menu-tHover";
  
}

function collapse23(s)
{
  var td = s;
 

  td.className = "menu-tNormal";

}