function expand(s)
{
  var td = s;
  if(td.getElementsByTagName("div").length)
  {
	var d = td.getElementsByTagName("div").item(0);
	
	d.className = "menuHover";
  }
  td.className = "menuHover";
}

function collapse(s)
{
  var td = s;
  if(td.getElementsByTagName("div").length)
  {
	var d = td.getElementsByTagName("div").item(0);
	
	d.className = "menuNormal";
  }
  td.className = "menuNormal";
}