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

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

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

function ChangeColor(s)
{
var dd=s;
dd.style.background="#f5f5f5";
dd.style.cursor="hand";
}

function noChangeColor(s)
{
var dd=s;
dd.style.background="white";
}