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

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

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

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