function expand(s,aa)
{  
  var td = s;
  var d = td.getElementsByTagName("div").item(0);
  
  document.images[aa].src = "images/bulet2.gif"

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

function collapse(s,aa)
{
  var td = s;
  var d = td.getElementsByTagName("div").item(0);
  
  document.images[aa].src = "images/bulet1.gif"

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

function checkWhich(aa) {
	alert(document.images[aa].src);
	if (document.images[aa].src == "images/bulet1.gif")
		document.images[aa].src = "images/bulet2.gif";
	else
		document.images[aa].src = "images/bulet1.gif";
}