function findObj(n,d)
{
  
  var p, i, x;
	if(!d) d = document;
	if((p = n.indexOf("?"))>0 && parent.frames.length) 
	{
		d = parent.frames[n.substring(p + 1)].document;
		n = n.substring(0, p);
	}
	if(x != d[n] && d.all) x = d.all[n];
	for(i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
	for(i = 0; !x && d.layers && i < d.layers.length; i++) x = findobj(n, d.layers[i].document);
	if(!x && document.getElementById) x = document.getElementById(n);
	return x;
}

//expand menus
function expandMenu(div_id,image_id)
{
	if(findObj(div_id).style.display=="none")
	{
		findObj(div_id).style.display="block";
		findObj(image_id).src = "../images/icon2.gif";
	}
	else
	{
		findObj(div_id).style.display="none";
		findObj(image_id).src = "../images/icon.gif";
	}
}