function toggle3(element_id)
{
	var inner_elem = document.getElementById("node_" + element_id);
	var img = document.getElementById("pic_" + element_id);
	var link = document.getElementById("link_" + element_id);

	if (inner_elem.className == "node_content_expanded") 
	{
	    inner_elem.className = "node_content_collapsed";
        link.className = "node_collapsed";
		
		if(img != null)
		    img.src = collapsed_img;
	}
	else 
	{
	    inner_elem.className = "node_content_expanded";
	    link.className = "node_expanded";
		
		if(img != null)
		    img.src = expanded_img;
	}	
	
	return false;
}

function toggle2(target_id, who)
{
	var target = document.getElementById(target_id);
	
	if(!target)
	{
		return false;
	}

	if (target.className == "expanded") 
	{
	    target.className = "collapsed";
	    who.className = "node_collapsed";
	}
	else 
	{
	    target.className = "expanded";
	    who.className = "node_expanded";
	}	
	
	return false;
}