function at_display(x)
{
	var win = window.open();
	for (var i in x) win.document.write(i+' = '+x[i]+'<br>');
}

// ***** Show Aux *****

function at_show_aux(parent, child)
{
	var p = document.getElementById(parent);
	var c = document.getElementById(child );
	var top  = (c["at_position"] == "y") ? p.offsetHeight+2 : 0;
	var left = (c["at_position"] == "x") ? p.offsetWidth +2 : 0;

	for (; p; p = p.offsetParent)
	{
		top  += p.offsetTop;
		left += p.offsetLeft;
	}

	c.style.position   = "absolute";
//	c.style.top        = top +'px';
//	c.style.left       = left+'px';
//	c.style.top        = '0px';
//	c.style.left       = '0px';
	c.style.visibility = "visible";
	c.style.display = '';
}

// ***** Show *****

function at_show()
{
	var p = document.getElementById(this["at_parent"]);
	var c = document.getElementById(this["at_child" ]);

	at_show_aux(p.id, c.id);
//	p.className = 'on';
	p.src = '../images/' + this["at_parent"] + '-over.jpg';
	clearTimeout(c["at_timeout"]);
}

// ***** Hide *****

function at_hide()
{
	var c = document.getElementById(this["at_child"]);
	var p = document.getElementById(this["at_parent"]);
	if (this["at_parent"] != currSection) {
		c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'; document.getElementById('"+this["at_parent"]+"').src = '../images/" + this["at_parent"] + ".jpg';", 333);
	} else {
		c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'", 333);
	}
}

// ***** Click *****

function at_click()
{
	var p = document.getElementById(this["at_parent"]);
	var c = document.getElementById(this["at_child" ]);

	if (c.style.visibility != "visible")
		at_show_aux(p.id, c.id);
	else c.style.visibility = "hidden";

	return false;
}

function at_attach(parent, child, showtype, position, cursor)
{
	var p = document.getElementById(parent);
	var c = document.getElementById(child);

	p["at_parent"]     = p.id;
	c["at_parent"]     = p.id;
	p["at_child"]      = c.id;
	c["at_child"]      = c.id;
	p["at_position"]   = position;
	c["at_position"]   = position;
	c.style.position   = "absolute";
	c.style.visibility = "hidden";

	if (cursor != undefined) p.style.cursor = cursor;

	switch (showtype)
	{
		case "click":
			p.onclick     = at_click;
			p.onmouseout  = at_hide;
			c.onmouseover = at_show;
			c.onmouseout  = at_hide;
			break;
		case "hover":
			p.onmouseover = at_show;
			p.onmouseout  = at_hide;
			c.onmouseover = at_show;
			c.onmouseout  = at_hide;
		break;
	}
}