function showBalloon(el, img)
{
	$('balloon-img').src = img;
	var b = Element.getBounds(el);

	$('balloon').style.top = (b.top-281)+'px';
	$('balloon').style.left = (b.left-366)+'px';
	Element.show('balloon');
}

function hideBalloon()
{
	Element.hide('balloon');
}

function showInfoMessage(el)
{
	var b = Element.getBounds(el);

	$('message').style.top = (b.top+15)+'px';
	$('message').style.left = (b.left+15)+'px';
	Element.show('message');
}

function hideInfoMessage()
{
	Element.hide('message');
}