function OpenAgenda (obj) {
	var div = obj.parentNode.getElementsByTagName("div")[0];
	new Effect.Appear(div, {duration:0.4});
	new Effect.Highlight(div, {duration:0.5, startcolor:'#FFA800', endcolor:'#1F1D1B'});	
	
	var img = obj.parentNode.getElementsByTagName("img")[0];
	img.src = "images/up.jpg";
	var span = obj.parentNode.getElementsByTagName("span")[0];
	
	img.onclick = function () {
		CloseAgenda(this);
	}
	span.onclick = function () {
		CloseAgenda(this);
	}
}

function CloseAgenda (obj) {
	var div = obj.parentNode.getElementsByTagName("div")[0];
	new Effect.Pulsate(div, {duration:0.5});	
	new Effect.Fade(div, {duration:0.4});
	
	var img = obj.parentNode.getElementsByTagName("img")[0];
	img.src = "images/down.jpg";
	var span = obj.parentNode.getElementsByTagName("span")[0];
	
	img.onclick = function () {
		OpenAgenda(this);
	}
	span.onclick = function () {
		OpenAgenda(this);
	}	
}