var reqEventos;

function CalEventos(month,year,evt,AreId,ARESIG){
	SetFadeEvt(0);
	var url = "JavaScript/calendario/calendario_eventos.php?month="+month+"&year="+year+"&event="+evt+"&AreId="+AreId+"&ARESIG="+ARESIG;
	if(window.XMLHttpRequest){
		reqEventos = new XMLHttpRequest();
	} else if(window.ActiveXObject){
		reqEventos = new ActiveXObject("Microsoft.XMLHTTP");
	}
	reqEventos.open("GET", url, true);
	reqEventos.onreadystatechange = CallBackEvt;
	reqEventos.send(null);
}

function CallBackEvt(){
	if(reqEventos.readyState == 4){
		var response = reqEventos.responseXML;	
		var resp = response.getElementsByTagName("response");
		GetObjectEvt("CalEventos").innerHTML = resp[0].getElementsByTagName("content")[0].childNodes[0].nodeValue;
		FadeEvt(70);
	}
}

function GetObjectEvt(obj){
	var object;
	if(document.getElementById) object = document.getElementById(obj);
	else if(document.all) object = document.all.obj;
	return object;
}

function FadeEvt(amt){
	if(amt <= 100){
		SetFadeEvt(amt);
		amt += 10;
		setTimeout("FadeEvt("+amt+")", 5);
    }
}

function SetFadeEvt(amt){
	var obj = GetObjectEvt("CalEventos");
	amt = (amt == 100)?99.999:amt;
	obj.style.filter = "alpha(opacity:"+amt+")";
	obj.style.KHTMLOpacity = amt/100;
	obj.style.MozOpacity = amt/100;
	obj.style.opacity = amt/100;
}