var req2;
function verNews(pagNoticia) {
        var url2 = "php/noticias.php?pagNoticia="+pagNoticia;
        if(window.XMLHttpRequest) {
                req2 = new XMLHttpRequest();
        } else if(window.ActiveXObject) {
                req2 = new ActiveXObject("Microsoft.XMLHTTP");
        }
        req2.open("GET", url2, true);
        req2.onreadystatechange = callback2;
        req2.send(null);
}
function callback2() {        
        obj = document.getElementById("noticias");
        setFade2(0);
		if(req2.readyState == 4) {
                if(req2.status == 200) {
                        response = req2.responseText;
                        obj.innerHTML = response;
                        fade2(0);
                } else {
                        alert("Hubo un problema al intentar recuperar los datos del servidor\n" + req2.statusText);
                }
        }
}
function fade2(amt) {
	if(amt <= 100) {
		setFade2(amt);
		amt += 10;
		setTimeout("fade2("+amt+")", 5);
    }
}
function setFade2(amt) {
	obj = document.getElementById("noticias");
	amt = (amt == 100)?99.999:amt;
	// IE
	obj.style.filter = "alpha(opacity:"+amt+")";
	// Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = amt/100;
	// Mozilla and Firefox
	obj.style.MozOpacity = amt/100;
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = amt/100;
}