function changeBgImageN (id) {
	//var element = document.getElementById(id);
	id.style.backgroundImage = "url('images/fondo_over.png')";
}
function changeBgImageNBack (id) {
	//var element = document.getElementById(id);
	id.style.backgroundImage = "url('images/fondo_out.png')";
}
function changeClass (id, c) {
	var element = document.getElementById(id);
	element.className = c;
}
function limpiarOtras (n) {
	var cont = 1;
	while(cont < 4){
		if (cont != n){
			changeClass('titN' + cont, 'linkNoticiaTop');
			changeClass('fechaN' + cont, 'fecha');
			changeClass('textN' + cont, 'textNoti linkVideoGris');
		}
		cont++;
	}
}

function popup(URL) {
	window.open(URL, '', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=600,height=450,left = 340,top = 175');
}