var blanco=0.4;
var rep;
var n;

function aclarar(n) { 
clearTimeout(rep);
for (i=0;i<4;i++) {
	if (i!=n) {
	eval("document.getElementById('vinculo"+i+"').style.opacity=0.4");
	}
	}
if (blanco<1) {
	blanco=blanco+0.05;
	eval("document.getElementById('vinculo"+n+"').style.opacity=blanco");
}
rep=setTimeout("aclarar("+n+")",10)
}

function oscurecer(n) { 
clearTimeout(rep);
if (blanco>0.4) {
	blanco=blanco-0.05;
	eval("document.getElementById('vinculo"+n+"').style.opacity=blanco");
}
rep=setTimeout("oscurecer("+n+")",5)
}

function abrirVentana(a) {
	var NuevaVentana = window.open(a,"ventana1","location=no,resizable=no,toolbar=no,width=800,height=600,scroll=yes")
	}

function VerCredito() {
	document.getElementById("nombre").style.visibility='visible'
}

function NoVerCredito() {
	document.getElementById("nombre").style.visibility='hidden'
}