sfHover = function() {
var sfEls;
if(document.getElementById("nav2")) 
sfEls = document.getElementById("nav2").getElementsByTagName("li");
if(sfEls) {
for (var i=0; i<sfEls.length; i++) {
sfEls[i].onmouseover=function() {
this.className+=" sfhover";
}
sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
}
}
}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
function mostrarCapaDer(cual, ruta) {
setTimeout("mostrar2('"+ cual +"', '"+ ruta +"')",20)
}
function mostrar2(cuala, ruta) {
document.getElementById("capaDer1").style.display="none";
document.getElementById("capaDer2").style.display="none";
document.getElementById("capaDer3").style.display="none";
document.getElementById("imagenDer1").src=ruta + "/img/btn_destacados.gif";
document.getElementById("imagenDer2").src=ruta + "/img/btn_especiales.gif";
document.getElementById("imagenDer3").src=ruta + "/img/btn_leido.gif";
if (cuala=="1") {
document.getElementById("capaDer1").style.display="block";
document.getElementById("imagenDer1").src=ruta + "/img/btn_destacados_sel.gif";
} else if (cuala=="2") {
document.getElementById("capaDer2").style.display="block";
document.getElementById("imagenDer2").src=ruta + "/img/btn_especiales_sel.gif";
} else if (cuala=="3") {
document.getElementById("capaDer3").style.display="block";
document.getElementById("imagenDer3").src=ruta + "/img/btn_leido_sel.gif";
}
}