function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'width=820,height=650,toolbar=no,scrollbars=yes,location=no,statusbar=no,menubar=no,resizable=yes');");
eval("page" + id + ".moveTo(0,0)");
}

function fecha(){
    days = new Array(7)
    days[1] = "Domingo";
    days[2] = "Lunes";
    days[3] = "Martes";
    days[4] = "Miércoles";
    days[5] = "Jueves";
    days[6] = "Viernes";
    days[7] = "Sábado";
    months = new Array(12)
    months[1] = "Enero";
    months[2] = "Febrero";
    months[3] = "Marzo";
    months[4] = "Abril";
    months[5] = "Mayo";
    months[6] = "Junio";
    months[7] = "Julio";
    months[8] = "Agosto";
    months[9] = "Septiembre";
    months[10] = "Octubre";
    months[11] = "Noviembre";
    months[12] = "Diciembre";
    today = new Date(); day = days[today.getDay() + 1]
    month = months[today.getMonth() + 1]
    date = today.getDate()
    year=today.getYear();
if (year < 2000)
year = year + 1900;
    document.write (day + ", " + date + " de " + month + " del " + year)
}