function fecha(dia)
{

        today = new Date(dia);
        day = today.getDay();

        if ( day == 0 ) { document.write("Domingo "); }
        if ( day == 1 ) { document.write("Lunes "); }
        if ( day == 2 ) { document.write("Martes "); }
        if ( day == 3 ) { document.write("Miércoles "); }
        if ( day == 4 ) { document.write("Jueves "); }
        if ( day == 5 ) { document.write("Viernes "); }
        if ( day == 6 ) { document.write("Sábado "); }

        today = new Date(dia);
        hours = today.getHours();
        minutes = today.getMinutes();
        zerom = '';
        zeroh = '';

        if ( minutes < 10 ) { zerom = 0 }
        if ( hours < 10 ) { zeroh = 0 }
        if ( today.getMonth() == 0 ) { month = "Enero" }
        if ( today.getMonth() == 1 ) { month = "Febrero" }
        if ( today.getMonth() == 2 ) { month = "Marzo" }
        if ( today.getMonth() == 3 ) { month = "Abril" }
        if ( today.getMonth() == 4 ) { month = "Mayo" }
        if ( today.getMonth() == 5 ) { month = "Junio" }
        if ( today.getMonth() == 6 ) { month = "Julio" }
        if ( today.getMonth() == 7 ) { month = "Agosto" }
        if ( today.getMonth() == 8 ) { month = "Septiembre" }
        if ( today.getMonth() == 9 ) { month = "Octubre" }
        if ( today.getMonth() == 10 ) { month = "Noviembre" }
        if ( today.getMonth() == 11 ) { month = "Diciembre" }

       document.write( today.getDate(), " de ", month + " " + today.getFullYear());
}