function isnArray() {
		argnr=isnArray.arguments.length
		for (var i=0;i<argnr;i++) {
		this[i+1] = isnArray.arguments[i];
		}
}
 
function isndayArray() {
		argnr=isndayArray.arguments.length
		for (var i=0;i<argnr;i++) {
		this[i+1] = isndayArray.arguments[i];
		}
} 

function getFullYear(d) {
		var y = d.getYear();
		if (y < 1000) y += 1900;
		return y;
}

function getDay(d) {
		var dow = d.getDay();
		return dow;    
}

var isnMonths=new isnArray("Enero","Febrero","Marzo","Abril","Mayo","Junio","Julio","Agosto","Septiembre","Octubre","Noviembre","Diciembre");
var isnDays=new isndayArray("Domingo","Lunes","Martes","Miercoles","Jueves","Viernes","Sabado"); 
today=new Date();

document.write(isnDays[getDay(today)+1]+", " +today.getDate()+" de " +isnMonths[today.getMonth()+1]+" de"+" "+getFullYear(today));