dows = new Array("Domingo","Lunes","Martes","Miércoles","Jueves","Viernes","Sábado"); 
months = new Array("Enero","Febrero","Marzo","Abril","Mayo","Junio","Julio","Agosto","Septiembre","Octubre","Noviembre","Diciembre"); 
now = new Date(); 
dow = now.getDay(); 
d = now.getDate(); 
m = now.getMonth(); 
h = now.getTime(); 
y = now.getYear(); 
if ( y < 1000) 
y+=1900 
document.write(dows[dow]+" "+d+" de "+months[m]+" de "+y);