function fecha(){
fecha = new Date()
mes = fecha.getMonth()
diaMes = fecha.getDate()
diaSemana = fecha.getDay()
anio = fecha.getFullYear()
dias = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday')
meses = new Array('January','February','March','April','May','June','July','Agust','September','October','November','December')
document.write('<span id="fecha">')
document.write (dias[diaSemana] + ", " + meses[mes] +  " " + diaMes + " , " + anio)
document.write ('</span>')
}