today = new Date();
  start = new Date(today.getYear(),00,01);
  delta = ((today.getTime()-start.getTime()) / 1000 / 60 / 60 / 24);
  document.write("Fecha:  ", today.getDate(), "/", today.getMonth()+1, "/", today.getYear())
  document.write("<br />Hora:&nbsp;&nbsp;", today.getHours(), ":", today.getMinutes(), ":", today.getSeconds())