var DiasSemana = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
var Mes = new Array("January","February","March","April","May","June","July","August","September","October","November","December");

function Relogio()
{
  var mydate=new Date();
  var year=mydate.getYear();

  if (year < 1000)
    year += 1900;

  var day=mydate.getDay();
  var month=mydate.getMonth();
  var daym=mydate.getDate();

  if (daym < 10)
    daym="0"+daym;

  var hours=mydate.getHours();
  var minutes=mydate.getMinutes();
  var seconds=mydate.getSeconds();

  if (hours > 24)
    hours=hours-12;

  if (hours == 0)
    hours=0;

  if (minutes <= 9)
    minutes = "0"+minutes;

  if (seconds <= 9)
    seconds = "0"+seconds;

  var cdate = DiasSemana[day] + ", " + Mes[month] + " " + daym + ", " + year + " - " + hours + ":" + minutes + ":" + seconds;

  if (document.all)
    document.all.Relogio.innerHTML=cdate;
  else
    document.write(cdate);
}

if (!document.all)
  Relogio()

function IniciarRelogio()
{
  if (document.all)
    setInterval("Relogio()", 1000);
}