var actualtitle=document.title;
var ampm;
function time(){
  dt=new Date();
  ore=dt.getHours();
  min=dt.getMinutes();
  sec=dt.getSeconds();
  ampm="AM";
}
function antiMilitaryTime()
{
  if (ore == "12"){
    ampm="PM";
  }
  if (ore > "12"){
    ore -= 12;
    if ((ore != 24)&&(ore != 0)) ampm="PM";
  }
}
function addZero(){
  if (min <= "9"){
    min = "0"+min;
  }
  if (sec <= "9"){
    sec = "0"+sec;
  }
  if (ore <= "9"){
    ore = "0"+ore;
  }
}
function scroll() {
  time();
  antiMilitaryTime();
  addZero();
  var scroller=" - "+ore+"."+min+"."+sec+" "+ampm;
  var timeout=setTimeout("scroll()", 1000);
  document.title=actualtitle+scroller;
}
scroll()