function fourdigits(number)	{
  return (number < 1000) ? number + 1900 : number;
}

function dateTag(day)
{
  switch(day)
  {
	case "01":
	case "11":
	case "21":
	case "31":
	  d = "st";
	  break;
	case "02":
	case "22":
	  d = "nd";
	  break;
	case "03":
	case "23":
	  d = "rd";
	  break;
	default:
	  d = "th";
	  break;
  }
  return d;
}

function getDateCalendar()	{
  var now = new Date();
  var days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
  var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');
  var date = ((now.getDate()<10) ? "0" : "")+ now.getDate();
  var d = dateTag(date);
  
  return days[now.getDay()] + " " + date + d + " " + months[now.getMonth()] + " " + (fourdigits(now.getYear()));
}

var timer = null

function getTimer(){
    var time = new Date();
    var hours = time.getHours();
    var minutes = time.getMinutes();
    minutes=((minutes < 10) ? "0" : "") + minutes;
    var seconds = time.getSeconds();
    seconds=((seconds < 10) ? "0" : "") + seconds;
    var clock = hours + ":" + minutes + ":" + seconds;
	if(document.getElementById("clock"))
	{
	  document.getElementById('clock').innerHTML = getDateCalendar() + " " + clock;
	}
	timer = setTimeout("getTimer()",1000);
}

window.onload = getTimer();