window.onload = function doBirthdays()
{
   xmlhttp=GetXmlHttpObject();

if (xmlhttp==null)
  {
  return;
  }
  else
  {
	var url="/test.php?sid="+Math.random();
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
  }

}

function stateChanged()
{
if (xmlhttp.readyState==4)
  {
	if(xmlhttp.responseText.length > 0)
		document.getElementById('birthday').innerHTML = xmlhttp.responseText;
  }
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}