function fetch(){
alumni();

var t=setTimeout("fetch()",15000);
}

var xmlhttpA

function alumni()
{

xmlhttpA=GetXmlHttpObject();
if (xmlhttpA==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
var url="db_alumni.php";
url=url+"?";
url=url+"&sid="+Math.random();
xmlhttpA.onreadystatechange=stateChangedA;
xmlhttpA.open("GET",url,true);
xmlhttpA.send(null);
}

function stateChangedA()
{
if (xmlhttpA.readyState==4)
{
document.getElementById("dalumni").innerHTML=xmlhttpA.responseText;

}
else
{
/* document.getElementById("dalumni").innerHTML="PROCESSING..<img src='images/3.gif' />";*/
}
}

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;
}