var xmlHttp
var i = 0;


	function GetReferenz(str)
	{ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	  {
	  alert ("Your browser does not support AJAX!");
	  return;
	  } 
	var url="../../sql/referenz.php";
	url=url+"?id="+str;
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
	}

	function stateChanged() 
	{ 
	if (xmlHttp.readyState==4)
	{ 
	document.getElementById("dbout").innerHTML=xmlHttp.responseText;
	}
	}

	function GetXmlHttpObject()
	{
	var xmlHttp=null;
	try
	  {
	  // Firefox, Opera 8.0+, Safari
	  xmlHttp=new XMLHttpRequest();
	  }
	catch (e)
	  {
	  // Internet Explorer
	  try
	    {
	    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	    }
	  catch (e)
	    {
	    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	    }
	  }
	return xmlHttp;
	}
		<!--
	function ajaxReferenz(id) 
		{
  	    document.getElementById("dbout").innerHTML="Lade Referenzliste...";
		GetReferenz(id);
		}