// var xmlHttp;

function showData(str)
{    
    $('#txtHint').load('/selector?s='+ str +'&sid='+ Math.random(), function() {
        $('#block-block-24 #resultoption').change(function() {
            //var courseTracker = pageTracker._createEventTracker("course");
            var $course = $(this).find("option:selected").val();
            pageTracker._trackEvent("Course Selector", "Click", $course);
        });
    });
    
/*
xmlHttp=GetXmlHttpObjects()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }

var url="/selector&s="+ str;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChangeds; 
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
*/
}
/*
function stateChangeds() 
{ 

if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
 } 

}

function GetXmlHttpObjects()
{
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;
}
*/