function newXmlHttp(){
var xmlhttp = false;
try{
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e){
try{
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
catch(e){
xmlhttp = false;
}
}

if(!xmlhttp && document.createElement){
xmlhttp = new XMLHttpRequest();
}
return xmlhttp;
}
function sendQuery(){
document.getElementById('lasttweet').innerHTML = 'Loading ...';
var ztjs = newXmlHttp();
var url = 'modules/tfda/last_tweet.php';
ztjs.open("GET", url, false);
ztjs.send(null);
if(ztjs.readyState == 4){
document.getElementById('lasttweet').innerHTML = 'What am I doing: ' + ztjs.responseText;
}
}
window.onload = sendQuery;