http://www.insecureinc.com/AJAX/scripts/getcustomer.php?q=24http://www.insecureinc.com/AJAX/scripts/getcustomer.php?q=25http://www.insecureinc.com/AJAX/scripts/getcustomer.php?q=26Thats a direct link to the php script at the moment its accessing an old table I used to store news about an even older site. I just picked the id's as 24, 25, 26 in the select box because they correspond to different data in that table. If you click the link you'll see the php side works fine. I think line 24 might be in the JS file in this function:function stateChanged() { if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") < line 24?{ document.getElementById("txtHint").innerHTML=xmlHttp.responseText} }