php ajax and Firefox mozilla?

Unknown

New member
Following script works in Explorer but not in Mozilla Firefox please help me.

<html>
<body>
<script type="text/javascript">
var xmlhttp;

function showUser(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
{
alert ("Browser does not support HTTP Request");
return;
}
var url="test.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

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

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;
}
</script>

<a href="#" value="1" onClick="showUser(this.value)">click problem</a>
</body>
</html>

test.php ==>

<?php
$q=$_GET["q"];
echo $q;
?>

when i click on CLICK PROBLEM it display "1" in explorer but in Firefox it display "undefined". Whats the problem??/
Above code works fine in Internet Explorer but not in Firefox 3.
 
Back
Top