Ajax not loading

Hi for some reason when i click the button to submit my form nothing happenes does anyone know why?


<?php
include "../remotedatabase.php";
$loggeduser= "admin";
?>
<<<JS
<script language="javascript" type="text/javascript">
<!--
//Browser Support Code
function ajaxFunction(){
var ajaxRequest; // The variable that makes Ajax possible!

try{
// Opera 8.0+, Firefox, Safari
ajaxRequest = new XMLHttpRequest();
} catch (e){
// Internet Explorer Browsers
try{
ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try{
ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e){
// Something went wrong
alert("Your browser broke!");
return false;
}
}
}
// Create a function that will receive data sent from the server
ajaxRequest.onreadystatechange = function(){
if(ajaxRequest.readyState == 4){
var ajaxDisplay = document.getElementById('ajaxDiv');
ajaxDisplay.innerHTML = ajaxRequest.responseText;
}
}
var username = document.getElementById('username').value;
var userlevel = document.getElementById('userlevel').value;
var jloggeduser = '$loggeduser';
var queryString = "username=" + username + "&userlevel=" + userlevel + "&loggeduser=" + jloggeduser;
ajaxRequest.open("POST", "startpage.php" , true);
ajaxRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded")
ajaxRequest.send(queryString)
ajaxRequest.send(null);
}
//-->
</script>
JS;


<?php
$query23 = mysql_query("SELECT * FROM member WHERE UserName='$loggeduser' ")
or die("Could not insert data because ".mysql_error());
$qry23 = mysql_fetch_array( $query23 );

if ( $qry23[MemberType] == "5" ||  $qry23[MemberType] == "4" ||  $qry23[MemberType] == "3" ) {
?>
<form name=myForm method=post>
<b>UserName:</b> <select id=userlevel>
<?php
if ( $qry23[MemberType] == "5" ) {
?>
<option value=>SELECT USERNAME</option>
<?php
$result = mysql_db_query($dbname, "SELECT * FROM member WHERE MemberType = '1' or MemberType = '2' or MemberType = '3' or MemberType = '4'  order by username asc ");
if (mysql_num_rows($result)) {
   while ($qry = mysql_fetch_array($result)) {
?>
<option value=<?= $qry[UserName] ?>><?= $qry[UserName] ?></option>
<?php
}
}
}
?>
<?php
if ( $qry23[MemberType] == "4" ) {
?>
<option value=>SELECT USERNAME</option>
<?php
$result = mysql_db_query($dbname, "SELECT * FROM member WHERE MemberType = '1' or MemberType = '2' or MemberType = '3'  order by username asc ");
if (mysql_num_rows($result)) {
   while ($qry = mysql_fetch_array($result)) {
?>
<option value=<?= $qry[UserName] ?>><?= $qry[UserName] ?></option>
<?php
}
}
}
?>
<?php
if ( $qry23[MemberType] == "3" ) {
?>
<option value=>SELECT USERNAME</option>
<?php
$result = mysql_db_query($dbname, "SELECT * FROM member WHERE MemberType = '1'  order by username asc ");
if (mysql_num_rows($result)) {
   while ($qry = mysql_fetch_array($result)) {
?>
<option value=<?= $qry[UserName] ?>><?= $qry[UserName] ?></option>
<?php
}
}
}
?>
</select>
<b>UserLevel:</b> <select id=userlevel>
<?php
if ( $qry23[MemberType] == "5" ) {
?>

<option value=moderator>Moderator</option>
<option value=seniormoderator>Senior Moderator</option>
<option value=administrator>Administrator</option>
<?php
}
?>
<?php
if ( $qry23[MemberType] == "4" ) {
?>

<option value=moderator>Moderator</option>
<option value=seniormoderator>Senior Moderator</option>
<?php
}
?>
<?php
if ( $qry23[MemberType] == "3" ) {
?>

<option value=moderator>Moderator</option>
<?php
}
?>
</select>
<input type=button onclick=ajaxFunction() value=Update User />
</form>
<div id=ajaxDiv>

<?php
}
$result = mysql_db_query($dbname, "SELECT * FROM member WHERE MemberType = '5' or MemberType = '4' order by username asc ");
echo "<b>Administrators:</b><br>";
if (mysql_num_rows($result)) {
   while ($qry = mysql_fetch_array($result)) {

$query2 = mysql_query("SELECT * FROM member WHERE UserName='$qry[UserName]' ")
or die("Could not insert data because ".mysql_error());
$qry2 = mysql_fetch_array( $query2 );

$query4 = mysql_query("SELECT * FROM onlineusers WHERE UserName='$qry[UserName]' ")
or die("Could not insert data because ".mysql_error());
$qry4 = mysql_fetch_array( $query4 );

$query3 = mysql_query("SELECT * FROM room WHERE RoomID='$qry4[RoomID]' ")
or die("Could not insert data because ".mysql_error());
$qry3 = mysql_fetch_array( $query3 );

if (mysql_num_rows($query4) == 0) {
$status = "Offline";
}
else
{
$status = "$qry3[RoomName]";
}
echo "<img src=../images/icons/admin.png> <a href='../profile/$qry2[UserName]' target='_parent'>$qry2[UserName]</a> ($status)";
if ( $qry23[MemberType] == "5" )
{
echo "<a href='removemoderator.php?username=$qry2[UserName]'> [Remove]</a>";
}
?>
<br>
<?php
}
}

$result = mysql_db_query($dbname, "SELECT * FROM member WHERE MemberType = '3' order by username asc ");
echo "<br><b>Senior Moderators:</b><br>";
if (mysql_num_rows($result)) {
   while ($qry = mysql_fetch_array($result)) {

$query2 = mysql_query("SELECT * FROM member WHERE UserName='$qry[UserName]' ")
or die("Could not insert data because ".mysql_error());
$qry2 = mysql_fetch_array( $query2 );

$query4 = mysql_query("SELECT * FROM onlineusers WHERE UserName='$qry[UserName]' ")
or die("Could not insert data because ".mysql_error());
$qry4 = mysql_fetch_array( $query4 );

$query3 = mysql_query("SELECT * FROM room WHERE RoomID='$qry4[RoomID]' ")
or die("Could not insert data because ".mysql_error());
$qry3 = mysql_fetch_array( $query3 );

if (mysql_num_rows($query4) == 0) {
$status = "Offline";
}
else
{
$status = "$qry3[RoomName]";
}
echo "<img src=../images/icons/srmod.png> <a href='../profile/$qry2[UserName]' target='_parent'>$qry2[UserName]</a> ($status)";
if ( $qry23[MemberType] == "5" ||  $qry23[MemberType] == "4" )
{
echo "<a href='removemoderator.php?username=$qry2[UserName]'> [Remove]</a>";
}
?>
<br>
<?php
}
}

$result = mysql_db_query($dbname, "SELECT * FROM member WHERE MemberType = '2' order by username asc ");
echo "<br><b>Moderators:</b><br>";
if (mysql_num_rows($result)) {
   while ($qry = mysql_fetch_array($result)) {

$query2 = mysql_query("SELECT * FROM member WHERE UserName='$qry[UserName]' ")
or die("Could not insert data because ".mysql_error());
$qry2 = mysql_fetch_array( $query2 );

$query4 = mysql_query("SELECT * FROM onlineusers WHERE UserName='$qry[UserName]' ")
or die("Could not insert data because ".mysql_error());
$qry4 = mysql_fetch_array( $query4 );

$query3 = mysql_query("SELECT * FROM room WHERE RoomID='$qry4[RoomID]' ")
or die("Could not insert data because ".mysql_error());
$qry3 = mysql_fetch_array( $query3 );

if (mysql_num_rows($query4) == 0) {
$status = "Offline";
}
else
{
$status = "$qry3[RoomName]";
}
echo "<img src=../images/icons/moderator.png> <a href='../profile/$qry2[UserName]' target='_parent'>$qry2[UserName]</a> ($status)";
if ( $qry23[MemberType] == "5" ||  $qry23[MemberType] == "4" ||  $qry23[MemberType] == "3" )
{
echo "<a href='removemoderator.php?username=$qry2[UserName]'> [Remove]</a>";
}
?>
<br>
<?php
}
}
?>

</div>

It can be quite tricky for any of us to set up a database/server environment that’s the same as yours.

Please post a link to a test page that demonstrates the problem.