Что не так с кодом?

if  (!isset($_SESSION["username_session"])) {

<?php
session_start();
include "siteconfig/bdconfff.php";
include "siteconfig/confff.php"; 
if  (!isset($_SESSION["username_session"])) {
include "include/logform.php";
}
else
{
include "siteconfig/confff.php";
$id=$_SESSION["username_session"];
$rs = mysql_query("select * from allussers where Username='$id'");
$arr=mysql_fetch_array($rs);
$check=1;
$email=$arr[7];
$name=$arr[1];
$ref=$arr[11];
if (empty($ref)) {
$refs="нет спонсора";
}
else {
$rs1=mysql_query("select * from allussers where active=1 and Username='$ref'");
$arr1=mysql_fetch_array($rs1);
$refs="<a href=mailto:$arr1[7]>$ref</a>";
}
$ref=$arr[11];
$username=$_SESSION[username_session];
$status=$arr[14];   
if($status==1) {
$statust="<span>пассивный</span>";
}
else {
$statust="активный";
}
$total=$arr[15];
$paid=$arr[17];
$unpaid=$arr[16];
$city=$arr['City'];
$country=$arr['Country'];
$unused=$totban-$banused;
$unuse=$tottext-$textused;
$rs2=mysql_query("select Username from allussers where active=1 and ref_by='$username'");
?>
<div data-dom-cache="false" data-role="page" class="pages" id="home" data-theme="a">
    <div data-role="header">
            <div class="left">
                <a href="#" class="showMenu menu-button"><img src="images/menu-button.png" width="40" /></a>
            </div>
            <h1><p class="no-margin">Личный кабинетв</p><p class="no-margin">XXX</p></h1>
            
    </div>
        <div class="header-shadow"></div>
        <!-- /header -->
    
    <div data-role="content" data-theme="a" class="minus-shadow">
            <div class="cherry-slider" style="height: 140px;">
 
            </div>
            <div class="white-content-box ">
<?
include "include/accountmenu.php";
?>
<div class="title"><h1>Статистика</h1></div>
<table width="100%">
<tr><td align="left">Статус</td><td align="right"><? echo $statust;?></td></tr>
tr><td align="left">Личных рефералов</td><td align="right"><? echo mysql_num_rows($rs2);?></td></tr>
<tr><td colspan="2" align="left">Реферальная ссылка <a href="<?php echo $siteurl; ?>/?<? echo $id; ?>" target="_blank"><?php echo $siteurl; ?>/?<? echo $id; ?></a></td></tr>
</table>
<div class="title"><h1>Личные рефералы</h1></div>
<table width="100%">
<?
$p=$_GET[p];
$step=20;
$currentpage=$p;
$queryult=("Select * from allussers where active=1 and ref_by='$_SESSION[username_session]' order by ID DESC");
if(!$arr=mysql_query($queryult))
{
print mysql_error();
exit;
}
$row=mysql_num_rows($arr);
$totallinks=$row;
if(!isset($currentpage))
{
$currentpage=1;
}
$start=($currentpage-1)*$step;
$query="Select * from allussers where active=1 and ref_by='$_SESSION[username_session]' order by ID DESC";
$queryult=$query . " LIMIT $start,$step";
if(!$rs1=mysql_query($queryult))
{
print mysql_error();
exit;
}
if(mysql_num_rows($rs1)>0) {
echo '<tr><td align="center"><b>Логин</b></td><td align="center"><b>Email</b></td><td align="center"><b>Статус</b></td></tr>';
while($arr=mysql_fetch_array($rs1)) {
if($arr[14]==1) $statusr="<span>пассивный</span>";
else { $statusr="активный";
}
echo '<tr><td align="center">'.$arr[8].'</td><td align="center">'.$arr[7].'</td><td align=center><div class="font">'.$statusr.'</font></td></tr>';
}
}
else {
echo '<tr><td colspan="3" align="center">нет рефералов</td></tr>';
}
if($totallinks>$step)
{
$pagecount=ceil($totallinks/$step);
print "<tr><td colspan='3'>Страницы&nbsp;&nbsp;";
for($i=1;$i<=$pagecount;$i++)
{
if($pageno!=$i) {
echo("<a href='account.php?p=".$i."'>".$i."</a>&nbsp;");
}
}
print "</td></tr>";
}
?>
 
 
 
        <div class="clear"></div>
            </div>
        <img src="images/shadow.png" />
        
 
    </div><!-- /content -->
        
     
        <div data-role="footer"><p>&copy; XXX. All Rights Reserved. <span><a class="scroll-to-top"><img src="images/top.png" width="32"/></a></span></p></div>
</div><!-- /page -->
<? include("includes/footer.php") ?>