Não cadastra perfil no php paquera

Boa noite amigos,venho solicitar a ajuda de vcs mais uma vez,tenho um script aqui de paquera,depois de logado,quando vai se registrar o perfil dá erro

este é o erro

eis o site para verem

http://www.amadoamante.com/

USUÁRIO : xim

SENHA : IWZLh

se puderem me ajudar ficarei muito agradecido,um forte abraço a todos.

O Internet Explorer não pode ler esse formato de página da Web HTTP 406

na barra do navegador aparece isso

http://www.amadoamante.com/profile_edit.php?f_1=1&f_2=44&f_3=19&f_17=Rio+de+Janeiro&f_12=1&page=2&submit=Pr%F3xima+P%E1gina

eis a parte dos script profile_edit.php

<?

session_start();
$profile_page = 1;

// Classes

include "classes/User.php";
include "classes/DB.php";
include "classes/Favorite.php";
include "admin/config/general.inc.php";
include "language/$set_lang.inc";
include "classes/FormFactory.php";
include "admin/config/db.inc.php";
include "fields_inc.php";

// Objects

$db = new DB();
$fav = new favorite($db,"");
$user = new User($db);

include ("admin/config/header.php");
require "member_inc.php";
?>

<?
settype($validator, "integer");

// Code in order to allow check for strict xhtml from w3.org
if (isset($_GET["validator"]))
{

 $_SESSION["username"] = "test";
}

echo "<h2>" . MY_PROFILE . "</h2>";

$form = new FormFactory();

settype($page,"integer");
settype($submit,"string");
settype($val,"string");
$error = 0;
$end = 0;
$done = 0;

function progress ($db,$page)

{

 global $num_total;
 $num=0;
 $res = $db->Q("select distinct q_page from questions");
 $num_total = $db->NumRows($res);
 $this_page = $page;
 $prorgress = round($page/($num_total+1),1);
 $progress_pro = round($page/($num_total+1),1)*100;

 echo "<table border=0 width='99%'><tr><td class='border'>";
 echo "<img src = 'prog.gif' width='$progress_pro%' height='5px'>";
 echo "</td></tr></table>";
 echo "<p>" . PROGRESS . " $progress_pro % </p>";

}

if (isset($_GET["page"]))

{

 $page = $_GET["page"];
}

if (!$page)

{

 $page = 1;
}

 if (isset($_GET["submit"]))
 {

 $sql = "UPDATE users SET ";
 foreach ($_GET as $key => $value)
 {
 //$_GET[$key] = Add ($value);
 //$value = htmlspecialchars($value,ENT_QUOTES);
 if ($key <> "page" AND $key <> "submit" AND $key <> "end")
 {

 if (is_array($value))
 {

 foreach ($value as $element)
 {
 $val = ereg_replace("\*", "",$val);
 $val = ereg_replace("\#", "",$val);
 $val = ereg_replace("\<", "",$val);
 $val = ereg_replace("\>", "",$val);
 $val = ereg_replace("\\'", "'",$val);
 $val = ereg_replace("\"", """,$val);
 $val = $val . "," . $element;

 }
 $sql = $sql . "$key='$val'" . ", ";
 $sql = ereg_replace("=',","='",$sql);
 $val = "";
 }
 else
 {

 $value = ereg_replace("\*", "",$value);
 $value = ereg_replace("\#", "",$value);
 $value = ereg_replace("\<", "",$value);
 $value = ereg_replace("\\'", "'",$value);
 $value = ereg_replace("\>", "",$value);
 $value = ereg_replace("\"", """,$value);
 $sql = $sql . "$key='$value'" . ", ";
 }

 }
 }

 $sql = $sql . ") where username='" . $_SESSION["username"] . "'";
 $sql = ereg_replace("\, \)", "", $sql);
 $upd = mysql_query($sql);

 }

 if (!isset($_GET["end"]) AND !isset($_GET["almost"]))
 {
 $sql = "select * from questions where q_page=$page AND q_question<>'' order by q_seq asc";
 $res = mysql_query($sql);
 $c = mysql_num_rows($res);

 if ($c==0)
 {
 $sql = "select * from questions where q_looking=1 order by q_seq asc";
 $res = mysql_query($sql);
 $num = mysql_num_rows($res);
 }

 progress($db,$page);

 echo $form->formHeader("get", "profile_edit.php");

 print "<table width='99%' class='border' cellspacing='3' cellpadding='3'>";

 while($row=mysql_fetch_array($res))
 {
 $q_field = $row["q_field"];
 $q_question = $row["q_question"];
 $q_size = $row["q_size"];
 $q_type = $row["q_type"];
 $q_catdescr = $row["q_catdescr"];
 $q_seq = $row["q_seq"];
 $q_page = $row["q_page"];
 $q_mand = $row["q_mand"];
 $q_looking = $row["q_looking"];
 $q_between = $row["q_between"];

 if ($c==0)
 {
 if ($q_between)
 {
 $get = "SELECT * FROM users where username='" . $_SESSION["username"] . "'";
 }
 else
 {
 $get = "SELECT lookingf_$q_field FROM users where username='" . $_SESSION["username"] . "'";
 }

 }
 else
 {
 $get = "SELECT f_$q_field FROM users where username='" . $_SESSION["username"] . "'";
 }

 $r = mysql_query($get);
 $row2 = mysql_fetch_array($r);

 if ($q_looking AND $c==0 AND !$q_between)
 {
 $val = $row2["lookingf_" . $q_field];

 }
 elseif ($q_looking AND $c==0 AND $q_between)
 {
 $val_1 = $row2["betweenFromf_" . $q_field];
 $val_2 = $row2["betweenTof_" . $q_field];

 }
 else
 {
 $val = $row2["f_" . $q_field];
 }

 print "<tr>";
 print "<td colspan='2' valign='top'>";
 if ($q_catdescr)
 {
 print "<p />";
 }

 if ($c==0 AND !$done)
 {
 print "<h4>" . LOOKING_FOR ."</h4>";
 $done = 1;
 }
 elseif ($c<>0)
 {
 print "<h4>$q_catdescr</h4></td>";
 }

 print "</tr><tr>";
 print "<td valign='top'>$q_question";

 if ($q_mand)
 {
 print " <span class=red>*</span> ";
 }
 print "</td>";
 print "<td valign='top'>";
 if ($q_looking AND $c==0 AND !$q_between)
 {
 getfield($q_type,"lookingf_" . $q_field,$q_field . ".txt",$q_size,$q_mand, $val);
 }
 elseif ($c==0 AND $q_between AND $q_looking)
 {
 echo BETWEEN . " ";
 getfield($q_type,"betweenFromf_" . $q_field,$q_field . ".txt",$q_size,$q_mand, $val_1);
 echo " " . AND_WORD ." ";
 getfield($q_type,"betweenTof_" . $q_field,$q_field . ".txt",$q_size,$q_mand, $val_2);
 }
 else
 {
 getfield($q_type,"f_" . $q_field,$q_field . ".txt",$q_size,$q_mand, $val);
 }
 print "</td></tr>";

 $q_catdescr = "";
 }
 print "</table>";

 $sql = "select * from questions where q_page>$page order by q_seq asc";
 $res = mysql_query($sql);
 $num = mysql_num_rows($res);

 if ($c==0)
 {
 $page++;
 echo "<p>";
 echo $form->createSubmitButton("submit", "Finish");
 echo $form->createHiddenField("page", $page);
 echo $form->createHiddenField("end", 1);
 echo $form->formFooter();
 echo "</p><p>";

 if (isset($_GET["almost"]))
 {
 echo $form->formHeader("get", "profile_edit.php");
 echo $form->createHiddenField("end",1);
 echo $form->createSubmitButton("submit", GOTO_MEM);
 echo $form->formFooter();
 echo "</p>";
 }
 }
 else
 {
 $page++;
 echo $form->createHiddenField("page", $page);
 echo $form->createSubmitButton("submit", NEXT_PAGE);
 }

 }

 if (isset($_GET["end"]))
 {
 $res = $db->Q("select q_field,q_question,q_page from questions where q_mand=1");
 $num_total = $db->NumRows($res);
 $q_pagenb = 0;
 print "<p>";
 while($row = mysql_fetch_array($res))
 {
 $q_field = $row["q_field"];
 $q_pagenb = $row["q_page"];
 $q_question = $row["q_question"];

 $sql = "select * from users where (f_" . $q_field . "='' OR f_" . $q_field . " = NULL) AND username = '" . $_SESSION["username"] . "'";
 $res_num = $db->Q("$sql");
 $unanswered = $db->NumRows($res_num);

 if ($unanswered>0)
 {
 print QUESTION . " <a href='?page=$q_pagenb>$q_question</a>' " . NOT_ANSWERED . " <br />";
 $error = 1;
 }

 }
 print "</p>";

 if ($error)
 {
 echo "<p>" . NOT_CONTINUE ."</p>";

 }
 else
 {
 $sql = "update users set completed_profile = 1 where username = '" . $_SESSION["username"] . "'";
 $res = $db->Q($sql);

 echo "<Script language=\"javascript\">window.location=\"member.php\"</script>";

 }
 echo "</p>";
 }

?>

<?

include "member_inc_b.php";
include "admin/config/footer.php";
?>