Не работает регистрация пользователя

<?if(!defined("b_prolog_included") || b_prolog_included!==true)die();?> <?
if ($arresult["form_type"] == "login"):
?>    <a href="<?=$arresult["auth_url"]?>" class="signin" on click="var modalh = $("#login").height(); $("#login").css({"display":"block","margin-top":"-"+(parseint(modalh)/2)+"px" }); return false;" ><?=getmessage("auth_login")?></a> <?
   if($arresult["new_user_registration"] == "y")
   {
?>    <a href="<?=$arresult["auth_register_url"]?>" class="signup" ><?=getmessage("auth_register")?></a> <?
   }
?> <?
else:
?>    <a href="<?=$arresult['profile_url']?>" class="username" ><?
   $name = trim($user->getfullname());
   if (strlen($name) <= 0)
      $name = $user->getlogin();

   echo htmlspecialcharsex($name);
   ?></a>    <a >getcurpageparam("logout=yes", array("logout"))?>" class="logout"><?=getmessage("auth_logout")?></a> <?
endif;
?>