Помогите разобраться с кодировкой

 } elseif ($do == 'xfsearch') {
            // ################ Поиск новостей по доп. полям #################            
            if ($cstart) {
                $cstart = $cstart - 1;
                $cstart = $cstart * $config['news_number'];
            }

            $newsmodule = true;

            $xf =  $_GET['xf'];

            if ( $config['charset'] == "utf-8" AND $config['charset'] != detect_encoding($xf) ) {
                $xf = iconv( "UTF-8", "utf-8//IGNORE", $xf );
            }

            if ( strpos($xf, "|") != False ) {
                $xfs = explode("|", $xf);
                $_xf = "";
                foreach( $xfs as $xfk => $xfv ) {
                    if (!empty($xfv)) {
                        $xfv = @$db->safesql ( htmlspecialchars ( strip_tags ( stripslashes ( trim ( $xfv ) ) ), ENT_QUOTES, $config['charset'] ) );
                        $_xf .= "xfields LIKE '%{$xfv}%' AND ";
                    }
                }
                $_xf = substr($_xf, 0, -4);

                $url_page = $config['http_home_url'] . "xfsearch/" . urlencode ( str_replace("'", "'", $_xf) );
                $user_query = "do=xfsearch&xf=" . urlencode ( str_replace("'", "'", $_xf) );

                $sql_select = "SELECT SQL_CALC_FOUND_ROWS p.id, p.autor, p.date, p.short_story, CHAR_LENGTH(p.full_story) as full_story, p.xfields, p.title, p.category, p.alt_name, p.comm_num, p.allow_comm, p.fixed, p.tags, e.news_read, e.allow_rate, e.rating, e.vote_num, e.votes, e.view_edit, e.editdate, e.editor, e.reason FROM " . PREFIX . "_post p LEFT JOIN " . PREFIX . "_post_extras e ON (p.id=e.news_id) WHERE {$stop_list}{$_xf} AND approve=1" . $where_date . " ORDER BY " . $news_sort_by . " " . $news_direction_by . " LIMIT " . $cstart . "," . $config['news_number'];
                $sql_count = "SELECT FOUND_ROWS() as count";
                $allow_active_news = true;

            } else {
                $xf = @$db->safesql ( htmlspecialchars ( strip_tags ( stripslashes ( trim ( $xf ) ) ), ENT_QUOTES, $config['charset'] ) );

                $url_page = $config['http_home_url'] . "xfsearch/" . urlencode ( str_replace("'", "'", $xf) );
                $user_query = "do=xfsearch&xf=" . urlencode ( str_replace("'", "'", $xf) );
            
                if (isset ( $_SESSION['dle_sort_xfsearch'] )) $news_sort_by = $_SESSION['dle_sort_xfsearch'];
                if (isset ( $_SESSION['dle_direction_xfsearch'] )) $news_direction_by = $_SESSION['dle_direction_xfsearch'];
                
                $sql_select = "SELECT SQL_CALC_FOUND_ROWS p.id, p.autor, p.date, p.short_story, CHAR_LENGTH(p.full_story) as full_story, p.xfields, p.title, p.category, p.alt_name, p.comm_num, p.allow_comm, p.fixed, p.tags, e.news_read, e.allow_rate, e.rating, e.vote_num, e.votes, e.view_edit, e.editdate, e.editor, e.reason FROM " . PREFIX . "_post p LEFT JOIN " . PREFIX . "_post_extras e ON (p.id=e.news_id) WHERE {$stop_list}xfields LIKE '%{$xf}%' AND approve=1" . $where_date . " ORDER BY " . $news_sort_by . " " . $news_direction_by . " LIMIT " . $cstart . "," . $config['news_number'];
                $sql_count = "SELECT FOUND_ROWS() as count";
                $allow_active_news = true;
            }
        
        } elseif ($subaction == 'userinfo') {

<div class="filtr">
<select id = "hroniki">
<option value = "">-- Выберите хроники --</option>
<option value = "Oath of Blood"> Oath of Blood </option>
<option value = "Interlude"> Interlude </option>
<option value = "The Kamael"> The Kamael </option>
<option value = "Hellbound"> Hellbound </option>
<option value = "Gracia"> Gracia </option>
<option value = "Freya"> Freya </option>
<option value = "High Five"> High Five </option>
<option value = "Goddess of Destruction"> Goddess of Destruction </option>
</select >
<br/><br/>
<select id = "reit">
<option value = "">-- Выберите рейт--</option>
<option value = "=x1"> =x1 </option>
<option value = "x2-x5"> x2-x5 </option>
<option value = "x6-x10"> x6-x10 </option>
<option value = "x11-x30"> x11-x30 </option>
<option value = "x31-x50"> x31-x50 </option>
<option value = "x51-x75"> x51-x75 </option>
<option value = "x76-x100"> x76-x100 </option>
<option value = "x101-x200"> x101-x200 </option>
<option value = "x201-x300"> x201-x300 </option>
<option value = "x301-x500"> x301-x500 </option>
<option value = "x501-x1000"> x501-x1000 </option>
<option value = "x1001-x1200"> x1001-x1200 </option>
<option value = "x1200-x5000"> x1200-x5000 </option>
<option value = "x5001-x10000"> x5001-x10000 </option>
<option value = "v10001"> выше 10001 </option>
</select>

<br/><br/>
<select id = "online">
<option value = "" >-- Выберите олайн --</option>
<option value = "11-100"> 11-100 </option>
<option value = "101-200"> 101-200 </option>
<option value = "201-300"> 201-300 </option>
<option value = "301-500"> 301-500 </option>
<option value = "501-800"> 501-800 </option>
<option value = "801-1000"> 801-1000 </option>
<option value = "1001-1500"> 1001-1500 </option>
<option value = "1501-2000"> 1501-2000 </option>
<option value = "2001-2500"> 2001-2500 </option>
<option value = "2501-3000"> 2501-3000 </option>
<option value = "3001-4000"> 3001-4000 </option>
<option value = "4001-5000"> 4001-5000 </option>
<option value = "5001-7000"> 5001-7000 </option>
<option value = "7001-10000"> 7001-10000 </option>
<option value = "Свыше 10000"> Свыше 10000 </option>
</select>
<br/>
<span class="filterhelp">Если фильтр при повторном выборе выдал тот же результат, значит по заданным Вами параметрам РЕЗУЛЬТАТОВ НЕТ</span>
<br/>

<script type="text/javascript">
                var hroniki = "";
                var reit = "";
                var online = "";
               
                function updatePage( term ) {
                    ShowLoading();
                    var url = "http://onwire.info?do=xfsearch&xf=" + (term.replace(/\s/g,'+'));
                    $('#dle-content').fadeOut(500, function() {
                        $('#dle-content').load( url + ' #dle-content', function() {
                            $('#dle-content').fadeIn(500);
                            HideLoading();
                        });
                    });
                    var pos = $("div[id=dle-content]").offset();
                    $("html").animate({scrollTop: pos.top}, 500);
                    return false;
                }
                function updateTerms( ) {
                    var search = [];
                    if (hroniki != "") search.push(hroniki);
                    if (reit != "") search.push(reit);
                    if (online != "") search.push(online);
                    
                    var term = search.join("|")
                    updatePage( term );
                    //$("#result").html(term);
                }
                
                $("#hroniki").change(function() { $("#hroniki option:selected").each(function () { hroniki = $(this).attr('value');updateTerms(); }); });
                $("#reit").change(function() { $("#reit option:selected").each(function () { reit = $(this).attr('value');updateTerms(); }); });
                $("#online").change(function() { $("#online option:selected").each(function () { online = $(this).attr('value');updateTerms(); }); });
                
                
            </script>
            
            <div id="result"></div>
        </div></ul>
                    <div class="clr"></div>

  if ( $config['charset'] == "utf-8" AND $config['charset'] != detect_encoding($xf) ) {
                $xf = iconv( "UTF-8", "utf-8//IGNORE", $xf );

if ( $config['charset'] == "windows-1251" AND $config['charset'] != detect_encoding($xf) ) {
                $xf = iconv( "UTF-8", "windows-1251//IGNORE", $xf );