Заменить страницу ошибки на собственую

function formdate( $matches=array() ) {
    global $news_date;
    return langdate($matches[1], $news_date);

}

function msgbox($title, $text) {
global $tpl, $lang;
if( in_array('HTTP/1.0 404 Not Found', headers_list()) || $text == $lang['news_err_27'] ) {
    $tplName = '404.tpl';
}else{
    $tplName = 'info.tpl';
}

    if (!class_exists('dle_template')) {
        return;
    }
    
    $tpl_2 = new dle_template( );
    $tpl_2->dir = TEMPLATE_DIR;
    
 $tpl_2->load_template( $tplName );
    
    $tpl_2->set( '{error}', $text );
    $tpl_2->set( '{title}', $title );
    
    $tpl_2->compile( 'info' );
    $tpl_2->clear();
    
    $tpl->result['info'] .= $tpl_2->result['info'];
}

function ShowRating($id, $rating, $vote_num, $allow = true) {
    global $lang;
    
    if( $rating AND $vote_num ) $rating = round( ($rating / $vote_num), 0 );
    else $rating = 0;
    $rating = $rating * 20;
    
    if( !$allow ) {