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/*
-----------------------------------------------------------------
Функция голосований за фотографии
-----------------------------------------------------------------
*/
function vote_photo($arg = null)
{
    global $lng, $datauser, $user_id, $ban;
    if ($arg) {
        $rating = $arg['vote_plus'] - $arg['vote_minus'];
        if ($rating > 0)
            $color = 'C0FFC0';
        elseif ($rating < 0)
            $color = 'F196A8';
        else
            $color = 'CCC';
        $out = '<div class="gray">' . $lng['rating'] . ': <span style="color:#000;background-color:#' . $color . '">&#160;&#160;<big><b>' . $rating . '</b></big>&#160;&#160;</span> ' .
            '(' . $lng['vote_against'] . ': ' . $arg['vote_minus'] . ', ' . $lng['vote_for'] . ': ' . $arg['vote_plus'] . ')';
         echo '</br>';
 $prv = mysql_query("SELECT `id` FROM `cms_album_votes` WHERE `file_id` = '" . $arg['id'] . "' AND `user_id` = '$user_id' LIMIT 1");
        if (mysql_num_rows($prv) != FALSE) {
            echo '<div class="menu"><b>Вы уже голосовали за эту фотографию  !</b></div>';
        } 
            // Проверяем, имеет ли юзер право голоса
            $req = mysql_query("SELECT * FROM `cms_album_votes` WHERE `user_id` = '$user_id' AND `file_id` = '" . $arg['id'] . "' LIMIT 1");
            if (!mysql_num_rows($req))
                $out .= '<br />' . $lng['vote'] . ': <a href="album.php?act=vote&amp;mod=minus&amp;img=' . $arg['id'] . '">&lt;&lt; -1</a> | ' .
                    '<a href="album.php?act=vote&amp;mod=plus&amp;img=' . $arg['id'] . '">+1 &gt;&gt;</a>';
                $out .= '</div>';
        return $out;
    } else {
         
    }
}