Некорректно отображает рейтинг, в чем ошибка?

вопрос

Добрый вечер.

/engine/modules/functions.php

function ShowRating($id, $rating, $vote_num, $allow = true) {
    global $lang;
 
    if( $rating AND $vote_num ) $rating = round( ($rating / $vote_num), 0 );
    else $rating = 4;
    
    $AVERrating = $rating;
    $rating = $rating * 17;
 
    if( !$allow ) {
        $rated = <<<HTML
<div class="rating">
        <ul class="unit-rating">
        <li class="current-rating" style="width:{$rating}px;">{$rating}</li>
        </ul>
</div>
HTML;
 
        return $rated;
    }
 
    $rated = <<<HTML
<div id='ratig-layer-{$id}'><div class="rating">
        <ul itemprop="rating" itemscope itemtype="http://data-vocabulary.org/Rating" class="unit-rating">
        <li itemprop="average" class="current-rating" style="width:{$rating}px;">{$AVERrating}</li>
        <li><a href="#" title="{$lang['useless']}" class="r1-unit" onclick="doRate('1', '{$id}'); return false;">1</a></li>
        <li><a href="#" title="{$lang['poor']}" class="r2-unit" onclick="doRate('2', '{$id}'); return false;">2</a></li>
        <li><a href="#" title="{$lang['fair']}" class="r3-unit" onclick="doRate('3', '{$id}'); return false;">3</a></li>
        <li><a href="#" title="{$lang['good']}" class="r4-unit" onclick="doRate('4', '{$id}'); return false;">4</a></li>
        <li itemprop="best"><a href="#" title="{$lang['excellent']}" class="r5-unit" onclick="doRate('5', '{$id}'); return false;">5</a></li>
        </ul>
</div></div>
HTML;
 
    return $rated;
}
 
function userrating($id) {

/engine/modules/show.full.php

Показать / Скрыть текст

if ( $row['vote_num'] == 0 ) $row['vote_num'] = 1;
 
        if( $row['allow_rate'] ) {
            $tpl->set( '{rating}', ShowRating( $row['id'], $row['rating'], $row['vote_num'], $user_group[$member_id['user_group']]['allow_rating'] ) );
            $tpl->set( '{vote-num}', "<span itemprop=\"votes\" id=\"vote-num-id-".$row['id']."\">".$row['vote_num']."</span>" );
            $tpl->set( '[rating]', "" );
            $tpl->set( '[/rating]', "" );
        } else {

/fullstory.tpl

[rating]<div itemscope itemtype="http://data-vocabulary.org/Review-aggregate"><div class="view-info-tit">Ваша оценка:</div>{rating}<div class="votes">голосов: ({vote-num})</div></div>[/rating]

CSS

/*---Рейтинг---*/
.rating {
    margin: 0 0 10px 105px;
    position: relative;
}
 
.view-info-tit {
  font-weight: bold;
  font-size: 14px;
  float: left;
  line-height: 27px;
}
 
.votes {
    text-align: right;
    position: relative;
    font-size: 10px;
}
 
.unit-rating {
    list-style: none;
    margin: 0;
    padding: 0;
    width: 169px;
    height: 27px;
    position: relative;
    background: url("../img/rating.png") repeat-x;
}
 
.unit-rating li {
    text-indent: -90000px;
    padding: 0;
    margin: 0;
    float: left;
}
 
.unit-rating li a {
    display: block;
    width: 30px;
    height: 27px;
    text-decoration: none;
    text-indent: -9000px;
    z-index: 27;
    position: absolute;
    padding: 0;
}
 
.unit-rating li a:hover {
    background: url("../img/rating.png") 0 -27px;
    z-index: 2;
    left: 0;
}
 
.unit-rating a.r1-unit {
    left: 0;
}
 
.unit-rating a.r1-unit:hover {
    width:30px;
}
 
.unit-rating a.r2-unit {
    left: 30px;
}
 
.unit-rating a.r2-unit:hover {
    width: 65px;
}
 
.unit-rating a.r3-unit {
    left: 65px;
}
 
.unit-rating a.r3-unit:hover {
    width: 100px;
}
 
.unit-rating a.r4-unit {
    left: 100px;
}
 
.unit-rating a.r4-unit:hover {
    width: 135px;
}
 
.unit-rating a.r5-unit {
    left: 135px;
}
 
.unit-rating a.r5-unit:hover {
    width: 169px;
}
 
.unit-rating li.current-rating {
    background: url("../img/rating.png") 0 -27px;
    position: absolute;
    height: 27px;
    display: block;
    text-indent: -9000px;
    z-index: 1;
}