function userreputation($user_id, $post_id="", $type="") {
    global $db_prefix;
 
    $result = dbquery("SELECT
    SUM(IF(type=1,1,-1)) as total FROM ".$db_prefix."reputation WHERE to_id = '$user_id' GROUP BY to_id");
 
    if (dbrows($result) != 0) {
    $data = dbarray($result);
    $total = $data['total'];
    $info = "<sup><a href='reputation.php?uid=$user_id&pid=$post_id'><font color='".($total<0?"red":($total>0?"green":"black"))."'><b>".($total<=0?"":"+")."$total</b></font></a></sup>";
    } else {
    $info = "<sup><a href='reputation.php?uid=$user_id&pid=$post_id'><font color='black'><b>0</b></font></a></sup>";
    }
    return $info;
    }