function getAnswer($question_id, $session_id, $level)
{
    $answerSQL = "SELECT * FROM facebook WHERE session_id = '{$session_id}' AND nav_tab_id = '{$question_id}'";
    $asnwerSET = mysql_query($answerSQL) or die(mysql_error());
    $answerROW = mysql_fetch_assoc($asnwerSET);
    $result = $answerROW['answer'];
    if (empty($result)) {
        $result = 99;
    }
    if ($level == 2) {
        $topParent = getTopParentID($question_id);
        $answerSQL = "SELECT * FROM facebook WHERE session_id = '{$session_id}' AND nav_tab_id = '{$topParent}'";
        $asnwerSET = mysql_query($answerSQL) or die(mysql_error());
        $answerROW = mysql_fetch_assoc($asnwerSET);
        $result2 = $answerROW['answer'];
        if ($result2 != 1) {
            $result = 88;
        }
    }
    return $result;
}
function getTopParentID($id)
{
    $mySQL = "SELECT * FROM navigation_tab WHERE nav_tab_id = '{$id}'";
    $recSET = mysql_query($mySQL);
    $recROW = mysql_fetch_assoc($recSET);
    $nav_tab_id = $recROW['nav_tab_id'];
    $parent_id = $recROW['parent_id'];
    if ($parent_id == 0) {
        return $nav_tab_id;
    }
    if ($parent_id != 0) {
        $output = getTopParentID($parent_id);
    }
    return $output;
}