protected function left_menu() {
$query = "SELECT id_category,name_category FROM category";

$result = mysql_query($query);
if(!$result) {
exit(mysql_error());
}

$row = array();
echo '<aside class="span1 col"><div class="text">
<h3>Категории</h3>';
for($i = 0;$i < mysql_num_rows($result); $i++) {
$row = mysql_fetch_array($result, MYSQL_ASSOC);
printf("
<a class='link' href='?option=category&id_cat=%s'>%s</a>
",$row['id_category'],$row['name_category']);
}
echo "</div></aside>";

}