function switch_tabs tabs active class active_class out total count ta

function switch_tabs($tabs, $active, $class, $active_class) {
        $out = '';
        $total = count($tabs);
        foreach ($tabs as $id => $tab) {
                $out .= '<a href="'.(!isset($tab[1]) ? '#' : $tab[1]).'" class="'.($active == $id ? $active_class : $class).'" tab-id="'.$id.'">'.$tab[0].'</a>';
                if (--$total)
                        $out .= ' | ';
        }
        return $out;
}