Or via the theme functions file like so:
function theme_nav_menu() {
if (get_option('show_on_front') == 'page')
$static_page_id = get_option('page_on_front');
if ($static_page_id && is_page($static_page_id))
$home_class = ' class="current_page_item"';
else {
if ($static_page_id && !is_page($static_page_id))
$home_class = '';
elseif (is_home())
$home_class = ' class="current_page_item"';
}
$home_text = theme_home_link_text();
echo '<ul id="tabs">' . "\n";
echo '<li' . $home_class . '>< a rel=""nofollow"">' . $home . '' . "\n";
if (theme_get_option('nav_menu_pages')) {
$pages = &get_pages('sort_column=post_parent,menu_order');
$nav_menu_pages = explode(',', theme_get_option('nav_menu_pages'));
if ($pages && $nav_menu_pages) {
foreach ($pages as $page) {
if (!in_array($page->ID, $nav_menu_pages))
$exclude_pages[] = $page->ID;
}
if ($exclude_pages)
$exclude_pages = implode(',', $exclude_pages);
wp_list_pages('title_li=&exclude=' . $static_page_id . ',' . $exclude_pages);
}
}
then add a theme option panel described here and style it via CSS.