<!-- top tab navigation -->
<div id="tabs">
<ul>
<?php
if((get_option('show_on_front')<>'page') && (get_option('fusion_topnav')<>'categories')) {
if(is_home() && !is_paged()){ ?>
<li id="nav-homelink" class="current_page_item"><a href="<?php echo get_settings('home'); ?>" title="<?php _e('You are Home','fusion'); ?>"><span><span><?php _e('Home','fusion'); ?></span></span></a></li>
<?php } else { ?>
<li id="nav-homelink"><a href="<?php echo get_option('home'); ?>" title="<?php _e('Click for Home','fusion'); ?>"><span><span><?php _e('Home','fusion'); ?></span></span></a></li>
<?php
}
} ?>
<?php
if(get_option('fusion_topnav')=='categories') { echo preg_replace('@\<li([^>]*)>\<a([^>]*)>(.*?)\<\/a>@i', '<li$1><a$2><span><span>$3</span></span></a>', wp_list_categories('show_count=0&echo=0&title_li=')); }
else { echo preg_replace('@\<li([^>]*)>\<a([^>]*)>(.*?)\<\/a>@i', '<li$1><a$2><span><span>$3</span></span></a>', wp_list_pages('echo=0&title_li=&exclude=107,109,137,138,139,173')); }
?>
</ul>
</div>
<!-- /top tabs -->
This is the whole snippet of code