Pagination

function pagination($pages = '', $range = 2){
    $showitems = ($range * 2)+1;
    global $paged;

    if(empty($paged)) $paged = 1;
    if($pages == ''){
        global $wp_query;
        $pages = $wp_query->max_num_pages;
        if(!$pages){
            $pages = 1;
        }
    }
    if(1 != $pages){
         echo "\t\t\t" . '<br /><br /><nav id="pagination">' . "\n" . '<ul>';
         if($paged > 2 && $paged > $range+1 && $showitems < $pages) echo "<li class='first'><a href='".get_pagenum_link(1)."'>&laquo;</a></li>";
         if($paged > 1 && $showitems < $pages) echo "<li><a href='".get_pagenum_link($paged - 1)."'>&lsaquo;</a></li>";

         for ($i=1; $i <= $pages; $i++)
         {
             if (1 != $pages &&( !($i >= $paged+$range+1 || $i <= $paged-$range-1) || $pages <= $showitems ))
             {
                 echo ($paged == $i)? "\t\t\t\t" . '<li class="current"><a href="'.get_pagenum_link($i).'" title="Página '.$i.'">'.$i.'</a></li>': "\n\t\t\t\t" . '<li><a href="'.get_pagenum_link($i).'" title="Página '.$i.'">'.$i.'</a></li>';
             }
         }
         if ($paged < $pages && $showitems < $pages) echo "<li><a href='".get_pagenum_link($paged + 1)."'>&rsaquo;</a></li>";
         if ($paged < $pages-1 &&  $paged+$range-1 < $pages && $showitems < $pages) echo "<li><a href='".get_pagenum_link($pages)."'>&raquo;</a></li>";
         echo '</ul>' . "\n\t\t\t</nav>";
     }
}