Mine

$numrows	=	$data2->fetch_array();
$pages		=	ceil($numrows['count']/$perpage);
if ( $page == 1 ) {
	$nav = '<<-';
} else {
	$check_back = true;
	$nav = '';
};

$nav_add = 0;

if ( ($page-5) < 1 ) {
	$cpage = 1;
	$nav_add = 5-$page;
} else {
	$cpage = $page-5;
};

if ( ($page+5+$nav_add) > $pages ) {
	$max_page = $pages;
	if ( $nav_add == 0 ) {
		$nav_sub = $pages-(5+$page);
		if ( (($page-5)+$nav_sub) < 1 ) {
			$cpage = 1;
		} else {
			$cpage = ($page-5)+$nav_sub;
		}
	}
} else {
	$max_page = $page+5+$nav_add;
}