if ('10') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/hairy/10'; } ?> if ('10' == '1') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/hairy/1'; } ?> if ('' && '' <= 10) { $next = 'http://'.$_SERVER['HTTP_HOST'].'/search/hairy/'; } ?>