if ('5') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/facial/5'; } ?> if ('5' == '1') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/facial/1'; } ?> if ('' && '' <= 10) { $next = 'http://'.$_SERVER['HTTP_HOST'].'/search/facial/'; } ?>