if ('12') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/anal/12'; } ?> if ('12' == '1') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/anal/1'; } ?> if ('' && '' <= 10) { $next = 'http://'.$_SERVER['HTTP_HOST'].'/search/anal/'; } ?>