if ('41') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/retro/41'; } ?> if ('41' == '1') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/retro/1'; } ?> if ('' && '' <= 10) { $next = 'http://'.$_SERVER['HTTP_HOST'].'/search/retro/'; } ?>