if ('3') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/seventies/3'; } ?> if ('3' == '1') { $prev = 'http://'.$_SERVER['HTTP_HOST'].'/search/seventies/1'; } ?> if ('' && '' <= 10) { $next = 'http://'.$_SERVER['HTTP_HOST'].'/search/seventies/'; } ?>