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      $sql = "SELECT '' FROM gl_stories WHERE (sid='foo' OR sid='bar')" . COM_getPermSQL_reverse("AND");
      $result = DB_query($sql);
      if (!DB_numRows($result))
         echo "At least one of these stories is out of your reach, so I decided you can't see the other either";
 

      $sql = "SELECT '' FROM gl_stories WHERE sid='foo' OR sid='bar'";
      $result = DB_query($sql);
      $sql1 = DB_numRows($result);

      if ($sql1 > 0 && !SEC_inGroup('Root')) {
          $sql = "SELECT '' FROM gl_stories WHERE (sid='foo' OR sid='bar')" . COM_getPermSQL("AND");
          $result = DB_query($sql);
          $sql2 = DB_numRows($result);

          if ($sql2 < $sql1)
              echo "At least one of these stories is out of your reach, so I decided you can't see the other either";
      }