Mohsen Pahlevanzadeh wrote:
Dear Kobus, I didn't unpack drupal,I just readed name of its modules. Now,I have unpacked & i'm playing it,it's good. Sorry for my question..... Yours,Mohsen
Don't be sorry for the question, even if the response seemed kind of grumpy.
Drupal, as with most software, is learn-by-doing, but asking questions is ok. Sometimes you'll get a question that seems really really obvious to everyone, but each person's experience with Drupal is unique, and it's easy to miss something along the way.