Module development and code questions

Hi All,
I am developing a module. I added form fields in xxx_form.While displaying the form it displays Preview and Submit buttons that I do not want. Is there any way to remove it

I just used module (http://drupal.org/node/34966) for sms capability in Drupal 5.1. I created developer account at http://www.clickatell.com and after getting API Identifier from clicktell site i can send sms but anyone tell that how i can receive sms from mobile at my site.

I have 2 db for my side. 1 is the main db where all the drupal data is stored. my 2e db is filled with serial numbers and other product related info.

I want to check the user input(serial) with the data from the 2e db.

So i have a query that gets the data from the first db and loop is with a query from the second db.

I set up a community for a community of my university. There, I installed the biblio module. I'm quite happy with that module but still there's one big problem. The section should be divided into Articles, Papers, and Summaries. So, I set up those types. That's working perfectly but with more content to come that's gonna get confusing. So I'd like to divide each of these types into five parts (5 major study parts). Unfortunately, I don't see another solution to that problem than setting up each of my three types as 5 types (e.g.

Hello,

I am setting up the official blog for the CeBit expo in Australia for may and I have chosen drupal. www.bloggerzone.com.au

I am having trouble with the advertising module.

It is called adds, and when you submit a second add, it does not list it under the first add, it just dynamically loads the adds on each page refresh.

Is there a working advertising banner module for the lastest drupal I can use to post image adds under each other?

Can anyone help me with this?

I have created a node module. In module_menu function I put

$items[] = array('path' => 'node/add/xxxx', 'title' => t('xxxxx'),
'access' => 1,'type' => MENU_LOCAL_TASK);

It is not displaying the menu on page. I want to display this menu when user access this module.

Plz help