How to add a collapsible fieldset in your theme/template

Creating a class collapsible inside a Fieldset in your template file or in your theme functio

is not enough like "fieldset class="collapsible skills_group">TESTfieldset"

you need to include

drupal_add_js('misc/collapse.js');

in your hook load or in your theme function.

How to add a contact form in a page

Here is my sample code which I made from http://kinse.net/contact_us

<?php
require_once drupal_get_path('module', 'contact') .'/contact.pages.inc';
//no need to maintain two version of node.tpl.php
//include "node.tpl.php";
function local_contact_page(){
$form = contact_mail_page();
// override default values here if you want
// next one will select a different category
//$form['cid']['#default_value'] = 0;
return($form);
}

function local_contact_page_submit($form_id, $form_values){
return(contact_mail_page_submit($form_id, $form_values));
}

function local_contact_page_validate($form, $form_state){
return(contact_mail_page_validate($form, $form_state));
}
?>

<?php print t('Contact Us'); ?>

<?php // here we will render the contact form
print drupal_get_form('local_contact_page'); ?>

How to add a new region in drupal 6 themes

When you want to configure your default theme like
adding new region just edit your .info file of your theme
e.g garland.info

Here is an example code:

regions[logout] = Logout
regions[left] = Left sidebar
regions[right] = Right sidebar
regions[header] = Header
regions[content] = Content
regions[footer] = Footer