How to get data from Magento System Configuration

Question

I just wandering on how I can get the configuration data for my custom module. The configuration can be set from the admin system->configuration and how to pull

Answer 1

for example if you want to get EMAIL ADDRESS from config->store email addresses. You can specify from wich store you will want the address:

$store=Mage::app()->getStore()->getStoreId(); 
/* Sender Name */
Mage::getStoreConfig('trans_email/ident_general/name',$store); 
/* Sender Email */
Mage::getStoreConfig('trans_email/ident_general/email',$store);