How to disable and enable magento's default block

Generrally in magento store some of the default functionality and modules are there which comes by default in some location.Some people needs these default blocks and some don't.That means they need to disable those undesire modules or blocks.In this article I am going to show you how to disable some of default modules and blocks of content, like the callout banners in the right and left columns, or the poll, or newsletter signup.Also here you will be getting two different ways for disabling default modules and block content like:

Magento : Get Base Url,Skin Url,Media Url,Js Url,Store Url and Current Url

There are different way to retrieve different URL paths depending in which section you’re editing.So Magento Mage Core, Admin Static Blocks, or Phtml edits are usually includes getting url path such images, javascript, base url, media and store url.Lets get the different URL on different location by following the below examples.

Magento: Submit custom form with magento’s built-in ajax with validation

/* Magento: Submit custom form with magento’s built-in ajax with validation */

Suppose I have created a custom form and I want submit that form through through ajax funtionality with magento’s own validation style.As you know for validating(not leaving blank) a field in magento we simply use a class called class="required-entry".So I have used required-entry class to validating my form. Below is my custom form which I have placed inside view.phtml file for giving product information through email to customer. If customer will click the link “get product details” then this form will be appeared and then he can fill up the form and submit for getting details.