How to edit or remove magento front page right side community poll and back to school image in magento 1.7.0.2

In magento to edit or remove  home page right side community poll and back to school image is very simple,to edit or remove magento front page right side community poll and back to school image in magento 1.7.0.2 to follow these steps.

To change the Back to school image, to upload new image in

how to edit or remove magento front page right side community poll and back to school image in magento 1.7.0.2

C:\xampp\htdocs\onlinesales\skin\frontend\default\default\images\media

(localhost address)

To Modify the code

C:\xampp\htdocs\onlinesales\app\design\frontend\base\default\layout

(localhost address)

open catalog.xml file line no:58(Dreamweaver)

<action method="setImgSrc"><src>images/media/col_right_callout.jpg</src></action>
<action method="setImgAlt" translate="alt" module="catalog"><alt>Keep your eyes open for our special Back to School items and save A LOT!</alt></action>

Here to modify or delete image name and alt  description

To disable community poll in magento right side

Go to admin->system->configuration

under configuration click Advanced->Expand Disable Modules Output Tab

how to disable or remove community poll in magento right side

Here to Disable Mage_Poll as seen above  and Click Save Config Button.