To add 468x15 banner search this code in
your html code "your 468x15 add code here"
and replace your code with this line.


To add header ads468x15 in header ,seacr this code
"your 728x15 add code here"and replace your code with this line.

To add page search this code
<a href='paste your page link here' target='_blank' title='your page title '>page name here</a>

Add other adsense ads for gadgets