User talk:Joydeep~mediawikiwiki

I am using 1.19.1 versioned mediawiki. I have installed headerfooter extension in mediawiki,but i need to add some extensions or something through which i can add banners and adds through google addsense in header and footer and i also need the place where to add the js files so that we can use both the things in every page by in cluding it in header and footer...please help!!!!!!!!