Customise the MediaWiki Toolbar

The source code is available in the link listed below and you have to customize it as per [login to view URL] is a small work and can be completed in one hour if you know about it. **Work to Do:** There are Mediawiki extensions on AJAX rating FREELY available. I need you to customize it so that Here is the link to source code <[login to view URL]> 1) Users can rate an individual article. 2) Diaply rating star only on pages that I want to. 3)I would bid if you can provide sample.