Custom Comment Box

To allow users to write comments in a text/edit box to appear in a text area. On each post I want the text to have a facebook and twitter retweet/post button As well as a site like button I want to be able to submit this on many different areas of my site. On each post I want the text to have a facebook and twitter retweet/post button As well as a site like button I want to be able to submit this on many different areas of my site.