Tampermonkey script for chrome to display README.md files rendered as html from markdown in gitweb

Gitwebmarkdown.user.js

// ==UserScript==
// @name         Gitwebmarkdown
// @version      0.1
// @description  renders readme files in markdown
// @include      http://yourserverhere.com/git/*
// @require      http://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js
// @require      http://cdnjs.cloudflare.com/ajax/libs/showdown/0.3.1/showdown.min.js
// ==/UserScript==

var converter = new Showdown.converter();
//lets find out if there is a README.md that we want to render
$('a.list').each(function( index ) {
  var hrefcontent = $( this ).attr("href");
  var tmparray = hrefcontent.split("f=");
    if (tmparray[1].indexOf("README.md") > -1) {
        var thelink = $(this).parent().next().find('a').last().attr("href");
        $.get(thelink,function (markdown){
            // markdown needs two adjacent newlines to recognize it as newline!
            var newLinedMarkdown = markdown.replace(/(?:\r\n|\r|\n)/g, "\n\n");
            var html = converter.makeHtml(newLinedMarkdown);
            $('.page_footer').html(html);
        });        
    }    
});