Add a button to save Chirbits
// ==UserScript==
// @name Save Chirbit
// @namespace http://chirb.it
// @description Add a button to save Chirbits
// @include http://www.chirb.it*
// @include http://chirb.it*
// @version 1
// @grant none
// ==/UserScript==
var doc = document.documentElement.innerHTML;
var file = doc.match("http://audio\.chirbit\.com/.*\.mp3");
if (file != null) {
var linkloc = document.body.innerHTML.indexOf("<div id=\"chirbits\">") - 5;
var end = document.body.innerHTML.slice(linkloc);
var begin = document.body.innerHTML.slice(0,linkloc);
var link = "<hr>\n<center><h2><a href=\"" + file + "\">Download Chirbit</a></h2></center>";
document.body.innerHTML = begin + link + end;
}