There are 7 previous versions of this script.
// ==UserScript==
// @name SimpleYoutubeDownloader
// @description A simple youtube video downloader. Doesnt require you to load a new page - just downloads in the mp4 format. It's simple!
// @include http://*.youtube.com/watch?v=*&*
// @include http://*.youtube.com/watch?v=*
// @include http://youtube.com/watch?v=*
// @include http://youtube.com/watch?v=*&*
// ==/UserScript==
b = document.getElementsByTagName("body")[0];
title = document.getElementById("eow-title").innerHTML;
t = b.innerHTML;
t = t.split("18|");
t=t[1].split(",");
t=t[0]+"&title="+title;
t=t.replace(/\\u0026/gi, "&");
t=t.replace(/\\\//gi,"\/");
Wa = document.getElementById("watch-actions");
p=document.getElementsByClassName("clear")[0];
p.parentNode.removeChild(p);
Wa.innerHTML+='<a id="dl_vid_link"><button title="Download video" type="button" class="master-sprite yt-uix-tooltip-reverse yt-uix-button yt-uix-tooltip" id="download_video" data-tooltip="Download Video" data-tooltip-title="Download Video" data-tooltip-timer="486"><span class="yt-uix-button-content">Download</span></button></a>'
document.getElementById("dl_vid_link").setAttribute('href',t)
