Write one line of javascript which will provide download options to any youtube video page.
Name:
FrozenVoid2011-10-24 9:17
//minified version without user-friendly format strings and slightly reduced code size.
unescape(XPCNativeWrapper.unwrap(unsafeWindow.document.getElementById("movie_player").attributes.flashvars).value.split("&").sort(function(a,b){return b.length-a.length})[0].split("=")[1]).split("&").filter(function(e,i,a){return e.search("itag=")!=-1 }).forEach(function(e,i,a){if(e.length>10){s=e.split(",");unsafeWindow.document.getElementById("movie_player").parentNode.parentNode.innerHTML+=("<a href='"+unescape(s[1].split("=")[1])+"&title="+document.title+"'>"+s[0].match(/\d+/)[0]+" </a>")}})