Mine

// ==UserScript==
// @name           Edit Article Quicklink
// @namespace      wowhead
// @description    Adds an "Edit Article" quick link
// @include        http://*wowhead.com/?*
// ==/UserScript==

var url = window.location.href
var a = unsafeWindow.ce('a');
var type = 1
var typeid = 1234

if (url.match('npc=')) {
	typeid = url.split("npc=")[1]
	type = 1
} else if (url.match('object=')) {
	typeid = url.split("object=")[1]
	type = 2
} else if (url.match('item=')) {
	typeid = url.split("item=")[1]
	type = 3
} else if (url.match('itemset=')) {
	typeid = url.split("itemset=")[1]
	type = 4
} else if (url.match('quest=')) {
	typeid = url.split("quest=")[1]
	type = 5
} else if (url.match('spell=')) {
	typeid = url.split("spell=")[1]
	type = 6
} else if (url.match('zone=')) {
	typeid = url.split("zone=")[1]
	type = 7
} else if (url.match('faction=')) {
	typeid = url.split("faction=")[1]
	type = 8
}

a.href = 'http://www.wowhead.com/?edit=article&type='+type+'&typeid='+typeid
a.innerHTML = 'Edit'
var small = unsafeWindow.ce('small');
small.innerHTML = ' ';
unsafeWindow.ae(small, a);
unsafeWindow.ae(document.getElementsByTagName("h1")[1], small);
//document.getElementById("topbar-right").appendChild(a)