Add scholar link to any Google bar

scholarLink.user.js

// ==UserScript==
// @version 1.0
// @match http://*.google.com/*
// @match https://*.google.com/*
// ==/UserScript==

(function()
{
	// why can't the world just standardize on jQuery?

	var listElem = document.createElement('li');
	listElem.className = 'gbt';

	var anchorElem = document.createElement('a');
	anchorElem.className = 'gbzt';
	anchorElem.href = '//scholar.google.com/scholar' + location.search;

	var span1Elem = document.createElement('span');
	span1Elem.className = 'gbtb2';

	var span2Elem = document.createElement('span');
	span2Elem.className = 'gbts';
	span2Elem.appendChild(document.createTextNode('Scholar'));

	var barElem = document.getElementById('gbz').getElementsByClassName('gbtc')[0];

	anchorElem.appendChild(span1Elem);
	anchorElem.appendChild(span2Elem);
	listElem.appendChild(anchorElem);
	barElem.appendChild(listElem);
})();