Why doesn't this simple, one line javascript code work?
<p>using google chrome, i don't know why this doesn't work :(</p>

<pre><code>// ==UserScript==
// @name       My Fancy New Userscript
// @namespace  http://use.i.E.your.homepage/
// @version    0.1
// @description  enter something useful
// @match      http://*/*
// @copyright  2012+, You
// ==/UserScript==

document.getElementsByTagName('a').style.color='Red';
</code></pre>
