tumblrtweet.js

// Lets javascript add twitter links to @reply style text items in any selected html elements
// Requires MooTools' selectors
function tumblrTweets(selector) {
	$$(selector).each(function(t) {
		t.set('html',t.get('html').replace(/@([a-zA-Z0-9_]+)/,"<a href=\"http://twitter.com/$1\">$1</a>"));
	});
}