function twitter_feed_callback(obj) {
	var list = $('<ul></ul>');
    
	$.each(obj, function(i, tweet) {
		var item = $('<li>' + tweet.text + '</li>');
		list.append(item);
	});
    
	$('#twitter-feed').append(list);
}
 
var twitter = $('#twitter-feed');

if (twitter.length) {
    $('head').append('<script type="text/javascript" src="http://www.twitter.com/statuses/user_timeline/cascadelondon.json?callback=twitter_feed_callback&count=1">');
}