var tweetCount = function(id, url) {
	if(!id) return;
	var pageURL = (url) ? url : location.href;
	pageURL = encodeURI(pageURL);
	var callback_name = 'jsonp_' + id;
	var url = 'http://urls.api.twitter.com/1/urls/count.json?url=' + pageURL + '&callback=' + callback_name + '&noncache=' + new Date();

	// read JSON
	var target = document.createElement('script');
	target.charset = 'utf-8';
	target.src = url;
	document.body.appendChild(target);
	window[callback_name] = function(data) {

		// reading result
		document.getElementById(id).innerHTML = data.count;
	}
}

function twitterCallback(data) {
	for(var i = 0; i < data.length; ++i) {
		document.getElementById('timeline').innerHTML += '<li>' + data[i].text + '</li>';
		if(i != data.length - 1)
			document.getElementById('timeline').innerHTML += '<img src="images/home/headline/headline_line.png" />';
	}
}