function relative_time(time_value) {
	var values = time_value.split(" ");
	time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
	var parsed_date = Date.parse(time_value);
	var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
	var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
	delta = delta + (relative_to.getTimezoneOffset() * 60);
	
	if (delta < 60) {
		return 'less than a minute ago';
	} else if(delta < 120) {
		return 'about a minute ago';
	} else if(delta < (45*60)) {
		return (parseInt(delta / 60)).toString() + ' minutes ago';
	} else if(delta < (90*60)) {
		return 'about an hour ago';
	} else if(delta < (24*60*60)) {
		return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
	} else if(delta < (48*60*60)) {
		return '1 day ago';
	} else {
		return (parseInt(delta / 86400)).toString() + ' days ago';
	}
}
/*
function twitterCallback(obj) {
	//var id = obj[0].user.id;
	//document.getElementById('my_twitter_status').innerHTML = obj[0].text;
	//document.getElementById('my_twitter_status_time').innerHTML = relative_time(obj[0].created_at);
	
	var html = '';
	for (var i = 0; i < 3; i++) {
		html += '<li>' + obj[i].text + ' (' + relative_time(obj[i].created_at) + ')</li>';
		window.aaa = obj[i].created_at;
	}
	document.getElementById('twitter_list').innerHTML = html;
}*/
function twitterCallback2(obj) {
	var twitters = obj;
	var statusHTML = "";
	var username = "";
	var twitnum = 2;
	for (var i=0; i<twitnum; i++){
		username = twitters[i].user.screen_name
		if (twitters[i].text.charAt(0) == '@')
			twitnum += 1;
		else
			statusHTML += ('<li><span>'+twitters[i].text+'</span><br/><a style="font-size:85%" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a></li>');

		if (twitnum > twitters.length)
			twitnum = twitters.length;
	}
	document.getElementById('twitter_list').innerHTML = statusHTML;
}

//from http://www.activewidgets.com/javascript.forum.6114.43/dynamic-load-javascript-from-javascript.html
function $import(src){
	var scriptElem = document.createElement('script');
	scriptElem.setAttribute('src',src);
	scriptElem.setAttribute('type','text/javascript');
	document.getElementsByTagName('head')[0].appendChild(scriptElem);
}

function loadDelayedScripts(){
	//$import('http://www.twitter.com/t/status/user_timeline/2608261?callback=twitterCallback&count=4');
    $import('http://www.twitter.com/statuses/user_timeline/36319485.json?callback=twitterCallback2&count=8');
}

var delay = 2; // wait and then load the file
setTimeout("loadDelayedScripts()", delay * 1000);