var tweetUsers = ['tutorialzine','TechCrunch','smashingmag','mashable'];
var buildString = "";

$(document).ready(function(){

	$('#twitter-ticker').slideDown('slow');
	
	for(var i=0;i<tweetUsers.length;i++)
	{
		if(i!=0) buildString+='+OR+';
		buildString+='from:'+tweetUsers[i];
	}

		var fileref = document.createElement('script');
		fileref.setAttribute("type","text/javascript");

fileref.setAttribute("src", "http://twitter.com/MMAFCFeed/lists/mmafc-twitter-feed/statuses.json?per_page=50&callback=TweetTick");

	document.getElementsByTagName("head")[0].appendChild(fileref);
	
});

function TweetTick(ob)
{
	var container=$('#tweet-container');
	container.html('');
	
	$(ob).each(function(el){
	
		var str = '	<div class="tweet">\
<table cellspacing="0" cellpadding="0" border="0"><tr><td rowspan="2">\
					<div class="avatar"><a href="http://twitter.com/'+this.user.screen_name+'" target="_blank"><img src="'+this.user.profile_image_url+'" alt="'+this.user.screen_name+'" /></a></div>\
					</td><td><div class="user"><a href="http://twitter.com/'+this.user.screen_name+'" target="_blank">'+this.user.screen_name+'</a></div>\
					<div class="timet">'+relativeTime(this.created_at)+'</div>\
					<div class="txt">'+formatTwitString(this.text)+'</div>\
					</td></tr></table></div>';
		
		container.append(str);
	
	});
	
	container.jScrollPane();
}

function formatTwitString(str)
{
	str=' '+str;
	str = str.replace(/((ftp|https?):\/\/([-\w\.]+)+(:\d+)?(\/([\w/_\.]*(\?\S+)?)?)?)/gm,'<a href="$1" target="_blank">$1</a>');
	str = str.replace(/([^\w])\@([\w\-]+)/gm,'$1@<a href="http://twitter.com/$2" target="_blank">$2</a>');
	str = str.replace(/([^\w])\#([\w\-]+)/gm,'$1<a href="http://twitter.com/search?q=%23$2" target="_blank">#$2</a>');
	return str;
}

function relativeTime(pastTime)
{	
	var datePieces = pastTime.split(' ');

	var useTime = datePieces[0]+', '+datePieces[2]+' '+datePieces[1]+' '+datePieces[5]+' '+datePieces[3]+' '+datePieces[4];

	var origStamp = Date.parse(useTime);
	var curDate = new Date();
	var currentStamp = curDate.getTime();	
	var difference = parseInt((currentStamp - origStamp)/1000);

	if(difference < 0) return false;

	if(difference <= 5)				return "Just now";
	if(difference <= 20)			return "Seconds ago";
	if(difference <= 60)			return "A minute ago";
	if(difference < 3600)			return parseInt(difference/60)+" minutes ago";
	if(difference <= 1.5*3600) 		return "One hour ago";
	if(difference < 23.5*3600)		return Math.round(difference/3600)+" hours ago";
	if(difference < 1.5*24*3600)	return "One day ago";
	
	var dateArr = pastTime.split(' ');

	return dateArr[5].replace(/\:\d+$/,'')+' '+dateArr[2]+' '+dateArr[1]+(dateArr[3]!=curDate.getFullYear()?' '+dateArr[3]:'');
}