(function($) {
	/*
		jquery.twitter.js v1.5
		Last updated: 08 July 2009

		Created by Damien du Toit
		http://coda.co.za/blog/2008/10/26/jquery-plugin-for-twitter

		Licensed under a Creative Commons Attribution-Non-Commercial 3.0 Unported License
		http://creativecommons.org/licenses/by-nc/3.0/
	*/
	
	$.fn.getTwitter = function(options) {
		$.fn.getTwitter.defaults={
			userName:null,
			numTweets:5,
			loaderText:"Loading tweets...",
			slideIn:true,
			slideDuration:750,
			showHeading:true,
			headingText:"Latest Tweets",
			showProfileLink:true,
			showTimestamp:true,
			onComplete:null
		};
		var o = $.extend({},$.fn.getTwitter.defaults,options);
		
		twitterCallback2=function(twitters) {
			var statusHTML = [];
			for (var i=0; i<twitters.length; i++){
			    var username = twitters[i].user.screen_name;
			    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
			      return '<a href="'+url+'">'+url+'</a>';
			    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
			      return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
			    });
			    statusHTML.push('<li><span>'+status+'</span> <a style="font-size:85%" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id_str+'">'+relative_time(twitters[i].created_at)+'</a></li>');
			  }
			  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
		}
		relative_time=function(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<(60*60)) {
				return (parseInt(delta/60)).toString()+' minutes ago';
			}else if(delta<(120*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';
			}
		}
		
		
		return this.each(function() {
			var c=$(this);
			// hide container element, remove alternative content, and add class
			c.hide().empty().addClass("twitted");
			// add heading to container element
			if(o.showHeading){
				c.append("<h2>"+o.headingText+"</h2>");
			}
			// add twitter list to container element
			var twitterListHTML="<ul id=\"twitter_update_list\"><li></li></ul>";
			c.append(twitterListHTML);
			var tl=$("#twitter_update_list");
			// hide twitter list
			tl.hide();
			// add preLoader to container element
			var preLoaderHTML=$("<p class=\"preLoader\">"+o.loaderText+"</p>");
			c.append(preLoaderHTML);
			// add Twitter profile link to container element
			if (o.showProfileLink){
				var profileLinkHTML="<p class=\"profileLink\"><a href=\"http://twitter.com/"+o.userName+"\">http://twitter.com/"+o.userName+"</a></p>";
				c.append(profileLinkHTML);
			}
			// show container element
			c.show();
			//$.getScript("http://twitter.com/javascripts/blogger.js");
			$.getScript("http://twitter.com/statuses/user_timeline/"+o.userName+".json?callback=twitterCallback2&count="+o.numTweets, function() {
				// remove preLoader from container element
				$(preLoaderHTML).remove();
				// remove timestamp and move to title of list item
				if(!o.showTimestamp){
					tl.find("li").each(function() {
						var timestampHTML = $(this).children("a");
						var timestamp = timestampHTML.html();
						timestampHTML.remove();
						$(this).attr("title", timestamp);
					});
				}
				// show twitter list
				if(o.slideIn){
					// a fix for the jQuery slide effect
					// Hat-tip: http://blog.pengoworks.com/index.cfm/2009/4/21/Fixing-jQuerys-slideDown-effect-ie-Jumpy-Animation
					var tlHeight=tl.data("originalHeight");
					// get the original height
					if(!tlHeight){
						tlHeight=tl.show().height();
						tl.data("originalHeight",tlHeight);
						tl.hide().css({height:0});
					}
					tl.show().animate({height:tlHeight},o.slideDuration,function(){
						if(o.onComplete!=null)o.onComplete();
					});
				}
				else {
					tl.show();
					if(o.onComplete!=null)o.onComplete();
				}
				// add unique class to first list item
				tl.find("li:first").addClass("firstTweet");
				// add unique class to last list item
				tl.find("li:last").addClass("lastTweet");
			});
		});
	};
})(jQuery);