$(document).ready(function(){

	function parse_tweet_links() {
		
		var newText = $('#twitter-body').html().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>';
		});

		$('#twitter-body').html(newText);
	}

	function relative_time() {
		var time_value = $('.twitter_link').text();
		var orig_time = time_value;
		var new_relative_time = '';
		var values = time_value.split(" ");
		time_value = values[1] + " " + values[2] + ", -0600 " + 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) {
			new_relative_time = 'less than a minute ago';
		} else if(delta < 120) {
			new_relative_time = 'about a minute ago';
		} else if(delta < (60*60)) {
			new_relative_time = (parseInt(delta / 60)).toString() + ' minutes ago';
		} else if(delta < (120*60)) {
			new_relative_time = 'about an hour ago';
		} else if(delta < (24*60*60)) {
			new_relative_time = 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
		} else if(delta < (48*60*60)) {
			new_relative_time = '1 day ago';
		} else {
			new_relative_time = (parseInt(delta / 86400)).toString() + ' days ago';
		}

		if (new_relative_time.indexOf("NaN") == -1) {
			$('.twitter_link').text(new_relative_time);
		} else {
			$('.twitter_link').text(orig_time);
		}
	}

	parse_tweet_links();

	relative_time();

});