/* DATE / TIME CALCULATIONS */
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 < (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';
  }
}


/* GET TWTITER INFO */
function getTwitterInfo(user) {
	var twitUrl = "http://twitter.com/statuses/user_timeline/" +user+".json?callback=?&amp;count=1"
	var results="";
	
	$.getJSON(twitUrl, function(data){ 
		$("#first_twit_stream .cnt").html("");
		var status = data[0].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
			return '<a href="'+url+'">'+url+'</a>';
		});
		results=results +"<p>" + status + " <small>posted " + relative_time(data[0].created_at) + "</small></p>\n";
		//$("#first_twit_stream img.tweet_pic").attr("src", data[0].user['profile_image_url']);
		$("#sub-footer-secondary .cnt").html("" + results);
		results="";
		data=""
	});
}



$("li#article_single").click(function(event) {
	event.preventDefault();
	$("li#article_list a").removeClass("current");
	$("li#article_single a").addClass("current");
	$("#latest-articles").hide();
	$("#latest-article").show();
	$(".img2").hide();
	$(".img1").show();
});
$("li#article_list").click(function(event) {
	event.preventDefault();
	$("li#article_single a").removeClass("current");
	$("li#article_list a").addClass("current");
	$("#latest-article").hide();
	$("#latest-articles").show();
	$(".img2").show();
	$(".img1").hide();
});

$(document).ready(function() {
	getTwitterInfo('wez');
	$("#secondary-content .secondary-item img").each(function() {
		$(this).removeAttr("height");
		if ($(this).attr("src").substring(0,43)=="http://feeds.feedburner.com/~r/wezposterous") {$(this).hide();}
	});
});