//Twitter
window.onload = function() {
       var twitter_user = 'InsanelyTech';
	var ajax_load = "<img class='loader' src='http://insanelytech.com/wp-content/themes/itv1/images/loader.gif' alt='Loading...' title='Loading...' /> Loading Tweets...";
	var url = 'http://twitter.com/statuses/user_timeline/' + twitter_user + '.json?callback=twitterCallback2&count=5';
	var script = document.createElement('script');	
	$("#tweets").slideDown(1000).html(ajax_load);
	script.setAttribute('src', url);
	document.body.appendChild(script);
}
 
function twitterCallback2(twitters) {
  var statusHTML = [];
  for (var i=0; i<twitters.length; i++){
    var username = twitters[i].user.screen_name;
    var source = twitters[i].source;
    var tweeted = twitters[i].created_at;
    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><a href="http://twitter.com/'+twitters[i].user.screen_name+'/status/'+twitters[i].id+'" target="_blank">'+status+'</a> <span style="font-size:10px;color:#7d7d7d;font-style:italic;">'+relative_time(tweeted)+'</span></li>');
  }
  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
}
 
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 'a moment ago';

  } else if(delta < 120) {
    return 'a minute ago';

  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
 
  } else if(delta < (120*60)) {
    return '<b> an hour ago</b>';

  } else if(delta < (24*60*60)) {
    return ' ' + (parseInt(delta / 3600)).toString() + ' hours ago';

  } else if(delta < (48*60*60)) {
    return 'a day ago';

  } else {
    return (parseInt(delta / 86400)).toString() + ' days ago</b>';

  }
}
