$(document).ready( function() {

                  document.getElementById('tweets-reference').innerHTML = '<ul> <\/ul>';
                  var url = "http://twitter.com/status/user_timeline/stuntdubl.json?count=1&callback=?";
                  $.getJSON(url,
                  function(data){
                  $.each(data, function(i, item) {
                  $("img#profile").attr("src", item.user["profile_image_url"]); 
                  $("#tweets-reference ul").append("<li><span class='created_at'>" + relative_time(item.created_at) + " via " + item.source + "<\/span><\/li>");
                  });
                  });
                  });

                  String.prototype.linkify = function() {
                  return this.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+/, function(m) {
                  return m.link(m);
                  });
                  }; 
                  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);

                  var r = '';
                  if (delta < 60) {
                  r = 'a minute ago';
                  } else if(delta < 120) {
                  r = 'couple of minutes ago';
                  } else if(delta < (45*60)) {
                  r = (parseInt(delta / 60)).toString() + ' minutes ago';
                  } else if(delta < (90*60)) {
                  r = 'an hour ago';
                  } else if(delta < (24*60*60)) {
                  r = '' + (parseInt(delta / 3600)).toString() + ' hours ago';
                  } else if(delta < (48*60*60)) {
                  r = '1 day ago';
                  } else {
                  r = (parseInt(delta / 86400)).toString() + ' days ago';
                  }

                  return r;
                  }