function twitterCallback(tweets) {
   var status = tweets[0].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>';
						  });  
   var time = '<a class="tweetlink" href="http://twitter.com/bmuller/status/' + tweets[0].id_str + '">posted '+relative_time(tweets[0].created_at)+'</a>'
   document.getElementById('twitter').innerHTML = status + time;
}

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';
   }
}

function jsonFlickrFeed(result) {
   var randPer = function() { return Math.floor(Math.random()*81) + "%"; };
   var addImage = function(imgurl, index) {
      var url = "url('" + imgurl + "')";
      var id = "flickr-pic-" + index;
      $("body").prepend("<div id=\""+id+"\"></div>")
      $("#" + id).css('top', randPer()).css('left', randPer()).css('background-image', url).addClass('bgimage');
   };

   $.each(result['items'], function(index, value) { addImage(value['media']['m'], index) });
}