// DOM Ready    
   $(function() {
   	
   	$.getJSON('http://twitter.com/status/user_timeline/comonouk.json?count=4&callback=?', function(data){
   		$.each(data, function(index, item){
   			$('#twitter').append('<div class="tweet"><p>' + item.text.linkify() + ' ... <strong>' + relative_time(item.created_at) + '</strong></p></div>');
   		});
   	
   	});
   		    	
   	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;
   	}
   	
   	String.prototype.linkify = function() {
   		return this.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+/, function(m) {
   			return m.link(m);
   		});
   	};
   	
   });
  
