function get_tweet(){
   
                  
   
   $.getJSON('http://twitter.com/status/user_timeline/kookline.json?count=20&callback=?', function(data){     
        var html = '';
        var i = 0;
        $.each(data, function(index, item){
          if ((item.text != "") && (i == 0)) {
              html += '<p class="tweet">' + item.text.linkify() + '<span> - ' + relative_time(item.created_at) + '</span></p>';
              i++;
          }
        });
        
        $('#twitter').empty().append(html).fadeIn('slow');
       
    });   
}  
  
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 = 'il y a une minute';
    } else if(delta < 120) {
        r = 'il y a quelques minutes ago';
    } else if(delta < (45*60)) {
        r = 'il y a ' + (parseInt(delta / 60)).toString() + ' minutes';
    } else if(delta < (90*60)) {
        r = 'il y a une heure';
    } else if(delta < (24*60*60)) {
        r = 'il y a ' + (parseInt(delta / 3600)).toString() + ' heures';
    } else if(delta < (48*60*60)) {
        r = 'il y a 1 jours';
    } else {
        r = 'il y a ' + (parseInt(delta / 86400)).toString() + ' jours';
    }
  
    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);
    });
};