function photoOnError(obj){
	obj.src = "http://s.twimg.com/images/default_profile_normal.png";
}
function photoOnErrorItem(obj){
	obj.src = "/shared/images/noimg.gif";
}

var offset=1;
var more = function(url,sid) { offset=offset+1;fetch_more(url, {format:'json',offset:offset,sid:sid}) };
function fetch_more(url, data) {
	
	$('#moretweets').css('visibility', 'hidden');
  $.ajax({
    type: 'GET',
    url: url,
    data: data,
    dataType: 'json',
    success: function(res) {
      $('#tweets-more').html(res.tweets_more);
      $('#tweets-more').show();
      $('#moretweets').hide();
    }
  });
}