function friends_itemVisibleInCallback(carousel, item, i, state, evt){
	var idx = carousel.index(i, friend_list.length);
	carousel.add(i, friends_getItemHTML(friend_list[idx - 1]));
}
function friends_itemVisibleOutCallback(carousel, item, i, state, evt){
	carousel.remove(i);
}
function friends_getItemHTML(item){
      return '<a class="white" href="#" onclick="'+item.url+' return false">'+item.title+'</a>';
}