gistfile1.js

//after default and windowLoaded
var idc = 0;

==============================================

$.jcarousel = function(e, o) {
        this.options    = $.extend({}, defaults, o || {});

        this.locked     = false;

        this.container  = null;
        this.clip       = null;
        this.list       = null;
        this.buttonNext = null;
        this.buttonPrev = null;

        //PAUL - 2010/10/05 - Adding a "unique" id to carousel to avoid conflict for nested jcarousels.
        this.uniqid = idc++;
[...]

===============================================

format: function(e, i) {
  var e = $(e), split = e.get(0).className.split(' ');
  for (var j = 0; j < split.length; j++) {
    if (split[j].indexOf('jcarousel-') != -1) {
      e.removeClass(split[j]);
    }
  }
//Adding uniqid
  e.addClass(this.className('jcarousel-item')).addClass(this.className('jcarousel-'+this.uniqid+'-item-' + i)).css({
    'float': (this.options.rtl ? 'right' : 'left'),
    'list-style': 'none'
  }).attr('jcarouselindex', i);
  return e;
}

===============================================

get: function(i) {
  //PAUL - 2010/10/05 - Adding uniq
  return $('.jcarousel-'+this.uniqid+'-item-' + i, this.list);
}