ions) {
                var playerOptions = {
                    buffer: 1,
                    minBufferReady: -1
                    };
                options.playerOptions = $.extend({}, playerOptions, options.playerOptions || {});
                L.Control.TimeDimension.prototype.initialize.call(this, options);
                this.index = index;
                },
            _getDisplayDateFormat: function(date){
                return this.index[date.getTime()-1];
                }
            });
