$(document).ready(function() {

    $('#full-slider-carousel').on('slide.bs.carousel', function (data) {

        // remove active class
        $('#full-slider .carousel-indicators li').removeClass('active');

        // get the target of the main slider
        var targetPos = $(data.relatedTarget).index();
        // add one
        targetPos = targetPos+1;

        // apply to the dots
        $('#full-slider .carousel-indicators li:nth-child('+ targetPos +')').addClass('active');

        // rinse and repeat

    });

    });