Multiply bxSlider in tabs.js

//  Custom JS
    var catConfig = {
        hideControlOnEnd: true,
        adaptiveHeight: true,
        infiniteLoop: false,
        useCSS: false,
        prevText: '',
        nextText: '',
        pager: false,
        speed: 350
    },
        tabsliders = [];
    $('#catalog .slides > div').each(function(i, slider) {
        tabsliders[i] = $(slider).bxSlider(catConfig);
    });

    $('#catalog nav a').click(function() {
        var sl = $('#catalog .cat-wrap');
        if(!$(this).hasClass('cat-active')) {
            sl.height(sl.height());
            $('#catalog nav a').removeClass('cat-active');
            $(this).addClass('cat-active');
            $('#catalog .slides').hide().eq($(this).index()).fadeIn(350, function(){
                sl.removeAttr('style');
            });
            $.each(tabsliders, function(i, slider) {
                slider.reloadSlider(catConfig);
            });
            window.location.hash = $(this).attr('href');
        }
        return false;
    });