bxSlider current slide number display / total slides display

function insertCount(slide_curr,slide_count){
    $('#slide-counter').html('<strong>'+ (slide_curr + 1) +'</strong>/'+ slide_count);
};
 
var slider = $('#slideshow').bxSlider({
    auto: true,
    pager: false,
    onSliderLoad: function (){
        var slide_count = slider.getSlideCount();
        var slide_curr = slider.getCurrentSlide();
        insertCount(slide_curr,slide_count);
    },
    onSlideNext: function (){
        var slide_count = slider.getSlideCount();
        var slide_curr = slider.getCurrentSlide();
        insertCount(slide_curr,slide_count);
    },
    onSlidePrev: function (){
        var slide_count = slider.getSlideCount();
        var slide_curr = slider.getCurrentSlide();
        insertCount(slide_curr,slide_count);
    },
    onSlideAfter: function (){
        var slide_count = slider.getSlideCount();
        var slide_curr = slider.getCurrentSlide();
        insertCount(slide_curr,slide_count);
    }
});