Бегающие циферки

Factoid.js

var show = true;
var countbox = ".factoid-block";

if ($(countbox).length) {
    $(window).on("scroll resize", function() {
        if (!show) return false;
        var e_top = $(countbox).offset().top;
        var w_height = $(window).height();
        var e_height = $(countbox).outerHeight();
        var w_top = $(window).scrollTop();
        var d_height = $(document).height();

        /*
        if (e_height + e_top < w_height)
        delta = 750;
        else 
        delta = 550;
        */

        var delta = 1050;
        var dcf = 2;

        //if(w_top + delta >= e_top || w_height + w_top == d_height || e_height + e_top < w_height){
        if (w_top + delta >= e_top) {
            $(".factoid-item span.counter").each(function(e, i) {
                $(this).animateNumber({
                    number: $(this).text(),
                    numberStep: $.animateNumber.numberStepFactories.separator(' ')
                }, 1500);
            });
            $(".factoid-item span.decimal").each(function(e, i) {
                $(this).animateNumber({
                    number: $(this).text() * dcf,
                    numberStep: function(now, tween) {
                        var floored_number = Math.floor(now) / dcf,
                            target = $(tween.elem);

                        floored_number = floored_number.toFixed(1);

                        // replace '.' separator with ','
                        floored_number = floored_number.toString().replace('.', ',');

                        target.text(floored_number);
                    }
                }, 1500);
            });
            show = false;
        }
    });
}