counter

function counter() {
    var stepCount = 20;
    var time = 2000;
    var stepTime = time / stepCount;

    var count1 = $('#count_1').text();
    var count2 = $('#count_2').text();
    var count3 = $('#count_3').text();
    var count4 = $('#count_4').text();
    var count5 = $('#count_5').text();

    var i = 0;

    var int = setInterval(function() {
        $('#count_1').text(parseInt((count1 / stepCount) * i));
        $('#count_2').text(parseInt((count2 / stepCount) * i));
        $('#count_3').text(parseInt((count3 / stepCount) * i));
        $('#count_4').text(parseInt((count4 / stepCount) * i));
        $('#count_5').text(parseInt((count5 / stepCount) * i));
        i++;
        if (i > stepCount) {
            clearInterval(int);
        }
    }, stepTime);
}