var isScrolledIntoView = function(elem) {
  var $elem = $(elem);
  var $window = $(window);
  var docViewTop = $window.scrollTop();
  var docViewBottom = docViewTop + $window.height();
  var elemTop = $elem.offset().top;
  var elemBottom = elemTop + $elem.height();
  return ((elemBottom <= docViewBottom) && (elemTop >= docViewTop));
}
var startCounter = function() {
  if ($('.count').length > 0) {
    if (isScrolledIntoView('.count:eq(0)') == true) {
      $(window).off("scroll", startCounter);
      $('.count').each(function() {
        var $this = $(this);
        $({
          Counter: 0
        }).animate({
          Counter: $this.data('count')
        }, {
          duration: 2000,
          easing: 'swing',
          step: function() {
            $this.text(Math.ceil(this.Counter));
          }
        });
      });
    }
  }
};