[j0hnik]

function come(elem) {
  var docViewTop = $(window).scrollTop(),
    docViewBottom = docViewTop + $(window).height(),
    elemTop = elem.offset().top,
    elemBottom = elemTop + elem.height();

  return ((elemBottom <= docViewBottom) && (elemTop >= docViewTop));
}

onscroll = function(){
if (come($('.timer').eq(0))) count($('.timer').eq(0));
if (come($('.timer').eq(1))) count($('.timer').eq(1));
};