Scroll in DIV Detection

var scrollLoad = true;

$(window).scroll(function () { 
  if (scrollLoad && $(window).scrollTop() >= $(document).height() - $(window).height() - 300) {
    scrollLoad = false;
    //Add something at the end of the page
    alert("triggered");
    $.get('/honorees/json_test.php', function(data) {
      console.log(data);
      });
    }
});