Fade Items Into View on Scroll

fade.js

    $(window).scroll(function () {
      /* Check the location of each desired element */
      $('.fade').each(function (i) {

        var bottom_of_object = $(this).offset().top + $(this).outerHeight();
        var bottom_of_window = $(window).scrollTop() + $(window).height();

        /* If the object is completely visible in the window, fade it in */
        if (bottom_of_window > bottom_of_object) {

          $(this).animate({
            'opacity': '1'
          }, 500);
        }
      });

    });