Yarik / artbox

  $(function() {

      $('img.artbox-lazy').lazyload({
          skip_invisible: false
      });

      lazyThreshold();
      lazyEvent();
      lazyEffect();
  });
  function lazyThreshold() {
      $.each($('img.artbox-lazy-threshold'), function(index, value) {

          var threshold = 205;

          var attribute = $(value).data('threshold');

          if(attribute) {
              threshold = attribute;
          }

          $(value).lazyload({

              threshold: threshold
          });
      });
  }
  function lazyEvent() {
      $.each($('img.artbox-lazy-event'), function(index, value) {

          var event = 'lazy.artbox';
          var attribute = $(value).data('event');

          if(attribute) {
              event = attribute;
          }

          $(value).lazyload({

              event: event
          });
      });
  }
  function lazyEffect() {
      $.each($('img.artbox-lazy-effect'), function(index, value) {
          var effect = 'fadeIn';

          var attribute = $(value).data('effect');

          if(attribute) {
              effect = attribute;
          }

          $(value).lazyload({

              effect: effect
          });
      });
  }