jQuery(document).ready(function(){
  jQuery('.node-homepage .field-name-field-image .field-items .field-item:first').addClass('active');
  jQuery('.node-homepage .field-name-field-image .field-items').css('overflow', 'visible');
  jQuery('.node-homepage .field-name-field-image .field-items .field-item').each(function(i, value){
    var item = jQuery(this);
    item
      .addClass('stacked');
  });
  setInterval( "slideSwitch()", 4000 );
});

function slideSwitch() {
    var $active = jQuery('.node-homepage .field-name-field-image .field-items .field-item.active');

    if ( $active.length == 0 ) $active = jQuery('.node-homepage .field-name-field-image .field-items .field-item:last');

    var $next =  $active.next().length ? $active.next() : jQuery('.node-homepage .field-name-field-image .field-items .field-item:first');

    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active
              .removeClass('active last-active')
              .css({opacity: 0.0});
        });
}

;