jQuery(function($) {
$('ul.inner-thumbs li').ahover({moveSpeed: 100, hoverEffect: function() {
$(this)
.css({opacity: 0.99})
.animate({opacity: 0.5}, 750)
.animate({opacity: 0.99}, 750)
.dequeue();
 $(this).queue(arguments.callee);
 }});
});