$('#s3').cycle({
            fx: 'fade', 
            speed:   1000, 
            random: 1,
            timeout: 8000, 
            before: onBefore,
            after:   onAfter, 
            prev: '#Ebene3_Prev',
            next: '#Ebene3_Next',
             delay: 0 /* initial delay before slider starts */ 
     });