easeIn:  'bounceout',
easeOut: 'backin',
delay:   -4500
});

 
 $('#s2').cycle({
 fx: 'scrollLeft',
 speedIn: 1500,
 speedOut: 1500,
 easeIn: 'bounceout',
 easeOut: 'backin',
 delay: -4000
 });