$('#s5').cycle({ 
    fx:    'fade', 
    speed:  2000 , timeout: 500 
 });

$('#s1').cycle({ 
    fx:    'fade', 
    speed:  4000 , timeout:  8000 
 });

$('#s2').cycle({ 
    fx:    'fade', 
    speed:  4000 , timeout:  2500 
 });

$('#s3').cycle({ 
    fx:    'fade', 
    speed:  5000 , timeout:  7000 
 });