$('#s5').cycle({
    fx:     'scrollLeft',
    timeout:4000,
    before:  onBefore,
    after:   onAfter
 });

function onBefore() {
    $('#output').html("Scrolling image:<br>" + this.src);
}
function onAfter() {
    $('#output').html("Scroll complete for:<br>" + this.src)
        .append('<h3>' + this.alt + '</h3>');
}