$('#s4').cycle({ 
    fx:     'fade', 
    speed:  'medium', 
    timeout: 0, 
    pager:  '#menNav', 
    pagerAnchorBuilder: function(idx, slide) { 
        // return selector string for existing anchor 
        return '#menNav li:eq(' + idx + ') a'; 
    } 
});


$('#s3').cycle({ 
    fx:     'fade', 
    speed:   600, 
    timeout: 6000, 
    next:   '#s3', 
    pause:   1 
});