$(function() {
$('#s1').cycle({
fx: 'shuffle',
speed: 'fast',
timeoutFn: calculateTimeout
});
});
function calculateTimeout(currElement, nextElement, opts, isForward) {
// here we set even number slides to have a 2 second timeout;
// by returning false for odd number slides we let those slides
// inherit the default timeout value (4 sec)
var index = opts.currSlide;
return index % 2 ? 2000 : false;
}