The only place where you can make changes is here
var sliderOptions=
{
sliderId: "slider",
startSlide: 0,
effect: "series1",
effectRandom: false,
pauseTime: 2600,
transitionTime: 500,
slices: 12,
boxes: 8,
hoverPause: 1,
autoAdvance: true,
captionOpacity: 0.3,
captionEffect: "fade",
thumbnailsWrapperId: "thumbs",
m: false,
license: "b6t80"
};
I do not know the widget, but I would start by playing around with the highlighted values.