https://cook-19.co.uk/wp-content/themes/business-way/assets/js/masterslider.staff.carousel.js?ver=20151215

1/**
2 *	Master Slider, Staff Carousel v1.0
3 * 	@author: Averta Ltd.
4 */
5(function() {
6    window.MSStfFadeView = function(n) {
7        MSWaveView.call(this, n), this.$element.removeClass("ms-wave-view").addClass("ms-stf-view"), this._3dreq = !0
8    }, MSStfFadeView.extend(MSWaveView);
9    var n = MSStfFadeView.prototype,
10        t = MSStfFadeView.prototype;
11    n.__updateSlidesHoriz = function(n, t) {
12        var i = Math.abs(t * .6 / this.__width);
13        i = 1 - Math.min(i, .6), n.$element.css("opacity", i)
14    }, n.__updateSlidesVertic = function(n, t) {
15        this.__updateSlidesHoriz(n, t)
16    }, MSSlideController.registerView("stffade", MSStfFadeView)
17})(),
18function() {
19    window.MSStfView = function(n) {
20        MSWaveView.call(this, n), this.$element.removeClass("ms-wave-view").addClass("ms-stf-view"), this._3dreq = !0, this.options.centerSpace = this.options.centerSpace || 1
21    }, MSStfView.extend(MSWaveView), MSStfView._3dreq = !0, MSStfView._fallback = MSStfFadeView;
22    var n = MSStfView.prototype,
23        t = MSStfView.prototype;
24    n.__calcview = function(n, t) {
25        var i = t / 2 * n / (n + 2e3);
26        return i * (n + 2e3) / 2e3
27    }, n.__updateSlidesHoriz = function(n, t) {
28        var i = Math.abs(t * 100 / this.__width);
29        i = -Math.min(i, 100) * 15, n.$element.css(window._csspfx + "transform", "translateZ(" + i + "px) rotateY(0.01deg) translateX(" + (t < 0 ? 1 : -1) * -this.__calcview(i, this.__width) * this.options.centerSpace + "px)")
30    }, n.__updateSlidesVertic = function(n, t) {
31        this.__updateSlidesHoriz(n, t)
32    }, MSSlideController.registerView("stf", MSStfView)
33}()