NationBuilder Slider

function(e, t, n) {
    "use strict";
    NB.Liquid.PageFeature = function() {
        this.init()
    }
    ,
    NB.Liquid.PageFeature.prototype = {
        $featureSlidesContainer: null,
        init: function() {
            this.$featureSlidesContainer = e("#feature-slides"),
            this.render()
        },
        render: function() {
            this.$featureSlidesContainer.length && this.$featureSlidesContainer.flexslider({
                prevText: "",
                nextText: "",
                smoothHeight: !0,
                animation: "slide",
                start: function() {
                    var t = this.$featureSlidesContainer.find(".slides")
                      , n = this.$featureSlidesContainer.find(".flex-viewport")
                      , r = n.width()
                      , i = n.find(".slides > li").eq(1)
                      , s = i.find("img").attr("height")
                      , o = i.find("img").attr("width");
                    e("#page-features").css("max-height", "none"),
                    t.css("visibility", "visible"),
                    this.preventLinkClicksOnSwipe(t),
                    this.$featureSlidesContainer.find(".slider-loading").hide(),
                    n.height(r * s / o)
                }
                .bind(this)
            })
        },
        preventLinkClicksOnSwipe: function(e) {
            e.find("a").on("swipe", function(e) {
                e.preventDefault(),
                e.stopImmediatePropagation()
            })
        }
    }
}(jQuery, document),