/*!
 * scrollup v2.4.1
 * Url: http://markgoodyear.com/labs/scrollup/
 * Copyright (c) Mark Goodyear — @markgdyr — http://markgoodyear.com
 * License: MIT
 */
!(function (l, o, e) {
    "use strict";
    (l.fn.scrollUp = function (o) {
        l.data(e.body, "scrollUp") || (l.data(e.body, "scrollUp", !0), l.fn.scrollUp.init(o));
    }),
        (l.fn.scrollUp.init = function (r) {
            var s,
                t,
                c,
                i,
                n,
                a,
                d,
                p = (l.fn.scrollUp.settings = l.extend({}, l.fn.scrollUp.defaults, r)),
                f = !1;
            switch (
                ((d = p.scrollTrigger ? l(p.scrollTrigger) : l("<a/>", { id: p.scrollName, href: "#top" })),
                p.scrollTitle && d.attr("title", p.scrollTitle),
                d.appendTo("body"),
                p.scrollImg || p.scrollTrigger || d.html(p.scrollText),
                d.css({ display: "none", position: "fixed", zIndex: p.zIndex }),
                p.activeOverlay &&
                    l("<div/>", { id: p.scrollName + "-active" })
                        .css({ position: "absolute", top: p.scrollDistance + "px", width: "100%", borderTop: "1px dotted" + p.activeOverlay, zIndex: p.zIndex })
                        .appendTo("body"),
                p.animation)
            ) {
                case "fade":
                    (s = "fadeIn"), (t = "fadeOut"), (c = p.animationSpeed);
                    break;
                case "slide":
                    (s = "slideDown"), (t = "slideUp"), (c = p.animationSpeed);
                    break;
                default:
                    (s = "show"), (t = "hide"), (c = 0);
            }
            (i = "top" === p.scrollFrom ? p.scrollDistance : l(e).height() - l(o).height() - p.scrollDistance),
                (n = l(o).scroll(function () {
                    l(o).scrollTop() > i ? f || (d[s](c), (f = !0)) : f && (d[t](c), (f = !1));
                })),
                p.scrollTarget ? ("number" == typeof p.scrollTarget ? (a = p.scrollTarget) : "string" == typeof p.scrollTarget && (a = Math.floor(l(p.scrollTarget).offset().top))) : (a = 0),
                d.click(function (o) {
                    o.preventDefault(), l("html, body").animate({ scrollTop: a }, p.scrollSpeed, p.easingType);
                });
        }),
        (l.fn.scrollUp.defaults = {
            scrollName: "scrollUp",
            scrollDistance: 300,
            scrollFrom: "top",
            scrollSpeed: 300,
            easingType: "linear",
            animation: "fade",
            animationSpeed: 200,
            scrollTrigger: !1,
            scrollTarget: !1,
            scrollText: "Scroll to top",
            scrollTitle: !1,
            scrollImg: !1,
            activeOverlay: !1,
            zIndex: 2147483647,
        }),
        (l.fn.scrollUp.destroy = function (r) {
            l.removeData(e.body, "scrollUp"),
                l("#" + l.fn.scrollUp.settings.scrollName).remove(),
                l("#" + l.fn.scrollUp.settings.scrollName + "-active").remove(),
                l.fn.jquery.split(".")[1] >= 7 ? l(o).off("scroll", r) : l(o).unbind("scroll", r);
        }),
        (l.scrollUp = l.fn.scrollUp);
})(jQuery, window, document);