(function(b) {
	b.fn.pagepiling = function(c) {
		function s() {
			var a = destination.index(".pp-section");
			return b(".pp-section.active").index(".pp-section") < a ? "down" : "up"
		}

		function g(a, d) {
			var p = b(".pp-section.active"),
				f = a.data("anchor"),
				e = a.index(".pp-section"),
				g = s(a),
				h = p.index(".pp-section") + 1;
			"undefined" === typeof d && (d = !0);
			"undefined" !== typeof f && c.anchors.length && (location.hash = f);
			a.addclass("active").siblings().removeclass("active");
			if (p.index(".pp-section") < e) {
				var k = "translate3d(0px, -100%, 0px)",
					n = "-100%",
					q = b(".pp-section").map(function(d) {
						if (d < a.index(".pp-section")) return b(this)
					});
				c.css3 || q.each(function(a) {
					a != p.index(".pp-section") && b(this).css({
						top: n
					})
				});
				var r = p,
					l = function() {}
			} else k = "translate3d(0px, 0px, 0px)", n = "0", q = b(".pp-section").map(function(d) {
				if (d > a.index(".pp-section")) return b(this)
			}), r = a, l = function() {
				q.each(function(a) {
					b(this).css({
						top: n
					})
				})
			};
			var m = function() {
					b.isfunction(c.afterload) && c.afterload.call(this, f, e + 1)
				};
			b.isfunction(c.onleave) && c.onleave.call(this, h, e + 1, g);
			c.css3 ? (t(r, k, d), q.each(function() {
				t(b(this), k, d)
			}), settimeout(function() {
				m()
			}, c.scrollingspeed)) : d ? r.animate({
				top: n
			}, c.scrollingspeed, c.easing, function() {
				l();
				m()
			}) : (r.css("top", n), settimeout(function() {
				l();
				m()
			}, 400));
			b(f);
			c(f, e);
			u = f;
			v = (new date).gettime()
		}

		function l() {
			return (new date).gettime() - v < 600 + c.scrollingspeed ? !0 : !1
		}

		function t(a, b, c) {
			a.toggleclass("pp-easing", c);
			a.css({
				"-webkit-transform": b,
				"-moz-transform": b,
				"-ms-transform": b,
				transform: b
			})
		}

		function h(a) {
			if (!l()) {
				a = window.event || a;
				a = math.max(-1, math.min(1, a.wheeldelta || -a.deltay || -a.detail));
				var d = b(".pp-section.active"),
					d = w(d);
				0 > a ? k("down", d) : k("up", d);
				return !1
			}
		}

		function k(a, d) {
			if ("down" == a) var c = "bottom",
				e = b.fn.pagepiling.movesectiondown;
			else c = "top", e = b.fn.pagepiling.movesectionup;
			if (0 < d.length) if (isscrolled(c, d)) e();
			else return !0;
			else e()
		}

		function w(a) {
			return scrollable = a.find(".pp-scrollable")
		}

		function s(a) {
			var c = b(".pp-section.active").index(".pp-section");
			a = a.index(".pp-section");
			return c > a ? "up" : "down"
		}

		function x() {
			return window.pointerevent ? {
				down: "pointerdown",
				move: "pointermove",
				up: "pointerup"
			} : {
				down: "mspointerdown",
				move: "mspointermove",
				up: "mspointerup"
			}
		}

		function y(a) {
			var b = [];
			window.navigator.mspointerenabled ? (b.y = a.pagey, b.x = a.pagex) : (b.y = a.touches[0].pagey, b.x = a.touches[0].pagex);
			return b
		}

		function d(a) {
			touchstarty = y(a.originalevent).y
		}

		function e(a) {
			var d = a.originalevent;
			a.preventdefault();
			z(a.target) || (a = b(".pp-section.active"), a = w(a), l() || (d = y(d), touchendy = d.y, touchendx = d.x, math.abs(touchstarty - touchendy) > e.height() / 100 * c.touchsensitivity && (touchstarty > touchendy ? k("down", a) : touchendy > touchstarty && k("up", a))))
		}

		function z(a, d) {
			d = d || 0;
			var e = b(a).parent();
			return d < c.normalscrollelementtouchthreshold && e.is(c.normalscrollelements) ? !0 : d == c.normalscrollelementtouchthreshold ? !1 : z(e, ++d)
		}

		function f() {
			b("body").append('<div id="pp-nav"><ul></ul></div>');
			var a = b("#pp-nav");
			a.css("color", c.navigation.textcolor);
			a.addclass(c.navigation.position);
			for (var d = 0; d < b(".pp-section").length; d++) {
				var e = "";
				c.anchors.length && (e = c.anchors[d]);
				if ("undefined" !== typeof c.navigation.tooltips) {
					var f = c.navigation.tooltips[d];
					"undefined" === typeof f && (f = "")
				}
				/*data-tooltip="' + f + '"*/
				a.find("ul").append('<li ><a href="#' + e + '"><span>'+f+'</span></a></li>')
			}
			a.find("span").css("border-color", c.navigation.bulletscolor)
		}

		function c(a, d) {
			c.navigation && (b("#pp-nav").find(".active").removeclass("active"), a ? b("#pp-nav").find('a[href="#' + a + '"]').addclass("active") : b("#pp-nav").find("li").eq(d).find("a").addclass("active"))
		}

		function b(a) {
			c.menu && (b(c.menu).find(".active").removeclass("active"), b(c.menu).find('[data-menuanchor="' + a + '"]').addclass("active"))
		}

		function g() {
			var a = document.createelement("p"),
				b, c = {
					webkittransform: "-webkit-transform",
					otransform: "-o-transform",
					mstransform: "-ms-transform",
					moztransform: "-moz-transform",
					transform: "transform"
				};
			document.body.insertbefore(a, null);
			for (var e in c) void 0 !== a.style[e] && (a.style[e] = "translate3d(1px,1px,1px)", b = window.getcomputedstyle(a).getpropertyvalue(c[e]));
			document.body.removechild(a);
			return void 0 !== b && 0 < b.length && "none" !== b
		}
		var e = b(this),
			u, v = 0,
			a = "ontouchstart" in window || 0 < navigator.msmaxtouchpoints;
		c = b.extend({
			menu: null,
			verticalcentered: !0,
			sectionscolor: [],
			anchors: [],
			scrollingspeed: 700,
			easing: "swing",
			loopbottom: !1,
			looptop: !1,
			css3: !0,
			navigation: {
				textcolor: "#000",
				bulletscolor: "#000",
				position: "right",
				tooltips: ["首页", "关于", "产品", "渠道", "客户", "招兵","联系"]
			},
			normalscrollelementtouchthreshold: 5,
			touchsensitivity: 5,
			keyboardscrolling: !0,
			sectionselector: ".section",
			animateanchor: !1,
			afterload: null,
			onleave: null,
			afterrender: null
		}, c);
		b.fn.pagepiling.setscrollingspeed = function(a) {
			c.scrollingspeed = a
		};
		b.fn.pagepiling.setmousewheelscrolling = function(a) {
			a ? e.get(0).addeventlistener ? (e.get(0).addeventlistener("mousewheel", h, !1), e.get(0).addeventlistener("wheel", h, !1)) : e.get(0).attachevent("onmousewheel", h) : e.get(0).addeventlistener ? (e.get(0).removeeventlistener("mousewheel", h, !1), e.get(0).removeeventlistener("wheel", h, !1)) : e.get(0).detachevent("onmousewheel", h)
		};
		b.fn.pagepiling.setallowscrolling = function(a) {
			a ? (b.fn.pagepiling.setmousewheelscrolling(!0), a && (mspointer = x(), e.off("touchstart " + mspointer.down).on("touchstart " + mspointer.down, d), e.off("touchmove " + mspointer.move).on("touchmove " + mspointer.move, e))) : (b.fn.pagepiling.setmousewheelscrolling(!1), a && (mspointer = x(), e.off("touchstart " + mspointer.down), e.off("touchmove " + mspointer.move)))
		};
		b.fn.pagepiling.setkeyboardscrolling = function(a) {
			c.keyboardscrolling = a
		};
		b.fn.pagepiling.movesectionup = function() {
			var a = b(".pp-section.active").prev(".pp-section");
			!a.length && c.looptop && (a = b(".pp-section").last());
			a.length && g(a)
		};
		b.fn.pagepiling.movesectiondown = function() {
			var a = b(".pp-section.active").next(".pp-section");
			!a.length && c.loopbottom && (a = b(".pp-section").first());
			a.length && g(a)
		};
		b.fn.pagepiling.moveto = function(a) {
			var c = "",
				c = isnan(a) ? b('[data-anchor="' + a + '"]') : b(".pp-section").eq(a - 1);
			0 < c.length && g(c)
		};
		b(c.sectionselector).each(function() {
			b(this).addclass("pp-section")
		});
		c.css3 && (c.css3 = g());
		b(e).css({
			overflow: "hidden",
			"-ms-touch-action": "none",
			"touch-action": "none"
		});
		b.fn.pagepiling.setallowscrolling(!0);
		b.isemptyobject(c.navigation) || f();
		var m = b(".pp-section").length;
		b(".pp-section").each(function(a) {
			b(this).data("data-index", a);
			b(this).css("z-index", m);
			a || 0 !== b(".pp-section.active").length || b(this).addclass("active");
			"undefined" !== typeof c.anchors[a] && b(this).attr("data-anchor", c.anchors[a]);
			"undefined" !== typeof c.sectionscolor[a] && b(this).css("background-color", c.sectionscolor[a]);
			c.verticalcentered && b(this).addclass("pp-table").wrapinner('<div class="pp-tablecell" style="height:100%" />');
			m -= 1
		}).promise().done(function() {
			c.navigation && ( b("#pp-nav").find("li").eq(b(".pp-section.active").index(".pp-section")).find("a").addclass("active"));
			b(window).on("load", function() {
				var a = window.location.hash.replace("#", ""),
					a = b('.pp-section[data-anchor="' + a + '"]');
				0 < a.length && g(a, c.animateanchor)
			});
			b.isfunction(c.afterrender) && c.afterrender.call(this)
		});
		b(window).on("hashchange", function() {
			var a = window.location.hash.replace("#", "").split("/")[0];
			a.length && a && a !== u && (a = isnan(a) ? b('[data-anchor="' + a + '"]') : b(".pp-section").eq(a - 1), g(a))
		});
		b(document).keydown(function(a) {
			if (c.keyboardscrolling && !l()) switch (a.which) {
			case 38:
			case 33:
				b.fn.pagepiling.movesectionup();
				break;
			case 40:
			case 34:
				b.fn.pagepiling.movesectiondown();
				break;
			case 36:
				b.fn.pagepiling.moveto(1);
				break;
			case 35:
				b.fn.pagepiling.moveto(b(".pp-section").length);
				break;
			case 37:
				b.fn.pagepiling.moveslideleft();
				break;
			case 39:
				b.fn.pagepiling.moveslideright()
			}
		});
		b(document).on("click touchstart", "#pp-nav a", function(a) {
			a.preventdefault();
			a = b(this).parent().index();
			g(b(".pp-section").eq(a))
		});
		/*b(document).on({
			mouseenter: function() {
				var a = b(this).data("tooltip");
				b('<div class="pp-tooltip ' + c.navigation.position + '">' + a + "</div>").hide().appendto(b(this)).fadein(200)
			},
			mouseleave: function() {
				b(this).find(".pp-tooltip").fadeout(200, function() {
					b(this).remove()
				})
			}
		}, "#pp-nav li")*/
	}
})(jquery);