/**
* bxslider v4.1.2 - fully loaded, responsive content slider
* http://bxslider.com
*
* copyright 2014, steven wanderski - http://stevenwanderski.com - http://bxcreative.com
* written while drinking belgian ales and listening to jazz
*
* released under the mit license - http://opensource.org/licenses/mit
*/
! function(t) {
var e = {},
s = {
mode: "horizontal",
slideselector: "",
infiniteloop: !0,
hidecontrolonend: !1,
speed: 500,
easing: null,
slidemargin: 0,
startslide: 0,
randomstart: !1,
captions: !1,
ticker: !1,
tickerhover: !1,
adaptiveheight: !1,
adaptiveheightspeed: 500,
video: !1,
usecss: !0,
preloadimages: "visible",
responsive: !0,
slidezindex: 50,
touchenabled: !0,
swipethreshold: 50,
onetoonetouch: !0,
preventdefaultswipex: !0,
preventdefaultswipey: !1,
pager: !0,
pagertype: "full",
pagershortseparator: " / ",
pagerselector: null,
buildpager: null,
pagercustom: null,
controls: !0,
nexttext: "next",
prevtext: "prev",
nextselector: null,
prevselector: null,
autocontrols: !1,
starttext: "start",
stoptext: "stop",
autocontrolscombine: !1,
autocontrolsselector: null,
auto: !1,
pause: 4e3,
autostart: !0,
autodirection: "next",
autohover: !1,
autodelay: 0,
minslides: 1,
maxslides: 1,
moveslides: 0,
slidewidth: 0,
onsliderload: function() {},
onslidebefore: function() {},
onslideafter: function() {},
onslidenext: function() {},
onslideprev: function() {},
onsliderresize: function() {}
};
t.fn.bxslider = function(n) {
if(0 == this.length) return this;
if(this.length > 1) return this.each(function() {
t(this).bxslider(n)
}), this;
var o = {},
r = this;
e.el = this;
var a = t(window).width(),
l = t(window).height(),
d = function() {
o.settings = t.extend({}, s, n), o.settings.slidewidth = parseint(o.settings.slidewidth), o.children = r.children(o.settings.slideselector), o.children.length < o.settings.minslides && (o.settings.minslides = o.children.length), o.children.length < o.settings.maxslides && (o.settings.maxslides = o.children.length), o.settings.randomstart && (o.settings.startslide = math.floor(math.random() * o.children.length)), o.active = {
index: o.settings.startslide
}, o.carousel = o.settings.minslides > 1 || o.settings.maxslides > 1, o.carousel && (o.settings.preloadimages = "all"), o.minthreshold = o.settings.minslides * o.settings.slidewidth + (o.settings.minslides - 1) * o.settings.slidemargin, o.maxthreshold = o.settings.maxslides * o.settings.slidewidth + (o.settings.maxslides - 1) * o.settings.slidemargin, o.working = !1, o.controls = {}, o.interval = null, o.animprop = "vertical" == o.settings.mode ? "top" : "left", o.usingcss = o.settings.usecss && "fade" != o.settings.mode && function() {
var t = document.createelement("div"),
e = ["webkitperspective", "mozperspective", "operspective", "msperspective"];
for(var i in e)
if(void 0 !== t.style[e[i]]) return o.cssprefix = e[i].replace("perspective", "").tolowercase(), o.animprop = "-" + o.cssprefix + "-transform", !0;
return !1
}(), "vertical" == o.settings.mode && (o.settings.maxslides = o.settings.minslides), r.data("origstyle", r.attr("style")), r.children(o.settings.slideselector).each(function() {
t(this).data("origstyle", t(this).attr("style"))
}), c()
},
c = function() {
r.wrap(''), o.viewport = r.parent(), o.loader = t(''), o.viewport.prepend(o.loader), r.css({
width: "horizontal" == o.settings.mode ? 100 * o.children.length + 215 + "%" : "auto",
position: "relative"
}), o.usingcss && o.settings.easing ? r.css("-" + o.cssprefix + "-transition-timing-function", o.settings.easing) : o.settings.easing || (o.settings.easing = "swing"), f(), o.viewport.css({
width: "100%",
overflow: "hidden",
position: "relative"
}), o.viewport.parent().css({
maxwidth: p()
}), o.settings.pager || o.viewport.parent().css({
margin: "0 auto 0px"
}), o.children.css({
"float": "horizontal" == o.settings.mode ? "left" : "none",
liststyle: "none",
position: "relative"
}), o.children.css("width", u()), "horizontal" == o.settings.mode && o.settings.slidemargin > 0 && o.children.css("marginright", o.settings.slidemargin), "vertical" == o.settings.mode && o.settings.slidemargin > 0 && o.children.css("marginbottom", o.settings.slidemargin), "fade" == o.settings.mode && (o.children.css({
position: "absolute",
zindex: 0,
display: "none"
}), o.children.eq(o.settings.startslide).css({
zindex: o.settings.slidezindex,
display: "block"
})), o.controls.el = t(''), o.settings.captions && p(), o.active.last = o.settings.startslide == x() - 1, o.settings.video && r.fitvids();
var e = o.children.eq(o.settings.startslide);
"all" == o.settings.preloadimages && (e = o.children), o.settings.ticker ? o.settings.pager = !1 : (o.settings.pager && t(), o.settings.controls && c(), o.settings.auto && o.settings.autocontrols && e(), (o.settings.controls || o.settings.autocontrols || o.settings.pager) && o.viewport.after(o.controls.el)), g(e, h)
},
g = function(e, i) {
var s = e.find("img, iframe").length;
if(0 == s) return i(), void 0;
var n = 0;
e.find("img, iframe").each(function() {
t(this).one("load", function() {
++n == s && i()
}).each(function() {
this.complete && t(this).load()
})
})
},
h = function() {
if(o.settings.infiniteloop && "fade" != o.settings.mode && !o.settings.ticker) {
var e = "vertical" == o.settings.mode ? o.settings.minslides : o.settings.maxslides,
i = o.children.slice(0, e).clone().addclass("bx-clone"),
s = o.children.slice(-e).clone().addclass("bx-clone");
r.append(i).prepend(s)
}
o.loader.remove(), s(), "vertical" == o.settings.mode && (o.settings.adaptiveheight = !0), o.viewport.height(v()), r.redrawslider(), o.settings.onsliderload(o.active.index), o.initialized = !0, o.settings.responsive && t(window).bind("resize", z), o.settings.auto && o.settings.autostart && h(), o.settings.ticker && l(), o.settings.pager && q(o.settings.startslide), o.settings.controls && w(), o.settings.touchenabled && !o.settings.ticker && o()
},
v = function() {
var e = 0,
s = t();
if("vertical" == o.settings.mode || o.settings.adaptiveheight)
if(o.carousel) {
var n = 1 == o.settings.moveslides ? o.active.index : o.active.index * m();
for(s = o.children.eq(n), i = 1; i <= o.settings.maxslides - 1; i++) s = n + i >= o.children.length ? s.add(o.children.eq(i - 1)) : s.add(o.children.eq(n + i))
} else s = o.children.eq(o.active.index);
else s = o.children;
return "vertical" == o.settings.mode ? (s.each(function() {
e += t(this).outerheight()
}), o.settings.slidemargin > 0 && (e += o.settings.slidemargin * (o.settings.minslides - 1))) : e = math.max.apply(math, s.map(function() {
return t(this).outerheight(!1)
}).get()), e
},
p = function() {
var t = "100%";
return o.settings.slidewidth > 0 && (t = "horizontal" == o.settings.mode ? o.settings.maxslides * o.settings.slidewidth + (o.settings.maxslides - 1) * o.settings.slidemargin : o.settings.slidewidth), t
},
u = function() {
var t = o.settings.slidewidth,
e = o.viewport.width();
return 0 == o.settings.slidewidth || o.settings.slidewidth > e && !o.carousel || "vertical" == o.settings.mode ? t = e : o.settings.maxslides > 1 && "horizontal" == o.settings.mode && (e > o.maxthreshold || e < o.minthreshold && (t = (e - o.settings.slidemargin * (o.settings.minslides - 1)) / o.settings.minslides)), t
},
f = function() {
var t = 1;
if("horizontal" == o.settings.mode && o.settings.slidewidth > 0)
if(o.viewport.width() < o.minthreshold) t = o.settings.minslides;
else if(o.viewport.width() > o.maxthreshold) t = o.settings.maxslides;
else {
var e = o.children.first().width();
t = math.floor(o.viewport.width() / e)
} else "vertical" == o.settings.mode && (t = o.settings.minslides);
return t
},
x = function() {
var t = 0;
if(o.settings.moveslides > 0)
if(o.settings.infiniteloop) t = o.children.length / m();
else
for(var e = 0, i = 0; e < o.children.length;) ++t, e = i + f(), i += o.settings.moveslides <= f() ? o.settings.moveslides : f();
else t = math.ceil(o.children.length / f());
return t
},
m = function() {
return o.settings.moveslides > 0 && o.settings.moveslides <= f() ? o.settings.moveslides : f()
},
s = function() {
if(o.children.length > o.settings.maxslides && o.active.last && !o.settings.infiniteloop) {
if("horizontal" == o.settings.mode) {
var t = o.children.last(),
e = t.position();
b(-(e.left - (o.viewport.width() - t.width())), "reset", 0)
} else if("vertical" == o.settings.mode) {
var i = o.children.length - o.settings.minslides,
e = o.children.eq(i).position();
b(-e.top, "reset", 0)
}
} else {
var e = o.children.eq(o.active.index * m()).position();
o.active.index == x() - 1 && (o.active.last = !0), void 0 != e && ("horizontal" == o.settings.mode ? b(-e.left, "reset", 0) : "vertical" == o.settings.mode && b(-e.top, "reset", 0))
}
},
b = function(t, e, i, s) {
if(o.usingcss) {
var n = "vertical" == o.settings.mode ? "translate3d(0, " + t + "px, 0)" : "translate3d(" + t + "px, 0, 0)";
r.css("-" + o.cssprefix + "-transition-duration", i / 1e3 + "s"), "slide" == e ? (r.css(o.animprop, n), r.bind("transitionend webkittransitionend otransitionend mstransitionend", function() {
r.unbind("transitionend webkittransitionend otransitionend mstransitionend"), d()
})) : "reset" == e ? r.css(o.animprop, n) : "ticker" == e && (r.css("-" + o.cssprefix + "-transition-timing-function", "linear"), r.css(o.animprop, n), r.bind("transitionend webkittransitionend otransitionend mstransitionend", function() {
r.unbind("transitionend webkittransitionend otransitionend mstransitionend"), b(s.resetvalue, "reset", 0), n()
}))
} else {
var a = {};
a[o.animprop] = t, "slide" == e ? r.animate(a, i, o.settings.easing, function() {
d()
}) : "reset" == e ? r.css(o.animprop, t) : "ticker" == e && r.animate(a, speed, "linear", function() {
b(s.resetvalue, "reset", 0), n()
})
}
},
w = function() {
for(var e = "", i = x(), s = 0; i > s; s++) {
var n = "";
// 2018-11-22日修改,添加01
o.settings.buildpager && t.isfunction(o.settings.buildpager) ? (n = o.settings.buildpager(s), o.pagerel.addclass("bx-custom-pager")) : (n = s + 1, o.pagerel.addclass("bx-default-pager")), e += '"
}
o.pagerel.html(e)
},
t = function() {
o.settings.pagercustom ? o.pagerel = t(o.settings.pagercustom) : (o.pagerel = t(''), o.settings.pagerselector ? t(o.settings.pagerselector).html(o.pagerel) : o.controls.el.addclass("bx-has-pager").append(o.pagerel), w()), o.pagerel.on("click", "a", i)
},
c = function() {
o.controls.next = t('' + o.settings.nexttext + ""), o.controls.prev = t('' + o.settings.prevtext + ""), o.controls.next.bind("click", y), o.controls.prev.bind("click", z), o.settings.nextselector && t(o.settings.nextselector).append(o.controls.next), o.settings.prevselector && t(o.settings.prevselector).append(o.controls.prev), o.settings.nextselector || o.settings.prevselector || (o.controls.directionel = t(''), o.controls.directionel.append(o.controls.prev).append(o.controls.next), o.controls.el.addclass("bx-has-controls-direction").append(o.controls.directionel))
},
e = function() {
o.controls.start = t('"), o.controls.stop = t('"), o.controls.autoel = t(''), o.controls.autoel.on("click", ".bx-start", k), o.controls.autoel.on("click", ".bx-stop", m), o.settings.autocontrolscombine ? o.controls.autoel.append(o.controls.start) : o.controls.autoel.append(o.controls.start).append(o.controls.stop), o.settings.autocontrolsselector ? t(o.settings.autocontrolsselector).html(o.controls.autoel) : o.controls.el.addclass("bx-has-controls-auto").append(o.controls.autoel), a(o.settings.autostart ? "stop" : "start")
},
p = function() {
o.children.each(function() {
var e = t(this).find("img:first").attr("title");
void 0 != e && ("" + e).length && t(this).append('' + e + "
")
})
},
y = function(t) {
o.settings.auto && r.stopauto(), r.gotonextslide(), t.preventdefault()
},
z = function(t) {
o.settings.auto && r.stopauto(), r.gotoprevslide(), t.preventdefault()
},
k = function(t) {
r.startauto(), t.preventdefault()
},
m = function(t) {
r.stopauto(), t.preventdefault()
},
i = function(e) {
o.settings.auto && r.stopauto();
var i = t(e.currenttarget),
s = parseint(i.attr("data-slide-index"));
s != o.active.index && r.gotoslide(s), e.preventdefault()
},
q = function(e) {
var i = o.children.length;
return "short" == o.settings.pagertype ? (o.settings.maxslides > 1 && (i = math.ceil(o.children.length / o.settings.maxslides)), o.pagerel.html(e + 1 + o.settings.pagershortseparator + i), void 0) : (o.pagerel.find("a").removeclass("active"), o.pagerel.each(function(i, s) {
t(s).find("a").eq(e).addclass("active")
}), void 0)
},
d = function() {
if(o.settings.infiniteloop) {
var t = "";
0 == o.active.index ? t = o.children.eq(0).position() : o.active.index == x() - 1 && o.carousel ? t = o.children.eq((x() - 1) * m()).position() : o.active.index == o.children.length - 1 && (t = o.children.eq(o.children.length - 1).position()), t && ("horizontal" == o.settings.mode ? b(-t.left, "reset", 0) : "vertical" == o.settings.mode && b(-t.top, "reset", 0))
}
o.working = !1, o.settings.onslideafter(o.children.eq(o.active.index), o.oldindex, o.active.index)
},
a = function(t) {
o.settings.autocontrolscombine ? o.controls.autoel.html(o.controls[t]) : (o.controls.autoel.find("a").removeclass("active"), o.controls.autoel.find("a:not(.bx-" + t + ")").addclass("active"))
},
w = function() {
1 == x() ? (o.controls.prev.addclass("disabled"), o.controls.next.addclass("disabled")) : !o.settings.infiniteloop && o.settings.hidecontrolonend && (0 == o.active.index ? (o.controls.prev.addclass("disabled"), o.controls.next.removeclass("disabled")) : o.active.index == x() - 1 ? (o.controls.next.addclass("disabled"), o.controls.prev.removeclass("disabled")) : (o.controls.prev.removeclass("disabled"), o.controls.next.removeclass("disabled")))
},
h = function() {
o.settings.autodelay > 0 ? settimeout(r.startauto, o.settings.autodelay) : r.startauto(), o.settings.autohover && r.hover(function() {
o.interval && (r.stopauto(!0), o.autopaused = !0)
}, function() {
o.autopaused && (r.startauto(!0), o.autopaused = null)
})
},
l = function() {
var e = 0;
if("next" == o.settings.autodirection) r.append(o.children.clone().addclass("bx-clone"));
else {
r.prepend(o.children.clone().addclass("bx-clone"));
var i = o.children.first().position();
e = "horizontal" == o.settings.mode ? -i.left : -i.top
}
b(e, "reset", 0), o.settings.pager = !1, o.settings.controls = !1, o.settings.autocontrols = !1, o.settings.tickerhover && !o.usingcss && o.viewport.hover(function() {
r.stop()
}, function() {
var e = 0;
o.children.each(function() {
e += "horizontal" == o.settings.mode ? t(this).outerwidth(!0) : t(this).outerheight(!0)
});
var i = o.settings.speed / e,
s = "horizontal" == o.settings.mode ? "left" : "top",
n = i * (e - math.abs(parseint(r.css(s))));
n(n)
}), n()
},
n = function(t) {
speed = t ? t : o.settings.speed;
var e = {
left: 0,
top: 0
},
i = {
left: 0,
top: 0
};
"next" == o.settings.autodirection ? e = r.find(".bx-clone").first().position() : i = o.children.first().position();
var s = "horizontal" == o.settings.mode ? -e.left : -e.top,
n = "horizontal" == o.settings.mode ? -i.left : -i.top,
a = {
resetvalue: n
};
b(s, "ticker", speed, a)
},
o = function() {
o.touch = {
start: {
x: 0,
y: 0
},
end: {
x: 0,
y: 0
}
}, o.viewport.bind("touchstart", x)
},
x = function(t) {
if(o.working) t.preventdefault();
else {
o.touch.originalpos = r.position();
var e = t.originalevent;
o.touch.start.x = e.changedtouches[0].pagex, o.touch.start.y = e.changedtouches[0].pagey, o.viewport.bind("touchmove", y), o.viewport.bind("touchend", v)
}
},
y = function(t) {
var e = t.originalevent,
i = math.abs(e.changedtouches[0].pagex - o.touch.start.x),
s = math.abs(e.changedtouches[0].pagey - o.touch.start.y);
if(3 * i > s && o.settings.preventdefaultswipex ? t.preventdefault() : 3 * s > i && o.settings.preventdefaultswipey && t.preventdefault(), "fade" != o.settings.mode && o.settings.onetoonetouch) {
var n = 0;
if("horizontal" == o.settings.mode) {
var r = e.changedtouches[0].pagex - o.touch.start.x;
n = o.touch.originalpos.left + r
} else {
var r = e.changedtouches[0].pagey - o.touch.start.y;
n = o.touch.originalpos.top + r
}
b(n, "reset", 0)
}
},
v = function(t) {
o.viewport.unbind("touchmove", y);
var e = t.originalevent,
i = 0;
if(o.touch.end.x = e.changedtouches[0].pagex, o.touch.end.y = e.changedtouches[0].pagey, "fade" == o.settings.mode) {
var s = math.abs(o.touch.start.x - o.touch.end.x);
s >= o.settings.swipethreshold && (o.touch.start.x > o.touch.end.x ? r.gotonextslide() : r.gotoprevslide(), r.stopauto())
} else {
var s = 0;
"horizontal" == o.settings.mode ? (s = o.touch.end.x - o.touch.start.x, i = o.touch.originalpos.left) : (s = o.touch.end.y - o.touch.start.y, i = o.touch.originalpos.top), !o.settings.infiniteloop && (0 == o.active.index && s > 0 || o.active.last && 0 > s) ? b(i, "reset", 200) : math.abs(s) >= o.settings.swipethreshold ? (0 > s ? r.gotonextslide() : r.gotoprevslide(), r.stopauto()) : b(i, "reset", 200)
}
o.viewport.unbind("touchend", v)
},
z = function() {
var e = t(window).width(),
i = t(window).height();
(a != e || l != i) && (a = e, l = i, r.redrawslider(), o.settings.onsliderresize.call(r, o.active.index))
};
return r.gotoslide = function(e, i) {
if(!o.working && o.active.index != e)
if(o.working = !0, o.oldindex = o.active.index, o.active.index = 0 > e ? x() - 1 : e >= x() ? 0 : e, o.settings.onslidebefore(o.children.eq(o.active.index), o.oldindex, o.active.index), "next" == i ? o.settings.onslidenext(o.children.eq(o.active.index), o.oldindex, o.active.index) : "prev" == i && o.settings.onslideprev(o.children.eq(o.active.index), o.oldindex, o.active.index), o.active.last = o.active.index >= x() - 1, o.settings.pager && q(o.active.index), o.settings.controls && w(), "fade" == o.settings.mode) o.settings.adaptiveheight && o.viewport.height() != v() && o.viewport.animate({
height: v()
}, o.settings.adaptiveheightspeed), o.children.filter(":visible").fadeout(o.settings.speed).css({
zindex: 0
}), o.children.eq(o.active.index).css("zindex", o.settings.slidezindex + 1).fadein(o.settings.speed, function() {
t(this).css("zindex", o.settings.slidezindex), d()
});
else {
o.settings.adaptiveheight && o.viewport.height() != v() && o.viewport.animate({
height: v()
}, o.settings.adaptiveheightspeed);
var s = 0,
n = {
left: 0,
top: 0
};
if(!o.settings.infiniteloop && o.carousel && o.active.last)
if("horizontal" == o.settings.mode) {
var a = o.children.eq(o.children.length - 1);
n = a.position(), s = o.viewport.width() - a.outerwidth()
} else {
var l = o.children.length - o.settings.minslides;
n = o.children.eq(l).position()
}
else if(o.carousel && o.active.last && "prev" == i) {
var d = 1 == o.settings.moveslides ? o.settings.maxslides - m() : (x() - 1) * m() - (o.children.length - o.settings.maxslides),
a = r.children(".bx-clone").eq(d);
n = a.position()
} else if("next" == i && 0 == o.active.index) n = r.find("> .bx-clone").eq(o.settings.maxslides).position(), o.active.last = !1;
else if(e >= 0) {
var c = e * m();
n = o.children.eq(c).position()
}
if("undefined" != typeof n) {
var g = "horizontal" == o.settings.mode ? -(n.left - s) : -n.top;
b(g, "slide", o.settings.speed)
}
}
}, r.gotonextslide = function() {
if(o.settings.infiniteloop || !o.active.last) {
var t = parseint(o.active.index) + 1;
r.gotoslide(t, "next")
}
}, r.gotoprevslide = function() {
if(o.settings.infiniteloop || 0 != o.active.index) {
var t = parseint(o.active.index) - 1;
r.gotoslide(t, "prev")
}
}, r.startauto = function(t) {
o.interval || (o.interval = setinterval(function() {
"next" == o.settings.autodirection ? r.gotonextslide() : r.gotoprevslide()
}, o.settings.pause), o.settings.autocontrols && 1 != t && a("stop"))
}, r.stopauto = function(t) {
o.interval && (clearinterval(o.interval), o.interval = null, o.settings.autocontrols && 1 != t && a("start"))
}, r.getcurrentslide = function() {
return o.active.index
}, r.getcurrentslideelement = function() {
return o.children.eq(o.active.index)
}, r.getslidecount = function() {
return o.children.length
}, r.redrawslider = function() {
o.children.add(r.find(".bx-clone")).outerwidth(u()), o.viewport.css("height", v()), o.settings.ticker || s(), o.active.last && (o.active.index = x() - 1), o.active.index >= x() && (o.active.last = !0), o.settings.pager && !o.settings.pagercustom && (w(), q(o.active.index))
}, r.destroyslider = function() {
o.initialized && (o.initialized = !1, t(".bx-clone", this).remove(), o.children.each(function() {
void 0 != t(this).data("origstyle") ? t(this).attr("style", t(this).data("origstyle")) : t(this).removeattr("style")
}), void 0 != t(this).data("origstyle") ? this.attr("style", t(this).data("origstyle")) : t(this).removeattr("style"), t(this).unwrap().unwrap(), o.controls.el && o.controls.el.remove(), o.controls.next && o.controls.next.remove(), o.controls.prev && o.controls.prev.remove(), o.pagerel && o.settings.controls && o.pagerel.remove(), t(".bx-caption", this).remove(), o.controls.autoel && o.controls.autoel.remove(), clearinterval(o.interval), o.settings.responsive && t(window).unbind("resize", z))
}, r.reloadslider = function(t) {
void 0 != t && (n = t), r.destroyslider(), d()
}, d(), this
}
}(jquery);