!function (a, b, c, d){ 
function e(a, b){ 
return a[b] === d? t[b]: a[b]; 
} 
function f(){ 
var a = b.pageYOffset; 
return a === d? r.scrollTop: a; 
} 
function g(a, b){ 
var c = t["on" + a]; 
c && (w(c)? c.call(b[0]): (c.addClass && b.addClass(c.addClass), c.removeClass && b.removeClass(c.removeClass))), b.trigger("lazy" + a, [b] ), k(); 
} 
function h(b){ 
g(b.type, a(this).off(p, h)); 
} 
function i(c){ 
if (z.length) { 
c = c || t.forceLoad, A = 1 / 0; 
var d, e, i = f(), j = b.innerHeight || r.clientHeight, k = b.innerWidth || r.clientWidth; 
for (d = 0, e = _AN_Read_length("length", z); e > d; d++ ){ 
var l, m = z[d], q = m[0], s = m[n], u = false , v = c || y(q, o) < 0; 
if (a.contains(r, q)) { 
if (c || !s.visibleOnly || q.offsetWidth || q.offsetHeight) { 
if (!v) { 
var x = q.getBoundingClientRect(), B = s.edgeX, C = s.edgeY; 
l = x.top + i - C - j, v = i >= l && x.bottom > - C && x.left <= k + B && x.right > - B; 
} 
if (v) { 
m.on(p, h), g("show", m); 
var D = s.srcAttr, E = w(D)? D(m): _AN_Call_getattribute("getAttribute", q, D); 
E && (_AN_Write_src("src", q, false , E)), u = true ; 
} 
 else A > l && (A = l); 
} 
} 
 else u = true ; 
u && (y(q, o, 0), z.splice(d-- , 1), e-- ); 
} 
e || g("complete", a(r)); 
} 
} 
function j(){ 
B > 1? (B = 1, i(), _AN_Call_settimeout("setTimeout", window, j, t.throttle)): B = 0; 
} 
function k(a){ 
_AN_Read_length("length", z) && (a && "scroll" === a.type && a.currentTarget === b && A >= f() || (B || _AN_Call_settimeout("setTimeout", window, j, 0), B = 2)); 
} 
function l(){ 
v.lazyLoadXT(); 
} 
function m(){ 
i(true ); 
} 
var n = "lazyLoadXT", o = "lazied", p = "load error", q = "lazy-hidden", r = c.documentElement || c.body, s = b.onscroll === d || !!b.operamini || !r.getBoundingClientRect, t = { 
autoInit: true ,
selector: "img[data-src]",
blankImage: "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7",
throttle: 99,
forceLoad: s,
loadEvent: "pageshow",
updateEvent: "load orientationchange resize scroll touchmove focus",
forceEvent: "lazyloadall",
oninit: { 
removeClass: "lazy"}
,
onshow: { 
addClass: q}
,
onload: { 
removeClass: q,
addClass: "lazy-loaded"}
,
onerror: { 
removeClass: q}
,
checkDuplicates: true }
, u = { 
srcAttr: "data-src",
edgeX: 0,
edgeY: 0,
visibleOnly: true }
, v = a(b), w = a.isFunction, x = a.extend, y = a.data || function (b, c){ 
return a(b).data(c); 
} 
, z = [] , A = 0, B = 0; 
a[n] = x(t, u, a[n]), a.fn[n] = function (c){ 
c = c || { 
}
; 
var d, f = e(c, "blankImage"), h = e(c, "checkDuplicates"), i = e(c, "scrollContainer"), j = e(c, "show"), l = { 
}
; 
a(i).on("scroll", k); 
for (d in u)l[d] = e(c, d); 
return this.each(function (d, e){ 
if (e === b) a(t.selector).lazyLoadXT(c); 
 else { 
var i = h && y(e, o), m = a(e).data(o, j? -1: 1); 
if (i) return void k(); 
f && "IMG" === e.tagName && !_AN_Read_src("src", e) && (_AN_Write_src("src", e, false , f)), m[n] = x({ 
}
, l), g("init", m), z.push(m), k(); 
} 
} 
); 
} 
, a(c).ready(function (){ 
g("start", v), v.on(t.updateEvent, k).on(t.forceEvent, m), a(c).on(t.updateEvent, k), t.autoInit && (v.on(t.loadEvent, l), l()); 
} 
); 
} 
(window.jQuery || window.Zepto || window.$, window, document);