!function (a, b, c, d){ function e(b, c){ return Math[c].apply(null , a.map(b, function (a){ return a[i]; } )); } function f(a){ return a[i] >= t[i] || a[i] === j; } function g(a){ return a[i] === j; } function h(d){ var h = d.attr(k.srcsetAttr); if (!h) return false ; var l = a.map(_AN_Call_replace('replace', h, /(\s[\d.]+[whx]),/g, "$1 @,@ ").split(" @,@ "), function (a){ return { url: m.exec(a)[1], w: parseFloat((n.exec(a) || q)[1]), h: parseFloat((o.exec(a) || q)[1]), x: parseFloat((p.exec(a) || r)[1])} ; } ); if (!_AN_Read_length("length", l)) return false ; var s, u, v = c.documentElement; t = { w: b.innerWidth || v.clientWidth, h: b.innerHeight || v.clientHeight, x: b.devicePixelRatio || 1} ; for (s in t)i = s, j = e(l, "max"), l = a.grep(l, f); for (s in t)i = s, j = e(l, "min"), l = a.grep(l, g); return u = _AN_Read_url("url", l[0]), k.srcsetExtended && (u = (d.attr(k.srcsetBaseAttr) || "") + u + (d.attr(k.srcsetExtAttr) || "")), u; } var i, j, k = a.lazyLoadXT, l = function (){ return "srcset" in new Image(); } (), m = /^\s*(\S*)/, n = /\S\s+(\d+)w/, o = /\S\s+(\d+)h/, p = /\S\s+([\d\.]+)x/, q = [0, 1 / 0] , r = [0, 1] , s = { srcsetAttr: "data-srcset", srcsetExtended: true , srcsetBaseAttr: "data-srcset-base", srcsetExtAttr: "data-srcset-ext"} , t = { w: 0, h: 0, x: 0} ; for (i in s)k[i] === d && (k[i] = s[i]); k.selector += ",img[" + k.srcsetAttr + "]", a(c).on("lazyshow", "img", function (a, b){ var c = b.attr(k.srcsetAttr); c && (!k.srcsetExtended && l? b.attr("srcset", c): b.lazyLoadXT.srcAttr = h); } ); } (window.jQuery || window.Zepto || window.$, window, document);