/*! Lazy Load 1.9.3 - MIT license - Copyright 2010-2013 Mika Tuupola */
(function (e, t, n, r) { var i = e(t); e.fn.lazyload = function (s) { function f() { var t = 0; o.each(function () { var n = e(this); if (a.skip_invisible && !n.is(":visible")) { return } if (e.abovethetop(this, a) || e.leftofbegin(this, a)) { } else if (!e.belowthefold(this, a) && !e.rightoffold(this, a)) { n.trigger("appear"); t = 0 } else { if (++t > a.failure_limit) { return false } } }) } var o = this; var u; var a = { threshold: 0, failure_limit: 0, event: "scroll", effect: "show", container: t, data_attribute: "original", skip_invisible: true, appear: null, fail_attribute: "fail", load: null, placeholder: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" }; if (s) { if (r !== s.failurelimit) { s.failure_limit = s.failurelimit; delete s.failurelimit } if (r !== s.effectspeed) { s.effect_speed = s.effectspeed; delete s.effectspeed } e.extend(a, s) } u = a.container === r || a.container === t ? i : e(a.container); if (0 === a.event.indexOf("scroll")) { u.bind(a.event, function () { return f() }) } this.each(function () { var t = this; var n = e(t); t.loaded = false; if (n.attr("src") === r || n.attr("src") === false) { if (n.is("img")) { n.attr("src", a.placeholder) } } n.one("appear", function () { if (!this.loaded) { if (a.appear) { var r = o.length; a.appear.call(t, r, a) } e("<img />").bind("load", function () { var r = n.attr("data-" + a.data_attribute); n.hide(); if (n.is("img")) { n.attr("src", r) } else { n.css("background-image", "url('" + r + "')") } n[a.effect](a.effect_speed); t.loaded = true; var i = e.grep(o, function (e) { return !e.loaded }); o = e(i); if (a.load) { var s = o.length; a.load.call(t, s, a) } }).attr("src", n.attr("data-" + a.data_attribute)).error(function () { var e = n.data(a.fail_attribute); if (e != null && e.length) { n.attr("src", e).error(function () { if (a.failimage.length) { n.attr("src", a.failimage) } }) } else if (a.failimage.length) { n.attr("src", a.failimage) } }) } }); if (0 !== a.event.indexOf("scroll")) { n.bind(a.event, function () { if (!t.loaded) { n.trigger("appear") } }) } }); i.bind("resize", function () { f() }); if (/(?:iphone|ipod|ipad).*os 5/gi.test(navigator.appVersion)) { i.bind("pageshow", function (t) { if (t.originalEvent && t.originalEvent.persisted) { o.each(function () { e(this).trigger("appear") }) } }) } e(n).ready(function () { f() }); return this }; e.belowthefold = function (n, s) { var o; if (s.container === r || s.container === t) { o = (t.innerHeight ? t.innerHeight : i.height()) + i.scrollTop() } else { o = e(s.container).offset().top + e(s.container).height() } return o <= e(n).offset().top - s.threshold }; e.rightoffold = function (n, s) { var o; if (s.container === r || s.container === t) { o = i.width() + i.scrollLeft() } else { o = e(s.container).offset().left + e(s.container).width() } return o <= e(n).offset().left - s.threshold }; e.abovethetop = function (n, s) { var o; if (s.container === r || s.container === t) { o = i.scrollTop() } else { o = e(s.container).offset().top } return o >= e(n).offset().top + s.threshold + e(n).height() }; e.leftofbegin = function (n, s) { var o; if (s.container === r || s.container === t) { o = i.scrollLeft() } else { o = e(s.container).offset().left } return o >= e(n).offset().left + s.threshold + e(n).width() }; e.inviewport = function (t, n) { return !e.rightoffold(t, n) && !e.leftofbegin(t, n) && !e.belowthefold(t, n) && !e.abovethetop(t, n) }; e.extend(e.expr[":"], { "below-the-fold": function (t) { return e.belowthefold(t, { threshold: 0 }) }, "above-the-top": function (t) { return !e.belowthefold(t, { threshold: 0 }) }, "right-of-screen": function (t) { return e.rightoffold(t, { threshold: 0 }) }, "left-of-screen": function (t) { return !e.rightoffold(t, { threshold: 0 }) }, "in-viewport": function (t) { return e.inviewport(t, { threshold: 0 }) }, "above-the-fold": function (t) { return !e.belowthefold(t, { threshold: 0 }) }, "right-of-fold": function (t) { return e.rightoffold(t, { threshold: 0 }) }, "left-of-fold": function (t) { return !e.rightoffold(t, { threshold: 0 }) } }) })(jQuery, window, document)