/*! Lazy Load 1.9.7 - MIT license - Copyright 2010-2015 Mika Tuupola */ !(function (a, b, c, d) { var e = a(b) ;(a.fn.lazyload = function (f) { function g() { var b = 0 i.each(function () { var c = a(this) if (!j.skip_invisible || c.is(':visible')) if (a.abovethetop(this, j) || a.leftofbegin(this, j)); else if (a.belowthefold(this, j) || a.rightoffold(this, j)) { if (++b > j.failure_limit) return !1 } else c.trigger('appear'), (b = 0) }) } var h, i = this, j = { threshold: 0, failure_limit: 0, event: 'scroll', effect: 'show', container: b, data_attribute: 'original', skip_invisible: !1, appear: null, load: null, placeholder: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC', } return ( f && (d !== f.failurelimit && ((f.failure_limit = f.failurelimit), delete f.failurelimit), d !== f.effectspeed && ((f.effect_speed = f.effectspeed), delete f.effectspeed), a.extend(j, f)), (h = j.container === d || j.container === b ? e : a(j.container)), 0 === j.event.indexOf('scroll') && h.bind(j.event, function () { return g() }), this.each(function () { var b = this, c = a(b) ;(b.loaded = !1), (c.attr('src') === d || c.attr('src') === !1) && c.is('img') && c.attr('src', j.placeholder), c.one('appear', function () { if (!this.loaded) { if (j.appear) { var d = i.length j.appear.call(b, d, j) } a('') .bind('load', function () { var d = c.attr('data-' + j.data_attribute) c.hide(), c.is('img') ? c.attr('src', d) : c.css('background-image', "url('" + d + "')"), c[j.effect](j.effect_speed), (b.loaded = !0) var e = a.grep(i, function (a) { return !a.loaded }) if (((i = a(e)), j.load)) { var f = i.length j.load.call(b, f, j) } }) .attr('src', c.attr('data-' + j.data_attribute)) } }), 0 !== j.event.indexOf('scroll') && c.bind(j.event, function () { b.loaded || c.trigger('appear') }) }), e.bind('resize', function () { g() }), /(?:iphone|ipod|ipad).*os 5/gi.test(navigator.appVersion) && e.bind('pageshow', function (b) { b.originalEvent && b.originalEvent.persisted && i.each(function () { a(this).trigger('appear') }) }), a(c).ready(function () { g() }), this ) }), (a.belowthefold = function (c, f) { var g return ( (g = f.container === d || f.container === b ? (b.innerHeight ? b.innerHeight : e.height()) + e.scrollTop() : a(f.container).offset().top + a(f.container).height()), g <= a(c).offset().top - f.threshold ) }), (a.rightoffold = function (c, f) { var g return ( (g = f.container === d || f.container === b ? e.width() + e.scrollLeft() : a(f.container).offset().left + a(f.container).width()), g <= a(c).offset().left - f.threshold ) }), (a.abovethetop = function (c, f) { var g return ( (g = f.container === d || f.container === b ? e.scrollTop() : a(f.container).offset().top), g >= a(c).offset().top + f.threshold + a(c).height() ) }), (a.leftofbegin = function (c, f) { var g return ( (g = f.container === d || f.container === b ? e.scrollLeft() : a(f.container).offset().left), g >= a(c).offset().left + f.threshold + a(c).width() ) }), (a.inviewport = function (b, c) { return !( a.rightoffold(b, c) || a.leftofbegin(b, c) || a.belowthefold(b, c) || a.abovethetop(b, c) ) }), a.extend(a.expr[':'], { 'below-the-fold': function (b) { return a.belowthefold(b, { threshold: 0 }) }, 'above-the-top': function (b) { return !a.belowthefold(b, { threshold: 0 }) }, 'right-of-screen': function (b) { return a.rightoffold(b, { threshold: 0 }) }, 'left-of-screen': function (b) { return !a.rightoffold(b, { threshold: 0 }) }, 'in-viewport': function (b) { return a.inviewport(b, { threshold: 0 }) }, 'above-the-fold': function (b) { return !a.belowthefold(b, { threshold: 0 }) }, 'right-of-fold': function (b) { return a.rightoffold(b, { threshold: 0 }) }, 'left-of-fold': function (b) { return !a.rightoffold(b, { threshold: 0 }) }, }) })(jQuery, window, document)