(function(a,b){var c=a(b);a.fn.lazyload=function(d){function h(){var b=0;e.each(function(){var c=a(this);if(g.skip_invisible&&!c.is(":visible"))return;if(!a.abovethetop(this,g)&&!a.leftofbegin(this,g))if(!a.belowthefold(this,g)&&!a.rightoffold(this,g))c.trigger("appear"),b=0;else if(++b>g.failure_limit)return!1})}var e=this;var f$$0;var g={threshold:0,failure_limit:0,event:"scroll",effect:"show",container:b,data_attribute:"original",skip_invisible:!0,appear:null,load:null};return d&&(undefined!==
d.failurelimit&&(d.failure_limit=d.failurelimit,delete d.failurelimit),undefined!==d.effectspeed&&(d.effect_speed=d.effectspeed,delete d.effectspeed),a.extend(g,d)),f$$0=g.container===undefined||g.container===b?c:a(g.container),0===g.event.indexOf("scroll")&&f$$0.bind(g.event,function(a){return h()}),this.each(function(){var b=this;var c=a(b);b.loaded=!1,c.one("appear",function(){if(!this.loaded){if(g.appear){var d$$0=e.length;g.appear.call(b,d$$0,g)}a("\x3cimg /\x3e").bind("load",function(){c.hide().attr("src",
c.data(g.data_attribute))[g.effect](g.effect_speed),b.loaded=!0;var d=a.grep(e,function(a){return!a.loaded});e=a(d);if(g.load){var f=e.length;g.load.call(b,f,g)}}).attr("src",c.data(g.data_attribute))}}),0!==g.event.indexOf("scroll")&&c.bind(g.event,function(a){b.loaded||c.trigger("appear")})}),c.bind("resize",function(a){h()}),a(document).ready(function(){h()}),this},a.belowthefold=function(d,e){var f;return e.container===undefined||e.container===b?f=c.height()+c.scrollTop():f=a(e.container).offset().top+
a(e.container).height(),f<=a(d).offset().top-e.threshold},a.rightoffold=function(d,e){var f;return e.container===undefined||e.container===b?f=c.width()+c.scrollLeft():f=a(e.container).offset().left+a(e.container).width(),f<=a(d).offset().left-e.threshold},a.abovethetop=function(d,e){var f;return e.container===undefined||e.container===b?f=c.scrollTop():f=a(e.container).offset().top,f>=a(d).offset().top+e.threshold+a(d).height()},a.leftofbegin=function(d,e){var f;return e.container===undefined||e.container===
b?f=c.scrollLeft():f=a(e.container).offset().left,f>=a(d).offset().left+e.threshold+a(d).width()},a.inviewport=function(b,c){return!a.rightofscreen(b,c)&&!a.leftofscreen(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);