(function($){var $preload=$.preload=function(original,settings){if(original.split){original=$(original)}settings=$.extend({},$preload.defaults,settings);var sources=$.map(original,function(source){if(!source){return}if(source.split){return settings.base+source+settings.ext}var url=source.src||source.href;if(typeof settings.placeholder=="string"&&source.src){source.src=settings.placeholder}if(url&&settings.find){url=url.replace(settings.find,settings.replace)}return url||null});var data={loaded:0,failed:0,next:0,done:0,total:sources.length};if(!data.total){return finish()}var imgs=$(Array(settings.threshold+1).join("<img/>")).load(handler).error(handler).bind("abort",handler).each(fetch);function handler(e){data.element=this;data.found=e.type=="load";data.image=this.src;data.index=this.index;var orig=data.original=original[this.index];data[data.found?"loaded":"failed"]++;data.done++;if(settings.enforceCache){$preload.cache.push($("<img/>").attr("src",data.image)[0])}if(settings.placeholder&&orig.src){orig.src=data.found?data.image:settings.notFound||orig.src}if(settings.onComplete){settings.onComplete(data)}if(data.done<data.total){fetch(0,this)}else{if(imgs&&imgs.unbind){imgs.unbind("load").unbind("error").unbind("abort")}imgs=null;finish()}}function fetch(i,img,retry){if(img.attachEvent&&data.next&&data.next%$preload.gap==0&&!retry){setTimeout(function(){fetch(i,img,true)},0);return false}if(data.next==data.total){return false}img.index=data.next;img.src=sources[data.next++];if(settings.onRequest){data.index=img.index;data.element=img;data.image=img.src;data.original=original[data.next-1];settings.onRequest(data)}}function finish(){if(settings.onFinish){settings.onFinish(data)}}};$preload.gap=14;$preload.cache=[];$preload.defaults={threshold:2,base:"",ext:"",replace:""};$.fn.preload=function(settings){$preload(this,settings);return this}})(jQuery);