(function(){var MutationObserver,Util,WeakMap,getComputedStyle,getComputedStyleRX,bind=function(fn,me){return function(){return fn.apply(me,arguments);};},indexOf=[].indexOf||function(item){for(var i=0,l=this.length;i<l;i++){if(i in this&&this[i]===item)return i;}return-1;};Util=(function(){function Util(){}Util.prototype.extend=function(custom,defaults){var key,value;for(key in defaults){value=defaults[key];if(custom[key]==null){custom[key]=value;}}return custom;};Util.prototype.isMobile=function(agent){return/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(agent);};Util.prototype.createEvent=function(event,bubble,cancel,detail){var customEvent;if(bubble==null){bubble=false;}if(cancel==null){cancel=false;}if(detail==null){detail=null;}if(document.createEvent!=null){customEvent=document.createEvent('CustomEvent');customEvent.initCustomEvent(event,bubble,cancel,detail);}else if(document.createEventObject!=null){customEvent=document.createEventObject();customEvent.eventType=event;}else{customEvent.eventName=event;}return customEvent;};Util.prototype.emitEvent=function(elem,event){if(elem.dispatchEvent!=null){return elem.dispatchEvent(event);}else if(event in(elem!=null)){return elem[event]();}else if(("on"+event)in(elem!=null)){return elem["on"+event]();}};Util.prototype.addEvent=function(elem,event,fn){if(elem.addEventListener!=null){return elem.addEventListener(event,fn,false);}else if(elem.attachEvent!=null){return elem.attachEvent("on"+event,fn);}else{return elem[event]=fn;}};Util.prototype.removeEvent=function(elem,event,fn){if(elem.removeEventListener!=null){return elem.removeEventListener(event,fn,false);}else if(elem.detachEvent!=null){return elem.detachEvent("on"+event,fn);}else{return delete elem[event];}};Util.prototype.innerHeight=function(){if('innerHeight'in window){return window.innerHeight;}else{return document.documentElement.clientHeight;}};return Util;})();WeakMap=this.WeakMap||this.MozWeakMap||(WeakMap=(function(){function WeakMap(){this.keys=[];this.values=[];}WeakMap.prototype.get=function(key){var i,item,j,len,ref;ref=this.keys;for(i=j=0,len=ref.length;j<len;i=++j){item=ref[i];if(item===key){return this.values[i];}}};WeakMap.prototype.set=function(key,value){var i,item,j,len,ref;ref=this.keys;for(i=j=0,len=ref.length;j<len;i=++j){item=ref[i];if(item===key){this.values[i]=value;return;}}this.keys.push(key);return this.values.push(value);};return WeakMap;})());MutationObserver=this.MutationObserver||this.WebkitMutationObserver||this.MozMutationObserver||(MutationObserver=(function(){function MutationObserver(){if(typeof console!=="undefined"&&console!==null){console.warn('MutationObserver is not supported by your browser.');}if(typeof console!=="undefined"&&console!==null){console.warn('WOW.js cannot detect dom mutations, please call .sync() after loading new content.');}}MutationObserver.notSupported=true;MutationObserver.prototype.observe=function(){};return MutationObserver;})());getComputedStyle=this.getComputedStyle||function(el,pseudo){this.getPropertyValue=function(prop){var ref;if(prop==='float'){prop='styleFloat';}if(getComputedStyleRX.test(prop)){prop.replace(getComputedStyleRX,function(_,_char){return _char.toUpperCase();});}return((ref=el.currentStyle)!=null?ref[prop]:void 0)||null;};return this;};getComputedStyleRX=/(\-([a-z]){1})/g;this.WOW=(function(){WOW.prototype.defaults={boxClass:'wow',animateClass:'animated',offset:0,mobile:true,live:true,callback:null,scrollContainer:null};function WOW(options){if(options==null){options={};}this.scrollCallback=bind(this.scrollCallback,this);this.scrollHandler=bind(this.scrollHandler,this);this.resetAnimation=bind(this.resetAnimation,this);this.start=bind(this.start,this);this.scrolled=true;this.config=this.util().extend(options,this.defaults);if(options.scrollContainer!=null){this.config.scrollContainer=document.querySelector(options.scrollContainer);}this.animationNameCache=new WeakMap();this.wowEvent=this.util().createEvent(this.config.boxClass);}WOW.prototype.init=function(){var ref;this.element=window.document.documentElement;if((ref=document.readyState)==="interactive"||ref==="complete"){this.start();}else{this.util().addEvent(document,'DOMContentLoaded',this.start);}return this.finished=[];};WOW.prototype.start=function(){var box,j,len,ref;this.stopped=false;this.boxes=(function(){var j,len,ref,results;ref=this.element.querySelectorAll("."+this.config.boxClass);results=[];for(j=0,len=ref.length;j<len;j++){box=ref[j];results.push(box);}return results;}).call(this);this.all=(function(){var j,len,ref,results;ref=this.boxes;results=[];for(j=0,len=ref.length;j<len;j++){box=ref[j];results.push(box);}return results;}).call(this);if(this.boxes.length){if(this.disabled()){this.resetStyle();}else{ref=this.boxes;for(j=0,len=ref.length;j<len;j++){box=ref[j];this.applyStyle(box,true);}}}if(!this.disabled()){this.util().addEvent(this.config.scrollContainer||window,'scroll',this.scrollHandler);this.util().addEvent(window,'resize',this.scrollHandler);this.interval=setInterval(this.scrollCallback,50);}if(this.config.live){return new MutationObserver((function(_this){return function(records){var k,len1,node,record,results;results=[];for(k=0,len1=records.length;k<len1;k++){record=records[k];results.push((function(){var l,len2,ref1,results1;ref1=record.addedNodes||[];results1=[];for(l=0,len2=ref1.length;l<len2;l++){node=ref1[l];results1.push(this.doSync(node));}return results1;}).call(_this));}return results;};})(this)).observe(document.body,{childList:true,subtree:true});}};WOW.prototype.stop=function(){this.stopped=true;this.util().removeEvent(this.config.scrollContainer||window,'scroll',this.scrollHandler);this.util().removeEvent(window,'resize',this.scrollHandler);if(this.interval!=null){return clearInterval(this.interval);}};WOW.prototype.sync=function(element){if(MutationObserver.notSupported){return this.doSync(this.element);}};WOW.prototype.doSync=function(element){var box,j,len,ref,results;if(element==null){element=this.element;}if(element.nodeType!==1){return;}element=element.parentNode||element;ref=element.querySelectorAll("."+this.config.boxClass);results=[];for(j=0,len=ref.length;j<len;j++){box=ref[j];if(indexOf.call(this.all,box)<0){this.boxes.push(box);this.all.push(box);if(this.stopped||this.disabled()){this.resetStyle();}else{this.applyStyle(box,true);}results.push(this.scrolled=true);}else{results.push(void 0);}}return results;};WOW.prototype.show=function(box){this.applyStyle(box);box.className=box.className+" "+this.config.animateClass;if(this.config.callback!=null){this.config.callback(box);}this.util().emitEvent(box,this.wowEvent);this.util().addEvent(box,'animationend',this.resetAnimation);this.util().addEvent(box,'oanimationend',this.resetAnimation);this.util().addEvent(box,'webkitAnimationEnd',this.resetAnimation);this.util().addEvent(box,'MSAnimationEnd',this.resetAnimation);return box;};WOW.prototype.applyStyle=function(box,hidden){var delay,duration,iteration;duration=box.getAttribute('data-wow-duration');delay=box.getAttribute('data-wow-delay');iteration=box.getAttribute('data-wow-iteration');return this.animate((function(_this){return function(){return _this.customStyle(box,hidden,duration,delay,iteration);};})(this));};WOW.prototype.animate=(function(){if('requestAnimationFrame'in window){return function(callback){return window.requestAnimationFrame(callback);};}else{return function(callback){return callback();};}})();WOW.prototype.resetStyle=function(){var box,j,len,ref,results;ref=this.boxes;results=[];for(j=0,len=ref.length;j<len;j++){box=ref[j];results.push(box.style.visibility='visible');}return results;};WOW.prototype.resetAnimation=function(event){var target;if(event.type.toLowerCase().indexOf('animationend')>=0){target=event.target||event.srcElement;return target.className=target.className.replace(this.config.animateClass,'').trim();}};WOW.prototype.customStyle=function(box,hidden,duration,delay,iteration){if(hidden){this.cacheAnimationName(box);}box.style.visibility=hidden?'hidden':'visible';if(duration){this.vendorSet(box.style,{animationDuration:duration});}if(delay){this.vendorSet(box.style,{animationDelay:delay});}if(iteration){this.vendorSet(box.style,{animationIterationCount:iteration});}this.vendorSet(box.style,{animationName:hidden?'none':this.cachedAnimationName(box)});return box;};WOW.prototype.vendors=["moz","webkit"];WOW.prototype.vendorSet=function(elem,properties){var name,results,value,vendor;results=[];for(name in properties){value=properties[name];elem[""+name]=value;results.push((function(){var j,len,ref,results1;ref=this.vendors;results1=[];for(j=0,len=ref.length;j<len;j++){vendor=ref[j];results1.push(elem[""+vendor+(name.charAt(0).toUpperCase())+(name.substr(1))]=value);}return results1;}).call(this));}return results;};WOW.prototype.vendorCSS=function(elem,property){var j,len,ref,result,style,vendor;style=getComputedStyle(elem);result=style.getPropertyCSSValue(property);ref=this.vendors;for(j=0,len=ref.length;j<len;j++){vendor=ref[j];result=result||style.getPropertyCSSValue("-"+vendor+"-"+property);}return result;};WOW.prototype.animationName=function(box){var animationName,error;try{animationName=this.vendorCSS(box,'animation-name').cssText;}catch(error){animationName=getComputedStyle(box).getPropertyValue('animation-name');}if(animationName==='none'){return'';}else{return animationName;}};WOW.prototype.cacheAnimationName=function(box){return this.animationNameCache.set(box,this.animationName(box));};WOW.prototype.cachedAnimationName=function(box){return this.animationNameCache.get(box);};WOW.prototype.scrollHandler=function(){return this.scrolled=true;};WOW.prototype.scrollCallback=function(){var box;if(this.scrolled){this.scrolled=false;this.boxes=(function(){var j,len,ref,results;ref=this.boxes;results=[];for(j=0,len=ref.length;j<len;j++){box=ref[j];if(!(box)){continue;}if(this.isVisible(box)){this.show(box);continue;}results.push(box);}return results;}).call(this);if(!(this.boxes.length||this.config.live)){return this.stop();}}};WOW.prototype.offsetTop=function(element){var top;while(element.offsetTop===void 0){element=element.parentNode;}top=element.offsetTop;while(element=element.offsetParent){top+=element.offsetTop;}return top;};WOW.prototype.isVisible=function(box){var bottom,offset,top,viewBottom,viewTop;offset=box.getAttribute('data-wow-offset')||this.config.offset;viewTop=(this.config.scrollContainer&&this.config.scrollContainer.scrollTop)||window.pageYOffset;viewBottom=viewTop+Math.min(this.element.clientHeight,this.util().innerHeight())-offset;top=this.offsetTop(box);bottom=top+box.clientHeight;return top<=viewBottom&&bottom>=viewTop;};WOW.prototype.util=function(){return this._util!=null?this._util:this._util=new Util();};WOW.prototype.disabled=function(){return!this.config.mobile&&this.util().isMobile(navigator.userAgent);};return WOW;})();}).call(this);