(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.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,_i,_len,_ref;_ref=this.keys;for(i=_i=0,_len=_ref.length;_i<_len;i=++_i){item=_ref[i];if(item===key){return this.values[i]}}};WeakMap.prototype.set=function(key,value){var i,item,_i,_len,_ref;_ref=this.keys;for(i=_i=0,_len=_ref.length;_i<_len;i=++_i){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};function WOW(options){if(options==null){options={}}this.scrollCallback=__bind(this.scrollCallback,this);this.scrollHandler=__bind(this.scrollHandler,this);this.start=__bind(this.start,this);this.scrolled=true;this.config=this.util().extend(options,this.defaults);this.animationNameCache=new WeakMap()}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,_i,_len,_ref;this.stopped=false;this.boxes=(function(){var _i,_len,_ref,_results;_ref=this.element.querySelectorAll("."+this.config.boxClass);_results=[];for(_i=0,_len=_ref.length;_i<_len;_i++){box=_ref[_i];_results.push(box)}return _results}).call(this);this.all=(function(){var _i,_len,_ref,_results;_ref=this.boxes;_results=[];for(_i=0,_len=_ref.length;_i<_len;_i++){box=_ref[_i];_results.push(box)}return _results}).call(this);if(this.boxes.length){if(this.disabled()){this.resetStyle()}else{_ref=this.boxes;for(_i=0,_len=_ref.length;_i<_len;_i++){box=_ref[_i];this.applyStyle(box,true)}}}if(!this.disabled()){this.util().addEvent(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 node,record,_j,_len1,_results;_results=[];for(_j=0,_len1=records.length;_j<_len1;_j++){record=records[_j];_results.push((function(){var _k,_len2,_ref1,_results1;_ref1=record.addedNodes||[];_results1=[];for(_k=0,_len2=_ref1.length;_k<_len2;_k++){node=_ref1[_k];_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(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,_i,_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(_i=0,_len=_ref.length;_i<_len;_i++){box=_ref[_i];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);return box.className=""+box.className+" "+this.config.animateClass};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,_i,_len,_ref,_results;_ref=this.boxes;_results=[];for(_i=0,_len=_ref.length;_i<_len;_i++){box=_ref[_i];_results.push(box.style.visibility='visible')}return _results};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,value,vendor,_results;_results=[];for(name in properties){value=properties[name];elem[""+name]=value;_results.push((function(){var _i,_len,_ref,_results1;_ref=this.vendors;_results1=[];for(_i=0,_len=_ref.length;_i<_len;_i++){vendor=_ref[_i];_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 result,style,vendor,_i,_len,_ref;style=getComputedStyle(elem);result=style.getPropertyCSSValue(property);_ref=this.vendors;for(_i=0,_len=_ref.length;_i<_len;_i++){vendor=_ref[_i];result=result||style.getPropertyCSSValue("-"+vendor+"-"+property)}return result};WOW.prototype.animationName=function(box){var animationName;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 _i,_len,_ref,_results;_ref=this.boxes;_results=[];for(_i=0,_len=_ref.length;_i<_len;_i++){box=_ref[_i];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=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);