(function(){var Util,__bind=function(fn,me){return function(){return fn.apply(me,arguments);};};Util=(function(){function Util(){}
Util.prototype.extend=function(custom,defaults){var key,value;for(key in custom){value=custom[key];if(value!=null){defaults[key]=value;}}
return defaults;};Util.prototype.isMobile=function(agent){return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(agent);};return Util;})();this.WOW=(function(){WOW.prototype.defaults={boxClass:'wow',animateClass:'animated',offset:0,mobile: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);}
WOW.prototype.init=function(){var _ref;this.element=window.document.documentElement;this.boxes=this.element.getElementsByClassName(this.config.boxClass);if(this.boxes.length){if(this.disabled()){return this.resetStyle();}else{if((_ref=document.readyState)==="interactive"||_ref==="complete"){return this.start();}else{return document.addEventListener('DOMContentLoaded',this.start);}}}};WOW.prototype.start=function(){var box,_i,_len,_ref;_ref=this.boxes;for(_i=0,_len=_ref.length;_i<_len;_i++){box=_ref[_i];this.applyStyle(box,true);}
window.addEventListener('scroll',this.scrollHandler,false);window.addEventListener('resize',this.scrollHandler,false);return this.interval=setInterval(this.scrollCallback,50);};WOW.prototype.stop=function(){window.removeEventListener('scroll',this.scrollHandler,false);window.removeEventListener('resize',this.scrollHandler,false);if(this.interval!=null){return clearInterval(this.interval);}};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 box.setAttribute('style',this.customStyle(hidden,duration,delay,iteration));};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.setAttribute('style','visibility: visible;'));}
return _results;};WOW.prototype.customStyle=function(hidden,duration,delay,iteration){var style;style=hidden?"visibility: hidden; -webkit-animation-name: none; -moz-animation-name: none; animation-name: none;":"visibility: visible;";if(duration){style+="-webkit-animation-duration: "+duration+"; -moz-animation-duration: "+duration+"; animation-duration: "+duration+";";}
if(delay){style+="-webkit-animation-delay: "+delay+"; -moz-animation-delay: "+delay+"; animation-delay: "+delay+";";}
if(iteration){style+="-webkit-animation-iteration-count: "+iteration+"; -moz-animation-iteration-count: "+iteration+"; animation-iteration-count: "+iteration+";";}
return style;};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){return this.stop();}}};WOW.prototype.offsetTop=function(element){var top;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+this.element.clientHeight-offset;top=this.offsetTop(box);bottom=top+box.clientHeight;return top<=viewBottom&&bottom>=viewTop;};WOW.prototype.util=function(){return this._util||(this._util=new Util());};WOW.prototype.disabled=function(){return this.config.mobile===false&&this.util().isMobile(navigator.userAgent);};return WOW;})();}).call(this);