/*! wow - v0.0.6 - 2014-02-02
* copyright (c) 2014 matthieu aussaguel; licensed mit */(function(){var a,b=function(a,b){return function(){return a.apply(b,arguments)}};a=function(b){var c,d,e,f;for(f=b||{},c=1;c<arguments.length;){e=arguments[c]||{};for(d in e)f[d]="object"==typeof f[d]?a(f[d],e[d]):f[d]||e[d];c++}return f},this.wow=function(){function c(c){null==c&&(c={}),this.scrollcallback=b(this.scrollcallback,this),this.scrollhandler=b(this.scrollhandler,this),this.config=a(c,this.defaults),this.visiblecount=0,this.element=window.document.documentelement,this.boxes=array.prototype.slice.call(this.element.getelementsbyclassname(this.config.boxclass)),this.scrolled=!0}return c.prototype.defaults={boxclass:"wow",animateclass:"animated",offset:0},c.prototype.init=function(){return this.boxes.length?(this.hideall(),window.addeventlistener("scroll",this.scrollhandler,!1),this.interval=setinterval(this.scrollcallback,50)):void 0},c.prototype.stop=function(){return window.removeeventlistener("scroll",this.scrollhandler,!1),null!=this.interval?clearinterval(this.interval):void 0},c.prototype.show=function(a){return a.style.visibility="visible",a.classname=""+a.classname+" "+this.config.animateclass},c.prototype.hideall=function(){var a,b,c,d,e;for(d=this.boxes,e=[],b=0,c=d.length;c>b;b++)a=d[b],e.push(a.style.visibility="hidden");return e},c.prototype.scrollhandler=function(){return this.scrolled=!0},c.prototype.scrollcallback=function(){var a,b,c,d;if(this.scrolled){for(this.scrolled=!1,d=[],a=b=0,c=this.boxes.length-1;c>=0?c>=b:b>=c;a=c>=0?++b:--b)null!=this.boxes[a]&&this.isvisible(this.boxes[a])?(this.show(this.boxes[a]),this.boxes[a]=null,this.visiblecount++,d.push(this.boxes.length===this.visiblecount?this.stop():void 0)):d.push(void 0);return d}},c.prototype.offsettop=function(a){var b;for(b=a.offsettop;a=a.offsetparent;)b+=a.offsettop;return b},c.prototype.isvisible=function(a){var b,c,d,e;return e=window.pageyoffset,d=e+this.element.clientheight-this.config.offset,c=this.offsettop(a),b=c+a.clientheight,d>=c&&b>=e},c}()}).call(this);