Student Work 28

!function(h,i,s,a){function l(t,e){this.settings=null,this.options=h.extend({},l.Defaults,e),this.$element=h(t),this._handlers={},this._plugins={},this._supress={},this._current=null,this._speed=null,this._coordinates=[],this._breakpoint=null,this._width=null,this._items=[],this._clones=[],this._mergers=[],this._widths=[],this._invalidated={},this._pipe=[],this._drag={time:null,target:null,pointer:null,stage:{start:null,current:null},direction:null},this._states={current:{},tags:{initializing:["busy"],animating:["busy"],dragging:["interacting"]}},h.each(["onResize","onThrottledResize"],h.proxy(function(t,e){this._handlers[e]=h.proxy(this[e],this)},this)),h.each(l.Plugins,h.proxy(function(t,e){this._plugins[t.charAt(0).toLowerCase()+t.slice(1)]=new e(this)},this)),h.each(l.Workers,h.proxy(function(t,e){this._pipe.push({filter:e.filter,run:h.proxy(e.run,this)})},this)),this.setup(),this.initialize()}l.Defaults={items:3,loop:!1,center:!1,rewind:!1,checkVisibility:!0,mouseDrag:!0,touchDrag:!0,pullDrag:!0,freeDrag:!1,margin:0,stagePadding:0,merge:!1,mergeFit:!0,autoWidth:!1,startPosition:0,rtl:!1,smartSpeed:250,fluidSpeed:!1,dragEndSpeed:!1,responsive:{},responsiveRefreshRate:200,responsiveBaseElement:i,fallbackEasing:"swing",slideTransition:"",info:!1,nestedItemSelector:!1,itemElement:"div",stageElement:"div",refreshClass:"owl-refresh",loadedClass:"owl-loaded owl-carousel owl-theme",loadingClass:"owl-loading",rtlClass:"owl-rtl",responsiveClass:"owl-responsive",dragClass:"owl-drag",itemClass:"owl-item",stageClass:"owl-stage",stageOuterClass:"owl-stage-outer",grabClass:"owl-grab"},l.Width={Default:"default",Inner:"inner",Outer:"outer"},l.Type={Event:"event",State:"state"},l.Plugins={},l.Workers=[{filter:["width","settings"],run:function(){this._width=this.$element.width()}},{filter:["width","items","settings"],run:function(t){t.current=this._items&&this._items[this.relative(this._current)]}},{filter:["items","settings"],run:function(){this.$stage.children(".cloned").remove()}},{filter:["width","items","settings"],run:function(t){var e=this.settings.margin||"",i=!this.settings.autoWidth,s=this.settings.rtl,s={width:"auto","margin-left":s?e:"","margin-right":s?"":e};i||this.$stage.children().css(s),t.css=s}},{filter:["width","items","settings"],run:function(t){var e,i=(this.width()/this.settings.items).toFixed(3)-this.settings.margin,s=this._items.length,n=!this.settings.autoWidth,o=[];for(t.items={merge:!1,width:i};s--;)e=this._mergers[s],e=this.settings.mergeFit&&Math.min(e,this.settings.items)||e,t.items.merge=1",o)||this.op(e,"<",n)&&this.op(e,">",o))&&r.push(a);this.$stage.children(".active").removeClass("active"),this.$stage.children(":eq("+r.join("), :eq(")+")").addClass("active"),this.$stage.children(".center").removeClass("center"),this.settings.center&&this.$stage.children().eq(this.current()).addClass("center")}}],l.prototype.initializeStage=function(){this.$stage=this.$element.find("."+this.settings.stageClass),this.$stage.length||(this.$element.addClass(this.options.loadingClass),this.$stage=h("<"+this.settings.stageElement+">",{class:this.settings.stageClass}).wrap(h("
",{class:this.settings.stageOuterClass})),this.$element.append(this.$stage.parent()))},l.prototype.initializeItems=function(){var t=this.$element.find(".owl-item");t.length?(this._items=t.get().map(function(t){return h(t)}),this._mergers=this._items.map(function(){return 1}),this.refresh()):(this.replace(this.$element.children().not(this.$stage.parent())),this.isVisible()?this.refresh():this.invalidate("width"),this.$element.removeClass(this.options.loadingClass).addClass(this.options.loadedClass))},l.prototype.initialize=function(){var t,e;this.enter("initializing"),this.trigger("initialize"),this.$element.toggleClass(this.settings.rtlClass,this.settings.rtl),this.settings.autoWidth&&!this.is("pre-loading")&&(t=this.$element.find("img"),e=this.settings.nestedItemSelector?"."+this.settings.nestedItemSelector:a,e=this.$element.children(e).width(),t.length&&e<=0&&this.preloadAutoWidthImages(t)),this.initializeStage(),this.initializeItems(),this.registerEventHandlers(),this.leave("initializing"),this.trigger("initialized")},l.prototype.isVisible=function(){return!this.settings.checkVisibility||this.$element.is(":visible")},l.prototype.setup=function(){var e=this.viewport(),t=this.options.responsive,i=-1,s=null;t?(h.each(t,function(t){t<=e&&i").addClass(this.options.itemClass).append(t)),this.trigger("prepared",{content:e.data}),e.data},l.prototype.update=function(){for(var t=0,e=this._pipe.length,i=h.proxy(function(t){return this[t]},this._invalidated),s={};t",r[t+1]!==a?r[t+1]:e-o)&&(n="left"===s?t+1:t),-1===n},this)),this.settings.loop||(this.op(i,">",r[this.minimum()])?n=i=this.minimum():this.op(i,"<",r[this.maximum()])&&(n=i=this.maximum())),n},l.prototype.animate=function(t){var e=0o/2&&(s+=-1*n*o),(n=(((t=i+s)-r)%o+o)%o+r)!==t&&n-s<=a&&0":return s?t=":return s?t<=i:i<=t;case"<=":return s?i<=t:t<=i}},l.prototype.on=function(t,e,i,s){t.addEventListener?t.addEventListener(e,i,s):t.attachEvent&&t.attachEvent("on"+e,i)},l.prototype.off=function(t,e,i,s){t.removeEventListener?t.removeEventListener(e,i,s):t.detachEvent&&t.detachEvent("on"+e,i)},l.prototype.trigger=function(t,e,i,s,n){var o={item:{count:this._items.length,index:this.current()}},r=h.camelCase(h.grep(["on",t,i],function(t){return t}).join("-").toLowerCase()),a=h.Event([t,"owl",i||"carousel"].join(".").toLowerCase(),h.extend({relatedTarget:this},o,e));return this._supress[t]||(h.each(this._plugins,function(t,e){e.onTrigger&&e.onTrigger(a)}),this.register({type:l.Type.Event,name:t}),this.$element.trigger(a),this.settings&&"function"==typeof this.settings[r]&&this.settings[r].call(this,a)),a},l.prototype.enter=function(t){h.each([t].concat(this._states.tags[t]||[]),h.proxy(function(t,e){this._states.current[e]===a&&(this._states.current[e]=0),this._states.current[e]++},this))},l.prototype.leave=function(t){h.each([t].concat(this._states.tags[t]||[]),h.proxy(function(t,e){this._states.current[e]--},this))},l.prototype.register=function(i){var e;i.type===l.Type.Event?(h.event.special[i.name]||(h.event.special[i.name]={}),h.event.special[i.name].owl||(e=h.event.special[i.name]._default,h.event.special[i.name]._default=function(t){return!e||!e.apply||t.namespace&&-1!==t.namespace.indexOf("owl")?t.namespace&&-1",{class:"owl-video-tn "+h,srcType:t}):c("
",{class:"owl-video-tn",style:"opacity:1;background-image:url("+t+")"}),e.after(s),e.after('
')}var s,n,o=t.width&&t.height?"width:"+t.width+"px;height:"+t.height+"px;":"",r=e.find("img"),a="src",h="",l=this._core.settings;if(e.wrap(c("
",{class:"owl-video-wrapper",style:o})),this._core.settings.lazyLoad&&(a="data-src",h="owl-lazy"),r.length)return i(r.attr(a)),r.remove(),!1;"youtube"===t.type?(n="//img.youtube.com/vi/"+t.id+"/hqdefault.jpg",i(n)):"vimeo"===t.type?c.ajax({type:"GET",url:"//vimeo.com/api/v2/video/"+t.id+".json",jsonp:"callback",dataType:"jsonp",success:function(t){n=t[0].thumbnail_large,i(n)}}):"vzaar"===t.type&&c.ajax({type:"GET",url:"//vzaar.com/api/videos/"+t.id+".json",jsonp:"callback",dataType:"jsonp",success:function(t){n=t.framegrab_url,i(n)}})},i.prototype.stop=function(){this._core.trigger("stop",null,"video"),this._playing.find(".owl-video-frame").remove(),this._playing.removeClass("owl-video-playing"),this._playing=null,this._core.leave("playing"),this._core.trigger("stopped",null,"video")},i.prototype.play=function(t){var e,t=c(t.target).closest("."+this._core.settings.itemClass),i=this._videos[t.attr("data-video")],s=i.width||"100%",n=i.height||this._core.$stage.height();this._playing||(this._core.enter("playing"),this._core.trigger("play",null,"video"),t=this._core.items(this._core.relative(t.index())),this._core.reset(t.index()),(e=c('')).attr("height",n),e.attr("width",s),"youtube"===i.type?e.attr("src","//www.youtube.com/embed/"+i.id+"?autoplay=1&rel=0&v="+i.id):"vimeo"===i.type?e.attr("src","//player.vimeo.com/video/"+i.id+"?autoplay=1"):"vzaar"===i.type&&e.attr("src","//view.vzaar.com/"+i.id+"/player?autoplay=true"),c(e).wrap('
').insertAfter(t.find(".owl-video")),this._playing=t.addClass("owl-video-playing"))},i.prototype.isInFullScreen=function(){var t=e.fullscreenElement||e.mozFullScreenElement||e.webkitFullscreenElement;return t&&c(t).parent().hasClass("owl-video-frame")},i.prototype.destroy=function(){var t,e;for(t in this._core.$element.off("click.owl.video"),this._handlers)this._core.$element.off(t,this._handlers[t]);for(e in Object.getOwnPropertyNames(this))"function"!=typeof this[e]&&(this[e]=null)},c.fn.owlCarousel.Constructor.Plugins.Video=i}(window.Zepto||window.jQuery,(window,document)),function(r){function e(t){this.core=t,this.core.options=r.extend({},e.Defaults,this.core.options),this.swapping=!0,this.previous=void 0,this.next=void 0,this.handlers={"change.owl.carousel":r.proxy(function(t){t.namespace&&"position"==t.property.name&&(this.previous=this.core.current(),this.next=t.property.value)},this),"drag.owl.carousel dragged.owl.carousel translated.owl.carousel":r.proxy(function(t){t.namespace&&(this.swapping="translated"==t.type)},this),"translate.owl.carousel":r.proxy(function(t){t.namespace&&this.swapping&&(this.core.options.animateOut||this.core.options.animateIn)&&this.swap()},this)},this.core.$element.on(this.handlers)}e.Defaults={animateOut:!1,animateIn:!1},e.prototype.swap=function(){var t,e,i,s,n,o;1===this.core.settings.items&&r.support.animation&&r.support.transition&&(this.core.speed(0),e=r.proxy(this.clear,this),i=this.core.$stage.children().eq(this.previous),s=this.core.$stage.children().eq(this.next),n=this.core.settings.animateIn,o=this.core.settings.animateOut,this.core.current()!==this.previous&&(o&&(t=this.core.coordinates(this.previous)-this.core.coordinates(this.next),i.one(r.support.animation.end,e).css({left:t+"px"}).addClass("animated owl-animated-out").addClass(o)),n&&s.one(r.support.animation.end,e).addClass("animated owl-animated-in").addClass(n)))},e.prototype.clear=function(t){r(t.target).css({left:""}).removeClass("animated owl-animated-out owl-animated-in").removeClass(this.core.settings.animateIn).removeClass(this.core.settings.animateOut),this.core.onTransitionEnd()},e.prototype.destroy=function(){var t,e;for(t in this.handlers)this.core.$element.off(t,this.handlers[t]);for(e in Object.getOwnPropertyNames(this))"function"!=typeof this[e]&&(this[e]=null)},r.fn.owlCarousel.Constructor.Plugins.Animate=e}(window.Zepto||window.jQuery,(window,document)),function(s,n,e){function i(t){this._core=t,this._call=null,this._time=0,this._timeout=0,this._paused=!0,this._handlers={"changed.owl.carousel":s.proxy(function(t){t.namespace&&"settings"===t.property.name?this._core.settings.autoplay?this.play():this.stop():t.namespace&&"position"===t.property.name&&this._paused&&(this._time=0)},this),"initialized.owl.carousel":s.proxy(function(t){t.namespace&&this._core.settings.autoplay&&this.play()},this),"play.owl.autoplay":s.proxy(function(t,e,i){t.namespace&&this.play(e,i)},this),"stop.owl.autoplay":s.proxy(function(t){t.namespace&&this.stop()},this),"mouseover.owl.autoplay":s.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.pause()},this),"mouseleave.owl.autoplay":s.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.play()},this),"touchstart.owl.core":s.proxy(function(){this._core.settings.autoplayHoverPause&&this._core.is("rotating")&&this.pause()},this),"touchend.owl.core":s.proxy(function(){this._core.settings.autoplayHoverPause&&this.play()},this)},this._core.$element.on(this._handlers),this._core.options=s.extend({},i.Defaults,this._core.options)}i.Defaults={autoplay:!1,autoplayTimeout:5e3,autoplayHoverPause:!1,autoplaySpeed:!1},i.prototype._next=function(t){this._call=n.setTimeout(s.proxy(this._next,this,t),this._timeout*(Math.round(this.read()/this._timeout)+1)-this.read()),this._core.is("interacting")||e.hidden||this._core.next(t||this._core.settings.autoplaySpeed)},i.prototype.read=function(){return(new Date).getTime()-this._time},i.prototype.play=function(t,e){var i;this._core.is("rotating")||this._core.enter("rotating"),t=t||this._core.settings.autoplayTimeout,i=Math.min(this._time%(this._timeout||t),t),this._paused?(this._time=this.read(),this._paused=!1):n.clearTimeout(this._call),this._time+=this.read()%t-i,this._timeout=t,this._call=n.setTimeout(s.proxy(this._next,this,e),t-i)},i.prototype.stop=function(){this._core.is("rotating")&&(this._time=0,this._paused=!0,n.clearTimeout(this._call),this._core.leave("rotating"))},i.prototype.pause=function(){this._core.is("rotating")&&!this._paused&&(this._time=this.read(),this._paused=!0,n.clearTimeout(this._call))},i.prototype.destroy=function(){var t,e;for(t in this.stop(),this._handlers)this._core.$element.off(t,this._handlers[t]);for(e in Object.getOwnPropertyNames(this))"function"!=typeof this[e]&&(this[e]=null)},s.fn.owlCarousel.Constructor.Plugins.autoplay=i}(window.Zepto||window.jQuery,window,document),function(n){"use strict";function e(t){this._core=t,this._initialized=!1,this._pages=[],this._controls={},this._templates=[],this.$element=this._core.$element,this._overrides={next:this._core.next,prev:this._core.prev,to:this._core.to},this._handlers={"prepared.owl.carousel":n.proxy(function(t){t.namespace&&this._core.settings.dotsData&&this._templates.push('
'+n(t.content).find("[data-dot]").addBack("[data-dot]").attr("data-dot")+"
")},this),"added.owl.carousel":n.proxy(function(t){t.namespace&&this._core.settings.dotsData&&this._templates.splice(t.position,0,this._templates.pop())},this),"remove.owl.carousel":n.proxy(function(t){t.namespace&&this._core.settings.dotsData&&this._templates.splice(t.position,1)},this),"changed.owl.carousel":n.proxy(function(t){t.namespace&&"position"==t.property.name&&this.draw()},this),"initialized.owl.carousel":n.proxy(function(t){t.namespace&&!this._initialized&&(this._core.trigger("initialize",null,"navigation"),this.initialize(),this.update(),this.draw(),this._initialized=!0,this._core.trigger("initialized",null,"navigation"))},this),"refreshed.owl.carousel":n.proxy(function(t){t.namespace&&this._initialized&&(this._core.trigger("refresh",null,"navigation"),this.update(),this.draw(),this._core.trigger("refreshed",null,"navigation"))},this)},this._core.options=n.extend({},e.Defaults,this._core.options),this.$element.on(this._handlers)}e.Defaults={nav:!1,navText:['',''],navSpeed:!1,navElement:'div type="button" role="presentation"',navContainer:!1,navContainerClass:"owl-nav",navClass:["owl-prev","owl-next"],slideBy:1,dotClass:"owl-dot",dotsClass:"owl-dots",dots:!0,dotsEach:!1,dotsData:!1,dotsSpeed:!1,dotsContainer:!1},e.prototype.initialize=function(){var t,i=this._core.settings;for(t in this._controls.$relative=(i.navContainer?n(i.navContainer):n("
").addClass(i.navContainerClass).appendTo(this.$element)).addClass("disabled"),this._controls.$previous=n("<"+i.navElement+">").addClass(i.navClass[0]).html(i.navText[0]).prependTo(this._controls.$relative).on("click",n.proxy(function(t){this.prev(i.navSpeed)},this)),this._controls.$next=n("<"+i.navElement+">").addClass(i.navClass[1]).html(i.navText[1]).appendTo(this._controls.$relative).on("click",n.proxy(function(t){this.next(i.navSpeed)},this)),i.dotsData||(this._templates=[n('
').addClass(i.dotClass).append(n("")).prop("outerHTML")]),this._controls.$absolute=(i.dotsContainer?n(i.dotsContainer):n("
").addClass(i.dotsClass).appendTo(this.$element)).addClass("disabled"),this._controls.$absolute.on("click",n(i.dotClass),n.proxy(function(t){var e=(n(t.target).parent().is(this._controls.$absolute)?n(t.target):n(t.target).parent()).index();t.preventDefault(),this.to(e,i.dotsSpeed)},this)),this._overrides)this._core[t]=n.proxy(this[t],this)},e.prototype.destroy=function(){var t,e,i,s,n=this._core.settings;for(t in this._handlers)this.$element.off(t,this._handlers[t]);for(e in this._controls)"$relative"===e&&n.navContainer?this._controls[e].html(""):this._controls[e].remove();for(s in this.overides)this._core[s]=this._overrides[s];for(i in Object.getOwnPropertyNames(this))"function"!=typeof this[i]&&(this[i]=null)},e.prototype.update=function(){var t,e,i=this._core.clones().length/2,s=i+this._core.items().length,n=this._core.maximum(!0),o=this._core.settings,r=o.center||o.autoWidth||o.dotsData?1:o.dotsEach||o.items;if("page"!==o.slideBy&&(o.slideBy=Math.min(o.slideBy,o.items)),o.dots||"page"==o.slideBy)for(this._pages=[],t=i,e=0;t=this._core.maximum(!0))),this._controls.$absolute.toggleClass("disabled",!t.dots||e),t.dots&&(s=this._pages.length-this._controls.$absolute.children().length,t.dotsData&&0!=s?this._controls.$absolute.html(this._templates.join("")):0=i},this)).pop()},e.prototype.getPosition=function(t){var e,i,s=this._core.settings;return"page"==s.slideBy?(e=n.inArray(this.current(),this._pages),i=this._pages.length,t?++e:--e,e=this._pages[(e%i+i)%i].start):(e=this._core.relative(this._core.current()),i=this._core.items().length,t?e+=s.slideBy:e-=s.slideBy),e},e.prototype.next=function(t){n.proxy(this._overrides.to,this._core)(this.getPosition(!0),t)},e.prototype.prev=function(t){n.proxy(this._overrides.to,this._core)(this.getPosition(!1),t)},e.prototype.to=function(t,e,i){!i&&this._pages.length?(i=this._pages.length,n.proxy(this._overrides.to,this._core)(this._pages[(t%i+i)%i].start,e)):n.proxy(this._overrides.to,this._core)(t,e)},n.fn.owlCarousel.Constructor.Plugins.Navigation=e}(window.Zepto||window.jQuery,(window,document)),function(s,n){"use strict";function e(t){this._core=t,this._hashes={},this.$element=this._core.$element,this._handlers={"initialized.owl.carousel":s.proxy(function(t){t.namespace&&"URLHash"===this._core.settings.startPosition&&s(n).trigger("hashchange.owl.navigation")},this),"prepared.owl.carousel":s.proxy(function(t){var e;t.namespace&&(e=s(t.content).find("[data-hash]").addBack("[data-hash]").attr("data-hash"))&&(this._hashes[e]=t.content)},this),"changed.owl.carousel":s.proxy(function(t){var i;t.namespace&&"position"===t.property.name&&(i=this._core.items(this._core.relative(this._core.current())),(t=s.map(this._hashes,function(t,e){return t===i?e:null}).join())&&n.location.hash.slice(1)!==t&&(n.location.hash=t))},this)},this._core.options=s.extend({},e.Defaults,this._core.options),this.$element.on(this._handlers),s(n).on("hashchange.owl.navigation",s.proxy(function(t){var e=n.location.hash.substring(1),i=this._core.$stage.children(),i=this._hashes[e]&&i.index(this._hashes[e]);void 0!==i&&i!==this._core.current()&&this._core.to(this._core.relative(i),!1,!0)},this))}e.Defaults={URLhashListener:!1},e.prototype.destroy=function(){var t,e;for(t in s(n).off("hashchange.owl.navigation"),this._handlers)this._core.$element.off(t,this._handlers[t]);for(e in Object.getOwnPropertyNames(this))"function"!=typeof this[e]&&(this[e]=null)},s.fn.owlCarousel.Constructor.Plugins.Hash=e}(window.Zepto||window.jQuery,window,document),function(n){var o=n("").get(0).style,r="Webkit Moz O ms".split(" "),t={transition:{end:{WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd",transition:"transitionend"}},animation:{end:{WebkitAnimation:"webkitAnimationEnd",MozAnimation:"animationend",OAnimation:"oAnimationEnd",animation:"animationend"}}},e=function(){return!!a("transform")},i=function(){return!!a("perspective")},s=function(){return!!a("animation")};function a(t,i){var s=!1,e=t.charAt(0).toUpperCase()+t.slice(1);return n.each((t+" "+r.join(e+" ")+e).split(" "),function(t,e){if(void 0!==o[e])return s=!i||e,!1}),s}function h(t){return a(t,!0)}!function(){return!!a("transition")}()||(n.support.transition=new String(h("transition")),n.support.transition.end=t.transition.end[n.support.transition]),s()&&(n.support.animation=new String(h("animation")),n.support.animation.end=t.animation.end[n.support.animation]),e()&&(n.support.transform=new String(h("transform")),n.support.transform3d=i())}(window.Zepto||window.jQuery,(window,document));Just a moment...
!function(e,i){"function"==typeof define&&define.amd?define("jquery-bridget/jquery-bridget",["jquery"],function(t){return i(e,t)}):"object"==typeof module&&module.exports?module.exports=i(e,require("jquery")):e.jQueryBridget=i(e,e.jQuery)}(window,function(t,e){"use strict";var i=Array.prototype.slice,n=t.console,l=void 0===n?function(){}:function(t){n.error(t)};function o(h,u,d){(d=d||e||t.jQuery)&&(u.prototype.option||(u.prototype.option=function(t){d.isPlainObject(t)&&(this.options=d.extend(!0,this.options,t))}),d.fn[h]=function(t){var e,n,o,s,r,a;return"string"==typeof t?(e=i.call(arguments,1),o=e,r="$()."+h+'("'+(n=t)+'")',(e=this).each(function(t,e){var i,e=d.data(e,h);e?(i=e[n])&&"_"!=n.charAt(0)?(i=i.apply(e,o),s=void 0===s?i:s):l(r+" is not a valid method"):l(h+" not initialized. Cannot call methods, i.e. "+r)}),void 0!==s?s:e):(a=t,this.each(function(t,e){var i=d.data(e,h);i?(i.option(a),i._init()):(i=new u(e,a),d.data(e,h,i))}),this)},s(d))}function s(t){t&&!t.bridget&&(t.bridget=o)}return s(e||t.jQuery),o}),function(t,e){"function"==typeof define&&define.amd?define("ev-emitter/ev-emitter",e):"object"==typeof module&&module.exports?module.exports=e():t.EvEmitter=e()}("undefined"!=typeof window?window:this,function(){function t(){}var e=t.prototype;return e.on=function(t,e){var i;if(t&&e)return-1==(i=(i=this._events=this._events||{})[t]=i[t]||[]).indexOf(e)&&i.push(e),this},e.once=function(t,e){var i;if(t&&e)return this.on(t,e),((i=this._onceEvents=this._onceEvents||{})[t]=i[t]||{})[e]=!0,this},e.off=function(t,e){t=this._events&&this._events[t];if(t&&t.length)return-1!=(e=t.indexOf(e))&&t.splice(e,1),this},e.emitEvent=function(t,e){var i=this._events&&this._events[t];if(i&&i.length){i=i.slice(0),e=e||[];for(var n=this._onceEvents&&this._onceEvents[t],o=0;o