(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
var Photos = require('photos');
var g = new Photos('.photos');

},{"photos":2}],2:[function(require,module,exports){
var bean = require('bean');

module.exports = Gallery;

function Gallery(container) {
    this.container = document.querySelector(container);
    this.photoListItems = this.container.querySelectorAll('li');
    this.length = this.photoListItems.length;

    bean.on(this.container, 'click', '.item', clickHandler.bind(this));

    for (var i = 0; i < this.length; ++i) {
        if (i !== 0) {
            hide(this.photoListItems.item(i));
        }
    }
}

function clickHandler(e) {
    var el = e.currentTarget;
    var img = el.querySelector('img');
    var width = img.width;
    var half = width / 2;
    var x = e.clientX;

    hide(el);
    if (half <= x) {
        if (el.nextElementSibling) {
            show(el.nextElementSibling);
        } else {
            show(this.photoListItems.item(0));
        }
    } else if (half >= x) {
        if (el.previousElementSibling) {
            show(el.previousElementSibling);
        } else {
            show(this.photoListItems.item(this.length - 1));
        }
    }
}

function hide(el) {
    el.style.display = 'none';
}

function show(el) {
    el.style.display = 'block';
}

},{"bean":3}],3:[function(require,module,exports){
/*!
  * Bean - copyright (c) Jacob Thornton 2011-2012
  * https://github.com/fat/bean
  * MIT license
  */
(function (name, context, definition) {
  if (typeof module != 'undefined' && module.exports) module.exports = definition()
  else if (typeof define == 'function' && define.amd) define(definition)
  else context[name] = definition()
})('bean', this, function (name, context) {
  name    = name    || 'bean'
  context = context || this

  var win            = window
    , old            = context[name]
    , namespaceRegex = /[^\.]*(?=\..*)\.|.*/
    , nameRegex      = /\..*/
    , addEvent       = 'addEventListener'
    , removeEvent    = 'removeEventListener'
    , doc            = document || {}
    , root           = doc.documentElement || {}
    , W3C_MODEL      = root[addEvent]
    , eventSupport   = W3C_MODEL ? addEvent : 'attachEvent'
    , ONE            = {} // singleton for quick matching making add() do one()

    , slice          = Array.prototype.slice
    , str2arr        = function (s, d) { return s.split(d || ' ') }
    , isString       = function (o) { return typeof o == 'string' }
    , isFunction     = function (o) { return typeof o == 'function' }

      // events that we consider to be 'native', anything not in this list will
      // be treated as a custom event
    , standardNativeEvents =
        'click dblclick mouseup mousedown contextmenu '                  + // mouse buttons
        'mousewheel mousemultiwheel DOMMouseScroll '                     + // mouse wheel
        'mouseover mouseout mousemove selectstart selectend '            + // mouse movement
        'keydown keypress keyup '                                        + // keyboard
        'orientationchange '                                             + // mobile
        'focus blur change reset select submit '                         + // form elements
        'load unload beforeunload resize move DOMContentLoaded '         + // window
        'readystatechange message '                                      + // window
        'error abort scroll '                                              // misc
      // element.fireEvent('onXYZ'... is not forgiving if we try to fire an event
      // that doesn't actually exist, so make sure we only do these on newer browsers
    , w3cNativeEvents =
        'show '                                                          + // mouse buttons
        'input invalid '                                                 + // form elements
        'touchstart touchmove touchend touchcancel '                     + // touch
        'gesturestart gesturechange gestureend '                         + // gesture
        'textinput '                                                     + // TextEvent
        'readystatechange pageshow pagehide popstate '                   + // window
        'hashchange offline online '                                     + // window
        'afterprint beforeprint '                                        + // printing
        'dragstart dragenter dragover dragleave drag drop dragend '      + // dnd
        'loadstart progress suspend emptied stalled loadmetadata '       + // media
        'loadeddata canplay canplaythrough playing waiting seeking '     + // media
        'seeked ended durationchange timeupdate play pause ratechange '  + // media
        'volumechange cuechange '                                        + // media
        'checking noupdate downloading cached updateready obsolete '       // appcache

      // convert to a hash for quick lookups
    , nativeEvents = (function (hash, events, i) {
        for (i = 0; i < events.length; i++) events[i] && (hash[events[i]] = 1)
        return hash
      }({}, str2arr(standardNativeEvents + (W3C_MODEL ? w3cNativeEvents : ''))))

      // custom events are events that we *fake*, they are not provided natively but
      // we can use native events to generate them
    , customEvents = (function () {
        var isAncestor = 'compareDocumentPosition' in root
              ? function (element, container) {
                  return container.compareDocumentPosition && (container.compareDocumentPosition(element) & 16) === 16
                }
              : 'contains' in root
                ? function (element, container) {
                    container = container.nodeType === 9 || container === window ? root : container
                    return container !== element && container.contains(element)
                  }
                : function (element, container) {
                    while (element = element.parentNode) if (element === container) return 1
                    return 0
                  }
          , check = function (event) {
              var related = event.relatedTarget
              return !related
                ? related == null
                : (related !== this && related.prefix !== 'xul' && !/document/.test(this.toString())
                    && !isAncestor(related, this))
            }

        return {
            mouseenter: { base: 'mouseover', condition: check }
          , mouseleave: { base: 'mouseout', condition: check }
          , mousewheel: { base: /Firefox/.test(navigator.userAgent) ? 'DOMMouseScroll' : 'mousewheel' }
        }
      }())

      // we provide a consistent Event object across browsers by taking the actual DOM
      // event object and generating a new one from its properties.
    , Event = (function () {
            // a whitelist of properties (for different event types) tells us what to check for and copy
        var commonProps  = str2arr('altKey attrChange attrName bubbles cancelable ctrlKey currentTarget ' +
              'detail eventPhase getModifierState isTrusted metaKey relatedNode relatedTarget shiftKey '  +
              'srcElement target timeStamp type view which propertyName')
          , mouseProps   = commonProps.concat(str2arr('button buttons clientX clientY dataTransfer '      +
              'fromElement offsetX offsetY pageX pageY screenX screenY toElement'))
          , mouseWheelProps = mouseProps.concat(str2arr('wheelDelta wheelDeltaX wheelDeltaY wheelDeltaZ ' +
              'axis')) // 'axis' is FF specific
          , keyProps     = commonProps.concat(str2arr('char charCode key keyCode keyIdentifier '          +
              'keyLocation location'))
          , textProps    = commonProps.concat(str2arr('data'))
          , touchProps   = commonProps.concat(str2arr('touches targetTouches changedTouches scale rotation'))
          , messageProps = commonProps.concat(str2arr('data origin source'))
          , stateProps   = commonProps.concat(str2arr('state'))
          , overOutRegex = /over|out/
            // some event types need special handling and some need special properties, do that all here
          , typeFixers   = [
                { // key events
                    reg: /key/i
                  , fix: function (event, newEvent) {
                      newEvent.keyCode = event.keyCode || event.which
                      return keyProps
                    }
                }
              , { // mouse events
                    reg: /click|mouse(?!(.*wheel|scroll))|menu|drag|drop/i
                  , fix: function (event, newEvent, type) {
                      newEvent.rightClick = event.which === 3 || event.button === 2
                      newEvent.pos = { x: 0, y: 0 }
                      if (event.pageX || event.pageY) {
                        newEvent.clientX = event.pageX
                        newEvent.clientY = event.pageY
                      } else if (event.clientX || event.clientY) {
                        newEvent.clientX = event.clientX + doc.body.scrollLeft + root.scrollLeft
                        newEvent.clientY = event.clientY + doc.body.scrollTop + root.scrollTop
                      }
                      if (overOutRegex.test(type)) {
                        newEvent.relatedTarget = event.relatedTarget
                          || event[(type == 'mouseover' ? 'from' : 'to') + 'Element']
                      }
                      return mouseProps
                    }
                }
              , { // mouse wheel events
                    reg: /mouse.*(wheel|scroll)/i
                  , fix: function () { return mouseWheelProps }
                }
              , { // TextEvent
                    reg: /^text/i
                  , fix: function () { return textProps }
                }
              , { // touch and gesture events
                    reg: /^touch|^gesture/i
                  , fix: function () { return touchProps }
                }
              , { // message events
                    reg: /^message$/i
                  , fix: function () { return messageProps }
                }
              , { // popstate events
                    reg: /^popstate$/i
                  , fix: function () { return stateProps }
                }
              , { // everything else
                    reg: /.*/
                  , fix: function () { return commonProps }
                }
            ]
          , typeFixerMap = {} // used to map event types to fixer functions (above), a basic cache mechanism

          , Event = function (event, element, isNative) {
              if (!arguments.length) return
              event = event || ((element.ownerDocument || element.document || element).parentWindow || win).event
              this.originalEvent = event
              this.isNative       = isNative
              this.isBean         = true

              if (!event) return

              var type   = event.type
                , target = event.target || event.srcElement
                , i, l, p, props, fixer

              this.target = target && target.nodeType === 3 ? target.parentNode : target

              if (isNative) { // we only need basic augmentation on custom events, the rest expensive & pointless
                fixer = typeFixerMap[type]
                if (!fixer) { // haven't encountered this event type before, map a fixer function for it
                  for (i = 0, l = typeFixers.length; i < l; i++) {
                    if (typeFixers[i].reg.test(type)) { // guaranteed to match at least one, last is .*
                      typeFixerMap[type] = fixer = typeFixers[i].fix
                      break
                    }
                  }
                }

                props = fixer(event, this, type)
                for (i = props.length; i--;) {
                  if (!((p = props[i]) in this) && p in event) this[p] = event[p]
                }
              }
            }

        // preventDefault() and stopPropagation() are a consistent interface to those functions
        // on the DOM, stop() is an alias for both of them together
        Event.prototype.preventDefault = function () {
          if (this.originalEvent.preventDefault) this.originalEvent.preventDefault()
          else this.originalEvent.returnValue = false
        }
        Event.prototype.stopPropagation = function () {
          if (this.originalEvent.stopPropagation) this.originalEvent.stopPropagation()
          else this.originalEvent.cancelBubble = true
        }
        Event.prototype.stop = function () {
          this.preventDefault()
          this.stopPropagation()
          this.stopped = true
        }
        // stopImmediatePropagation() has to be handled internally because we manage the event list for
        // each element
        // note that originalElement may be a Bean#Event object in some situations
        Event.prototype.stopImmediatePropagation = function () {
          if (this.originalEvent.stopImmediatePropagation) this.originalEvent.stopImmediatePropagation()
          this.isImmediatePropagationStopped = function () { return true }
        }
        Event.prototype.isImmediatePropagationStopped = function () {
          return this.originalEvent.isImmediatePropagationStopped && this.originalEvent.isImmediatePropagationStopped()
        }
        Event.prototype.clone = function (currentTarget) {
          //TODO: this is ripe for optimisation, new events are *expensive*
          // improving this will speed up delegated events
          var ne = new Event(this, this.element, this.isNative)
          ne.currentTarget = currentTarget
          return ne
        }

        return Event
      }())

      // if we're in old IE we can't do onpropertychange on doc or win so we use doc.documentElement for both
    , targetElement = function (element, isNative) {
        return !W3C_MODEL && !isNative && (element === doc || element === win) ? root : element
      }

      /**
        * Bean maintains an internal registry for event listeners. We don't touch elements, objects
        * or functions to identify them, instead we store everything in the registry.
        * Each event listener has a RegEntry object, we have one 'registry' for the whole instance.
        */
    , RegEntry = (function () {
        // each handler is wrapped so we can handle delegation and custom events
        var wrappedHandler = function (element, fn, condition, args) {
            var call = function (event, eargs) {
                  return fn.apply(element, args ? slice.call(eargs, event ? 0 : 1).concat(args) : eargs)
                }
              , findTarget = function (event, eventElement) {
                  return fn.__beanDel ? fn.__beanDel.ft(event.target, element) : eventElement
                }
              , handler = condition
                  ? function (event) {
                      var target = findTarget(event, this) // deleated event
                      if (condition.apply(target, arguments)) {
                        if (event) event.currentTarget = target
                        return call(event, arguments)
                      }
                    }
                  : function (event) {
                      if (fn.__beanDel) event = event.clone(findTarget(event)) // delegated event, fix the fix
                      return call(event, arguments)
                    }
            handler.__beanDel = fn.__beanDel
            return handler
          }

        , RegEntry = function (element, type, handler, original, namespaces, args, root) {
            var customType     = customEvents[type]
              , isNative

            if (type == 'unload') {
              // self clean-up
              handler = once(removeListener, element, type, handler, original)
            }

            if (customType) {
              if (customType.condition) {
                handler = wrappedHandler(element, handler, customType.condition, args)
              }
              type = customType.base || type
            }

            this.isNative      = isNative = nativeEvents[type] && !!element[eventSupport]
            this.customType    = !W3C_MODEL && !isNative && type
            this.element       = element
            this.type          = type
            this.original      = original
            this.namespaces    = namespaces
            this.eventType     = W3C_MODEL || isNative ? type : 'propertychange'
            this.target        = targetElement(element, isNative)
            this[eventSupport] = !!this.target[eventSupport]
            this.root          = root
            this.handler       = wrappedHandler(element, handler, null, args)
          }

        // given a list of namespaces, is our entry in any of them?
        RegEntry.prototype.inNamespaces = function (checkNamespaces) {
          var i, j, c = 0
          if (!checkNamespaces) return true
          if (!this.namespaces) return false
          for (i = checkNamespaces.length; i--;) {
            for (j = this.namespaces.length; j--;) {
              if (checkNamespaces[i] == this.namespaces[j]) c++
            }
          }
          return checkNamespaces.length === c
        }

        // match by element, original fn (opt), handler fn (opt)
        RegEntry.prototype.matches = function (checkElement, checkOriginal, checkHandler) {
          return this.element === checkElement &&
            (!checkOriginal || this.original === checkOriginal) &&
            (!checkHandler || this.handler === checkHandler)
        }

        return RegEntry
      }())

    , registry = (function () {
        // our map stores arrays by event type, just because it's better than storing
        // everything in a single array.
        // uses '$' as a prefix for the keys for safety and 'r' as a special prefix for
        // rootListeners so we can look them up fast
        var map = {}

          // generic functional search of our registry for matching listeners,
          // `fn` returns false to break out of the loop
          , forAll = function (element, type, original, handler, root, fn) {
              var pfx = root ? 'r' : '$'
              if (!type || type == '*') {
                // search the whole registry
                for (var t in map) {
                  if (t.charAt(0) == pfx) {
                    forAll(element, t.substr(1), original, handler, root, fn)
                  }
                }
              } else {
                var i = 0, l, list = map[pfx + type], all = element == '*'
                if (!list) return
                for (l = list.length; i < l; i++) {
                  if ((all || list[i].matches(element, original, handler)) && !fn(list[i], list, i, type)) return
                }
              }
            }

          , has = function (element, type, original, root) {
              // we're not using forAll here simply because it's a bit slower and this
              // needs to be fast
              var i, list = map[(root ? 'r' : '$') + type]
              if (list) {
                for (i = list.length; i--;) {
                  if (!list[i].root && list[i].matches(element, original, null)) return true
                }
              }
              return false
            }

          , get = function (element, type, original, root) {
              var entries = []
              forAll(element, type, original, null, root, function (entry) {
                return entries.push(entry)
              })
              return entries
            }

          , put = function (entry) {
              var has = !entry.root && !this.has(entry.element, entry.type, null, false)
                , key = (entry.root ? 'r' : '$') + entry.type
              ;(map[key] || (map[key] = [])).push(entry)
              return has
            }

          , del = function (entry) {
              forAll(entry.element, entry.type, null, entry.handler, entry.root, function (entry, list, i) {
                list.splice(i, 1)
                entry.removed = true
                if (list.length === 0) delete map[(entry.root ? 'r' : '$') + entry.type]
                return false
              })
            }

            // dump all entries, used for onunload
          , entries = function () {
              var t, entries = []
              for (t in map) {
                if (t.charAt(0) == '$') entries = entries.concat(map[t])
              }
              return entries
            }

        return { has: has, get: get, put: put, del: del, entries: entries }
      }())

      // we need a selector engine for delegated events, use querySelectorAll if it exists
      // but for older browsers we need Qwery, Sizzle or similar
    , selectorEngine
    , setSelectorEngine = function (e) {
        if (!arguments.length) {
          selectorEngine = doc.querySelectorAll
            ? function (s, r) {
                return r.querySelectorAll(s)
              }
            : function () {
                throw new Error('Bean: No selector engine installed') // eeek
              }
        } else {
          selectorEngine = e
        }
      }

      // we attach this listener to each DOM event that we need to listen to, only once
      // per event type per DOM element
    , rootListener = function (event, type) {
        if (!W3C_MODEL && type && event && event.propertyName != '_on' + type) return

        var listeners = registry.get(this, type || event.type, null, false)
          , l = listeners.length
          , i = 0

        event = new Event(event, this, true)
        if (type) event.type = type

        // iterate through all handlers registered for this type, calling them unless they have
        // been removed by a previous handler or stopImmediatePropagation() has been called
        for (; i < l && !event.isImmediatePropagationStopped(); i++) {
          if (!listeners[i].removed) listeners[i].handler.call(this, event)
        }
      }

      // add and remove listeners to DOM elements
    , listener = W3C_MODEL
        ? function (element, type, add) {
            // new browsers
            element[add ? addEvent : removeEvent](type, rootListener, false)
          }
        : function (element, type, add, custom) {
            // IE8 and below, use attachEvent/detachEvent and we have to piggy-back propertychange events
            // to simulate event bubbling etc.
            var entry
            if (add) {
              registry.put(entry = new RegEntry(
                  element
                , custom || type
                , function (event) { // handler
                    rootListener.call(element, event, custom)
                  }
                , rootListener
                , null
                , null
                , true // is root
              ))
              if (custom && element['_on' + custom] == null) element['_on' + custom] = 0
              entry.target.attachEvent('on' + entry.eventType, entry.handler)
            } else {
              entry = registry.get(element, custom || type, rootListener, true)[0]
              if (entry) {
                entry.target.detachEvent('on' + entry.eventType, entry.handler)
                registry.del(entry)
              }
            }
          }

    , once = function (rm, element, type, fn, originalFn) {
        // wrap the handler in a handler that does a remove as well
        return function () {
          fn.apply(this, arguments)
          rm(element, type, originalFn)
        }
      }

    , removeListener = function (element, orgType, handler, namespaces) {
        var type     = orgType && orgType.replace(nameRegex, '')
          , handlers = registry.get(element, type, null, false)
          , removed  = {}
          , i, l

        for (i = 0, l = handlers.length; i < l; i++) {
          if ((!handler || handlers[i].original === handler) && handlers[i].inNamespaces(namespaces)) {
            // TODO: this is problematic, we have a registry.get() and registry.del() that
            // both do registry searches so we waste cycles doing this. Needs to be rolled into
            // a single registry.forAll(fn) that removes while finding, but the catch is that
            // we'll be splicing the arrays that we're iterating over. Needs extra tests to
            // make sure we don't screw it up. @rvagg
            registry.del(handlers[i])
            if (!removed[handlers[i].eventType] && handlers[i][eventSupport])
              removed[handlers[i].eventType] = { t: handlers[i].eventType, c: handlers[i].type }
          }
        }
        // check each type/element for removed listeners and remove the rootListener where it's no longer needed
        for (i in removed) {
          if (!registry.has(element, removed[i].t, null, false)) {
            // last listener of this type, remove the rootListener
            listener(element, removed[i].t, false, removed[i].c)
          }
        }
      }

      // set up a delegate helper using the given selector, wrap the handler function
    , delegate = function (selector, fn) {
        //TODO: findTarget (therefore $) is called twice, once for match and once for
        // setting e.currentTarget, fix this so it's only needed once
        var findTarget = function (target, root) {
              var i, array = isString(selector) ? selectorEngine(selector, root) : selector
              for (; target && target !== root; target = target.parentNode) {
                for (i = array.length; i--;) {
                  if (array[i] === target) return target
                }
              }
            }
          , handler = function (e) {
              var match = findTarget(e.target, this)
              if (match) fn.apply(match, arguments)
            }

        // __beanDel isn't pleasant but it's a private function, not exposed outside of Bean
        handler.__beanDel = {
            ft       : findTarget // attach it here for customEvents to use too
          , selector : selector
        }
        return handler
      }

    , fireListener = W3C_MODEL ? function (isNative, type, element) {
        // modern browsers, do a proper dispatchEvent()
        var evt = doc.createEvent(isNative ? 'HTMLEvents' : 'UIEvents')
        evt[isNative ? 'initEvent' : 'initUIEvent'](type, true, true, win, 1)
        element.dispatchEvent(evt)
      } : function (isNative, type, element) {
        // old browser use onpropertychange, just increment a custom property to trigger the event
        element = targetElement(element, isNative)
        isNative ? element.fireEvent('on' + type, doc.createEventObject()) : element['_on' + type]++
      }

      /**
        * Public API: off(), on(), add(), (remove()), one(), fire(), clone()
        */

      /**
        * off(element[, eventType(s)[, handler ]])
        */
    , off = function (element, typeSpec, fn) {
        var isTypeStr = isString(typeSpec)
          , k, type, namespaces, i

        if (isTypeStr && typeSpec.indexOf(' ') > 0) {
          // off(el, 't1 t2 t3', fn) or off(el, 't1 t2 t3')
          typeSpec = str2arr(typeSpec)
          for (i = typeSpec.length; i--;)
            off(element, typeSpec[i], fn)
          return element
        }

        type = isTypeStr && typeSpec.replace(nameRegex, '')
        if (type && customEvents[type]) type = customEvents[type].base

        if (!typeSpec || isTypeStr) {
          // off(el) or off(el, t1.ns) or off(el, .ns) or off(el, .ns1.ns2.ns3)
          if (namespaces = isTypeStr && typeSpec.replace(namespaceRegex, '')) namespaces = str2arr(namespaces, '.')
          removeListener(element, type, fn, namespaces)
        } else if (isFunction(typeSpec)) {
          // off(el, fn)
          removeListener(element, null, typeSpec)
        } else {
          // off(el, { t1: fn1, t2, fn2 })
          for (k in typeSpec) {
            if (typeSpec.hasOwnProperty(k)) off(element, k, typeSpec[k])
          }
        }

        return element
      }

      /**
        * on(element, eventType(s)[, selector], handler[, args ])
        */
    , on = function(element, events, selector, fn) {
        var originalFn, type, types, i, args, entry, first

        //TODO: the undefined check means you can't pass an 'args' argument, fix this perhaps?
        if (selector === undefined && typeof events == 'object') {
          //TODO: this can't handle delegated events
          for (type in events) {
            if (events.hasOwnProperty(type)) {
              on.call(this, element, type, events[type])
            }
          }
          return
        }

        if (!isFunction(selector)) {
          // delegated event
          originalFn = fn
          args       = slice.call(arguments, 4)
          fn         = delegate(selector, originalFn, selectorEngine)
        } else {
          args       = slice.call(arguments, 3)
          fn         = originalFn = selector
        }

        types = str2arr(events)

        // special case for one(), wrap in a self-removing handler
        if (this === ONE) {
          fn = once(off, element, events, fn, originalFn)
        }

        for (i = types.length; i--;) {
          // add new handler to the registry and check if it's the first for this element/type
          first = registry.put(entry = new RegEntry(
              element
            , types[i].replace(nameRegex, '') // event type
            , fn
            , originalFn
            , str2arr(types[i].replace(namespaceRegex, ''), '.') // namespaces
            , args
            , false // not root
          ))
          if (entry[eventSupport] && first) {
            // first event of this type on this element, add root listener
            listener(element, entry.eventType, true, entry.customType)
          }
        }

        return element
      }

      /**
        * add(element[, selector], eventType(s), handler[, args ])
        *
        * Deprecated: kept (for now) for backward-compatibility
        */
    , add = function (element, events, fn, delfn) {
        return on.apply(
            null
          , !isString(fn)
              ? slice.call(arguments)
              : [ element, fn, events, delfn ].concat(arguments.length > 3 ? slice.call(arguments, 5) : [])
        )
      }

      /**
        * one(element, eventType(s)[, selector], handler[, args ])
        */
    , one = function () {
        return on.apply(ONE, arguments)
      }

      /**
        * fire(element, eventType(s)[, args ])
        *
        * The optional 'args' argument must be an array, if no 'args' argument is provided
        * then we can use the browser's DOM event system, otherwise we trigger handlers manually
        */
    , fire = function (element, type, args) {
        var types = str2arr(type)
          , i, j, l, names, handlers

        for (i = types.length; i--;) {
          type = types[i].replace(nameRegex, '')
          if (names = types[i].replace(namespaceRegex, '')) names = str2arr(names, '.')
          if (!names && !args && element[eventSupport]) {
            fireListener(nativeEvents[type], type, element)
          } else {
            // non-native event, either because of a namespace, arguments or a non DOM element
            // iterate over all listeners and manually 'fire'
            handlers = registry.get(element, type, null, false)
            args = [false].concat(args)
            for (j = 0, l = handlers.length; j < l; j++) {
              if (handlers[j].inNamespaces(names)) {
                handlers[j].handler.apply(element, args)
              }
            }
          }
        }
        return element
      }

      /**
        * clone(dstElement, srcElement[, eventType ])
        *
        * TODO: perhaps for consistency we should allow the same flexibility in type specifiers?
        */
    , clone = function (element, from, type) {
        var handlers = registry.get(from, type, null, false)
          , l = handlers.length
          , i = 0
          , args, beanDel

        for (; i < l; i++) {
          if (handlers[i].original) {
            args = [ element, handlers[i].type ]
            if (beanDel = handlers[i].handler.__beanDel) args.push(beanDel.selector)
            args.push(handlers[i].original)
            on.apply(null, args)
          }
        }
        return element
      }

    , bean = {
          'on'                : on
        , 'add'               : add
        , 'one'               : one
        , 'off'               : off
        , 'remove'            : off
        , 'clone'             : clone
        , 'fire'              : fire
        , 'Event'             : Event
        , 'setSelectorEngine' : setSelectorEngine
        , 'noConflict'        : function () {
            context[name] = old
            return this
          }
      }

  // for IE, clean up on unload to avoid leaks
  if (win.attachEvent) {
    var cleanup = function () {
      var i, entries = registry.entries()
      for (i in entries) {
        if (entries[i].type && entries[i].type !== 'unload') off(entries[i].element, entries[i].type)
      }
      win.detachEvent('onunload', cleanup)
      win.CollectGarbage && win.CollectGarbage()
    }
    win.attachEvent('onunload', cleanup)
  }

  // initialize selector engine to internal default (qSA or throw Error)
  setSelectorEngine()

  return bean
});

},{}]},{},[1]);
