wax.ol.js

/* wax - 7.0.0dev - v6.0.4-38-gc6e2bfb */


!function (name, context, definition) {
  if (typeof module !== 'undefined') module.exports = definition(name, context);
  else if (typeof define === 'function' && typeof define.amd  === 'object') define(definition);
  else context[name] = definition(name, context);
}('bean', this, function (name, context) {
  var win = window
    , old = context[name]
    , overOut = /over|out/
    , namespaceRegex = /[^\.]*(?=\..*)\.|.*/
    , nameRegex = /\..*/
    , addEvent = 'addEventListener'
    , attachEvent = 'attachEvent'
    , removeEvent = 'removeEventListener'
    , detachEvent = 'detachEvent'
    , doc = document || {}
    , root = doc.documentElement || {}
    , W3C_MODEL = root[addEvent]
    , eventSupport = W3C_MODEL ? addEvent : attachEvent
    , slice = Array.prototype.slice
    , mouseTypeRegex = /click|mouse(?!(.*wheel|scroll))|menu|drag|drop/i
    , mouseWheelTypeRegex = /mouse.*(wheel|scroll)/i
    , textTypeRegex = /^text/i
    , touchTypeRegex = /^touch|^gesture/i
    , ONE = { one: 1 } // singleton for quick matching making add() do one()

    , nativeEvents = (function (hash, events, i) {
        for (i = 0; i < events.length; i++)
          hash[events[i]] = 1
        return hash
      })({}, (
          '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 readystatechange ' + // window
          'error abort scroll ' +                                            // misc
          (W3C_MODEL ? // 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
            'show ' +                                                          // mouse buttons
            'input invalid ' +                                                 // form elements
            'touchstart touchmove touchend touchcancel ' +                     // touch
            'gesturestart gesturechange gestureend ' +                         // gesture
            'message 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
            '' : '')
        ).split(' ')
      )

    , customEvents = (function () {
        function isDescendant(parent, node) {
          while ((node = node.parentNode) !== null) {
            if (node === parent) return true
          }
          return false
        }

        function check(event) {
          var related = event.relatedTarget
          if (!related) return related === null
          return (related !== this && related.prefix !== 'xul' && !/document/.test(this.toString()) && !isDescendant(this, related))
        }

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

    , fixEvent = (function () {
        var commonProps = 'altKey attrChange attrName bubbles cancelable ctrlKey currentTarget detail eventPhase getModifierState isTrusted metaKey relatedNode relatedTarget shiftKey srcElement target timeStamp type view which'.split(' ')
          , mouseProps = commonProps.concat('button buttons clientX clientY dataTransfer fromElement offsetX offsetY pageX pageY screenX screenY toElement'.split(' '))
          , mouseWheelProps = mouseProps.concat('wheelDelta wheelDeltaX wheelDeltaY wheelDeltaZ axis'.split(' ')) // 'axis' is FF specific
          , keyProps = commonProps.concat('char charCode key keyCode keyIdentifier keyLocation'.split(' '))
          , textProps = commonProps.concat(['data'])
          , touchProps = commonProps.concat('touches targetTouches changedTouches scale rotation'.split(' '))
          , preventDefault = 'preventDefault'
          , createPreventDefault = function (event) {
              return function () {
                if (event[preventDefault])
                  event[preventDefault]()
                else
                  event.returnValue = false
              }
            }
          , stopPropagation = 'stopPropagation'
          , createStopPropagation = function (event) {
              return function () {
                if (event[stopPropagation])
                  event[stopPropagation]()
                else
                  event.cancelBubble = true
              }
            }
          , createStop = function (synEvent) {
              return function () {
                synEvent[preventDefault]()
                synEvent[stopPropagation]()
                synEvent.stopped = true
              }
            }
          , copyProps = function (event, result, props) {
              var i, p
              for (i = props.length; i--;) {
                p = props[i]
                if (!(p in result) && p in event) result[p] = event[p]
              }
            }

        return function (event, isNative) {
          var result = { originalEvent: event, isNative: isNative }
          if (!event)
            return result

          var props
            , type = event.type
            , target = event.target || event.srcElement

          result[preventDefault] = createPreventDefault(event)
          result[stopPropagation] = createStopPropagation(event)
          result.stop = createStop(result)
          result.target = target && target.nodeType === 3 ? target.parentNode : target

          if (isNative) { // we only need basic augmentation on custom events, the rest is too expensive
            if (type.indexOf('key') !== -1) {
              props = keyProps
              result.keyCode = event.which || event.keyCode
            } else if (mouseTypeRegex.test(type)) {
              props = mouseProps
              result.rightClick = event.which === 3 || event.button === 2
              result.pos = { x: 0, y: 0 }
              if (event.pageX || event.pageY) {
                result.clientX = event.pageX
                result.clientY = event.pageY
              } else if (event.clientX || event.clientY) {
                result.clientX = event.clientX + doc.body.scrollLeft + root.scrollLeft
                result.clientY = event.clientY + doc.body.scrollTop + root.scrollTop
              }
              if (overOut.test(type))
                result.relatedTarget = event.relatedTarget || event[(type === 'mouseover' ? 'from' : 'to') + 'Element']
            } else if (touchTypeRegex.test(type)) {
              props = touchProps
            } else if (mouseWheelTypeRegex.test(type)) {
              props = mouseWheelProps
            } else if (textTypeRegex.test(type)) {
              props = textProps
            }
            copyProps(event, result, props || commonProps)
          }
          return result
        }
      })()

      // 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
      }

      // we use one of these per listener, of any type
    , RegEntry = (function () {
        function entry(element, type, handler, original, namespaces) {
          this.element = element
          this.type = type
          this.handler = handler
          this.original = original
          this.namespaces = namespaces
          this.custom = customEvents[type]
          this.isNative = nativeEvents[type] && element[eventSupport]
          this.eventType = W3C_MODEL || this.isNative ? type : 'propertychange'
          this.customType = !W3C_MODEL && !this.isNative && type
          this.target = targetElement(element, this.isNative)
          this.eventSupport = this.target[eventSupport]
        }

        entry.prototype = {
            // given a list of namespaces, is our entry in any of them?
            inNamespaces: function (checkNamespaces) {
              var i, j
              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])
                    return true
                }
              }
              return false
            }

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

        return entry
      })()

    , 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
        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, fn) {
              if (!type || type === '*') {
                // search the whole registry
                for (var t in map) {
                  if (t.charAt(0) === '$')
                    forAll(element, t.substr(1), original, handler, fn)
                }
              } else {
                var i = 0, l, list = map['$' + type], all = element === '*'
                if (!list)
                  return
                for (l = list.length; i < l; i++) {
                  if (all || list[i].matches(element, original, handler))
                    if (!fn(list[i], list, i, type))
                      return
                }
              }
            }

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

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

          , put = function (entry) {
              (map['$' + entry.type] || (map['$' + entry.type] = [])).push(entry)
              return entry
            }

          , del = function (entry) {
              forAll(entry.element, entry.type, null, entry.handler, function (entry, list, i) {
                list.splice(i, 1)
                if (list.length === 0)
                  delete map['$' + 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 }
      })()

      // add and remove listeners to DOM elements
    , listener = W3C_MODEL ? function (element, type, fn, add) {
        element[add ? addEvent : removeEvent](type, fn, false)
      } : function (element, type, fn, add, custom) {
        if (custom && add && element['_on' + custom] === null)
          element['_on' + custom] = 0
        element[add ? attachEvent : detachEvent]('on' + type, fn)
      }

    , nativeHandler = function (element, fn, args) {
        return function (event) {
          event = fixEvent(event || ((this.ownerDocument || this.document || this).parentWindow || win).event, true)
          return fn.apply(element, [event].concat(args))
        }
      }

    , customHandler = function (element, fn, type, condition, args, isNative) {
        return function (event) {
          if (condition ? condition.apply(this, arguments) : W3C_MODEL ? true : event && event.propertyName === '_on' + type || !event) {
            if (event)
              event = fixEvent(event || ((this.ownerDocument || this.document || this).parentWindow || win).event, isNative)
            fn.apply(element, event && (!args || args.length === 0) ? arguments : slice.call(arguments, event ? 0 : 1).concat(args))
          }
        }
      }

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

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

        for (i = 0, l = handlers.length; i < l; i++) {
          if (handlers[i].inNamespaces(namespaces)) {
            if ((entry = handlers[i]).eventSupport)
              listener(entry.target, entry.eventType, entry.handler, false, entry.type)
            // 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(entry)
          }
        }
      }

    , addListener = function (element, orgType, fn, originalFn, args) {
        var entry
          , type = orgType.replace(nameRegex, '')
          , namespaces = orgType.replace(namespaceRegex, '').split('.')

        if (registry.has(element, type, fn))
          return element // no dupe
        if (type === 'unload')
          fn = once(removeListener, element, type, fn, originalFn) // self clean-up
        if (customEvents[type]) {
          if (customEvents[type].condition)
            fn = customHandler(element, fn, type, customEvents[type].condition, true)
          type = customEvents[type].base || type
        }
        entry = registry.put(new RegEntry(element, type, fn, originalFn, namespaces[0] && namespaces))
        entry.handler = entry.isNative ?
          nativeHandler(element, entry.handler, args) :
          customHandler(element, entry.handler, type, false, args, false)
        if (entry.eventSupport)
          listener(entry.target, entry.eventType, entry.handler, true, entry.customType)
      }

    , del = function (selector, fn, $) {
        return function (e) {
          var target, i, array = typeof selector === 'string' ? $(selector, this) : selector
          for (target = e.target; target && target !== this; target = target.parentNode) {
            for (i = array.length; i--;) {
              if (array[i] === target) {
                return fn.apply(target, arguments)
              }
            }
          }
        }
      }

    , remove = function (element, typeSpec, fn) {
        var k, m, type, namespaces, i
          , rm = removeListener
          , isString = typeSpec && typeof typeSpec === 'string'

        if (isString && typeSpec.indexOf(' ') > 0) {
          // remove(el, 't1 t2 t3', fn) or remove(el, 't1 t2 t3')
          typeSpec = typeSpec.split(' ')
          for (i = typeSpec.length; i--;)
            remove(element, typeSpec[i], fn)
          return element
        }
        type = isString && typeSpec.replace(nameRegex, '')
        if (type && customEvents[type])
          type = customEvents[type].type
        if (!typeSpec || isString) {
          // remove(el) or remove(el, t1.ns) or remove(el, .ns) or remove(el, .ns1.ns2.ns3)
          if (namespaces = isString && typeSpec.replace(namespaceRegex, ''))
            namespaces = namespaces.split('.')
          rm(element, type, fn, namespaces)
        } else if (typeof typeSpec === 'function') {
          // remove(el, fn)
          rm(element, null, typeSpec)
        } else {
          // remove(el, { t1: fn1, t2, fn2 })
          for (k in typeSpec) {
            if (typeSpec.hasOwnProperty(k))
              remove(element, k, typeSpec[k])
          }
        }
        return element
      }

    , add = function (element, events, fn, delfn, $) {
        var type, types, i, args
          , originalFn = fn
          , isDel = fn && typeof fn === 'string'

        if (events && !fn && typeof events === 'object') {
          for (type in events) {
            if (events.hasOwnProperty(type))
              add.apply(this, [ element, type, events[type] ])
          }
        } else {
          args = arguments.length > 3 ? slice.call(arguments, 3) : []
          types = (isDel ? fn : events).split(' ')
          isDel && (fn = del(events, (originalFn = delfn), $)) && (args = slice.call(args, 1))
          // special case for one()
          this === ONE && (fn = once(remove, element, events, fn, originalFn))
          for (i = types.length; i--;) addListener(element, types[i], fn, originalFn, args)
        }
        return element
      }

    , one = function () {
        return add.apply(ONE, arguments)
      }

    , fireListener = W3C_MODEL ? function (isNative, type, element) {
        var evt = doc.createEvent(isNative ? 'HTMLEvents' : 'UIEvents')
        evt[isNative ? 'initEvent' : 'initUIEvent'](type, true, true, win, 1)
        element.dispatchEvent(evt)
      } : function (isNative, type, element) {
        element = targetElement(element, isNative)
        // if not-native then we're using onpropertychange so we just increment a custom property
        isNative ? element.fireEvent('on' + type, doc.createEventObject()) : element['_on' + type]++
      }

    , fire = function (element, type, args) {
        var i, j, l, names, handlers
          , types = type.split(' ')

        for (i = types.length; i--;) {
          type = types[i].replace(nameRegex, '')
          if (names = types[i].replace(namespaceRegex, ''))
            names = names.split('.')
          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)
            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 = function (element, from, type) {
        var i = 0
          , handlers = registry.get(from, type)
          , l = handlers.length

        for (;i < l; i++)
          handlers[i].original && add(element, handlers[i].type, handlers[i].original)
        return element
      }

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

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

  return bean
})
// Copyright Google Inc.
// Licensed under the Apache Licence Version 2.0
// Autogenerated at Tue Oct 11 13:36:46 EDT 2011
// @provides html4
var html4 = {};
html4.atype = {
  NONE: 0,
  URI: 1,
  URI_FRAGMENT: 11,
  SCRIPT: 2,
  STYLE: 3,
  ID: 4,
  IDREF: 5,
  IDREFS: 6,
  GLOBAL_NAME: 7,
  LOCAL_NAME: 8,
  CLASSES: 9,
  FRAME_TARGET: 10
};
html4.ATTRIBS = {
  '*::class': 9,
  '*::dir': 0,
  '*::id': 4,
  '*::lang': 0,
  '*::onclick': 2,
  '*::ondblclick': 2,
  '*::onkeydown': 2,
  '*::onkeypress': 2,
  '*::onkeyup': 2,
  '*::onload': 2,
  '*::onmousedown': 2,
  '*::onmousemove': 2,
  '*::onmouseout': 2,
  '*::onmouseover': 2,
  '*::onmouseup': 2,
  '*::style': 3,
  '*::title': 0,
  'a::accesskey': 0,
  'a::coords': 0,
  'a::href': 1,
  'a::hreflang': 0,
  'a::name': 7,
  'a::onblur': 2,
  'a::onfocus': 2,
  'a::rel': 0,
  'a::rev': 0,
  'a::shape': 0,
  'a::tabindex': 0,
  'a::target': 10,
  'a::type': 0,
  'area::accesskey': 0,
  'area::alt': 0,
  'area::coords': 0,
  'area::href': 1,
  'area::nohref': 0,
  'area::onblur': 2,
  'area::onfocus': 2,
  'area::shape': 0,
  'area::tabindex': 0,
  'area::target': 10,
  'bdo::dir': 0,
  'blockquote::cite': 1,
  'br::clear': 0,
  'button::accesskey': 0,
  'button::disabled': 0,
  'button::name': 8,
  'button::onblur': 2,
  'button::onfocus': 2,
  'button::tabindex': 0,
  'button::type': 0,
  'button::value': 0,
  'canvas::height': 0,
  'canvas::width': 0,
  'caption::align': 0,
  'col::align': 0,
  'col::char': 0,
  'col::charoff': 0,
  'col::span': 0,
  'col::valign': 0,
  'col::width': 0,
  'colgroup::align': 0,
  'colgroup::char': 0,
  'colgroup::charoff': 0,
  'colgroup::span': 0,
  'colgroup::valign': 0,
  'colgroup::width': 0,
  'del::cite': 1,
  'del::datetime': 0,
  'dir::compact': 0,
  'div::align': 0,
  'dl::compact': 0,
  'font::color': 0,
  'font::face': 0,
  'font::size': 0,
  'form::accept': 0,
  'form::action': 1,
  'form::autocomplete': 0,
  'form::enctype': 0,
  'form::method': 0,
  'form::name': 7,
  'form::onreset': 2,
  'form::onsubmit': 2,
  'form::target': 10,
  'h1::align': 0,
  'h2::align': 0,
  'h3::align': 0,
  'h4::align': 0,
  'h5::align': 0,
  'h6::align': 0,
  'hr::align': 0,
  'hr::noshade': 0,
  'hr::size': 0,
  'hr::width': 0,
  'iframe::align': 0,
  'iframe::frameborder': 0,
  'iframe::height': 0,
  'iframe::marginheight': 0,
  'iframe::marginwidth': 0,
  'iframe::width': 0,
  'img::align': 0,
  'img::alt': 0,
  'img::border': 0,
  'img::height': 0,
  'img::hspace': 0,
  'img::ismap': 0,
  'img::name': 7,
  'img::src': 1,
  'img::usemap': 11,
  'img::vspace': 0,
  'img::width': 0,
  'input::accept': 0,
  'input::accesskey': 0,
  'input::align': 0,
  'input::alt': 0,
  'input::autocomplete': 0,
  'input::checked': 0,
  'input::disabled': 0,
  'input::ismap': 0,
  'input::maxlength': 0,
  'input::name': 8,
  'input::onblur': 2,
  'input::onchange': 2,
  'input::onfocus': 2,
  'input::onselect': 2,
  'input::readonly': 0,
  'input::size': 0,
  'input::src': 1,
  'input::tabindex': 0,
  'input::type': 0,
  'input::usemap': 11,
  'input::value': 0,
  'ins::cite': 1,
  'ins::datetime': 0,
  'label::accesskey': 0,
  'label::for': 5,
  'label::onblur': 2,
  'label::onfocus': 2,
  'legend::accesskey': 0,
  'legend::align': 0,
  'li::type': 0,
  'li::value': 0,
  'map::name': 7,
  'menu::compact': 0,
  'ol::compact': 0,
  'ol::start': 0,
  'ol::type': 0,
  'optgroup::disabled': 0,
  'optgroup::label': 0,
  'option::disabled': 0,
  'option::label': 0,
  'option::selected': 0,
  'option::value': 0,
  'p::align': 0,
  'pre::width': 0,
  'q::cite': 1,
  'select::disabled': 0,
  'select::multiple': 0,
  'select::name': 8,
  'select::onblur': 2,
  'select::onchange': 2,
  'select::onfocus': 2,
  'select::size': 0,
  'select::tabindex': 0,
  'table::align': 0,
  'table::bgcolor': 0,
  'table::border': 0,
  'table::cellpadding': 0,
  'table::cellspacing': 0,
  'table::frame': 0,
  'table::rules': 0,
  'table::summary': 0,
  'table::width': 0,
  'tbody::align': 0,
  'tbody::char': 0,
  'tbody::charoff': 0,
  'tbody::valign': 0,
  'td::abbr': 0,
  'td::align': 0,
  'td::axis': 0,
  'td::bgcolor': 0,
  'td::char': 0,
  'td::charoff': 0,
  'td::colspan': 0,
  'td::headers': 6,
  'td::height': 0,
  'td::nowrap': 0,
  'td::rowspan': 0,
  'td::scope': 0,
  'td::valign': 0,
  'td::width': 0,
  'textarea::accesskey': 0,
  'textarea::cols': 0,
  'textarea::disabled': 0,
  'textarea::name': 8,
  'textarea::onblur': 2,
  'textarea::onchange': 2,
  'textarea::onfocus': 2,
  'textarea::onselect': 2,
  'textarea::readonly': 0,
  'textarea::rows': 0,
  'textarea::tabindex': 0,
  'tfoot::align': 0,
  'tfoot::char': 0,
  'tfoot::charoff': 0,
  'tfoot::valign': 0,
  'th::abbr': 0,
  'th::align': 0,
  'th::axis': 0,
  'th::bgcolor': 0,
  'th::char': 0,
  'th::charoff': 0,
  'th::colspan': 0,
  'th::headers': 6,
  'th::height': 0,
  'th::nowrap': 0,
  'th::rowspan': 0,
  'th::scope': 0,
  'th::valign': 0,
  'th::width': 0,
  'thead::align': 0,
  'thead::char': 0,
  'thead::charoff': 0,
  'thead::valign': 0,
  'tr::align': 0,
  'tr::bgcolor': 0,
  'tr::char': 0,
  'tr::charoff': 0,
  'tr::valign': 0,
  'ul::compact': 0,
  'ul::type': 0
};
html4.eflags = {
  OPTIONAL_ENDTAG: 1,
  EMPTY: 2,
  CDATA: 4,
  RCDATA: 8,
  UNSAFE: 16,
  FOLDABLE: 32,
  SCRIPT: 64,
  STYLE: 128
};
html4.ELEMENTS = {
  'a': 0,
  'abbr': 0,
  'acronym': 0,
  'address': 0,
  'applet': 16,
  'area': 2,
  'b': 0,
  'base': 18,
  'basefont': 18,
  'bdo': 0,
  'big': 0,
  'blockquote': 0,
  'body': 49,
  'br': 2,
  'button': 0,
  'canvas': 0,
  'caption': 0,
  'center': 0,
  'cite': 0,
  'code': 0,
  'col': 2,
  'colgroup': 1,
  'dd': 1,
  'del': 0,
  'dfn': 0,
  'dir': 0,
  'div': 0,
  'dl': 0,
  'dt': 1,
  'em': 0,
  'fieldset': 0,
  'font': 0,
  'form': 0,
  'frame': 18,
  'frameset': 16,
  'h1': 0,
  'h2': 0,
  'h3': 0,
  'h4': 0,
  'h5': 0,
  'h6': 0,
  'head': 49,
  'hr': 2,
  'html': 49,
  'i': 0,
  'iframe': 4,
  'img': 2,
  'input': 2,
  'ins': 0,
  'isindex': 18,
  'kbd': 0,
  'label': 0,
  'legend': 0,
  'li': 1,
  'link': 18,
  'map': 0,
  'menu': 0,
  'meta': 18,
  'nobr': 0,
  'noembed': 4,
  'noframes': 20,
  'noscript': 20,
  'object': 16,
  'ol': 0,
  'optgroup': 0,
  'option': 1,
  'p': 1,
  'param': 18,
  'pre': 0,
  'q': 0,
  's': 0,
  'samp': 0,
  'script': 84,
  'select': 0,
  'small': 0,
  'span': 0,
  'strike': 0,
  'strong': 0,
  'style': 148,
  'sub': 0,
  'sup': 0,
  'table': 0,
  'tbody': 1,
  'td': 1,
  'textarea': 8,
  'tfoot': 1,
  'th': 1,
  'thead': 1,
  'title': 24,
  'tr': 1,
  'tt': 0,
  'u': 0,
  'ul': 0,
  'var': 0
};
html4.ueffects = {
  NOT_LOADED: 0,
  SAME_DOCUMENT: 1,
  NEW_DOCUMENT: 2
};
html4.URIEFFECTS = {
  'a::href': 2,
  'area::href': 2,
  'blockquote::cite': 0,
  'body::background': 1,
  'del::cite': 0,
  'form::action': 2,
  'img::src': 1,
  'input::src': 1,
  'ins::cite': 0,
  'q::cite': 0
};
html4.ltypes = {
  UNSANDBOXED: 2,
  SANDBOXED: 1,
  DATA: 0
};
html4.LOADERTYPES = {
  'a::href': 2,
  'area::href': 2,
  'blockquote::cite': 2,
  'body::background': 1,
  'del::cite': 2,
  'form::action': 2,
  'img::src': 1,
  'input::src': 1,
  'ins::cite': 2,
  'q::cite': 2
};;
// Copyright (C) 2006 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * @fileoverview
 * An HTML sanitizer that can satisfy a variety of security policies.
 *
 * <p>
 * The HTML sanitizer is built around a SAX parser and HTML element and
 * attributes schemas.
 *
 * @author mikesamuel@gmail.com
 * @requires html4
 * @overrides window
 * @provides html, html_sanitize
 */

/**
 * @namespace
 */
var html = (function (html4) {
  var lcase;
  // The below may not be true on browsers in the Turkish locale.
  if ('script' === 'SCRIPT'.toLowerCase()) {
    lcase = function (s) { return s.toLowerCase(); };
  } else {
    /**
     * {@updoc
     * $ lcase('SCRIPT')
     * # 'script'
     * $ lcase('script')
     * # 'script'
     * }
     */
    lcase = function (s) {
      return s.replace(
          /[A-Z]/g,
          function (ch) {
            return String.fromCharCode(ch.charCodeAt(0) | 32);
          });
    };
  }

  var ENTITIES = {
    lt   : '<',
    gt   : '>',
    amp  : '&',
    nbsp : '\240',
    quot : '"',
    apos : '\''
  };
  
  // Schemes on which to defer to uripolicy. Urls with other schemes are denied
  var WHITELISTED_SCHEMES = /^(?:https?|mailto|data)$/i;

  var decimalEscapeRe = /^#(\d+)$/;
  var hexEscapeRe = /^#x([0-9A-Fa-f]+)$/;
  /**
   * Decodes an HTML entity.
   *
   * {@updoc
   * $ lookupEntity('lt')
   * # '<'
   * $ lookupEntity('GT')
   * # '>'
   * $ lookupEntity('amp')
   * # '&'
   * $ lookupEntity('nbsp')
   * # '\xA0'
   * $ lookupEntity('apos')
   * # "'"
   * $ lookupEntity('quot')
   * # '"'
   * $ lookupEntity('#xa')
   * # '\n'
   * $ lookupEntity('#10')
   * # '\n'
   * $ lookupEntity('#x0a')
   * # '\n'
   * $ lookupEntity('#010')
   * # '\n'
   * $ lookupEntity('#x00A')
   * # '\n'
   * $ lookupEntity('Pi')      // Known failure
   * # '\u03A0'
   * $ lookupEntity('pi')      // Known failure
   * # '\u03C0'
   * }
   *
   * @param name the content between the '&' and the ';'.
   * @return a single unicode code-point as a string.
   */
  function lookupEntity(name) {
    name = lcase(name);  // TODO: &pi; is different from &Pi;
    if (ENTITIES.hasOwnProperty(name)) { return ENTITIES[name]; }
    var m = name.match(decimalEscapeRe);
    if (m) {
      return String.fromCharCode(parseInt(m[1], 10));
    } else if (!!(m = name.match(hexEscapeRe))) {
      return String.fromCharCode(parseInt(m[1], 16));
    }
    return '';
  }

  function decodeOneEntity(_, name) {
    return lookupEntity(name);
  }

  var nulRe = /\0/g;
  function stripNULs(s) {
    return s.replace(nulRe, '');
  }

  var entityRe = /&(#\d+|#x[0-9A-Fa-f]+|\w+);/g;
  /**
   * The plain text of a chunk of HTML CDATA which possibly containing.
   *
   * {@updoc
   * $ unescapeEntities('')
   * # ''
   * $ unescapeEntities('hello World!')
   * # 'hello World!'
   * $ unescapeEntities('1 &lt; 2 &amp;&AMP; 4 &gt; 3&#10;')
   * # '1 < 2 && 4 > 3\n'
   * $ unescapeEntities('&lt;&lt <- unfinished entity&gt;')
   * # '<&lt <- unfinished entity>'
   * $ unescapeEntities('/foo?bar=baz&copy=true')  // & often unescaped in URLS
   * # '/foo?bar=baz&copy=true'
   * $ unescapeEntities('pi=&pi;&#x3c0;, Pi=&Pi;\u03A0') // FIXME: known failure
   * # 'pi=\u03C0\u03c0, Pi=\u03A0\u03A0'
   * }
   *
   * @param s a chunk of HTML CDATA.  It must not start or end inside an HTML
   *   entity.
   */
  function unescapeEntities(s) {
    return s.replace(entityRe, decodeOneEntity);
  }

  var ampRe = /&/g;
  var looseAmpRe = /&([^a-z#]|#(?:[^0-9x]|x(?:[^0-9a-f]|$)|$)|$)/gi;
  var ltRe = /</g;
  var gtRe = />/g;
  var quotRe = /\"/g;
  var eqRe = /\=/g;  // Backslash required on JScript.net

  /**
   * Escapes HTML special characters in attribute values as HTML entities.
   *
   * {@updoc
   * $ escapeAttrib('')
   * # ''
   * $ escapeAttrib('"<<&==&>>"')  // Do not just escape the first occurrence.
   * # '&#34;&lt;&lt;&amp;&#61;&#61;&amp;&gt;&gt;&#34;'
   * $ escapeAttrib('Hello <World>!')
   * # 'Hello &lt;World&gt;!'
   * }
   */
  function escapeAttrib(s) {
    // Escaping '=' defangs many UTF-7 and SGML short-tag attacks.
    return s.replace(ampRe, '&amp;').replace(ltRe, '&lt;').replace(gtRe, '&gt;')
        .replace(quotRe, '&#34;').replace(eqRe, '&#61;');
  }

  /**
   * Escape entities in RCDATA that can be escaped without changing the meaning.
   * {@updoc
   * $ normalizeRCData('1 < 2 &&amp; 3 > 4 &amp;& 5 &lt; 7&8')
   * # '1 &lt; 2 &amp;&amp; 3 &gt; 4 &amp;&amp; 5 &lt; 7&amp;8'
   * }
   */
  function normalizeRCData(rcdata) {
    return rcdata
        .replace(looseAmpRe, '&amp;$1')
        .replace(ltRe, '&lt;')
        .replace(gtRe, '&gt;');
  }


  // TODO(mikesamuel): validate sanitizer regexs against the HTML5 grammar at
  // http://www.whatwg.org/specs/web-apps/current-work/multipage/syntax.html
  // http://www.whatwg.org/specs/web-apps/current-work/multipage/parsing.html
  // http://www.whatwg.org/specs/web-apps/current-work/multipage/tokenization.html
  // http://www.whatwg.org/specs/web-apps/current-work/multipage/tree-construction.html

  /** token definitions. */
  var INSIDE_TAG_TOKEN = new RegExp(
      // Don't capture space.
      '^\\s*(?:'
      // Capture an attribute name in group 1, and value in group 3.
      // We capture the fact that there was an attribute in group 2, since
      // interpreters are inconsistent in whether a group that matches nothing
      // is null, undefined, or the empty string.
      + ('(?:'
         + '([a-z][a-z-]*)'                    // attribute name
         + ('('                                // optionally followed
            + '\\s*=\\s*'
            + ('('
               // A double quoted string.
               + '\"[^\"]*\"'
               // A single quoted string.
               + '|\'[^\']*\''
               // The positive lookahead is used to make sure that in
               // <foo bar= baz=boo>, the value for bar is blank, not "baz=boo".
               + '|(?=[a-z][a-z-]*\\s*=)'
               // An unquoted value that is not an attribute name.
               // We know it is not an attribute name because the previous
               // zero-width match would've eliminated that possibility.
               + '|[^>\"\'\\s]*'
               + ')'
               )
            + ')'
            ) + '?'
         + ')'
         )
      // End of tag captured in group 3.
      + '|(\/?>)'
      // Don't capture cruft
      + '|[\\s\\S][^a-z\\s>]*)',
      'i');

  var OUTSIDE_TAG_TOKEN = new RegExp(
      '^(?:'
      // Entity captured in group 1.
      + '&(\\#[0-9]+|\\#[x][0-9a-f]+|\\w+);'
      // Comment, doctypes, and processing instructions not captured.
      + '|<\!--[\\s\\S]*?--\>|<!\\w[^>]*>|<\\?[^>*]*>'
      // '/' captured in group 2 for close tags, and name captured in group 3.
      + '|<(\/)?([a-z][a-z0-9]*)'
      // Text captured in group 4.
      + '|([^<&>]+)'
      // Cruft captured in group 5.
      + '|([<&>]))',
      'i');

  /**
   * Given a SAX-like event handler, produce a function that feeds those
   * events and a parameter to the event handler.
   *
   * The event handler has the form:{@code
   * {
   *   // Name is an upper-case HTML tag name.  Attribs is an array of
   *   // alternating upper-case attribute names, and attribute values.  The
   *   // attribs array is reused by the parser.  Param is the value passed to
   *   // the saxParser.
   *   startTag: function (name, attribs, param) { ... },
   *   endTag:   function (name, param) { ... },
   *   pcdata:   function (text, param) { ... },
   *   rcdata:   function (text, param) { ... },
   *   cdata:    function (text, param) { ... },
   *   startDoc: function (param) { ... },
   *   endDoc:   function (param) { ... }
   * }}
   *
   * @param {Object} handler a record containing event handlers.
   * @return {Function} that takes a chunk of html and a parameter.
   *   The parameter is passed on to the handler methods.
   */
  function makeSaxParser(handler) {
    return function parse(htmlText, param) {
      htmlText = String(htmlText);
      var htmlLower = null;

      var inTag = false;  // True iff we're currently processing a tag.
      var attribs = [];  // Accumulates attribute names and values.
      var tagName = void 0;  // The name of the tag currently being processed.
      var eflags = void 0;  // The element flags for the current tag.
      var openTag = void 0;  // True if the current tag is an open tag.

      if (handler.startDoc) { handler.startDoc(param); }

      while (htmlText) {
        var m = htmlText.match(inTag ? INSIDE_TAG_TOKEN : OUTSIDE_TAG_TOKEN);
        htmlText = htmlText.substring(m[0].length);

        if (inTag) {
          if (m[1]) { // attribute
            // setAttribute with uppercase names doesn't work on IE6.
            var attribName = lcase(m[1]);
            var decodedValue;
            if (m[2]) {
              var encodedValue = m[3];
              switch (encodedValue.charCodeAt(0)) {  // Strip quotes
                case 34: case 39:
                  encodedValue = encodedValue.substring(
                      1, encodedValue.length - 1);
                  break;
              }
              decodedValue = unescapeEntities(stripNULs(encodedValue));
            } else {
              // Use name as value for valueless attribs, so
              //   <input type=checkbox checked>
              // gets attributes ['type', 'checkbox', 'checked', 'checked']
              decodedValue = attribName;
            }
            attribs.push(attribName, decodedValue);
          } else if (m[4]) {
            if (eflags !== void 0) {  // False if not in whitelist.
              if (openTag) {
                if (handler.startTag) {
                  handler.startTag(tagName, attribs, param);
                }
              } else {
                if (handler.endTag) {
                  handler.endTag(tagName, param);
                }
              }
            }

            if (openTag
                && (eflags & (html4.eflags.CDATA | html4.eflags.RCDATA))) {
              if (htmlLower === null) {
                htmlLower = lcase(htmlText);
              } else {
                htmlLower = htmlLower.substring(
                    htmlLower.length - htmlText.length);
              }
              var dataEnd = htmlLower.indexOf('</' + tagName);
              if (dataEnd < 0) { dataEnd = htmlText.length; }
              if (dataEnd) {
                if (eflags & html4.eflags.CDATA) {
                  if (handler.cdata) {
                    handler.cdata(htmlText.substring(0, dataEnd), param);
                  }
                } else if (handler.rcdata) {
                  handler.rcdata(
                    normalizeRCData(htmlText.substring(0, dataEnd)), param);
                }
                htmlText = htmlText.substring(dataEnd);
              }
            }

            tagName = eflags = openTag = void 0;
            attribs.length = 0;
            inTag = false;
          }
        } else {
          if (m[1]) {  // Entity
            if (handler.pcdata) { handler.pcdata(m[0], param); }
          } else if (m[3]) {  // Tag
            openTag = !m[2];
            inTag = true;
            tagName = lcase(m[3]);
            eflags = html4.ELEMENTS.hasOwnProperty(tagName)
                ? html4.ELEMENTS[tagName] : void 0;
          } else if (m[4]) {  // Text
            if (handler.pcdata) { handler.pcdata(m[4], param); }
          } else if (m[5]) {  // Cruft
            if (handler.pcdata) {
              var ch = m[5];
              handler.pcdata(
                  ch === '<' ? '&lt;' : ch === '>' ? '&gt;' : '&amp;',
                  param);
            }
          }
        }
      }

      if (handler.endDoc) { handler.endDoc(param); }
    };
  }

  /**
   * Returns a function that strips unsafe tags and attributes from html.
   * @param {Function} sanitizeAttributes
   *     maps from (tagName, attribs[]) to null or a sanitized attribute array.
   *     The attribs array can be arbitrarily modified, but the same array
   *     instance is reused, so should not be held.
   * @return {Function} from html to sanitized html
   */
  function makeHtmlSanitizer(sanitizeAttributes) {
    var stack;
    var ignoring;
    return makeSaxParser({
        startDoc: function (_) {
          stack = [];
          ignoring = false;
        },
        startTag: function (tagName, attribs, out) {
          if (ignoring) { return; }
          if (!html4.ELEMENTS.hasOwnProperty(tagName)) { return; }
          var eflags = html4.ELEMENTS[tagName];
          if (eflags & html4.eflags.FOLDABLE) {
            return;
          } else if (eflags & html4.eflags.UNSAFE) {
            ignoring = !(eflags & html4.eflags.EMPTY);
            return;
          }
          attribs = sanitizeAttributes(tagName, attribs);
          // TODO(mikesamuel): relying on sanitizeAttributes not to
          // insert unsafe attribute names.
          if (attribs) {
            if (!(eflags & html4.eflags.EMPTY)) {
              stack.push(tagName);
            }

            out.push('<', tagName);
            for (var i = 0, n = attribs.length; i < n; i += 2) {
              var attribName = attribs[i],
                  value = attribs[i + 1];
              if (value !== null && value !== void 0) {
                out.push(' ', attribName, '="', escapeAttrib(value), '"');
              }
            }
            out.push('>');
          }
        },
        endTag: function (tagName, out) {
          if (ignoring) {
            ignoring = false;
            return;
          }
          if (!html4.ELEMENTS.hasOwnProperty(tagName)) { return; }
          var eflags = html4.ELEMENTS[tagName];
          if (!(eflags & (html4.eflags.UNSAFE | html4.eflags.EMPTY
                          | html4.eflags.FOLDABLE))) {
            var index;
            if (eflags & html4.eflags.OPTIONAL_ENDTAG) {
              for (index = stack.length; --index >= 0;) {
                var stackEl = stack[index];
                if (stackEl === tagName) { break; }
                if (!(html4.ELEMENTS[stackEl]
                      & html4.eflags.OPTIONAL_ENDTAG)) {
                  // Don't pop non optional end tags looking for a match.
                  return;
                }
              }
            } else {
              for (index = stack.length; --index >= 0;) {
                if (stack[index] === tagName) { break; }
              }
            }
            if (index < 0) { return; }  // Not opened.
            for (var i = stack.length; --i > index;) {
              var stackEl = stack[i];
              if (!(html4.ELEMENTS[stackEl]
                    & html4.eflags.OPTIONAL_ENDTAG)) {
                out.push('</', stackEl, '>');
              }
            }
            stack.length = index;
            out.push('</', tagName, '>');
          }
        },
        pcdata: function (text, out) {
          if (!ignoring) { out.push(text); }
        },
        rcdata: function (text, out) {
          if (!ignoring) { out.push(text); }
        },
        cdata: function (text, out) {
          if (!ignoring) { out.push(text); }
        },
        endDoc: function (out) {
          for (var i = stack.length; --i >= 0;) {
            out.push('</', stack[i], '>');
          }
          stack.length = 0;
        }
      });
  }

  // From RFC3986
  var URI_SCHEME_RE = new RegExp(
        "^" +
      "(?:" +
        "([^:\/?#]+)" +         // scheme
      ":)?"
      );

  /**
   * Strips unsafe tags and attributes from html.
   * @param {string} htmlText to sanitize
   * @param {Function} opt_uriPolicy -- a transform to apply to uri/url
   *     attribute values.  If no opt_uriPolicy is provided, no uris
   *     are allowed ie. the default uriPolicy rewrites all uris to null
   * @param {Function} opt_nmTokenPolicy : string -> string? -- a transform to
   *     apply to names, ids, and classes. If no opt_nmTokenPolicy is provided,
   *     all names, ids and classes are passed through ie. the default
   *     nmTokenPolicy is an identity transform
   * @return {string} html
   */
  function sanitize(htmlText, opt_uriPolicy, opt_nmTokenPolicy) {
    var out = [];
    makeHtmlSanitizer(
      function sanitizeAttribs(tagName, attribs) {
        for (var i = 0; i < attribs.length; i += 2) {
          var attribName = attribs[i];
          var value = attribs[i + 1];
          var atype = null, attribKey;
          if ((attribKey = tagName + '::' + attribName,
               html4.ATTRIBS.hasOwnProperty(attribKey))
              || (attribKey = '*::' + attribName,
                  html4.ATTRIBS.hasOwnProperty(attribKey))) {
            atype = html4.ATTRIBS[attribKey];
          }
          if (atype !== null) {
            switch (atype) {
              case html4.atype.NONE: break;
              case html4.atype.SCRIPT:
              case html4.atype.STYLE:
                value = null;
                break;
              case html4.atype.ID:
              case html4.atype.IDREF:
              case html4.atype.IDREFS:
              case html4.atype.GLOBAL_NAME:
              case html4.atype.LOCAL_NAME:
              case html4.atype.CLASSES:
                value = opt_nmTokenPolicy ? opt_nmTokenPolicy(value) : value;
                break;
              case html4.atype.URI:
                var parsedUri = ('' + value).match(URI_SCHEME_RE);
                if (!parsedUri) {
                  value = null;
                } else if (!parsedUri[1] ||
                    WHITELISTED_SCHEMES.test(parsedUri[1])) {
                  value = opt_uriPolicy && opt_uriPolicy(value);
                } else {
                  value = null;
                }
                break;
              case html4.atype.URI_FRAGMENT:
                if (value && '#' === value.charAt(0)) {
                  value = opt_nmTokenPolicy ? opt_nmTokenPolicy(value) : value;
                  if (value) { value = '#' + value; }
                } else {
                  value = null;
                }
                break;
              default:
                value = null;
                break;
            }
          } else {
            value = null;
          }
          attribs[i + 1] = value;
        }
        return attribs;
      })(htmlText, out);
    return out.join('');
  }

  return {
    escapeAttrib: escapeAttrib,
    makeHtmlSanitizer: makeHtmlSanitizer,
    makeSaxParser: makeSaxParser,
    normalizeRCData: normalizeRCData,
    sanitize: sanitize,
    unescapeEntities: unescapeEntities
  };
})(html4);

var html_sanitize = html.sanitize;

// Exports for closure compiler.  Note this file is also cajoled
// for domado and run in an environment without 'window'
if (typeof window !== 'undefined') {
  window['html'] = html;
  window['html_sanitize'] = html_sanitize;
}
// Loosen restrictions of Caja's
// html-sanitizer to allow for styling
html4.ATTRIBS['*::style'] = 0;
html4.ELEMENTS['style'] = 0;

html4.ATTRIBS['a::target'] = 0;

html4.ELEMENTS['video'] = 0;
html4.ATTRIBS['video::src'] = 0;
html4.ATTRIBS['video::poster'] = 0;
html4.ATTRIBS['video::controls'] = 0;

html4.ELEMENTS['audio'] = 0;
html4.ATTRIBS['audio::src'] = 0;
html4.ATTRIBS['video::autoplay'] = 0;
html4.ATTRIBS['video::controls'] = 0;
/*!
 * mustache.js - Logic-less {{mustache}} templates with JavaScript
 * http://github.com/janl/mustache.js
 */
var Mustache = (typeof module !== "undefined" && module.exports) || {};

(function (exports) {

  exports.name = "mustache.js";
  exports.version = "0.5.0-dev";
  exports.tags = ["{{", "}}"];
  exports.parse = parse;
  exports.compile = compile;
  exports.render = render;
  exports.clearCache = clearCache;

  // This is here for backwards compatibility with 0.4.x.
  exports.to_html = function (template, view, partials, send) {
    var result = render(template, view, partials);

    if (typeof send === "function") {
      send(result);
    } else {
      return result;
    }
  };

  var _toString = Object.prototype.toString;
  var _isArray = Array.isArray;
  var _forEach = Array.prototype.forEach;
  var _trim = String.prototype.trim;

  var isArray;
  if (_isArray) {
    isArray = _isArray;
  } else {
    isArray = function (obj) {
      return _toString.call(obj) === "[object Array]";
    };
  }

  var forEach;
  if (_forEach) {
    forEach = function (obj, callback, scope) {
      return _forEach.call(obj, callback, scope);
    };
  } else {
    forEach = function (obj, callback, scope) {
      for (var i = 0, len = obj.length; i < len; ++i) {
        callback.call(scope, obj[i], i, obj);
      }
    };
  }

  var spaceRe = /^\s*$/;

  function isWhitespace(string) {
    return spaceRe.test(string);
  }

  var trim;
  if (_trim) {
    trim = function (string) {
      return string == null ? "" : _trim.call(string);
    };
  } else {
    var trimLeft, trimRight;

    if (isWhitespace("\xA0")) {
      trimLeft = /^\s+/;
      trimRight = /\s+$/;
    } else {
      // IE doesn't match non-breaking spaces with \s, thanks jQuery.
      trimLeft = /^[\s\xA0]+/;
      trimRight = /[\s\xA0]+$/;
    }

    trim = function (string) {
      return string == null ? "" :
        String(string).replace(trimLeft, "").replace(trimRight, "");
    };
  }

  var escapeMap = {
    "&": "&amp;",
    "<": "&lt;",
    ">": "&gt;",
    '"': '&quot;',
    "'": '&#39;',
    "/": '&#x2F;'
  };

  function escapeHTML(string) {
    return String(string).replace(/[&<>"'\/]/g, function (s) {
      return escapeMap[s] || s;
    });
  }

  /**
   * Adds the `template`, `line`, and `file` properties to the given error
   * object and alters the message to provide more useful debugging information.
   */
  function debug(e, template, line, file) {
    file = file || "<template>";

    var lines = template.split("\n"),
        start = Math.max(line - 3, 0),
        end = Math.min(lines.length, line + 3),
        context = lines.slice(start, end);

    var c;
    for (var i = 0, len = context.length; i < len; ++i) {
      c = i + start + 1;
      context[i] = (c === line ? " >> " : "    ") + context[i];
    }

    e.template = template;
    e.line = line;
    e.file = file;
    e.message = [file + ":" + line, context.join("\n"), "", e.message].join("\n");

    return e;
  }

  /**
   * Looks up the value of the given `name` in the given context `stack`.
   */
  function lookup(name, stack, defaultValue) {
    if (name === ".") {
      return stack[stack.length - 1];
    }

    var names = name.split(".");
    var lastIndex = names.length - 1;
    var target = names[lastIndex];

    var value, context, i = stack.length, j, localStack;
    while (i) {
      localStack = stack.slice(0);
      context = stack[--i];

      j = 0;
      while (j < lastIndex) {
        context = context[names[j++]];

        if (context == null) {
          break;
        }

        localStack.push(context);
      }

      if (context && typeof context === "object" && target in context) {
        value = context[target];
        break;
      }
    }

    // If the value is a function, call it in the current context.
    if (typeof value === "function") {
      value = value.call(localStack[localStack.length - 1]);
    }

    if (value == null)  {
      return defaultValue;
    }

    return value;
  }

  function renderSection(name, stack, callback, inverted) {
    var buffer = "";
    var value =  lookup(name, stack);

    if (inverted) {
      // From the spec: inverted sections may render text once based on the
      // inverse value of the key. That is, they will be rendered if the key
      // doesn't exist, is false, or is an empty list.
      if (value == null || value === false || (isArray(value) && value.length === 0)) {
        buffer += callback();
      }
    } else if (isArray(value)) {
      forEach(value, function (value) {
        stack.push(value);
        buffer += callback();
        stack.pop();
      });
    } else if (typeof value === "object") {
      stack.push(value);
      buffer += callback();
      stack.pop();
    } else if (typeof value === "function") {
      var scope = stack[stack.length - 1];
      var scopedRender = function (template) {
        return render(template, scope);
      };
      buffer += value.call(scope, callback(), scopedRender) || "";
    } else if (value) {
      buffer += callback();
    }

    return buffer;
  }

  /**
   * Parses the given `template` and returns the source of a function that,
   * with the proper arguments, will render the template. Recognized options
   * include the following:
   *
   *   - file     The name of the file the template comes from (displayed in
   *              error messages)
   *   - tags     An array of open and close tags the `template` uses. Defaults
   *              to the value of Mustache.tags
   *   - debug    Set `true` to log the body of the generated function to the
   *              console
   *   - space    Set `true` to preserve whitespace from lines that otherwise
   *              contain only a {{tag}}. Defaults to `false`
   */
  function parse(template, options) {
    options = options || {};

    var tags = options.tags || exports.tags,
        openTag = tags[0],
        closeTag = tags[tags.length - 1];

    var code = [
      'var buffer = "";', // output buffer
      "\nvar line = 1;", // keep track of source line number
      "\ntry {",
      '\nbuffer += "'
    ];

    var spaces = [],      // indices of whitespace in code on the current line
        hasTag = false,   // is there a {{tag}} on the current line?
        nonSpace = false; // is there a non-space char on the current line?

    // Strips all space characters from the code array for the current line
    // if there was a {{tag}} on it and otherwise only spaces.
    var stripSpace = function () {
      if (hasTag && !nonSpace && !options.space) {
        while (spaces.length) {
          code.splice(spaces.pop(), 1);
        }
      } else {
        spaces = [];
      }

      hasTag = false;
      nonSpace = false;
    };

    var sectionStack = [], updateLine, nextOpenTag, nextCloseTag;

    var setTags = function (source) {
      tags = trim(source).split(/\s+/);
      nextOpenTag = tags[0];
      nextCloseTag = tags[tags.length - 1];
    };

    var includePartial = function (source) {
      code.push(
        '";',
        updateLine,
        '\nvar partial = partials["' + trim(source) + '"];',
        '\nif (partial) {',
        '\n  buffer += render(partial,stack[stack.length - 1],partials);',
        '\n}',
        '\nbuffer += "'
      );
    };

    var openSection = function (source, inverted) {
      var name = trim(source);

      if (name === "") {
        throw debug(new Error("Section name may not be empty"), template, line, options.file);
      }

      sectionStack.push({name: name, inverted: inverted});

      code.push(
        '";',
        updateLine,
        '\nvar name = "' + name + '";',
        '\nvar callback = (function () {',
        '\n  return function () {',
        '\n    var buffer = "";',
        '\nbuffer += "'
      );
    };

    var openInvertedSection = function (source) {
      openSection(source, true);
    };

    var closeSection = function (source) {
      var name = trim(source);
      var openName = sectionStack.length != 0 && sectionStack[sectionStack.length - 1].name;

      if (!openName || name != openName) {
        throw debug(new Error('Section named "' + name + '" was never opened'), template, line, options.file);
      }

      var section = sectionStack.pop();

      code.push(
        '";',
        '\n    return buffer;',
        '\n  };',
        '\n})();'
      );

      if (section.inverted) {
        code.push("\nbuffer += renderSection(name,stack,callback,true);");
      } else {
        code.push("\nbuffer += renderSection(name,stack,callback);");
      }

      code.push('\nbuffer += "');
    };

    var sendPlain = function (source) {
      code.push(
        '";',
        updateLine,
        '\nbuffer += lookup("' + trim(source) + '",stack,"");',
        '\nbuffer += "'
      );
    };

    var sendEscaped = function (source) {
      code.push(
        '";',
        updateLine,
        '\nbuffer += escapeHTML(lookup("' + trim(source) + '",stack,""));',
        '\nbuffer += "'
      );
    };

    var line = 1, c, callback;
    for (var i = 0, len = template.length; i < len; ++i) {
      if (template.slice(i, i + openTag.length) === openTag) {
        i += openTag.length;
        c = template.substr(i, 1);
        updateLine = '\nline = ' + line + ';';
        nextOpenTag = openTag;
        nextCloseTag = closeTag;
        hasTag = true;

        switch (c) {
        case "!": // comment
          i++;
          callback = null;
          break;
        case "=": // change open/close tags, e.g. {{=<% %>=}}
          i++;
          closeTag = "=" + closeTag;
          callback = setTags;
          break;
        case ">": // include partial
          i++;
          callback = includePartial;
          break;
        case "#": // start section
          i++;
          callback = openSection;
          break;
        case "^": // start inverted section
          i++;
          callback = openInvertedSection;
          break;
        case "/": // end section
          i++;
          callback = closeSection;
          break;
        case "{": // plain variable
          closeTag = "}" + closeTag;
          // fall through
        case "&": // plain variable
          i++;
          nonSpace = true;
          callback = sendPlain;
          break;
        default: // escaped variable
          nonSpace = true;
          callback = sendEscaped;
        }

        var end = template.indexOf(closeTag, i);

        if (end === -1) {
          throw debug(new Error('Tag "' + openTag + '" was not closed properly'), template, line, options.file);
        }

        var source = template.substring(i, end);

        if (callback) {
          callback(source);
        }

        // Maintain line count for \n in source.
        var n = 0;
        while (~(n = source.indexOf("\n", n))) {
          line++;
          n++;
        }

        i = end + closeTag.length - 1;
        openTag = nextOpenTag;
        closeTag = nextCloseTag;
      } else {
        c = template.substr(i, 1);

        switch (c) {
        case '"':
        case "\\":
          nonSpace = true;
          code.push("\\" + c);
          break;
        case "\r":
          // Ignore carriage returns.
          break;
        case "\n":
          spaces.push(code.length);
          code.push("\\n");
          stripSpace(); // Check for whitespace on the current line.
          line++;
          break;
        default:
          if (isWhitespace(c)) {
            spaces.push(code.length);
          } else {
            nonSpace = true;
          }

          code.push(c);
        }
      }
    }

    if (sectionStack.length != 0) {
      throw debug(new Error('Section "' + sectionStack[sectionStack.length - 1].name + '" was not closed properly'), template, line, options.file);
    }

    // Clean up any whitespace from a closing {{tag}} that was at the end
    // of the template without a trailing \n.
    stripSpace();

    code.push(
      '";',
      "\nreturn buffer;",
      "\n} catch (e) { throw {error: e, line: line}; }"
    );

    // Ignore `buffer += "";` statements.
    var body = code.join("").replace(/buffer \+= "";\n/g, "");

    if (options.debug) {
      if (typeof console != "undefined" && console.log) {
        console.log(body);
      } else if (typeof print === "function") {
        print(body);
      }
    }

    return body;
  }

  /**
   * Used by `compile` to generate a reusable function for the given `template`.
   */
  function _compile(template, options) {
    var args = "view,partials,stack,lookup,escapeHTML,renderSection,render";
    var body = parse(template, options);
    var fn = new Function(args, body);

    // This anonymous function wraps the generated function so we can do
    // argument coercion, setup some variables, and handle any errors
    // encountered while executing it.
    return function (view, partials) {
      partials = partials || {};

      var stack = [view]; // context stack

      try {
        return fn(view, partials, stack, lookup, escapeHTML, renderSection, render);
      } catch (e) {
        throw debug(e.error, template, e.line, options.file);
      }
    };
  }

  // Cache of pre-compiled templates.
  var _cache = {};

  /**
   * Clear the cache of compiled templates.
   */
  function clearCache() {
    _cache = {};
  }

  /**
   * Compiles the given `template` into a reusable function using the given
   * `options`. In addition to the options accepted by Mustache.parse,
   * recognized options include the following:
   *
   *   - cache    Set `false` to bypass any pre-compiled version of the given
   *              template. Otherwise, a given `template` string will be cached
   *              the first time it is parsed
   */
  function compile(template, options) {
    options = options || {};

    // Use a pre-compiled version from the cache if we have one.
    if (options.cache !== false) {
      if (!_cache[template]) {
        _cache[template] = _compile(template, options);
      }

      return _cache[template];
    }

    return _compile(template, options);
  }

  /**
   * High-level function that renders the given `template` using the given
   * `view` and `partials`. If you need to use any of the template options (see
   * `compile` above), you must compile in a separate step, and then call that
   * compiled function.
   */
  function render(template, view, partials) {
    return compile(template)(view, partials);
  }

})(Mustache);
/*!
  * Reqwest! A general purpose XHR connection manager
  * (c) Dustin Diaz 2011
  * https://github.com/ded/reqwest
  * license MIT
  */
!function(a,b){typeof module!="undefined"?module.exports=b():typeof define=="function"&&define.amd?define(a,b):this[a]=b()}("reqwest",function(){function handleReadyState(a,b,c){return function(){a&&a[readyState]==4&&(twoHundo.test(a.status)?b(a):c(a))}}function setHeaders(a,b){var c=b.headers||{},d;c.Accept=c.Accept||defaultHeaders.accept[b.type]||defaultHeaders.accept["*"],!b.crossOrigin&&!c[requestedWith]&&(c[requestedWith]=defaultHeaders.requestedWith),c[contentType]||(c[contentType]=b.contentType||defaultHeaders.contentType);for(d in c)c.hasOwnProperty(d)&&a.setRequestHeader(d,c[d])}function generalCallback(a){lastValue=a}function urlappend(a,b){return a+(/\?/.test(a)?"&":"?")+b}function handleJsonp(a,b,c,d){var e=uniqid++,f=a.jsonpCallback||"callback",g=a.jsonpCallbackName||"reqwest_"+e,h=new RegExp("((^|\\?|&)"+f+")=([^&]+)"),i=d.match(h),j=doc.createElement("script"),k=0;i?i[3]==="?"?d=d.replace(h,"$1="+g):g=i[3]:d=urlappend(d,f+"="+g),win[g]=generalCallback,j.type="text/javascript",j.src=d,j.async=!0,typeof j.onreadystatechange!="undefined"&&(j.event="onclick",j.htmlFor=j.id="_reqwest_"+e),j.onload=j.onreadystatechange=function(){if(j[readyState]&&j[readyState]!=="complete"&&j[readyState]!=="loaded"||k)return!1;j.onload=j.onreadystatechange=null,j.onclick&&j.onclick(),a.success&&a.success(lastValue),lastValue=undefined,head.removeChild(j),k=1},head.appendChild(j)}function getRequest(a,b,c){var d=(a.method||"GET").toUpperCase(),e=typeof a=="string"?a:a.url,f=a.processData!==!1&&a.data&&typeof a.data!="string"?reqwest.toQueryString(a.data):a.data||null,g;return(a.type=="jsonp"||d=="GET")&&f&&(e=urlappend(e,f),f=null),a.type=="jsonp"?handleJsonp(a,b,c,e):(g=xhr(),g.open(d,e,!0),setHeaders(g,a),g.onreadystatechange=handleReadyState(g,b,c),a.before&&a.before(g),g.send(f),g)}function Reqwest(a,b){this.o=a,this.fn=b,init.apply(this,arguments)}function setType(a){var b=a.match(/\.(json|jsonp|html|xml)(\?|$)/);return b?b[1]:"js"}function init(o,fn){function complete(a){o.timeout&&clearTimeout(self.timeout),self.timeout=null,o.complete&&o.complete(a)}function success(resp){var r=resp.responseText;if(r)switch(type){case"json":try{resp=win.JSON?win.JSON.parse(r):eval("("+r+")")}catch(err){return error(resp,"Could not parse JSON in response",err)}break;case"js":resp=eval(r);break;case"html":resp=r}fn(resp),o.success&&o.success(resp),complete(resp)}function error(a,b,c){o.error&&o.error(a,b,c),complete(a)}this.url=typeof o=="string"?o:o.url,this.timeout=null;var type=o.type||setType(this.url),self=this;fn=fn||function(){},o.timeout&&(this.timeout=setTimeout(function(){self.abort()},o.timeout)),this.request=getRequest(o,success,error)}function reqwest(a,b){return new Reqwest(a,b)}function normalize(a){return a?a.replace(/\r?\n/g,"\r\n"):""}function serial(a,b){var c=a.name,d=a.tagName.toLowerCase(),e=function(a){a&&!a.disabled&&b(c,normalize(a.attributes.value&&a.attributes.value.specified?a.value:a.text))};if(a.disabled||!c)return;switch(d){case"input":if(!/reset|button|image|file/i.test(a.type)){var f=/checkbox/i.test(a.type),g=/radio/i.test(a.type),h=a.value;(!f&&!g||a.checked)&&b(c,normalize(f&&h===""?"on":h))}break;case"textarea":b(c,normalize(a.value));break;case"select":if(a.type.toLowerCase()==="select-one")e(a.selectedIndex>=0?a.options[a.selectedIndex]:null);else for(var i=0;a.length&&i<a.length;i++)a.options[i].selected&&e(a.options[i])}}function eachFormElement(){var a=this,b,c,d,e=function(b,c){for(var e=0;e<c.length;e++){var f=b[byTag](c[e]);for(d=0;d<f.length;d++)serial(f[d],a)}};for(c=0;c<arguments.length;c++)b=arguments[c],/input|select|textarea/i.test(b.tagName)&&serial(b,a),e(b,["input","select","textarea"])}function serializeQueryString(){return reqwest.toQueryString(reqwest.serializeArray.apply(null,arguments))}function serializeHash(){var a={};return eachFormElement.apply(function(b,c){b in a?(a[b]&&!isArray(a[b])&&(a[b]=[a[b]]),a[b].push(c)):a[b]=c},arguments),a}var win=window,doc=document,twoHundo=/^20\d$/,byTag="getElementsByTagName",readyState="readyState",contentType="Content-Type",requestedWith="X-Requested-With",head=doc[byTag]("head")[0],uniqid=0,lastValue,xmlHttpRequest="XMLHttpRequest",isArray=typeof Array.isArray=="function"?Array.isArray:function(a){return a instanceof Array},defaultHeaders={contentType:"application/x-www-form-urlencoded",accept:{"*":"text/javascript, text/html, application/xml, text/xml, */*",xml:"application/xml, text/xml",html:"text/html",text:"text/plain",json:"application/json, text/javascript",js:"application/javascript, text/javascript"},requestedWith:xmlHttpRequest},xhr=win[xmlHttpRequest]?function(){return new XMLHttpRequest}:function(){return new ActiveXObject("Microsoft.XMLHTTP")};return Reqwest.prototype={abort:function(){this.request.abort()},retry:function(){init.call(this,this.o,this.fn)}},reqwest.serializeArray=function(){var a=[];return eachFormElement.apply(function(b,c){a.push({name:b,value:c})},arguments),a},reqwest.serialize=function(){if(arguments.length===0)return"";var a,b,c=Array.prototype.slice.call(arguments,0);return a=c.pop(),a&&a.nodeType&&c.push(a)&&(a=null),a&&(a=a.type),a=="map"?b=serializeHash:a=="array"?b=reqwest.serializeArray:b=serializeQueryString,b.apply(null,c)},reqwest.toQueryString=function(a){var b="",c,d=encodeURIComponent,e=function(a,c){b+=d(a)+"="+d(c)+"&"};if(isArray(a))for(c=0;a&&c<a.length;c++)e(a[c].name,a[c].value);else for(var f in a){if(!Object.hasOwnProperty.call(a,f))continue;var g=a[f];if(isArray(g))for(c=0;c<g.length;c++)e(f,g[c]);else e(f,a[f])}return b.replace(/&$/,"").replace(/%20/g,"+")},reqwest.compat=function(a,b){return a&&(a.type&&(a.method=a.type)&&delete a.type,a.dataType&&(a.type=a.dataType),a.jsonpCallback&&(a.jsonpCallbackName=a.jsonpCallback)&&delete a.jsonpCallback,a.jsonp&&(a.jsonpCallback=a.jsonp)),new Reqwest(a,b)},reqwest});var wax = wax || {};
wax.ol = wax.ol || {};

wax.ol.connector = function(tilejson) {
    for (var i = 0; i < tilejson.tiles.length; i++) {
        tilejson.tiles[i] = tilejson.tiles[i]
            .replace('{z}', '${z}')
            .replace('{x}', '${x}')
            .replace('{y}', '${y}');
    }
    var l = new OpenLayers.Layer.XYZ(
        tilejson.name,
        tilejson.tiles, {
            sphericalMercator: true,
            zoomOffset: tilejson.minzoom,
            numZoomLevels: 1 + tilejson.maxzoom - tilejson.minzoom,
            attribution: tilejson.attribution
        });
    l.CLASS_NAME = 'Wax.Layer';
    return l;
};
;wax = wax || {};

// Attribution
// -----------
wax.attribution = function() {
    var container,
        a = {};

    a.content = function(x) {
        if (typeof x === 'undefined') return container.innerHTML;
        container.innerHTML = wax.u.sanitize(x);
        return this;
    };

    a.element = function() {
        return container;
    };

    a.init = function() {
        container = document.createElement('div');
        container.className = 'map-attribution';
        return this;
    };

    return a.init();
};
wax = wax || {};

// Attribution
// -----------
wax.bwdetect = function(options, callback) {
    var detector = {},
        threshold = options.threshold || 400,
        // test image: 30.29KB
        testImage = 'http://a.tiles.mapbox.com/mapbox/1.0.0/blue-marble-topo-bathy-jul/0/0/0.png?preventcache=' + (+new Date()),
        // High-bandwidth assumed
        // 1: high bandwidth (.png, .jpg)
        // 0: low bandwidth (.png128, .jpg70)
        bw = 1,
        // Alternative versions
        auto = options.auto === undefined ? true : options.auto;

    function bwTest() {
        wax.bw = -1;
        var im = new Image();
        im.src = testImage;
        var first = true;
        var timeout = setTimeout(function() {
            if (first && wax.bw == -1) {
                detector.bw(0);
                first = false;
            }
        }, threshold);
        im.onload = function() {
            if (first && wax.bw == -1) {
                clearTimeout(timeout);
                detector.bw(1);
                first = false;
            }
        };
    }

    detector.bw = function(x) {
        if (!arguments.length) return bw;
        var oldBw = bw;
        if (wax.bwlisteners && wax.bwlisteners.length) (function () {
            listeners = wax.bwlisteners;
            wax.bwlisteners = [];
            for (i = 0; i < listeners; i++) {
                listeners[i](x);
            }
        })();
        wax.bw = x;

        if (bw != (bw = x)) callback(x);
    };

    detector.add = function() {
        if (auto) bwTest();
        return this;
    };

    if (wax.bw == -1) {
      wax.bwlisteners = wax.bwlisteners || [];
      wax.bwlisteners.push(detector.bw);
    } else if (wax.bw !== undefined) {
        detector.bw(wax.bw);
    } else {
        detector.add();
    }
    return detector;
};
// Formatter
// ---------
//
// This code is no longer the recommended code path for Wax -
// see `template.js`, a safe implementation of Mustache templates.
wax.formatter = function(x) {
    var formatter = {},
        f;

    // Prevent against just any input being used.
    if (x && typeof x === 'string') {
        try {
            // Ugly, dangerous use of eval.
            eval('f = ' + x);
        } catch (e) {
            if (console) console.log(e);
        }
    } else if (x && typeof x === 'function') {
        f = x;
    } else {
        f = function() {};
    }

    // Wrap the given formatter function in order to
    // catch exceptions that it may throw.
    formatter.format = function(options, data) {
        try {
            return wax.u.sanitize(f(options, data));
        } catch (e) {
            if (console) console.log(e);
        }
    };

    return formatter;
};
// GridInstance
// ------------
// GridInstances are queryable, fully-formed
// objects for acquiring features from events.
//
// This code ignores format of 1.1-1.2
wax.gi = function(grid_tile, options) {
    options = options || {};
    // resolution is the grid-elements-per-pixel ratio of gridded data.
    // The size of a tile element. For now we expect tiles to be squares.
    var instance = {},
        resolution = options.resolution || 4,
        tileSize = options.tileSize || 256;

    // Resolve the UTF-8 encoding stored in grids to simple
    // number values.
    // See the [utfgrid spec](https://github.com/mapbox/utfgrid-spec)
    // for details.
    function resolveCode(key) {
        if (key >= 93) key--;
        if (key >= 35) key--;
        key -= 32;
        return key;
    }

    instance.grid_tile = function() {
        return grid_tile;
    };

    instance.getKey = function(x, y) {
        if (!(grid_tile && grid_tile.grid)) return;
        if ((y < 0) || (x < 0)) return;
        if ((Math.floor(y) >= tileSize) ||
            (Math.floor(x) >= tileSize)) return;
        // Find the key in the grid. The above calls should ensure that
        // the grid's array is large enough to make this work.
        return resolveCode(grid_tile.grid[
           Math.floor((y) / resolution)
        ].charCodeAt(
           Math.floor((x) / resolution)
        ));
    };

    // Lower-level than tileFeature - has nothing to do
    // with the DOM. Takes a px offset from 0, 0 of a grid.
    instance.gridFeature = function(x, y) {
        // Find the key in the grid. The above calls should ensure that
        // the grid's array is large enough to make this work.
        var key = this.getKey(x, y),
            keys = grid_tile.keys;

        if (keys &&
            keys[key] &&
            grid_tile.data[keys[key]]) {
            return grid_tile.data[keys[key]];
        }
    };

    // Get a feature:
    // * `x` and `y`: the screen coordinates of an event
    // * `tile_element`: a DOM element of a tile, from which we can get an offset.
    instance.tileFeature = function(x, y, tile_element) {
        if (!grid_tile) return;
        // IE problem here - though recoverable, for whatever reason
        var offset = wax.u.offset(tile_element);
            feature = this.gridFeature(x - offset.left, y - offset.top);
        return feature;
    };

    return instance;
};
// GridManager
// -----------
// Generally one GridManager will be used per map.
//
// It takes one options object, which current accepts a single option:
// `resolution` determines the number of pixels per grid element in the grid.
// The default is 4.
wax.gm = function() {

    var resolution = 4,
        grid_tiles = {},
        manager = {},
        tilejson,
        formatter;

    var gridUrl = function(url) {
        if (url) {
            return url.replace(/(\.png|\.jpg|\.jpeg)(\d*)/, '.grid.json');
        }
    };

    function templatedGridUrl(template) {
        if (typeof template === 'string') template = [template];
        return function templatedGridFinder(url) {
            if (!url) return;
            var rx = new RegExp('/(\\d+)\\/(\\d+)\\/(\\d+)\\.[\\w\\._]+');
            var xyz = rx.exec(url);
            if (!xyz) return;
            return template[parseInt(xyz[2], 10) % template.length]
                .replace(/\{z\}/g, xyz[1])
                .replace(/\{x\}/g, xyz[2])
                .replace(/\{y\}/g, xyz[3]);
        };
    }

    manager.formatter = function(x) {
        if (!arguments.length) return formatter;
        formatter =  wax.formatter(x);
        return manager;
    };

    manager.template = function(x) {
        if (!arguments.length) return formatter;
        formatter = wax.template(x);
        return manager;
    };

    manager.gridUrl = function(x) {
        // Getter-setter
        if (!arguments.length) return gridUrl;

        // Handle tilesets that don't support grids
        if (!x) {
            gridUrl = function() { return null; };
        } else {
            gridUrl = typeof x === 'function' ?
                x : templatedGridUrl(x);
        }
        return manager;
    };

    manager.getGrid = function(url, callback) {
        var gurl = gridUrl(url);
        if (!formatter || !gurl) return callback(null, null);

        wax.request.get(gurl, function(err, t) {
            if (err) return callback(err, null);
            callback(null, wax.gi(t, {
                formatter: formatter,
                resolution: resolution
            }));
        });
        return manager;
    };

    manager.tilejson = function(x) {
        if (!arguments.length) return tilejson;
        // prefer templates over formatters
        if (x.template) {
            manager.template(x.template);
        } else if (x.formatter) {
            manager.formatter(x.formatter);
        } else {
            // In this case, we cannot support grids
            formatter = undefined;
        }
        manager.gridUrl(x.grids);
        if (x.resolution) resolution = x.resolution;
        tilejson = x;
        return manager;
    };

    return manager;
};
wax = wax || {};

// Hash
// ----
wax.hash = function(options) {
    options = options || {};

    function getState() {
        return location.hash.substring(1);
    }

    function pushState(state) {
        var l = window.location;
        l.replace(l.toString().replace((l.hash || /$/), '#' + state));
    }

    var s0, // old hash
        hash = {},
        lat = 90 - 1e-8;  // allowable latitude range

    function parseHash(s) {
        var args = s.split('/');
        for (var i = 0; i < args.length; i++) {
            args[i] = Number(args[i]);
            if (isNaN(args[i])) return true;
        }
        if (args.length < 3) {
            // replace bogus hash
            return true;
        } else if (args.length == 3) {
            options.setCenterZoom(args);
        }
    }

    function move() {
        var s1 = options.getCenterZoom();
        if (s0 !== s1) {
            s0 = s1;
            // don't recenter the map!
            pushState(s0);
        }
    }

    function stateChange(state) {
        // ignore spurious hashchange events
        if (state === s0) return;
        if (parseHash(s0 = state)) {
            // replace bogus hash
            move();
        }
    }

    var _move = wax.u.throttle(move, 500);

    hash.add = function() {
        stateChange(getState());
        options.bindChange(_move);
        return this;
    };

    hash.remove = function() {
        options.unbindChange(_move);
        return this;
    };

    return hash.add();
};
wax = wax || {};

wax.interaction = function() {
    var gm = wax.gm(),
        interaction = {},
        _downLock = false,
        _clickTimeout = false,
        // Active feature
        // Down event
        _d,
        // Touch tolerance
        tol = 4,
        grid,
        attach,
        detach,
        parent,
        map,
        tileGrid;

    var defaultEvents = {
        mousemove: onMove,
        touchstart: onDown,
        mousedown: onDown
    };

    var touchEnds = {
        touchend: onUp,
        touchmove: onUp,
        touchcancel: touchCancel
    };

    // Abstract getTile method. Depends on a tilegrid with
    // grid[ [x, y, tile] ] structure.
    function getTile(e) {
        var g = grid();
        for (var i = 0; i < g.length; i++) {
            if ((g[i][0] < e.y) &&
               ((g[i][0] + 256) > e.y) &&
                (g[i][1] < e.x) &&
               ((g[i][1] + 256) > e.x)) return g[i][2];
        }
        return false;
    }

    // Clear the double-click timeout to prevent double-clicks from
    // triggering popups.
    function killTimeout() {
        if (_clickTimeout) {
            window.clearTimeout(_clickTimeout);
            _clickTimeout = null;
            return true;
        } else {
            return false;
        }
    }

    function onMove(e) {
        // If the user is actually dragging the map, exit early
        // to avoid performance hits.
        if (_downLock) return;

        var pos = wax.u.eventoffset(e);

        interaction.screen_feature(pos, function(feature) {
            if (feature) {
                bean.fire(interaction, 'on', {
                    parent: parent(),
                    data: feature,
                    formatter: gm.formatter().format,
                    e: e
                });
            } else {
                bean.fire(interaction, 'off');
            }
        });
    }

    // A handler for 'down' events - which means `mousedown` and `touchstart`
    function onDown(e) {
        // Ignore double-clicks by ignoring clicks within 300ms of
        // each other.
        if (killTimeout()) { return; }

        // Prevent interaction offset calculations happening while
        // the user is dragging the map.
        //
        // Store this event so that we can compare it to the
        // up event
        _downLock = true;
        _d = wax.u.eventoffset(e);
        if (e.type === 'mousedown') {
            bean.add(document.body, 'click', onUp);

        // Only track single-touches. Double-touches will not affect this
        // control
        } else if (e.type === 'touchstart' && e.touches.length === 1) {
            // Don't make the user click close if they hit another tooltip
            bean.fire(interaction, 'off');
            // Touch moves invalidate touches
            bean.add(parent(), touchEnds);
        }
    }

    function touchCancel() {
        bean.remove(parent(), touchEnds);
        _downLock = false;
    }

    function onUp(e) {
        var evt = {},
            pos = wax.u.eventoffset(e);
        _downLock = false;

        // TODO: refine
        for (var key in e) {
          evt[key] = e[key];
        }

        bean.remove(document.body, 'mouseup', onUp);
        bean.remove(parent(), touchEnds);

        if (e.type === 'touchend') {
            // If this was a touch and it survived, there's no need to avoid a double-tap
            // but also wax.u.eventoffset will have failed, since this touch
            // event doesn't have coordinates
            interaction.click(e, _d);
        } else if (Math.round(pos.y / tol) === Math.round(_d.y / tol) &&
            Math.round(pos.x / tol) === Math.round(_d.x / tol)) {
            // Contain the event data in a closure.
            _clickTimeout = window.setTimeout(
                function() {
                    _clickTimeout = null;
                    interaction.click(evt, pos);
                }, 300);
        }
        return onUp;
    }

    // Handle a click event. Takes a second
    interaction.click = function(e, pos) {
        interaction.screen_feature(pos, function(feature) {
            if (feature) bean.fire(interaction, 'on', {
                parent: parent(),
                data: feature,
                formatter: gm.formatter().format,
                e: e
            });
        });
    };

    interaction.screen_feature = function(pos, callback) {
        var tile = getTile(pos);
        if (!tile) callback(null);
        gm.getGrid(tile.src, function(err, g) {
            if (err || !g) return callback(null);
            var feature = g.tileFeature(pos.x, pos.y, tile);
            callback(feature);
        });
    };

    // set an attach function that should be
    // called when maps are set
    interaction.attach = function(x) {
        if (!arguments.length) return attach;
        attach = x;
        return interaction;
    };

    interaction.detach = function(x) {
        if (!arguments.length) return detach;
        detach = x;
        return interaction;
    };

    // Attach listeners to the map
    interaction.map = function(x) {
        if (!arguments.length) return map;
        map = x;
        if (attach) attach(map);
        bean.add(parent(), defaultEvents);
        bean.add(parent(), 'touchstart', onDown);
        return interaction;
    };

    // set a grid getter for this control
    interaction.grid = function(x) {
        if (!arguments.length) return grid;
        grid = x;
        return interaction;
    };

    // detach this and its events from the map cleanly
    interaction.remove = function(x) {
        if (detach) detach(map);
        bean.remove(parent(), defaultEvents);
        bean.fire(interaction, 'remove');
        return interaction;
    };

    // get or set a tilejson chunk of json
    interaction.tilejson = function(x) {
        if (!arguments.length) return gm.tilejson();
        gm.tilejson(x);
        return interaction;
    };

    // return the formatter, which has an exposed .format
    // function
    interaction.formatter = function() {
        return gm.formatter();
    };

    // ev can be 'on', 'off', fn is the handler
    interaction.on = function(ev, fn) {
        bean.add(interaction, ev, fn);
        return interaction;
    };

    // ev can be 'on', 'off', fn is the handler
    interaction.off = function(ev, fn) {
        bean.remove(interaction, ev, fn);
        return interaction;
    };

    // Return or set the gridmanager implementation
    interaction.gridmanager = function(x) {
        if (!arguments.length) return gm;
        gm = x;
        return interaction;
    };

    // parent should be a function that returns
    // the parent element of the map
    interaction.parent  = function(x) {
        parent = x;
        return interaction;
    };

    return interaction;
};
// Wax Legend
// ----------

// Wax header
var wax = wax || {};

wax.legend = function() {
    var element,
        legend = {},
        container;

    legend.element = function() {
        return container;
    };

    legend.content = function(content) {
        if (!arguments.length) return element.innerHTML;

        element.innerHTML = wax.u.sanitize(content);
        element.style.display = 'block';
        if (element.innerHTML === '') {
            element.style.display = 'none';
        }

        return legend;
    };

    legend.add = function() {
        container = document.createElement('div');
        container.className = 'map-legends';

        element = container.appendChild(document.createElement('div'));
        element.className = 'map-legend';
        element.style.display = 'none';
        return legend;
    };

    return legend.add();
};
var wax = wax || {};

wax.location = function() {

    var t = {};

    function on(o) {
        console.log(o);
        if ((o.e.type === 'mousemove' || !o.e.type)) {
            return;
        } else {
            var loc = o.formatter({ format: 'location' }, o.data);
            if (loc) {
                window.location.href = loc;
            }
        }
    }

    t.events = function() {
        return {
            on: on
        };
    };

    return t;

};
var wax = wax || {};
wax.movetip = {};

wax.movetip = function() {
    var popped = false,
        t = {},
        _tooltipOffset,
        _contextOffset,
        tooltip,
        parent;

    function moveTooltip(e) {
       var eo = wax.u.eventoffset(e);
       // faux-positioning
       if ((_tooltipOffset.height + eo.y) >
           (_contextOffset.top + _contextOffset.height) &&
           (_contextOffset.height > _tooltipOffset.height)) {
           eo.y -= _tooltipOffset.height;
           tooltip.className += ' flip-y';
       }

       // faux-positioning
       if ((_tooltipOffset.width + eo.x) >
           (_contextOffset.left + _contextOffset.width)) {
           eo.x -= _tooltipOffset.width;
           tooltip.className += ' flip-x';
       }

       tooltip.style.left = eo.x + 'px';
       tooltip.style.top = eo.y + 'px';
    }

    // Get the active tooltip for a layer or create a new one if no tooltip exists.
    // Hide any tooltips on layers underneath this one.
    function getTooltip(feature) {
        var tooltip = document.createElement('div');
        tooltip.className = 'map-tooltip map-tooltip-0';
        tooltip.innerHTML = feature;
        return tooltip;
    }

    // Hide a given tooltip.
    function hide() {
        if (tooltip) {
          tooltip.parentNode.removeChild(tooltip);
          tooltip = null;
        }
    }

    function on(o) {
        var content;
        if (popped) return;
        if ((o.e.type === 'mousemove' || !o.e.type)) {
            content = o.formatter({ format: 'teaser' }, o.data);
            if (!content) return;
            hide();
            parent.style.cursor = 'pointer';
            tooltip = document.body.appendChild(getTooltip(content));
        } else {
            content = o.formatter({ format: 'teaser' }, o.data);
            if (!content) return;
            hide();
            var tt = document.body.appendChild(getTooltip(content));
            tt.className += ' map-popup';

            var close = tt.appendChild(document.createElement('a'));
            close.href = '#close';
            close.className = 'close';
            close.innerHTML = 'Close';

            popped = true;

            tooltip = tt;

            _tooltipOffset = wax.u.offset(tooltip);
            _contextOffset = wax.u.offset(parent);
            moveTooltip(o.e);

            bean.add(close, 'click touchend', function closeClick(e) {
                e.stop();
                hide();
                popped = false;
            });
        }
        if (tooltip) {
          _tooltipOffset = wax.u.offset(tooltip);
          _contextOffset = wax.u.offset(parent);
          moveTooltip(o.e);
        }

    }

    function off() {
        parent.style.cursor = 'default';
        if (!popped) hide();
    }

    t.parent = function(x) {
        if (!arguments.length) return parent;
        parent = x;
        return t;
    };

    t.events = function() {
        return {
            on: on,
            off: off
        };
    };

    return t;
};

// Wax GridUtil
// ------------

// Wax header
var wax = wax || {};

// Request
// -------
// Request data cache. `callback(data)` where `data` is the response data.
wax.request = {
    cache: {},
    locks: {},
    promises: {},
    get: function(url, callback) {
        // Cache hit.
        if (this.cache[url]) {
            return callback(this.cache[url][0], this.cache[url][1]);
        // Cache miss.
        } else {
            this.promises[url] = this.promises[url] || [];
            this.promises[url].push(callback);
            // Lock hit.
            if (this.locks[url]) return;
            // Request.
            var that = this;
            this.locks[url] = true;
            reqwest({
                url: url + (~url.indexOf('?') ? '&' : '?') + 'callback=grid',
                type: 'jsonp',
                jsonpCallback: 'callback',
                success: function(data) {
                    that.locks[url] = false;
                    that.cache[url] = [null, data];
                    for (var i = 0; i < that.promises[url].length; i++) {
                        that.promises[url][i](that.cache[url][0], that.cache[url][1]);
                    }
                },
                error: function(err) {
                    that.locks[url] = false;
                    that.cache[url] = [err, null];
                    for (var i = 0; i < that.promises[url].length; i++) {
                        that.promises[url][i](that.cache[url][0], that.cache[url][1]);
                    }
                }
            });
        }
    }
};
// Templating
// ---------
wax.template = function(x) {
    var template = {};

    // Clone the data object such that the '__[format]__' key is only
    // set for this instance of templating.
    template.format = function(options, data) {
        var clone = {};
        for (var key in data) {
            clone[key] = data[key];
        }
        if (options.format) {
            clone['__' + options.format + '__'] = true;
        }
        return wax.u.sanitize(Mustache.to_html(x, clone));
    };

    return template;
};
if (!wax) var wax = {};

// A wrapper for reqwest jsonp to easily load TileJSON from a URL.
wax.tilejson = function(url, callback) {
    reqwest({
        url: url + (~url.indexOf('?') ? '&' : '?') + 'callback=grid',
        type: 'jsonp',
        jsonpCallback: 'callback',
        success: callback,
        error: callback
    });
};
var wax = wax || {};
wax.tooltip = {};

wax.tooltip = function() {
    var popped = false,
        animate = false,
        t = {},
        tooltips = [],
        _currentContent,
        transitionEvent,
        parent;

    if (document.body.style['-webkit-transition'] !== undefined) {
        transitionEvent = 'webkitTransitionEnd';
    } else if (document.body.style.MozTransition !== undefined) {
        transitionEvent = 'transitionend';
    }

    // Get the active tooltip for a layer or create a new one if no tooltip exists.
    // Hide any tooltips on layers underneath this one.
    function getTooltip(feature) {
        var tooltip = document.createElement('div');
        tooltip.className = 'map-tooltip map-tooltip-0';
        tooltip.innerHTML = feature;
        return tooltip;
    }

    function remove() {
        if (this.parentNode) this.parentNode.removeChild(this);
    }

    // Hide a given tooltip.
    function hide() {
        var _ct;
        while (_ct = tooltips.pop()) {
            if (animate && transitionEvent) {
                // This code assumes that transform-supporting browsers
                // also support proper events. IE9 does both.
                  bean.add(_ct, transitionEvent, remove);
                  _ct.className += ' map-fade';
            } else {
                if (_ct.parentNode) _ct.parentNode.removeChild(_ct);
            }
        }
    }

    function on(o) {
        var content;
        if (o.e.type === 'mousemove' || !o.e.type) {
            if (!popped) {
                content = o.content || o.formatter({ format: 'teaser' }, o.data);
                if (!content || content == _currentContent) return;
                hide();
                parent.style.cursor = 'pointer';
                tooltips.push(parent.appendChild(getTooltip(content)));
                _currentContent = content;
            }
        } else {
            content = o.content || o.formatter({ format: 'full' }, o.data);
            if (!content) {
              if (o.e.type && o.e.type.match(/touch/)) {
                // fallback possible
                content = o.content || o.formatter({ format: 'teaser' }, o.data);
              }
              // but if that fails, return just the same.
              if (!content) return;
            }
            hide();
            parent.style.cursor = 'pointer';
            var tt = parent.appendChild(getTooltip(content));
            tt.className += ' map-popup';

            var close = tt.appendChild(document.createElement('a'));
            close.href = '#close';
            close.className = 'close';
            close.innerHTML = 'Close';
            popped = true;

            tooltips.push(tt);

            bean.add(close, 'touchstart mousedown', function(e) {
                e.stop();
            });

            bean.add(close, 'click touchend', function closeClick(e) {
                e.stop();
                hide();
                popped = false;
            });
        }
    }

    function off() {
        parent.style.cursor = 'default';
        _currentContent = null;
        if (!popped) hide();
    }

    t.parent = function(x) {
        if (!arguments.length) return parent;
        parent = x;
        return t;
    };

    t.animate = function(x) {
        if (!arguments.length) return animate;
        animate = x;
        return t;
    };

    t.events = function() {
        return {
            on: on,
            off: off
        };
    };

    return t;
};
var wax = wax || {};

// Utils are extracted from other libraries or
// written from scratch to plug holes in browser compatibility.
wax.u = {
    // From Bonzo
    offset: function(el) {
        // TODO: window margins
        //
        // Okay, so fall back to styles if offsetWidth and height are botched
        // by Firefox.
        var width = el.offsetWidth || parseInt(el.style.width, 10),
            height = el.offsetHeight || parseInt(el.style.height, 10),
            doc_body = document.body,
            top = 0,
            left = 0;

        var calculateOffset = function(el) {
            if (el === doc_body || el === document.documentElement) return;
            top += el.offsetTop;
            left += el.offsetLeft;

            var style = el.style.transform ||
                el.style.WebkitTransform ||
                el.style.OTransform ||
                el.style.MozTransform ||
                el.style.msTransform;

            if (style) {
                if (match = style.match(/translate\((.+)px, (.+)px\)/)) {
                    top += parseInt(match[2], 10);
                    left += parseInt(match[1], 10);
                } else if (match = style.match(/translate3d\((.+)px, (.+)px, (.+)px\)/)) {
                    top += parseInt(match[2], 10);
                    left += parseInt(match[1], 10);
                } else if (match = style.match(/matrix3d\(([\-\d,\s]+)\)/)) {
                    var pts = match[1].split(',');
                    top += parseInt(pts[13], 10);
                    left += parseInt(pts[12], 10);
                } else if (match = style.match(/matrix\(.+, .+, .+, .+, (.+), (.+)\)/)) {
                    top += parseInt(match[2], 10);
                    left += parseInt(match[1], 10);
                }
            }
        };

        calculateOffset(el);

        try {
            while (el = el.offsetParent) { calculateOffset(el); }
        } catch(e) {
            // Hello, internet explorer.
        }

        // Offsets from the body
        top += doc_body.offsetTop;
        left += doc_body.offsetLeft;
        // Offsets from the HTML element
        top += doc_body.parentNode.offsetTop;
        left += doc_body.parentNode.offsetLeft;

        // Firefox and other weirdos. Similar technique to jQuery's
        // `doesNotIncludeMarginInBodyOffset`.
        var htmlComputed = document.defaultView ?
            window.getComputedStyle(doc_body.parentNode, null) :
            doc_body.parentNode.currentStyle;
        if (doc_body.parentNode.offsetTop !==
            parseInt(htmlComputed.marginTop, 10) &&
            !isNaN(parseInt(htmlComputed.marginTop, 10))) {
            top += parseInt(htmlComputed.marginTop, 10);
            left += parseInt(htmlComputed.marginLeft, 10);
        }

        return {
            top: top,
            left: left,
            height: height,
            width: width
        };
    },

    '$': function(x) {
        return (typeof x === 'string') ?
            document.getElementById(x) :
            x;
    },

    // IE doesn't have indexOf
    indexOf: function(array, item) {
        var nativeIndexOf = Array.prototype.indexOf;
        if (array === null) return -1;
        var i, l;
        if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item);
        for (i = 0, l = array.length; i < l; i++) if (array[i] === item) return i;
        return -1;
    },

    // From quirksmode: normalize the offset of an event from the top-left
    // of the page.
    eventoffset: function(e) {
        var posx = 0;
        var posy = 0;
        if (!e) { e = window.event; }
        if (e.pageX || e.pageY) {
            // Good browsers
            return {
                x: e.pageX,
                y: e.pageY
            };
        } else if (e.clientX || e.clientY) {
            // Internet Explorer
            var doc = document.documentElement, body = document.body;
            var htmlComputed = document.body.parentNode.currentStyle;
            var topMargin = parseInt(htmlComputed.marginTop, 10) || 0;
            var leftMargin = parseInt(htmlComputed.marginLeft, 10) || 0;
            return {
                x: e.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) -
                    (doc && doc.clientLeft || body && body.clientLeft || 0) + leftMargin,
                y: e.clientY + (doc && doc.scrollTop  || body && body.scrollTop  || 0) -
                    (doc && doc.clientTop  || body && body.clientTop  || 0) + topMargin
            };
        } else if (e.touches && e.touches.length === 1) {
            // Touch browsers
            return {
                x: e.touches[0].pageX,
                y: e.touches[0].pageY
            };
        }
    },

    // Ripped from underscore.js
    // Internal function used to implement `_.throttle` and `_.debounce`.
    limit: function(func, wait, debounce) {
        var timeout;
        return function() {
            var context = this, args = arguments;
            var throttler = function() {
                timeout = null;
                func.apply(context, args);
            };
            if (debounce) clearTimeout(timeout);
            if (debounce || !timeout) timeout = setTimeout(throttler, wait);
        };
    },

    // Returns a function, that, when invoked, will only be triggered at most once
    // during a given window of time.
    throttle: function(func, wait) {
        return this.limit(func, wait, false);
    },

    sanitize: function(content) {
        if (!content) return '';

        function urlX(url) {
            // Data URIs are subject to a bug in Firefox
            // https://bugzilla.mozilla.org/show_bug.cgi?id=255107
            // which let them be a vector. But WebKit does 'the right thing'
            // or at least 'something' about this situation, so we'll tolerate
            // them.
            if (/^(https?:\/\/|data:image)/.test(url)) {
                return url;
            }
        }

        function idX(id) { return id; }

        return html_sanitize(content, urlX, idX);
    }
};
wax = wax || {};
wax.ol = wax.ol || {};

wax.ol.interaction = function() {
    var dirty = false, _grid, map;

    function setdirty() { dirty = true; }

    function getlayers() {
        var l = [];
        for (var i in map.layers) {
            // TODO: make better indication of whether
            // this is an interactive layer
            if ((map.layers[i].visibility === true) &&
                (map.layers[i].CLASS_NAME === 'Map.Layer')) {
              l.push(map.layers[i]);
            }
        }
        return l;
    }

    function grid() {
        if (!dirty && _grid) {
            return _grid;
        } else {
            _grid = [];
            var layers = getlayers();
            for (var j = 0; j < layers.length; j++) {
                for (var x = 0; x < layers[j].grid.length; x++) {
                    for (var y = 0; y < layers[j].grid[x].length; y++) {
                        var divpos;
                        if (layers[j].grid[x][y].imgDiv) {
                            divpos = wax.u.offset(layers[j].grid[x][y].imgDiv);
                        } else {
                            divpos = wax.u.offset(layers[j].grid[x][y].frame);
                        }
                        if (divpos &&
                            ((divpos.top < pos.y) &&
                             ((divpos.top + 256) > pos.y) &&
                             (divpos.left < pos.x) &&
                             ((divpos.left + 256) > pos.x))) {
                            tiles.push(layers[j].grid[x][y]);
                        }
                    }
                }
            }
            return tiles;
        }
    }

    function attach(x) {
        if (!arguments.length) return map;
        map = x;
        map.events.on({
            addlayer: setdirty,
            changelayer: setdirty,
            removelayer: setdirty,
            changebaselayer: setdirty
        });
    }

    function detach(x) {
        map.events.un({
            addlayer: setdirty,
            changelayer: setdirty,
            removelayer: setdirty,
            changebaselayer: setdirty
        });
    }

    return wax.interaction()
        .attach(attach)
        .parent(function() {
          return map.div;
        })
        .grid(grid);
};

// Wax: Legend Control
// -------------------

;var wax = wax || {};
wax.ol = wax.ol || {};

wax.ol.Legend = OpenLayers.Class(OpenLayers.Control, {
    CLASS_NAME: 'map.ol.Legend',
    legend: null,
    options: null,

    initialize: function(options) {
        this.options = options || {};
        OpenLayers.Control.prototype.initialize.apply(this, [options || {}]);
    },

    activate: function() {
        this.legend = new wax.legend(this.map.viewPortDiv, this.options.container);
        return OpenLayers.Control.prototype.activate.apply(this, arguments);
    },

    setMap: function(map) {
        OpenLayers.Control.prototype.setMap.apply(this, arguments);
        this.activate();
        this.map.events.on({
            'addlayer': this.setLegend,
            'changelayer': this.setLegend,
            'removelayer': this.setLegend,
            'changebaselayer': this.setLegend,
            scope: this
        });
    },

    setLegend: function() {
        var urls = [];
        for (var i = 0; i < this.map.layers.length; i++) {
            var layer = this.map.layers[i];
            if (layer && layer.getURL && layer.visibility) {
                urls.push(layer.getURL(new OpenLayers.Bounds()));
            }
        }
        this.legend.render(urls);
    }
});