zepto.js

/* Zepto v1.0-1-ga3cab6c - polyfill zepto detect event ajax form fx - zeptojs.com/license */


;(function(undefined){
  if (String.prototype.trim === undefined) // fix for iOS 3.2
    String.prototype.trim = function(){ return this.replace(/^\s+|\s+$/g, '') }

  // For iOS 3.x
  // from https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduce
  if (Array.prototype.reduce === undefined)
    Array.prototype.reduce = function(fun){
      if(this === void 0 || this === null) throw new TypeError()
      var t = Object(this), len = t.length >>> 0, k = 0, accumulator
      if(typeof fun != 'function') throw new TypeError()
      if(len == 0 && arguments.length == 1) throw new TypeError()

      if(arguments.length >= 2)
       accumulator = arguments[1]
      else
        do{
          if(k in t){
            accumulator = t[k++]
            break
          }
          if(++k >= len) throw new TypeError()
        } while (true)

      while (k < len){
        if(k in t) accumulator = fun.call(undefined, accumulator, t[k], k, t)
        k++
      }
      return accumulator
    }

})()

var Zepto = (function() {
  var undefined, key, $, classList, emptyArray = [], slice = emptyArray.slice, filter = emptyArray.filter,
    document = window.document,
    elementDisplay = {}, classCache = {},
    getComputedStyle = document.defaultView.getComputedStyle,
    cssNumber = { 'column-count': 1, 'columns': 1, 'font-weight': 1, 'line-height': 1,'opacity': 1, 'z-index': 1, 'zoom': 1 },
    fragmentRE = /^\s*<(\w+|!)[^>]*>/,
    tagExpanderRE = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
    rootNodeRE = /^(?:body|html)$/i,

    // special attributes that should be get/set via method calls
    methodAttributes = ['val', 'css', 'html', 'text', 'data', 'width', 'height', 'offset'],

    adjacencyOperators = [ 'after', 'prepend', 'before', 'append' ],
    table = document.createElement('table'),
    tableRow = document.createElement('tr'),
    containers = {
      'tr': document.createElement('tbody'),
      'tbody': table, 'thead': table, 'tfoot': table,
      'td': tableRow, 'th': tableRow,
      '*': document.createElement('div')
    },
    readyRE = /complete|loaded|interactive/,
    classSelectorRE = /^\.([\w-]+)$/,
    idSelectorRE = /^#([\w-]*)$/,
    tagSelectorRE = /^[\w-]+$/,
    class2type = {},
    toString = class2type.toString,
    zepto = {},
    camelize, uniq,
    tempParent = document.createElement('div')

  zepto.matches = function(element, selector) {
    if (!element || element.nodeType !== 1) return false
    var matchesSelector = element.webkitMatchesSelector || element.mozMatchesSelector ||
                          element.oMatchesSelector || element.matchesSelector
    if (matchesSelector) return matchesSelector.call(element, selector)
    // fall back to performing a selector:
    var match, parent = element.parentNode, temp = !parent
    if (temp) (parent = tempParent).appendChild(element)
    match = ~zepto.qsa(parent, selector).indexOf(element)
    temp && tempParent.removeChild(element)
    return match
  }

  function type(obj) {
    return obj == null ? String(obj) :
      class2type[toString.call(obj)] || "object"
  }

  function isFunction(value) { return type(value) == "function" }
  function isWindow(obj)     { return obj != null && obj == obj.window }
  function isDocument(obj)   { return obj != null && obj.nodeType == obj.DOCUMENT_NODE }
  function isObject(obj)     { return type(obj) == "object" }
  function isPlainObject(obj) {
    return isObject(obj) && !isWindow(obj) && obj.__proto__ == Object.prototype
  }
  function isArray(value) { return value instanceof Array }
  function likeArray(obj) { return typeof obj.length == 'number' }

  function compact(array) { return filter.call(array, function(item){ return item != null }) }
  function flatten(array) { return array.length > 0 ? $.fn.concat.apply([], array) : array }
  camelize = function(str){ return str.replace(/-+(.)?/g, function(match, chr){ return chr ? chr.toUpperCase() : '' }) }
  function dasherize(str) {
    return str.replace(/::/g, '/')
           .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
           .replace(/([a-z\d])([A-Z])/g, '$1_$2')
           .replace(/_/g, '-')
           .toLowerCase()
  }
  uniq = function(array){ return filter.call(array, function(item, idx){ return array.indexOf(item) == idx }) }

  function classRE(name) {
    return name in classCache ?
      classCache[name] : (classCache[name] = new RegExp('(^|\\s)' + name + '(\\s|$)'))
  }

  function maybeAddPx(name, value) {
    return (typeof value == "number" && !cssNumber[dasherize(name)]) ? value + "px" : value
  }

  function defaultDisplay(nodeName) {
    var element, display
    if (!elementDisplay[nodeName]) {
      element = document.createElement(nodeName)
      document.body.appendChild(element)
      display = getComputedStyle(element, '').getPropertyValue("display")
      element.parentNode.removeChild(element)
      display == "none" && (display = "block")
      elementDisplay[nodeName] = display
    }
    return elementDisplay[nodeName]
  }

  function children(element) {
    return 'children' in element ?
      slice.call(element.children) :
      $.map(element.childNodes, function(node){ if (node.nodeType == 1) return node })
  }

  // `$.zepto.fragment` takes a html string and an optional tag name
  // to generate DOM nodes nodes from the given html string.
  // The generated DOM nodes are returned as an array.
  // This function can be overriden in plugins for example to make
  // it compatible with browsers that don't support the DOM fully.
  zepto.fragment = function(html, name, properties) {
    if (html.replace) html = html.replace(tagExpanderRE, "<$1></$2>")
    if (name === undefined) name = fragmentRE.test(html) && RegExp.$1
    if (!(name in containers)) name = '*'

    var nodes, dom, container = containers[name]
    container.innerHTML = '' + html
    dom = $.each(slice.call(container.childNodes), function(){
      container.removeChild(this)
    })
    if (isPlainObject(properties)) {
      nodes = $(dom)
      $.each(properties, function(key, value) {
        if (methodAttributes.indexOf(key) > -1) nodes[key](value)
        else nodes.attr(key, value)
      })
    }
    return dom
  }

  // `$.zepto.Z` swaps out the prototype of the given `dom` array
  // of nodes with `$.fn` and thus supplying all the Zepto functions
  // to the array. Note that `__proto__` is not supported on Internet
  // Explorer. This method can be overriden in plugins.
  zepto.Z = function(dom, selector) {
    dom = dom || []
    dom.__proto__ = $.fn
    dom.selector = selector || ''
    return dom
  }

  // `$.zepto.isZ` should return `true` if the given object is a Zepto
  // collection. This method can be overriden in plugins.
  zepto.isZ = function(object) {
    return object instanceof zepto.Z
  }

  // `$.zepto.init` is Zepto's counterpart to jQuery's `$.fn.init` and
  // takes a CSS selector and an optional context (and handles various
  // special cases).
  // This method can be overriden in plugins.
  zepto.init = function(selector, context) {
    // If nothing given, return an empty Zepto collection
    if (!selector) return zepto.Z()
    // If a function is given, call it when the DOM is ready
    else if (isFunction(selector)) return $(document).ready(selector)
    // If a Zepto collection is given, juts return it
    else if (zepto.isZ(selector)) return selector
    else {
      var dom
      // normalize array if an array of nodes is given
      if (isArray(selector)) dom = compact(selector)
      // Wrap DOM nodes. If a plain object is given, duplicate it.
      else if (isObject(selector))
        dom = [isPlainObject(selector) ? $.extend({}, selector) : selector], selector = null
      // If it's a html fragment, create nodes from it
      else if (fragmentRE.test(selector))
        dom = zepto.fragment(selector.trim(), RegExp.$1, context), selector = null
      // If there's a context, create a collection on that context first, and select
      // nodes from there
      else if (context !== undefined) return $(context).find(selector)
      // And last but no least, if it's a CSS selector, use it to select nodes.
      else dom = zepto.qsa(document, selector)
      // create a new Zepto collection from the nodes found
      return zepto.Z(dom, selector)
    }
  }

  // `$` will be the base `Zepto` object. When calling this
  // function just call `$.zepto.init, which makes the implementation
  // details of selecting nodes and creating Zepto collections
  // patchable in plugins.
  $ = function(selector, context){
    return zepto.init(selector, context)
  }

  function extend(target, source, deep) {
    for (key in source)
      if (deep && (isPlainObject(source[key]) || isArray(source[key]))) {
        if (isPlainObject(source[key]) && !isPlainObject(target[key]))
          target[key] = {}
        if (isArray(source[key]) && !isArray(target[key]))
          target[key] = []
        extend(target[key], source[key], deep)
      }
      else if (source[key] !== undefined) target[key] = source[key]
  }

  // Copy all but undefined properties from one or more
  // objects to the `target` object.
  $.extend = function(target){
    var deep, args = slice.call(arguments, 1)
    if (typeof target == 'boolean') {
      deep = target
      target = args.shift()
    }
    args.forEach(function(arg){ extend(target, arg, deep) })
    return target
  }

  // `$.zepto.qsa` is Zepto's CSS selector implementation which
  // uses `document.querySelectorAll` and optimizes for some special cases, like `#id`.
  // This method can be overriden in plugins.
  zepto.qsa = function(element, selector){
    var found
    return (isDocument(element) && idSelectorRE.test(selector)) ?
      ( (found = element.getElementById(RegExp.$1)) ? [found] : [] ) :
      (element.nodeType !== 1 && element.nodeType !== 9) ? [] :
      slice.call(
        classSelectorRE.test(selector) ? element.getElementsByClassName(RegExp.$1) :
        tagSelectorRE.test(selector) ? element.getElementsByTagName(selector) :
        element.querySelectorAll(selector)
      )
  }

  function filtered(nodes, selector) {
    return selector === undefined ? $(nodes) : $(nodes).filter(selector)
  }

  $.contains = function(parent, node) {
    return parent !== node && parent.contains(node)
  }

  function funcArg(context, arg, idx, payload) {
    return isFunction(arg) ? arg.call(context, idx, payload) : arg
  }

  function setAttribute(node, name, value) {
    value == null ? node.removeAttribute(name) : node.setAttribute(name, value)
  }

  // access className property while respecting SVGAnimatedString
  function className(node, value){
    var klass = node.className,
        svg   = klass && klass.baseVal !== undefined

    if (value === undefined) return svg ? klass.baseVal : klass
    svg ? (klass.baseVal = value) : (node.className = value)
  }

  // "true"  => true
  // "false" => false
  // "null"  => null
  // "42"    => 42
  // "42.5"  => 42.5
  // JSON    => parse if valid
  // String  => self
  function deserializeValue(value) {
    var num
    try {
      return value ?
        value == "true" ||
        ( value == "false" ? false :
          value == "null" ? null :
          !isNaN(num = Number(value)) ? num :
          /^[\[\{]/.test(value) ? $.parseJSON(value) :
          value )
        : value
    } catch(e) {
      return value
    }
  }

  $.type = type
  $.isFunction = isFunction
  $.isWindow = isWindow
  $.isArray = isArray
  $.isPlainObject = isPlainObject

  $.isEmptyObject = function(obj) {
    var name
    for (name in obj) return false
    return true
  }

  $.inArray = function(elem, array, i){
    return emptyArray.indexOf.call(array, elem, i)
  }

  $.camelCase = camelize
  $.trim = function(str) { return str.trim() }

  // plugin compatibility
  $.uuid = 0
  $.support = { }
  $.expr = { }

  $.map = function(elements, callback){
    var value, values = [], i, key
    if (likeArray(elements))
      for (i = 0; i < elements.length; i++) {
        value = callback(elements[i], i)
        if (value != null) values.push(value)
      }
    else
      for (key in elements) {
        value = callback(elements[key], key)
        if (value != null) values.push(value)
      }
    return flatten(values)
  }

  $.each = function(elements, callback){
    var i, key
    if (likeArray(elements)) {
      for (i = 0; i < elements.length; i++)
        if (callback.call(elements[i], i, elements[i]) === false) return elements
    } else {
      for (key in elements)
        if (callback.call(elements[key], key, elements[key]) === false) return elements
    }

    return elements
  }

  $.grep = function(elements, callback){
    return filter.call(elements, callback)
  }

  if (window.JSON) $.parseJSON = JSON.parse

  // Populate the class2type map
  $.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
    class2type[ "[object " + name + "]" ] = name.toLowerCase()
  })

  // Define methods that will be available on all
  // Zepto collections
  $.fn = {
    // Because a collection acts like an array
    // copy over these useful array functions.
    forEach: emptyArray.forEach,
    reduce: emptyArray.reduce,
    push: emptyArray.push,
    sort: emptyArray.sort,
    indexOf: emptyArray.indexOf,
    concat: emptyArray.concat,

    // `map` and `slice` in the jQuery API work differently
    // from their array counterparts
    map: function(fn){
      return $($.map(this, function(el, i){ return fn.call(el, i, el) }))
    },
    slice: function(){
      return $(slice.apply(this, arguments))
    },

    ready: function(callback){
      if (readyRE.test(document.readyState)) callback($)
      else document.addEventListener('DOMContentLoaded', function(){ callback($) }, false)
      return this
    },
    get: function(idx){
      return idx === undefined ? slice.call(this) : this[idx >= 0 ? idx : idx + this.length]
    },
    toArray: function(){ return this.get() },
    size: function(){
      return this.length
    },
    remove: function(){
      return this.each(function(){
        if (this.parentNode != null)
          this.parentNode.removeChild(this)
      })
    },
    each: function(callback){
      emptyArray.every.call(this, function(el, idx){
        return callback.call(el, idx, el) !== false
      })
      return this
    },
    filter: function(selector){
      if (isFunction(selector)) return this.not(this.not(selector))
      return $(filter.call(this, function(element){
        return zepto.matches(element, selector)
      }))
    },
    add: function(selector,context){
      return $(uniq(this.concat($(selector,context))))
    },
    is: function(selector){
      return this.length > 0 && zepto.matches(this[0], selector)
    },
    not: function(selector){
      var nodes=[]
      if (isFunction(selector) && selector.call !== undefined)
        this.each(function(idx){
          if (!selector.call(this,idx)) nodes.push(this)
        })
      else {
        var excludes = typeof selector == 'string' ? this.filter(selector) :
          (likeArray(selector) && isFunction(selector.item)) ? slice.call(selector) : $(selector)
        this.forEach(function(el){
          if (excludes.indexOf(el) < 0) nodes.push(el)
        })
      }
      return $(nodes)
    },
    has: function(selector){
      return this.filter(function(){
        return isObject(selector) ?
          $.contains(this, selector) :
          $(this).find(selector).size()
      })
    },
    eq: function(idx){
      return idx === -1 ? this.slice(idx) : this.slice(idx, + idx + 1)
    },
    first: function(){
      var el = this[0]
      return el && !isObject(el) ? el : $(el)
    },
    last: function(){
      var el = this[this.length - 1]
      return el && !isObject(el) ? el : $(el)
    },
    find: function(selector){
      var result, $this = this
      if (typeof selector == 'object')
        result = $(selector).filter(function(){
          var node = this
          return emptyArray.some.call($this, function(parent){
            return $.contains(parent, node)
          })
        })
      else if (this.length == 1) result = $(zepto.qsa(this[0], selector))
      else result = this.map(function(){ return zepto.qsa(this, selector) })
      return result
    },
    closest: function(selector, context){
      var node = this[0], collection = false
      if (typeof selector == 'object') collection = $(selector)
      while (node && !(collection ? collection.indexOf(node) >= 0 : zepto.matches(node, selector)))
        node = node !== context && !isDocument(node) && node.parentNode
      return $(node)
    },
    parents: function(selector){
      var ancestors = [], nodes = this
      while (nodes.length > 0)
        nodes = $.map(nodes, function(node){
          if ((node = node.parentNode) && !isDocument(node) && ancestors.indexOf(node) < 0) {
            ancestors.push(node)
            return node
          }
        })
      return filtered(ancestors, selector)
    },
    parent: function(selector){
      return filtered(uniq(this.pluck('parentNode')), selector)
    },
    children: function(selector){
      return filtered(this.map(function(){ return children(this) }), selector)
    },
    contents: function() {
      return this.map(function() { return slice.call(this.childNodes) })
    },
    siblings: function(selector){
      return filtered(this.map(function(i, el){
        return filter.call(children(el.parentNode), function(child){ return child!==el })
      }), selector)
    },
    empty: function(){
      return this.each(function(){ this.innerHTML = '' })
    },
    // `pluck` is borrowed from Prototype.js
    pluck: function(property){
      return $.map(this, function(el){ return el[property] })
    },
    show: function(){
      return this.each(function(){
        this.style.display == "none" && (this.style.display = null)
        if (getComputedStyle(this, '').getPropertyValue("display") == "none")
          this.style.display = defaultDisplay(this.nodeName)
      })
    },
    replaceWith: function(newContent){
      return this.before(newContent).remove()
    },
    wrap: function(structure){
      var func = isFunction(structure)
      if (this[0] && !func)
        var dom   = $(structure).get(0),
            clone = dom.parentNode || this.length > 1

      return this.each(function(index){
        $(this).wrapAll(
          func ? structure.call(this, index) :
            clone ? dom.cloneNode(true) : dom
        )
      })
    },
    wrapAll: function(structure){
      if (this[0]) {
        $(this[0]).before(structure = $(structure))
        var children
        // drill down to the inmost element
        while ((children = structure.children()).length) structure = children.first()
        $(structure).append(this)
      }
      return this
    },
    wrapInner: function(structure){
      var func = isFunction(structure)
      return this.each(function(index){
        var self = $(this), contents = self.contents(),
            dom  = func ? structure.call(this, index) : structure
        contents.length ? contents.wrapAll(dom) : self.append(dom)
      })
    },
    unwrap: function(){
      this.parent().each(function(){
        $(this).replaceWith($(this).children())
      })
      return this
    },
    clone: function(){
      return this.map(function(){ return this.cloneNode(true) })
    },
    hide: function(){
      return this.css("display", "none")
    },
    toggle: function(setting){
      return this.each(function(){
        var el = $(this)
        ;(setting === undefined ? el.css("display") == "none" : setting) ? el.show() : el.hide()
      })
    },
    prev: function(selector){ return $(this.pluck('previousElementSibling')).filter(selector || '*') },
    next: function(selector){ return $(this.pluck('nextElementSibling')).filter(selector || '*') },
    html: function(html){
      return html === undefined ?
        (this.length > 0 ? this[0].innerHTML : null) :
        this.each(function(idx){
          var originHtml = this.innerHTML
          $(this).empty().append( funcArg(this, html, idx, originHtml) )
        })
    },
    text: function(text){
      return text === undefined ?
        (this.length > 0 ? this[0].textContent : null) :
        this.each(function(){ this.textContent = text })
    },
    attr: function(name, value){
      var result
      return (typeof name == 'string' && value === undefined) ?
        (this.length == 0 || this[0].nodeType !== 1 ? undefined :
          (name == 'value' && this[0].nodeName == 'INPUT') ? this.val() :
          (!(result = this[0].getAttribute(name)) && name in this[0]) ? this[0][name] : result
        ) :
        this.each(function(idx){
          if (this.nodeType !== 1) return
          if (isObject(name)) for (key in name) setAttribute(this, key, name[key])
          else setAttribute(this, name, funcArg(this, value, idx, this.getAttribute(name)))
        })
    },
    removeAttr: function(name){
      return this.each(function(){ this.nodeType === 1 && setAttribute(this, name) })
    },
    prop: function(name, value){
      return (value === undefined) ?
        (this[0] && this[0][name]) :
        this.each(function(idx){
          this[name] = funcArg(this, value, idx, this[name])
        })
    },
    data: function(name, value){
      var data = this.attr('data-' + dasherize(name), value)
      return data !== null ? deserializeValue(data) : undefined
    },
    val: function(value){
      return (value === undefined) ?
        (this[0] && (this[0].multiple ?
           $(this[0]).find('option').filter(function(o){ return this.selected }).pluck('value') :
           this[0].value)
        ) :
        this.each(function(idx){
          this.value = funcArg(this, value, idx, this.value)
        })
    },
    offset: function(coordinates){
      if (coordinates) return this.each(function(index){
        var $this = $(this),
            coords = funcArg(this, coordinates, index, $this.offset()),
            parentOffset = $this.offsetParent().offset(),
            props = {
              top:  coords.top  - parentOffset.top,
              left: coords.left - parentOffset.left
            }

        if ($this.css('position') == 'static') props['position'] = 'relative'
        $this.css(props)
      })
      if (this.length==0) return null
      var obj = this[0].getBoundingClientRect()
      return {
        left: obj.left + window.pageXOffset,
        top: obj.top + window.pageYOffset,
        width: Math.round(obj.width),
        height: Math.round(obj.height)
      }
    },
    css: function(property, value){
      if (arguments.length < 2 && typeof property == 'string')
        return this[0] && (this[0].style[camelize(property)] || getComputedStyle(this[0], '').getPropertyValue(property))

      var css = ''
      if (type(property) == 'string') {
        if (!value && value !== 0)
          this.each(function(){ this.style.removeProperty(dasherize(property)) })
        else
          css = dasherize(property) + ":" + maybeAddPx(property, value)
      } else {
        for (key in property)
          if (!property[key] && property[key] !== 0)
            this.each(function(){ this.style.removeProperty(dasherize(key)) })
          else
            css += dasherize(key) + ':' + maybeAddPx(key, property[key]) + ';'
      }

      return this.each(function(){ this.style.cssText += ';' + css })
    },
    index: function(element){
      return element ? this.indexOf($(element)[0]) : this.parent().children().indexOf(this[0])
    },
    hasClass: function(name){
      return emptyArray.some.call(this, function(el){
        return this.test(className(el))
      }, classRE(name))
    },
    addClass: function(name){
      return this.each(function(idx){
        classList = []
        var cls = className(this), newName = funcArg(this, name, idx, cls)
        newName.split(/\s+/g).forEach(function(klass){
          if (!$(this).hasClass(klass)) classList.push(klass)
        }, this)
        classList.length && className(this, cls + (cls ? " " : "") + classList.join(" "))
      })
    },
    removeClass: function(name){
      return this.each(function(idx){
        if (name === undefined) return className(this, '')
        classList = className(this)
        funcArg(this, name, idx, classList).split(/\s+/g).forEach(function(klass){
          classList = classList.replace(classRE(klass), " ")
        })
        className(this, classList.trim())
      })
    },
    toggleClass: function(name, when){
      return this.each(function(idx){
        var $this = $(this), names = funcArg(this, name, idx, className(this))
        names.split(/\s+/g).forEach(function(klass){
          (when === undefined ? !$this.hasClass(klass) : when) ?
            $this.addClass(klass) : $this.removeClass(klass)
        })
      })
    },
    scrollTop: function(){
      if (!this.length) return
      return ('scrollTop' in this[0]) ? this[0].scrollTop : this[0].scrollY
    },
    position: function() {
      if (!this.length) return

      var elem = this[0],
        // Get *real* offsetParent
        offsetParent = this.offsetParent(),
        // Get correct offsets
        offset       = this.offset(),
        parentOffset = rootNodeRE.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset()

      // Subtract element margins
      // note: when an element has margin: auto the offsetLeft and marginLeft
      // are the same in Safari causing offset.left to incorrectly be 0
      offset.top  -= parseFloat( $(elem).css('margin-top') ) || 0
      offset.left -= parseFloat( $(elem).css('margin-left') ) || 0

      // Add offsetParent borders
      parentOffset.top  += parseFloat( $(offsetParent[0]).css('border-top-width') ) || 0
      parentOffset.left += parseFloat( $(offsetParent[0]).css('border-left-width') ) || 0

      // Subtract the two offsets
      return {
        top:  offset.top  - parentOffset.top,
        left: offset.left - parentOffset.left
      }
    },
    offsetParent: function() {
      return this.map(function(){
        var parent = this.offsetParent || document.body
        while (parent && !rootNodeRE.test(parent.nodeName) && $(parent).css("position") == "static")
          parent = parent.offsetParent
        return parent
      })
    }
  }

  // for now
  $.fn.detach = $.fn.remove

  // Generate the `width` and `height` functions
  ;['width', 'height'].forEach(function(dimension){
    $.fn[dimension] = function(value){
      var offset, el = this[0],
        Dimension = dimension.replace(/./, function(m){ return m[0].toUpperCase() })
      if (value === undefined) return isWindow(el) ? el['inner' + Dimension] :
        isDocument(el) ? el.documentElement['offset' + Dimension] :
        (offset = this.offset()) && offset[dimension]
      else return this.each(function(idx){
        el = $(this)
        el.css(dimension, funcArg(this, value, idx, el[dimension]()))
      })
    }
  })

  function traverseNode(node, fun) {
    fun(node)
    for (var key in node.childNodes) traverseNode(node.childNodes[key], fun)
  }

  // Generate the `after`, `prepend`, `before`, `append`,
  // `insertAfter`, `insertBefore`, `appendTo`, and `prependTo` methods.
  adjacencyOperators.forEach(function(operator, operatorIndex) {
    var inside = operatorIndex % 2 //=> prepend, append

    $.fn[operator] = function(){
      // arguments can be nodes, arrays of nodes, Zepto objects and HTML strings
      var argType, nodes = $.map(arguments, function(arg) {
            argType = type(arg)
            return argType == "object" || argType == "array" || arg == null ?
              arg : zepto.fragment(arg)
          }),
          parent, copyByClone = this.length > 1
      if (nodes.length < 1) return this

      return this.each(function(_, target){
        parent = inside ? target : target.parentNode

        // convert all methods to a "before" operation
        target = operatorIndex == 0 ? target.nextSibling :
                 operatorIndex == 1 ? target.firstChild :
                 operatorIndex == 2 ? target :
                 null

        nodes.forEach(function(node){
          if (copyByClone) node = node.cloneNode(true)
          else if (!parent) return $(node).remove()

          traverseNode(parent.insertBefore(node, target), function(el){
            if (el.nodeName != null && el.nodeName.toUpperCase() === 'SCRIPT' &&
               (!el.type || el.type === 'text/javascript') && !el.src)
              window['eval'].call(window, el.innerHTML)
          })
        })
      })
    }

    // after    => insertAfter
    // prepend  => prependTo
    // before   => insertBefore
    // append   => appendTo
    $.fn[inside ? operator+'To' : 'insert'+(operatorIndex ? 'Before' : 'After')] = function(html){
      $(html)[operator](this)
      return this
    }
  })

  zepto.Z.prototype = $.fn

  // Export internal API functions in the `$.zepto` namespace
  zepto.uniq = uniq
  zepto.deserializeValue = deserializeValue
  $.zepto = zepto

  return $
})()

window.Zepto = Zepto
'$' in window || (window.$ = Zepto)

;(function($){
  function detect(ua){
    var os = this.os = {}, browser = this.browser = {},
      webkit = ua.match(/WebKit\/([\d.]+)/),
      android = ua.match(/(Android)\s+([\d.]+)/),
      ipad = ua.match(/(iPad).*OS\s([\d_]+)/),
      iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/),
      webos = ua.match(/(webOS|hpwOS)[\s\/]([\d.]+)/),
      touchpad = webos && ua.match(/TouchPad/),
      kindle = ua.match(/Kindle\/([\d.]+)/),
      silk = ua.match(/Silk\/([\d._]+)/),
      blackberry = ua.match(/(BlackBerry).*Version\/([\d.]+)/),
      bb10 = ua.match(/(BB10).*Version\/([\d.]+)/),
      rimtabletos = ua.match(/(RIM\sTablet\sOS)\s([\d.]+)/),
      playbook = ua.match(/PlayBook/),
      chrome = ua.match(/Chrome\/([\d.]+)/) || ua.match(/CriOS\/([\d.]+)/),
      firefox = ua.match(/Firefox\/([\d.]+)/)

    // Todo: clean this up with a better OS/browser seperation:
    // - discern (more) between multiple browsers on android
    // - decide if kindle fire in silk mode is android or not
    // - Firefox on Android doesn't specify the Android version
    // - possibly devide in os, device and browser hashes

    if (browser.webkit = !!webkit) browser.version = webkit[1]

    if (android) os.android = true, os.version = android[2]
    if (iphone) os.ios = os.iphone = true, os.version = iphone[2].replace(/_/g, '.')
    if (ipad) os.ios = os.ipad = true, os.version = ipad[2].replace(/_/g, '.')
    if (webos) os.webos = true, os.version = webos[2]
    if (touchpad) os.touchpad = true
    if (blackberry) os.blackberry = true, os.version = blackberry[2]
    if (bb10) os.bb10 = true, os.version = bb10[2]
    if (rimtabletos) os.rimtabletos = true, os.version = rimtabletos[2]
    if (playbook) browser.playbook = true
    if (kindle) os.kindle = true, os.version = kindle[1]
    if (silk) browser.silk = true, browser.version = silk[1]
    if (!silk && os.android && ua.match(/Kindle Fire/)) browser.silk = true
    if (chrome) browser.chrome = true, browser.version = chrome[1]
    if (firefox) browser.firefox = true, browser.version = firefox[1]

    os.tablet = !!(ipad || playbook || (android && !ua.match(/Mobile/)) || (firefox && ua.match(/Tablet/)))
    os.phone  = !!(!os.tablet && (android || iphone || webos || blackberry || bb10 ||
      (chrome && ua.match(/Android/)) || (chrome && ua.match(/CriOS\/([\d.]+)/)) || (firefox && ua.match(/Mobile/))))
  }

  detect.call($, navigator.userAgent)
  // make available to unit tests
  $.__detect = detect

})(Zepto)

;(function($){
  var $$ = $.zepto.qsa, handlers = {}, _zid = 1, specialEvents={},
      hover = { mouseenter: 'mouseover', mouseleave: 'mouseout' }

  specialEvents.click = specialEvents.mousedown = specialEvents.mouseup = specialEvents.mousemove = 'MouseEvents'

  function zid(element) {
    return element._zid || (element._zid = _zid++)
  }
  function findHandlers(element, event, fn, selector) {
    event = parse(event)
    if (event.ns) var matcher = matcherFor(event.ns)
    return (handlers[zid(element)] || []).filter(function(handler) {
      return handler
        && (!event.e  || handler.e == event.e)
        && (!event.ns || matcher.test(handler.ns))
        && (!fn       || zid(handler.fn) === zid(fn))
        && (!selector || handler.sel == selector)
    })
  }
  function parse(event) {
    var parts = ('' + event).split('.')
    return {e: parts[0], ns: parts.slice(1).sort().join(' ')}
  }
  function matcherFor(ns) {
    return new RegExp('(?:^| )' + ns.replace(' ', ' .* ?') + '(?: |$)')
  }

  function eachEvent(events, fn, iterator){
    if ($.type(events) != "string") $.each(events, iterator)
    else events.split(/\s/).forEach(function(type){ iterator(type, fn) })
  }

  function eventCapture(handler, captureSetting) {
    return handler.del &&
      (handler.e == 'focus' || handler.e == 'blur') ||
      !!captureSetting
  }

  function realEvent(type) {
    return hover[type] || type
  }

  function add(element, events, fn, selector, getDelegate, capture){
    var id = zid(element), set = (handlers[id] || (handlers[id] = []))
    eachEvent(events, fn, function(event, fn){
      var handler   = parse(event)
      handler.fn    = fn
      handler.sel   = selector
      // emulate mouseenter, mouseleave
      if (handler.e in hover) fn = function(e){
        var related = e.relatedTarget
        if (!related || (related !== this && !$.contains(this, related)))
          return handler.fn.apply(this, arguments)
      }
      handler.del   = getDelegate && getDelegate(fn, event)
      var callback  = handler.del || fn
      handler.proxy = function (e) {
        var result = callback.apply(element, [e].concat(e.data))
        if (result === false) e.preventDefault(), e.stopPropagation()
        return result
      }
      handler.i = set.length
      set.push(handler)
      element.addEventListener(realEvent(handler.e), handler.proxy, eventCapture(handler, capture))
    })
  }
  function remove(element, events, fn, selector, capture){
    var id = zid(element)
    eachEvent(events || '', fn, function(event, fn){
      findHandlers(element, event, fn, selector).forEach(function(handler){
        delete handlers[id][handler.i]
        element.removeEventListener(realEvent(handler.e), handler.proxy, eventCapture(handler, capture))
      })
    })
  }

  $.event = { add: add, remove: remove }

  $.proxy = function(fn, context) {
    if ($.isFunction(fn)) {
      var proxyFn = function(){ return fn.apply(context, arguments) }
      proxyFn._zid = zid(fn)
      return proxyFn
    } else if (typeof context == 'string') {
      return $.proxy(fn[context], fn)
    } else {
      throw new TypeError("expected function")
    }
  }

  $.fn.bind = function(event, callback){
    return this.each(function(){
      add(this, event, callback)
    })
  }
  $.fn.unbind = function(event, callback){
    return this.each(function(){
      remove(this, event, callback)
    })
  }
  $.fn.one = function(event, callback){
    return this.each(function(i, element){
      add(this, event, callback, null, function(fn, type){
        return function(){
          var result = fn.apply(element, arguments)
          remove(element, type, fn)
          return result
        }
      })
    })
  }

  var returnTrue = function(){return true},
      returnFalse = function(){return false},
      ignoreProperties = /^([A-Z]|layer[XY]$)/,
      eventMethods = {
        preventDefault: 'isDefaultPrevented',
        stopImmediatePropagation: 'isImmediatePropagationStopped',
        stopPropagation: 'isPropagationStopped'
      }
  function createProxy(event) {
    var key, proxy = { originalEvent: event }
    for (key in event)
      if (!ignoreProperties.test(key) && event[key] !== undefined) proxy[key] = event[key]

    $.each(eventMethods, function(name, predicate) {
      proxy[name] = function(){
        this[predicate] = returnTrue
        return event[name].apply(event, arguments)
      }
      proxy[predicate] = returnFalse
    })
    return proxy
  }

  // emulates the 'defaultPrevented' property for browsers that have none
  function fix(event) {
    if (!('defaultPrevented' in event)) {
      event.defaultPrevented = false
      var prevent = event.preventDefault
      event.preventDefault = function() {
        this.defaultPrevented = true
        prevent.call(this)
      }
    }
  }

  $.fn.delegate = function(selector, event, callback){
    return this.each(function(i, element){
      add(element, event, callback, selector, function(fn){
        return function(e){
          var evt, match = $(e.target).closest(selector, element).get(0)
          if (match) {
            evt = $.extend(createProxy(e), {currentTarget: match, liveFired: element})
            return fn.apply(match, [evt].concat([].slice.call(arguments, 1)))
          }
        }
      })
    })
  }
  $.fn.undelegate = function(selector, event, callback){
    return this.each(function(){
      remove(this, event, callback, selector)
    })
  }

  $.fn.live = function(event, callback){
    $(document.body).delegate(this.selector, event, callback)
    return this
  }
  $.fn.die = function(event, callback){
    $(document.body).undelegate(this.selector, event, callback)
    return this
  }

  $.fn.on = function(event, selector, callback){
    return !selector || $.isFunction(selector) ?
      this.bind(event, selector || callback) : this.delegate(selector, event, callback)
  }
  $.fn.off = function(event, selector, callback){
    return !selector || $.isFunction(selector) ?
      this.unbind(event, selector || callback) : this.undelegate(selector, event, callback)
  }

  $.fn.trigger = function(event, data){
    if (typeof event == 'string' || $.isPlainObject(event)) event = $.Event(event)
    fix(event)
    event.data = data
    return this.each(function(){
      // items in the collection might not be DOM elements
      // (todo: possibly support events on plain old objects)
      if('dispatchEvent' in this) this.dispatchEvent(event)
    })
  }

  // triggers event handlers on current element just as if an event occurred,
  // doesn't trigger an actual event, doesn't bubble
  $.fn.triggerHandler = function(event, data){
    var e, result
    this.each(function(i, element){
      e = createProxy(typeof event == 'string' ? $.Event(event) : event)
      e.data = data
      e.target = element
      $.each(findHandlers(element, event.type || event), function(i, handler){
        result = handler.proxy(e)
        if (e.isImmediatePropagationStopped()) return false
      })
    })
    return result
  }

  // shortcut methods for `.bind(event, fn)` for each event type
  ;('focusin focusout load resize scroll unload click dblclick '+
  'mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave '+
  'change select keydown keypress keyup error').split(' ').forEach(function(event) {
    $.fn[event] = function(callback) {
      return callback ?
        this.bind(event, callback) :
        this.trigger(event)
    }
  })

  ;['focus', 'blur'].forEach(function(name) {
    $.fn[name] = function(callback) {
      if (callback) this.bind(name, callback)
      else this.each(function(){
        try { this[name]() }
        catch(e) {}
      })
      return this
    }
  })

  $.Event = function(type, props) {
    if (typeof type != 'string') props = type, type = props.type
    var event = document.createEvent(specialEvents[type] || 'Events'), bubbles = true
    if (props) for (var name in props) (name == 'bubbles') ? (bubbles = !!props[name]) : (event[name] = props[name])
    event.initEvent(type, bubbles, true, null, null, null, null, null, null, null, null, null, null, null, null)
    event.isDefaultPrevented = function(){ return this.defaultPrevented }
    return event
  }

})(Zepto)

;(function($){
  var jsonpID = 0,
      document = window.document,
      key,
      name,
      rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
      scriptTypeRE = /^(?:text|application)\/javascript/i,
      xmlTypeRE = /^(?:text|application)\/xml/i,
      jsonType = 'application/json',
      htmlType = 'text/html',
      blankRE = /^\s*$/

  // trigger a custom event and return false if it was cancelled
  function triggerAndReturn(context, eventName, data) {
    var event = $.Event(eventName)
    $(context).trigger(event, data)
    return !event.defaultPrevented
  }

  // trigger an Ajax "global" event
  function triggerGlobal(settings, context, eventName, data) {
    if (settings.global) return triggerAndReturn(context || document, eventName, data)
  }

  // Number of active Ajax requests
  $.active = 0

  function ajaxStart(settings) {
    if (settings.global && $.active++ === 0) triggerGlobal(settings, null, 'ajaxStart')
  }
  function ajaxStop(settings) {
    if (settings.global && !(--$.active)) triggerGlobal(settings, null, 'ajaxStop')
  }

  // triggers an extra global event "ajaxBeforeSend" that's like "ajaxSend" but cancelable
  function ajaxBeforeSend(xhr, settings) {
    var context = settings.context
    if (settings.beforeSend.call(context, xhr, settings) === false ||
        triggerGlobal(settings, context, 'ajaxBeforeSend', [xhr, settings]) === false)
      return false

    triggerGlobal(settings, context, 'ajaxSend', [xhr, settings])
  }
  function ajaxSuccess(data, xhr, settings) {
    var context = settings.context, status = 'success'
    settings.success.call(context, data, status, xhr)
    triggerGlobal(settings, context, 'ajaxSuccess', [xhr, settings, data])
    ajaxComplete(status, xhr, settings)
  }
  // type: "timeout", "error", "abort", "parsererror"
  function ajaxError(error, type, xhr, settings) {
    var context = settings.context
    settings.error.call(context, xhr, type, error)
    triggerGlobal(settings, context, 'ajaxError', [xhr, settings, error])
    ajaxComplete(type, xhr, settings)
  }
  // status: "success", "notmodified", "error", "timeout", "abort", "parsererror"
  function ajaxComplete(status, xhr, settings) {
    var context = settings.context
    settings.complete.call(context, xhr, status)
    triggerGlobal(settings, context, 'ajaxComplete', [xhr, settings])
    ajaxStop(settings)
  }

  // Empty function, used as default callback
  function empty() {}

  $.ajaxJSONP = function(options){
    if (!('type' in options)) return $.ajax(options)

    var callbackName = 'jsonp' + (++jsonpID),
      script = document.createElement('script'),
      cleanup = function() {
        clearTimeout(abortTimeout)
        $(script).remove()
        delete window[callbackName]
      },
      abort = function(type){
        cleanup()
        // In case of manual abort or timeout, keep an empty function as callback
        // so that the SCRIPT tag that eventually loads won't result in an error.
        if (!type || type == 'timeout') window[callbackName] = empty
        ajaxError(null, type || 'abort', xhr, options)
      },
      xhr = { abort: abort }, abortTimeout

    if (ajaxBeforeSend(xhr, options) === false) {
      abort('abort')
      return false
    }

    window[callbackName] = function(data){
      cleanup()
      ajaxSuccess(data, xhr, options)
    }

    script.onerror = function() { abort('error') }

    script.src = options.url.replace(/=\?/, '=' + callbackName)
    $('head').append(script)

    if (options.timeout > 0) abortTimeout = setTimeout(function(){
      abort('timeout')
    }, options.timeout)

    return xhr
  }

  $.ajaxSettings = {
    // Default type of request
    type: 'GET',
    // Callback that is executed before request
    beforeSend: empty,
    // Callback that is executed if the request succeeds
    success: empty,
    // Callback that is executed the the server drops error
    error: empty,
    // Callback that is executed on request complete (both: error and success)
    complete: empty,
    // The context for the callbacks
    context: null,
    // Whether to trigger "global" Ajax events
    global: true,
    // Transport
    xhr: function () {
      return new window.XMLHttpRequest()
    },
    // MIME types mapping
    accepts: {
      script: 'text/javascript, application/javascript',
      json:   jsonType,
      xml:    'application/xml, text/xml',
      html:   htmlType,
      text:   'text/plain'
    },
    // Whether the request is to another domain
    crossDomain: false,
    // Default timeout
    timeout: 0,
    // Whether data should be serialized to string
    processData: true,
    // Whether the browser should be allowed to cache GET responses
    cache: true,
  }

  function mimeToDataType(mime) {
    if (mime) mime = mime.split(';', 2)[0]
    return mime && ( mime == htmlType ? 'html' :
      mime == jsonType ? 'json' :
      scriptTypeRE.test(mime) ? 'script' :
      xmlTypeRE.test(mime) && 'xml' ) || 'text'
  }

  function appendQuery(url, query) {
    return (url + '&' + query).replace(/[&?]{1,2}/, '?')
  }

  // serialize payload and append it to the URL for GET requests
  function serializeData(options) {
    if (options.processData && options.data && $.type(options.data) != "string")
      options.data = $.param(options.data, options.traditional)
    if (options.data && (!options.type || options.type.toUpperCase() == 'GET'))
      options.url = appendQuery(options.url, options.data)
  }

  $.ajax = function(options){
    var settings = $.extend({}, options || {})
    for (key in $.ajaxSettings) if (settings[key] === undefined) settings[key] = $.ajaxSettings[key]

    ajaxStart(settings)

    if (!settings.crossDomain) settings.crossDomain = /^([\w-]+:)?\/\/([^\/]+)/.test(settings.url) &&
      RegExp.$2 != window.location.host

    if (!settings.url) settings.url = window.location.toString()
    serializeData(settings)
    if (settings.cache === false) settings.url = appendQuery(settings.url, '_=' + Date.now())

    var dataType = settings.dataType, hasPlaceholder = /=\?/.test(settings.url)
    if (dataType == 'jsonp' || hasPlaceholder) {
      if (!hasPlaceholder) settings.url = appendQuery(settings.url, 'callback=?')
      return $.ajaxJSONP(settings)
    }

    var mime = settings.accepts[dataType],
        baseHeaders = { },
        protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol,
        xhr = settings.xhr(), abortTimeout

    if (!settings.crossDomain) baseHeaders['X-Requested-With'] = 'XMLHttpRequest'
    if (mime) {
      baseHeaders['Accept'] = mime
      if (mime.indexOf(',') > -1) mime = mime.split(',', 2)[0]
      xhr.overrideMimeType && xhr.overrideMimeType(mime)
    }
    if (settings.contentType || (settings.contentType !== false && settings.data && settings.type.toUpperCase() != 'GET'))
      baseHeaders['Content-Type'] = (settings.contentType || 'application/x-www-form-urlencoded')
    settings.headers = $.extend(baseHeaders, settings.headers || {})

    xhr.onreadystatechange = function(){
      if (xhr.readyState == 4) {
        xhr.onreadystatechange = empty;
        clearTimeout(abortTimeout)
        var result, error = false
        if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304 || (xhr.status == 0 && protocol == 'file:')) {
          dataType = dataType || mimeToDataType(xhr.getResponseHeader('content-type'))
          result = xhr.responseText

          try {
            // http://perfectionkills.com/global-eval-what-are-the-options/
            if (dataType == 'script')    (1,eval)(result)
            else if (dataType == 'xml')  result = xhr.responseXML
            else if (dataType == 'json') result = blankRE.test(result) ? null : $.parseJSON(result)
          } catch (e) { error = e }

          if (error) ajaxError(error, 'parsererror', xhr, settings)
          else ajaxSuccess(result, xhr, settings)
        } else {
          ajaxError(null, xhr.status ? 'error' : 'abort', xhr, settings)
        }
      }
    }

    var async = 'async' in settings ? settings.async : true
    xhr.open(settings.type, settings.url, async)

    for (name in settings.headers) xhr.setRequestHeader(name, settings.headers[name])

    if (ajaxBeforeSend(xhr, settings) === false) {
      xhr.abort()
      return false
    }

    if (settings.timeout > 0) abortTimeout = setTimeout(function(){
        xhr.onreadystatechange = empty
        xhr.abort()
        ajaxError(null, 'timeout', xhr, settings)
      }, settings.timeout)

    // avoid sending empty string (#319)
    xhr.send(settings.data ? settings.data : null)
    return xhr
  }

  // handle optional data/success arguments
  function parseArguments(url, data, success, dataType) {
    var hasData = !$.isFunction(data)
    return {
      url:      url,
      data:     hasData  ? data : undefined,
      success:  !hasData ? data : $.isFunction(success) ? success : undefined,
      dataType: hasData  ? dataType || success : success
    }
  }

  $.get = function(url, data, success, dataType){
    return $.ajax(parseArguments.apply(null, arguments))
  }

  $.post = function(url, data, success, dataType){
    var options = parseArguments.apply(null, arguments)
    options.type = 'POST'
    return $.ajax(options)
  }

  $.getJSON = function(url, data, success){
    var options = parseArguments.apply(null, arguments)
    options.dataType = 'json'
    return $.ajax(options)
  }

  $.fn.load = function(url, data, success){
    if (!this.length) return this
    var self = this, parts = url.split(/\s/), selector,
        options = parseArguments(url, data, success),
        callback = options.success
    if (parts.length > 1) options.url = parts[0], selector = parts[1]
    options.success = function(response){
      self.html(selector ?
        $('<div>').html(response.replace(rscript, "")).find(selector)
        : response)
      callback && callback.apply(self, arguments)
    }
    $.ajax(options)
    return this
  }

  var escape = encodeURIComponent

  function serialize(params, obj, traditional, scope){
    var type, array = $.isArray(obj)
    $.each(obj, function(key, value) {
      type = $.type(value)
      if (scope) key = traditional ? scope : scope + '[' + (array ? '' : key) + ']'
      // handle data in serializeArray() format
      if (!scope && array) params.add(value.name, value.value)
      // recurse into nested objects
      else if (type == "array" || (!traditional && type == "object"))
        serialize(params, value, traditional, key)
      else params.add(key, value)
    })
  }

  $.param = function(obj, traditional){
    var params = []
    params.add = function(k, v){ this.push(escape(k) + '=' + escape(v)) }
    serialize(params, obj, traditional)
    return params.join('&').replace(/%20/g, '+')
  }
})(Zepto)

;(function ($) {
  $.fn.serializeArray = function () {
    var result = [], el
    $( Array.prototype.slice.call(this.get(0).elements) ).each(function () {
      el = $(this)
      var type = el.attr('type')
      if (this.nodeName.toLowerCase() != 'fieldset' &&
        !this.disabled && type != 'submit' && type != 'reset' && type != 'button' &&
        ((type != 'radio' && type != 'checkbox') || this.checked))
        result.push({
          name: el.attr('name'),
          value: el.val()
        })
    })
    return result
  }

  $.fn.serialize = function () {
    var result = []
    this.serializeArray().forEach(function (elm) {
      result.push( encodeURIComponent(elm.name) + '=' + encodeURIComponent(elm.value) )
    })
    return result.join('&')
  }

  $.fn.submit = function (callback) {
    if (callback) this.bind('submit', callback)
    else if (this.length) {
      var event = $.Event('submit')
      this.eq(0).trigger(event)
      if (!event.defaultPrevented) this.get(0).submit()
    }
    return this
  }

})(Zepto)

;(function($, undefined){
  var prefix = '', eventPrefix, endEventName, endAnimationName,
    vendors = { Webkit: 'webkit', Moz: '', O: 'o', ms: 'MS' },
    document = window.document, testEl = document.createElement('div'),
    supportedTransforms = /^((translate|rotate|scale)(X|Y|Z|3d)?|matrix(3d)?|perspective|skew(X|Y)?)$/i,
    transform,
    transitionProperty, transitionDuration, transitionTiming,
    animationName, animationDuration, animationTiming,
    cssReset = {}

  function dasherize(str) { return downcase(str.replace(/([a-z])([A-Z])/, '$1-$2')) }
  function downcase(str) { return str.toLowerCase() }
  function normalizeEvent(name) { return eventPrefix ? eventPrefix + name : downcase(name) }

  $.each(vendors, function(vendor, event){
    if (testEl.style[vendor + 'TransitionProperty'] !== undefined) {
      prefix = '-' + downcase(vendor) + '-'
      eventPrefix = event
      return false
    }
  })

  transform = prefix + 'transform'
  cssReset[transitionProperty = prefix + 'transition-property'] =
  cssReset[transitionDuration = prefix + 'transition-duration'] =
  cssReset[transitionTiming   = prefix + 'transition-timing-function'] =
  cssReset[animationName      = prefix + 'animation-name'] =
  cssReset[animationDuration  = prefix + 'animation-duration'] =
  cssReset[animationTiming    = prefix + 'animation-timing-function'] = ''

  $.fx = {
    off: (eventPrefix === undefined && testEl.style.transitionProperty === undefined),
    speeds: { _default: 400, fast: 200, slow: 600 },
    cssPrefix: prefix,
    transitionEnd: normalizeEvent('TransitionEnd'),
    animationEnd: normalizeEvent('AnimationEnd')
  }

  $.fn.animate = function(properties, duration, ease, callback){
    if ($.isPlainObject(duration))
      ease = duration.easing, callback = duration.complete, duration = duration.duration
    if (duration) duration = (typeof duration == 'number' ? duration :
                    ($.fx.speeds[duration] || $.fx.speeds._default)) / 1000
    return this.anim(properties, duration, ease, callback)
  }

  $.fn.anim = function(properties, duration, ease, callback){
    var key, cssValues = {}, cssProperties, transforms = '',
        that = this, wrappedCallback, endEvent = $.fx.transitionEnd

    if (duration === undefined) duration = 0.4
    if ($.fx.off) duration = 0

    if (typeof properties == 'string') {
      // keyframe animation
      cssValues[animationName] = properties
      cssValues[animationDuration] = duration + 's'
      cssValues[animationTiming] = (ease || 'linear')
      endEvent = $.fx.animationEnd
    } else {
      cssProperties = []
      // CSS transitions
      for (key in properties)
        if (supportedTransforms.test(key)) transforms += key + '(' + properties[key] + ') '
        else cssValues[key] = properties[key], cssProperties.push(dasherize(key))

      if (transforms) cssValues[transform] = transforms, cssProperties.push(transform)
      if (duration > 0 && typeof properties === 'object') {
        cssValues[transitionProperty] = cssProperties.join(', ')
        cssValues[transitionDuration] = duration + 's'
        cssValues[transitionTiming] = (ease || 'linear')
      }
    }

    wrappedCallback = function(event){
      if (typeof event !== 'undefined') {
        if (event.target !== event.currentTarget) return // makes sure the event didn't bubble from "below"
        $(event.target).unbind(endEvent, wrappedCallback)
      }
      $(this).css(cssReset)
      callback && callback.call(this)
    }
    if (duration > 0) this.bind(endEvent, wrappedCallback)

    // trigger page reflow so new elements can animate
    this.size() && this.get(0).clientLeft

    this.css(cssValues)

    if (duration <= 0) setTimeout(function() {
      that.each(function(){ wrappedCallback.call(this) })
    }, 0)

    return this
  }

  testEl = null
})(Zepto)

//     Zepto.js
//     (c) 2010-2012 Thomas Fuchs
//     Zepto.js may be freely distributed under the MIT license.

;(function($, undefined){
  var document = window.document, docElem = document.documentElement,
    origShow = $.fn.show, origHide = $.fn.hide, origToggle = $.fn.toggle

  function anim(el, speed, opacity, scale, callback) {
    if (typeof speed == 'function' && !callback) callback = speed, speed = undefined
    var props = { opacity: opacity }
    if (scale) {
      props.scale = scale
      el.css($.fx.cssPrefix + 'transform-origin', '0 0')
    }
    return el.animate(props, speed, null, callback)
  }

  function hide(el, speed, scale, callback) {
    return anim(el, speed, 0, scale, function(){
      origHide.call($(this))
      callback && callback.call(this)
    })
  }

  $.fn.show = function(speed, callback) {
    origShow.call(this)
    if (speed === undefined) speed = 0
    else this.css('opacity', 0)
    return anim(this, speed, 1, '1,1', callback)
  }

  $.fn.hide = function(speed, callback) {
    if (speed === undefined) return origHide.call(this)
    else return hide(this, speed, '0,0', callback)
  }

  $.fn.toggle = function(speed, callback) {
    if (speed === undefined || typeof speed == 'boolean')
      return origToggle.call(this, speed)
    else return this.each(function(){
      var el = $(this)
      el[el.css('display') == 'none' ? 'show' : 'hide'](speed, callback)
    })
  }

  $.fn.fadeTo = function(speed, opacity, callback) {
    return anim(this, speed, opacity, null, callback)
  }

  $.fn.fadeIn = function(speed, callback) {
    var target = this.css('opacity')
    if (target > 0) this.css('opacity', 0)
    else target = 1
    return origShow.call(this).fadeTo(speed, target, callback)
  }

  $.fn.fadeOut = function(speed, callback) {
    return hide(this, speed, null, callback)
  }

  $.fn.fadeToggle = function(speed, callback) {
    return this.each(function(){
      var el = $(this)
      el[
        (el.css('opacity') == 0 || el.css('display') == 'none') ? 'fadeIn' : 'fadeOut'
      ](speed, callback)
    })
  }

})(Zepto)

//     Zepto.js
//     (c) 2010-2012 Thomas Fuchs
//     Zepto.js may be freely distributed under the MIT license.

;(function($){
  var cache = [], timeout

  $.fn.remove = function(){
    return this.each(function(){
      if(this.parentNode){
        if(this.tagName === 'IMG'){
          cache.push(this)
          this.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs='
          if (timeout) clearTimeout(timeout)
          timeout = setTimeout(function(){ cache = [] }, 60000)
        }
        this.parentNode.removeChild(this)
      }
    })
  }
})(Zepto)

//     Zepto.js
//     (c) 2010-2012 Thomas Fuchs
//     Zepto.js may be freely distributed under the MIT license.

// The following code is heavily inspired by jQuery's $.fn.data()

;(function($) {
  var data = {}, dataAttr = $.fn.data, camelize = $.camelCase,
    exp = $.expando = 'Zepto' + (+new Date())

  // Get value from node:
  // 1. first try key as given,
  // 2. then try camelized key,
  // 3. fall back to reading "data-*" attribute.
  function getData(node, name) {
    var id = node[exp], store = id && data[id]
    if (name === undefined) return store || setData(node)
    else {
      if (store) {
        if (name in store) return store[name]
        var camelName = camelize(name)
        if (camelName in store) return store[camelName]
      }
      return dataAttr.call($(node), name)
    }
  }

  // Store value under camelized key on node
  function setData(node, name, value) {
    var id = node[exp] || (node[exp] = ++$.uuid),
      store = data[id] || (data[id] = attributeData(node))
    if (name !== undefined) store[camelize(name)] = value
    return store
  }

  // Read all "data-*" attributes from a node
  function attributeData(node) {
    var store = {}
    $.each(node.attributes, function(i, attr){
      if (attr.name.indexOf('data-') == 0)
        store[camelize(attr.name.replace('data-', ''))] =
          $.zepto.deserializeValue(attr.value)
    })
    return store
  }

  $.fn.data = function(name, value) {
    return value === undefined ?
      // set multiple values via object
      $.isPlainObject(name) ?
        this.each(function(i, node){
          $.each(name, function(key, value){ setData(node, key, value) })
        }) :
        // get value from first element
        this.length == 0 ? undefined : getData(this[0], name) :
      // set value on all elements
      this.each(function(){ setData(this, name, value) })
  }

  $.fn.removeData = function(names) {
    if (typeof names == 'string') names = names.split(/\s+/)
    return this.each(function(){
      var id = this[exp], store = id && data[id]
      if (store) $.each(names, function(){ delete store[camelize(this)] })
    })
  }
})(Zepto)

;(function($){
  var zepto = $.zepto, oldQsa = zepto.qsa, oldMatches = zepto.matches

  function visible(elem){
    elem = $(elem)
    return !!(elem.width() || elem.height()) && elem.css("display") !== "none"
  }

  // Implements a subset from:
  // http://api.jquery.com/category/selectors/jquery-selector-extensions/
  //
  // Each filter function receives the current index, all nodes in the
  // considered set, and a value if there were parentheses. The value
  // of `this` is the node currently being considered. The function returns the
  // resulting node(s), null, or undefined.
  //
  // Complex selectors are not supported:
  //   li:has(label:contains("foo")) + li:has(label:contains("bar"))
  //   ul.inner:first > li
  var filters = $.expr[':'] = {
    visible:  function(){ if (visible(this)) return this },
    hidden:   function(){ if (!visible(this)) return this },
    selected: function(){ if (this.selected) return this },
    checked:  function(){ if (this.checked) return this },
    parent:   function(){ return this.parentNode },
    first:    function(idx){ if (idx === 0) return this },
    last:     function(idx, nodes){ if (idx === nodes.length - 1) return this },
    eq:       function(idx, _, value){ if (idx === value) return this },
    contains: function(idx, _, text){ if ($(this).text().indexOf(text) > -1) return this },
    has:      function(idx, _, sel){ if (zepto.qsa(this, sel).length) return this }
  }

  var filterRe = new RegExp('(.*):(\\w+)(?:\\(([^)]+)\\))?$\\s*'),
      childRe  = /^\s*>/,
      classTag = 'Zepto' + (+new Date())

  function process(sel, fn) {
    // quote the hash in `a[href^=#]` expression
    sel = sel.replace(/=#\]/g, '="#"]')
    var filter, arg, match = filterRe.exec(sel)
    if (match && match[2] in filters) {
      filter = filters[match[2]], arg = match[3]
      sel = match[1]
      if (arg) {
        var num = Number(arg)
        if (isNaN(num)) arg = arg.replace(/^["']|["']$/g, '')
        else arg = num
      }
    }
    return fn(sel, filter, arg)
  }

  zepto.qsa = function(node, selector) {
    return process(selector, function(sel, filter, arg){
      try {
        var taggedParent
        if (!sel && filter) sel = '*'
        else if (childRe.test(sel))
          // support "> *" child queries by tagging the parent node with a
          // unique class and prepending that classname onto the selector
          taggedParent = $(node).addClass(classTag), sel = '.'+classTag+' '+sel

        var nodes = oldQsa(node, sel)
      } catch(e) {
        console.error('error performing selector: %o', selector)
        throw e
      } finally {
        if (taggedParent) taggedParent.removeClass(classTag)
      }
      return !filter ? nodes :
        zepto.uniq($.map(nodes, function(n, i){ return filter.call(n, i, nodes, arg) }))
    })
  }

  zepto.matches = function(node, selector){
    return process(selector, function(sel, filter, arg){
      return (!sel || oldMatches(node, sel)) &&
        (!filter || filter.call(node, null, arg) === node)
    })
  }
})(Zepto)

//     Zepto.js
//     (c) 2010-2012 Thomas Fuchs
//     Zepto.js may be freely distributed under the MIT license.

;(function($){
  $.fn.end = function(){
    return this.prevObject || $()
  }

  $.fn.andSelf = function(){
    return this.add(this.prevObject || $())
  }

  'filter,add,not,eq,first,last,find,closest,parents,parent,children,siblings'.split(',').forEach(function(property){
    var fn = $.fn[property]
    $.fn[property] = function(){
      var ret = fn.apply(this, arguments)
      ret.prevObject = this
      return ret
    }
  })
})(Zepto)

//     Zepto.js
//     (c) 2010-2012 Thomas Fuchs
//     Zepto.js may be freely distributed under the MIT license.

;(function($){
  var touch = {},
    touchTimeout, tapTimeout, swipeTimeout,
    longTapDelay = 750, longTapTimeout

  function parentIfText(node) {
    return 'tagName' in node ? node : node.parentNode
  }

  function swipeDirection(x1, x2, y1, y2) {
    var xDelta = Math.abs(x1 - x2), yDelta = Math.abs(y1 - y2)
    return xDelta >= yDelta ? (x1 - x2 > 0 ? 'Left' : 'Right') : (y1 - y2 > 0 ? 'Up' : 'Down')
  }

  function longTap() {
    longTapTimeout = null
    if (touch.last) {
      touch.el.trigger('longTap')
      touch = {}
    }
  }

  function cancelLongTap() {
    if (longTapTimeout) clearTimeout(longTapTimeout)
    longTapTimeout = null
  }

  function cancelAll() {
    if (touchTimeout) clearTimeout(touchTimeout)
    if (tapTimeout) clearTimeout(tapTimeout)
    if (swipeTimeout) clearTimeout(swipeTimeout)
    if (longTapTimeout) clearTimeout(longTapTimeout)
    touchTimeout = tapTimeout = swipeTimeout = longTapTimeout = null
    touch = {}
  }

  $(document).ready(function(){
    var now, delta

    $(document.body)
      .bind('touchstart', function(e){
        now = Date.now()
        delta = now - (touch.last || now)
        touch.el = $(parentIfText(e.touches[0].target))
        touchTimeout && clearTimeout(touchTimeout)
        touch.x1 = e.touches[0].pageX
        touch.y1 = e.touches[0].pageY
        if (delta > 0 && delta <= 250) touch.isDoubleTap = true
        touch.last = now
        longTapTimeout = setTimeout(longTap, longTapDelay)
      })
      .bind('touchmove', function(e){
        cancelLongTap()
        touch.x2 = e.touches[0].pageX
        touch.y2 = e.touches[0].pageY
        if (Math.abs(touch.x1 - touch.x2) > 10)
          e.preventDefault()
      })
      .bind('touchend', function(e){
         cancelLongTap()

        // swipe
        if ((touch.x2 && Math.abs(touch.x1 - touch.x2) > 30) ||
            (touch.y2 && Math.abs(touch.y1 - touch.y2) > 30))

          swipeTimeout = setTimeout(function() {
            touch.el.trigger('swipe')
            touch.el.trigger('swipe' + (swipeDirection(touch.x1, touch.x2, touch.y1, touch.y2)))
            touch = {}
          }, 0)

        // normal tap
        else if ('last' in touch)

          // delay by one tick so we can cancel the 'tap' event if 'scroll' fires
          // ('tap' fires before 'scroll')
          tapTimeout = setTimeout(function() {

            // trigger universal 'tap' with the option to cancelTouch()
            // (cancelTouch cancels processing of single vs double taps for faster 'tap' response)
            var event = $.Event('tap')
            event.cancelTouch = cancelAll
            touch.el.trigger(event)

            // trigger double tap immediately
            if (touch.isDoubleTap) {
              touch.el.trigger('doubleTap')
              touch = {}
            }

            // trigger single tap after 250ms of inactivity
            else {
              touchTimeout = setTimeout(function(){
                touchTimeout = null
                touch.el.trigger('singleTap')
                touch = {}
              }, 250)
            }

          }, 0)

      })
      .bind('touchcancel', cancelAll)

    $(window).bind('scroll', cancelAll)
  })

  ;['swipe', 'swipeLeft', 'swipeRight', 'swipeUp', 'swipeDown', 'doubleTap', 'tap', 'singleTap', 'longTap'].forEach(function(m){
    $.fn[m] = function(callback){ return this.bind(m, callback) }
  })
})(Zepto)


// outer and inner height/width support
if (this.Zepto) {
  (function($) {
    var ioDim, _base;
    ioDim = function(elem, Dimension, dimension, includeBorder, includeMargin) {
      var sides, size;
      if (elem) {
        size = elem[dimension]();
        sides = {
          width: ["left", "right"],
          height: ["top", "bottom"]
        };
        sides[dimension].forEach(function(side) {
          size += parseInt(elem.css("padding-" + side), 10);
          if (includeBorder) {
            size += parseInt(elem.css("border-" + side + "-width"), 10);
          }
          if (includeMargin) {
            return size += parseInt(elem.css("margin-" + side), 10);
          }
        });
        return size;
      } else {
        return null;
      }
    };
    ["width", "height"].forEach(function(dimension) {
      var Dimension, _base, _base1, _name, _name1;
      Dimension = dimension.replace(/./, function(m) {
        return m[0].toUpperCase();
      });
      (_base = $.fn)[_name = "inner" + Dimension] || (_base[_name] = function(includeMargin) {
        return ioDim(this, Dimension, dimension, false, includeMargin);
      });
      return (_base1 = $.fn)[_name1 = "outer" + Dimension] || (_base1[_name1] = function(includeMargin) {
        return ioDim(this, Dimension, dimension, true, includeMargin);
      });
    });
    return (_base = $.fn).detach || (_base.detach = function(selector) {
      var cloned, set;
      set = this;
      if (selector != null) {
        set = set.filter(selector);
      }
      cloned = set.clone(true);
      set.remove();
      return cloned;
    });
  })(Zepto);
}