text: /* Zepto v1.2.0 - zepto event ajax form ie - zeptojs.com/license */
  (function (global, factory) {
      if (typeof define === 'function' && define.amd)
          define(function () {
              return factory(global)
          })
      else
          factory(global)
  }(this, function (window) {
      var Zepto = (function () {
          var undefined, key, $, classList, emptyArray = [],
              concat = emptyArray.concat,
              filter = emptyArray.filter,
              slice = emptyArray.slice,
              document = window.document,
              elementDisplay = {},
              classCache = {},
              cssNumber = {
                  'column-count': 1,
                  'columns': 1,
                  'font-weight': 1,
                  'line-height': 1,
                  'opacity': 1,
                  'z-index': 1,
                  'zoom': 1
              },
              fragmentRE = /^\s*<(\w+|!)[^>]*>/,
              singleTagRE = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
              tagExpanderRE = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,
              rootNodeRE = /^(?:body|html)$/i,
              capitalRE = /([A-Z])/g,
  
              // 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/,
              simpleSelectorRE = /^[\w-]*$/,
              class2type = {},
              toString = class2type.toString,
              zepto = {},
              camelize, uniq,
              tempParent = document.createElement('div'),
              propMap = {
                  'tabindex': 'tabIndex',
                  'readonly': 'readOnly',
                  'for': 'htmlFor',
                  'class': 'className',
                  'maxlength': 'maxLength',
                  'cellspacing': 'cellSpacing',
                  'cellpadding': 'cellPadding',
                  'rowspan': 'rowSpan',
                  'colspan': 'colSpan',
                  'usemap': 'useMap',
                  'frameborder': 'frameBorder',
                  'contenteditable': 'contentEditable'
              },
              isArray = Array.isArray ||
              function (object) {
                  return object instanceof Array
              }
  
          zepto.matches = function (element, selector) {
              if (!selector || !element || element.nodeType !== 1) return false
              var matchesSelector = element.matches || 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) && Object.getPrototypeOf(obj) == Object.prototype
          }
  
          function likeArray(obj) {
              var length = !!obj && 'length' in obj && obj.length,
                  type = $.type(obj)
  
              return 'function' != type && !isWindow(obj) && (
                  'array' == type || length === 0 ||
                  (typeof length == 'number' && length > 0 && (length - 1) in obj)
              )
          }
  
          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
                  })
          }
  
          function Z(dom, selector) {
              var i, len = dom ? dom.length : 0
              for (i = 0; i < len; i++) this[i] = dom[i]
              this.length = len
              this.selector = selector || ''
          }
  
          // `$.zepto.fragment` takes a html string and an optional tag name
          // to generate DOM nodes from the given html string.
          // The generated DOM nodes are returned as an array.
          // This function can be overridden in plugins for example to make
          // it compatible with browsers that don't support the DOM fully.
          zepto.fragment = function (html, name, properties) {
              var dom, nodes, container
  
              // A special case optimization for a single tag
              if (singleTagRE.test(html)) dom = $(document.createElement(RegExp.$1))
  
              if (!dom) {
                  if (html.replace) html = html.replace(tagExpanderRE, "<$1></$2>")
                  if (name === undefined) name = fragmentRE.test(html) && RegExp.$1
                  if (!(name in containers)) name = '*'
  
                  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. This method can be overridden in plugins.
          zepto.Z = function (dom, selector) {
              return new Z(dom, selector)
          }
  
          // `$.zepto.isZ` should return `true` if the given object is a Zepto
          // collection. This method can be overridden 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 overridden in plugins.
          zepto.init = function (selector, context) {
              var dom
              // If nothing given, return an empty Zepto collection
              if (!selector) return zepto.Z()
              // Optimize for string selectors
              else if (typeof selector == 'string') {
                  selector = selector.trim()
                  // If it's a html fragment, create nodes from it
                  // Note: In both Chrome 21 and Firefox 15, DOM error 12
                  // is thrown if the fragment doesn't begin with <
                  if (selector[0] == '<' && fragmentRE.test(selector))
                      dom = zepto.fragment(selector, 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)
                  // If it's a CSS selector, use it to select nodes.
                  else dom = zepto.qsa(document, selector)
              }
              // 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, just return it
              else if (zepto.isZ(selector)) return selector
              else {
                  // normalize array if an array of nodes is given
                  if (isArray(selector)) dom = compact(selector)
                  // Wrap DOM nodes.
                  else if (isObject(selector))
                      dom = [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 overridden in plugins.
          zepto.qsa = function (element, selector) {
              var found,
                  maybeID = selector[0] == '#',
                  maybeClass = !maybeID && selector[0] == '.',
                  nameOnly = maybeID || maybeClass ? selector.slice(1) : selector, // Ensure that a 1 char tag name still gets checked
                  isSimple = simpleSelectorRE.test(nameOnly)
              return (element.getElementById && isSimple && maybeID) ? // Safari DocumentFragment doesn't have getElementById
                  ((found = element.getElementById(nameOnly)) ? [found] : []) :
                  (element.nodeType !== 1 && element.nodeType !== 9 && element.nodeType !== 11) ? [] :
                  slice.call(
                      isSimple && !maybeID && element.getElementsByClassName ? // DocumentFragment doesn't have getElementsByClassName/TagName
                      maybeClass ? element.getElementsByClassName(nameOnly) : // If it's simple, it could be a class
                      element.getElementsByTagName(selector) : // Or a tag
                      element.querySelectorAll(selector) // Or it's not simple, and we need to query all
                  )
          }
  
          function filtered(nodes, selector) {
              return selector == null ? $(nodes) : $(nodes).filter(selector)
          }
  
          $.contains = document.documentElement.contains ?
              function (parent, node) {
                  return parent !== node && parent.contains(node)
              } :
              function (parent, node) {
                  while (node && (node = node.parentNode))
                      if (node === parent) return true
                  return false
              }
  
          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
          // "08"    => "08"
          // JSON    => parse if valid
          // String  => self
          function deserializeValue(value) {
              try {
                  return value ?
                      value == "true" ||
                      (value == "false" ? false :
                          value == "null" ? null :
                          +value + "" == value ? +value :
                          /^[\[\{]/.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
          }
  
          $.isNumeric = function (val) {
              var num = Number(val),
                  type = typeof val
              return val != null && type != 'boolean' &&
                  (type != 'string' || val.length) &&
                  !isNaN(num) && isFinite(num) || false
          }
  
          $.inArray = function (elem, array, i) {
              return emptyArray.indexOf.call(array, elem, i)
          }
  
          $.camelCase = camelize
          $.trim = function (str) {
              return str == null ? "" : String.prototype.trim.call(str)
          }
  
          // plugin compatibility
          $.uuid = 0
          $.support = {}
          $.expr = {}
          $.noop = function () {}
  
          $.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 = {
              constructor: zepto.Z,
              length: 0,
  
              // 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,
              splice: emptyArray.splice,
              indexOf: emptyArray.indexOf,
              concat: function () {
                  var i, value, args = []
                  for (i = 0; i < arguments.length; i++) {
                      value = arguments[i]
                      args[i] = zepto.isZ(value) ? value.toArray() : value
                  }
                  return concat.apply(zepto.isZ(this) ? this.toArray() : this, args)
              },
  
              // `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) {
                  // need to check if document.body exists for IE as that browser reports
                  // document ready when it hasn't yet created the body element
                  if (readyRE.test(document.readyState) && document.body) 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 (!selector) result = $()
                  else 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 nodes = [],
                      collection = typeof selector == 'object' && $(selector)
                  this.each(function (_, node) {
                      while (node && !(collection ? collection.indexOf(node) >= 0 : zepto.matches(node, selector)))
                          node = node !== context && !isDocument(node) && node.parentNode
                      if (node && nodes.indexOf(node) < 0) nodes.push(node)
                  })
                  return $(nodes)
              },
              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 this.contentDocument || 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 = '')
                      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 0 in arguments ?
                      this.each(function (idx) {
                          var originHtml = this.innerHTML
                          $(this).empty().append(funcArg(this, html, idx, originHtml))
                      }) :
                      (0 in this ? this[0].innerHTML : null)
              },
              text: function (text) {
                  return 0 in arguments ?
                      this.each(function (idx) {
                          var newText = funcArg(this, text, idx, this.textContent)
                          this.textContent = newText == null ? '' : '' + newText
                      }) :
                      (0 in this ? this.pluck('textContent').join("") : null)
              },
              attr: function (name, value) {
                  var result
                  return (typeof name == 'string' && !(1 in arguments)) ?
                      (0 in this && this[0].nodeType == 1 && (result = this[0].getAttribute(name)) != null ? result : undefined) :
                      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 && name.split(' ').forEach(function (attribute) {
                          setAttribute(this, attribute)
                      }, this)
                  })
              },
              prop: function (name, value) {
                  name = propMap[name] || name
                  return (1 in arguments) ?
                      this.each(function (idx) {
                          this[name] = funcArg(this, value, idx, this[name])
                      }) :
                      (this[0] && this[0][name])
              },
              removeProp: function (name) {
                  name = propMap[name] || name
                  return this.each(function () {
                      delete this[name]
                  })
              },
              data: function (name, value) {
                  var attrName = 'data-' + name.replace(capitalRE, '-$1').toLowerCase()
  
                  var data = (1 in arguments) ?
                      this.attr(attrName, value) :
                      this.attr(attrName)
  
                  return data !== null ? deserializeValue(data) : undefined
              },
              val: function (value) {
                  if (0 in arguments) {
                      if (value == null) value = ""
                      return this.each(function (idx) {
                          this.value = funcArg(this, value, idx, this.value)
                      })
                  } else {
                      return this[0] && (this[0].multiple ?
                          $(this[0]).find('option').filter(function () {
                              return this.selected
                          }).pluck('value') :
                          this[0].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'
                      $this.css(props)
                  })
                  if (!this.length) return null
                  if (document.documentElement !== this[0] && !$.contains(document.documentElement, this[0]))
                      return {
                          top: 0,
                          left: 0
                      }
                  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) {
                      var element = this[0]
                      if (typeof property == 'string') {
                          if (!element) return
                          return element.style[camelize(property)] || getComputedStyle(element, '').getPropertyValue(property)
                      } else if (isArray(property)) {
                          if (!element) return
                          var props = {}
                          var computedStyle = getComputedStyle(element, '')
                          $.each(property, function (_, prop) {
                              props[prop] = (element.style[camelize(prop)] || computedStyle.getPropertyValue(prop))
                          })
                          return props
                      }
                  }
  
                  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($(element)[0]) : this.parent().children().indexOf(this[0])
              },
              hasClass: function (name) {
                  if (!name) return false
                  return emptyArray.some.call(this, function (el) {
                      return this.test(className(el))
                  }, classRE(name))
              },
              addClass: function (name) {
                  if (!name) return this
                  return this.each(function (idx) {
                      if (!('className' in this)) return
                      classList = []
                      var cls = className(this),
                          newName = funcArg(this, name, idx, cls)
                      newName.split(/\s+/g).forEach(function (klass) {
                          if (!$(this).hasClass(klass)) classList.push(klass)
                      }, this)
                      classList.length && className(this, cls + (cls ? " " : "") + classList.join(" "))
                  })
              },
              removeClass: function (name) {
                  return this.each(function (idx) {
                      if (!('className' in this)) return
                      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) {
                  if (!name) return this
                  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 (value) {
                  if (!this.length) return
                  var hasScrollTop = 'scrollTop' in this[0]
                  if (value === undefined) return hasScrollTop ? this[0].scrollTop : this[0].pageYOffset
                  return this.each(hasScrollTop ?
                      function () {
                          this.scrollTop = value
                      } :
                      function () {
                          this.scrollTo(this.scrollX, value)
                      })
              },
              scrollLeft: function (value) {
                  if (!this.length) return
                  var hasScrollLeft = 'scrollLeft' in this[0]
                  if (value === undefined) return hasScrollLeft ? this[0].scrollLeft : this[0].pageXOffset
                  return this.each(hasScrollLeft ?
                      function () {
                          this.scrollLeft = value
                      } :
                      function () {
                          this.scrollTo(value, this.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) {
              var dimensionProperty =
                  dimension.replace(/./, function (m) {
                      return m[0].toUpperCase()
                  })
  
              $.fn[dimension] = function (value) {
                  var offset, el = this[0]
                  if (value === undefined) return isWindow(el) ? el['inner' + dimensionProperty] :
                      isDocument(el) ? el.documentElement['scroll' + dimensionProperty] :
                      (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 i = 0, len = node.childNodes.length; i < len; i++)
                  traverseNode(node.childNodes[i], 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 = $.map(arguments, function (arg) {
                          var arr = []
                          argType = type(arg)
                          if (argType == "array") {
                              arg.forEach(function (el) {
                                  if (el.nodeType !== undefined) return arr.push(el)
                                  else if ($.zepto.isZ(el)) return arr = arr.concat(el.get())
                                  arr = arr.concat(zepto.fragment(el))
                              })
                              return arr
                          }
                          return argType == "object" || 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
  
                      var parentInDocument = $.contains(document.documentElement, parent)
  
                      nodes.forEach(function (node) {
                          if (copyByClone) node = node.cloneNode(true)
                          else if (!parent) return $(node).remove()
  
                          parent.insertBefore(node, target)
                          if (parentInDocument) traverseNode(node, function (el) {
                              if (el.nodeName != null && el.nodeName.toUpperCase() === 'SCRIPT' &&
                                  (!el.type || el.type === 'text/javascript') && !el.src) {
                                  var target = el.ownerDocument ? el.ownerDocument.defaultView : window
                                  target['eval'].call(target, 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 = Z.prototype = $.fn
  
          // Export internal API functions in the `$.zepto` namespace
          zepto.uniq = uniq
          zepto.deserializeValue = deserializeValue
          $.zepto = zepto
  
          return $
      })()
  
      window.Zepto = Zepto
      window.$ === undefined && (window.$ = Zepto)
  
      ;
      (function ($) {
          var _zid = 1,
              undefined,
              slice = Array.prototype.slice,
              isFunction = $.isFunction,
              isString = function (obj) {
                  return typeof obj == 'string'
              },
              handlers = {},
              specialEvents = {},
              focusinSupported = 'onfocusin' in window,
              focus = {
                  focus: 'focusin',
                  blur: 'focusout'
              },
              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 eventCapture(handler, captureSetting) {
              return handler.del &&
                  (!focusinSupported && (handler.e in focus)) ||
                  !!captureSetting
          }
  
          function realEvent(type) {
              return hover[type] || (focusinSupported && focus[type]) || type
          }
  
          function add(element, events, fn, data, selector, delegator, capture) {
              var id = zid(element),
                  set = (handlers[id] || (handlers[id] = []))
              events.split(/\s/).forEach(function (event) {
                  if (event == 'ready') return $(document).ready(fn)
                  var handler = parse(event)
                  handler.fn = fn
                  handler.sel = selector
                  // emulate mouseenter, mouseleave
                  if (handler.e in hover) fn = function (e) {
                      var related = e.relatedTarget
                      if (!related || (related !== this && !$.contains(this, related)))
                          return handler.fn.apply(this, arguments)
                  }
                  handler.del = delegator
                  var callback = delegator || fn
                  handler.proxy = function (e) {
                      e = compatible(e)
                      if (e.isImmediatePropagationStopped()) return
                      e.data = data
                      var result = callback.apply(element, e._args == undefined ? [e] : [e].concat(e._args))
                      if (result === false) e.preventDefault(), e.stopPropagation()
                      return result
                  }
                  handler.i = set.length
                  set.push(handler)
                  if ('addEventListener' in element)
                      element.addEventListener(realEvent(handler.e), handler.proxy, eventCapture(handler, capture))
              })
          }
  
          function remove(element, events, fn, selector, capture) {
              var id = zid(element);
              (events || '').split(/\s/).forEach(function (event) {
                  findHandlers(element, event, fn, selector).forEach(function (handler) {
                      delete handlers[id][handler.i]
                      if ('removeEventListener' in element)
                          element.removeEventListener(realEvent(handler.e), handler.proxy, eventCapture(handler, capture))
                  })
              })
          }
  
          $.event = {
              add: add,
              remove: remove
          }
  
          $.proxy = function (fn, context) {
              var args = (2 in arguments) && slice.call(arguments, 2)
              if (isFunction(fn)) {
                  var proxyFn = function () {
                      return fn.apply(context, args ? args.concat(slice.call(arguments)) : arguments)
                  }
                  proxyFn._zid = zid(fn)
                  return proxyFn
              } else if (isString(context)) {
                  if (args) {
                      args.unshift(fn[context], fn)
                      return $.proxy.apply(null, args)
                  } else {
                      return $.proxy(fn[context], fn)
                  }
              } else {
                  throw new TypeError("expected function")
              }
          }
  
          $.fn.bind = function (event, data, callback) {
              return this.on(event, data, callback)
          }
          $.fn.unbind = function (event, callback) {
              return this.off(event, callback)
          }
          $.fn.one = function (event, selector, data, callback) {
              return this.on(event, selector, data, callback, 1)
          }
  
          var returnTrue = function () {
                  return true
              },
              returnFalse = function () {
                  return false
              },
              ignoreProperties = /^([A-Z]|returnValue$|layer[XY]$|webkitMovement[XY]$)/,
              eventMethods = {
                  preventDefault: 'isDefaultPrevented',
                  stopImmediatePropagation: 'isImmediatePropagationStopped',
                  stopPropagation: 'isPropagationStopped'
              }
  
          function compatible(event, source) {
              if (source || !event.isDefaultPrevented) {
                  source || (source = event)
  
                  $.each(eventMethods, function (name, predicate) {
                      var sourceMethod = source[name]
                      event[name] = function () {
                          this[predicate] = returnTrue
                          return sourceMethod && sourceMethod.apply(source, arguments)
                      }
                      event[predicate] = returnFalse
                  })
  
                  event.timeStamp || (event.timeStamp = Date.now())
  
                  if (source.defaultPrevented !== undefined ? source.defaultPrevented :
                      'returnValue' in source ? source.returnValue === false :
                      source.getPreventDefault && source.getPreventDefault())
                      event.isDefaultPrevented = returnTrue
              }
              return event
          }
  
          function createProxy(event) {
              var key, proxy = {
                  originalEvent: event
              }
              for (key in event)
                  if (!ignoreProperties.test(key) && event[key] !== undefined) proxy[key] = event[key]
  
              return compatible(proxy, event)
          }
  
          $.fn.delegate = function (selector, event, callback) {
              return this.on(event, selector, callback)
          }
          $.fn.undelegate = function (selector, event, callback) {
              return this.off(event, selector, callback)
          }
  
          $.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, data, callback, one) {
              var autoRemove, delegator, $this = this
              if (event && !isString(event)) {
                  $.each(event, function (type, fn) {
                      $this.on(type, selector, data, fn, one)
                  })
                  return $this
              }
  
              if (!isString(selector) && !isFunction(callback) && callback !== false)
                  callback = data, data = selector, selector = undefined
              if (callback === undefined || data === false)
                  callback = data, data = undefined
  
              if (callback === false) callback = returnFalse
  
              return $this.each(function (_, element) {
                  if (one) autoRemove = function (e) {
                      remove(element, e.type, callback)
                      return callback.apply(this, arguments)
                  }
  
                  if (selector) delegator = function (e) {
                      var evt, match = $(e.target).closest(selector, element).get(0)
                      if (match && match !== element) {
                          evt = $.extend(createProxy(e), {
                              currentTarget: match,
                              liveFired: element
                          })
                          return (autoRemove || callback).apply(match, [evt].concat(slice.call(arguments, 1)))
                      }
                  }
  
                  add(element, event, callback, data, selector, delegator || autoRemove)
              })
          }
          $.fn.off = function (event, selector, callback) {
              var $this = this
              if (event && !isString(event)) {
                  $.each(event, function (type, fn) {
                      $this.off(type, selector, fn)
                  })
                  return $this
              }
  
              if (!isString(selector) && !isFunction(callback) && callback !== false)
                  callback = selector, selector = undefined
  
              if (callback === false) callback = returnFalse
  
              return $this.each(function () {
                  remove(this, event, callback, selector)
              })
          }
  
          $.fn.trigger = function (event, args) {
              event = (isString(event) || $.isPlainObject(event)) ? $.Event(event) : compatible(event)
              event._args = args
              return this.each(function () {
                  // handle focus(), blur() by calling them directly
                  if (event.type in focus && typeof this[event.type] == "function") this[event.type]()
                  // items in the collection might not be DOM elements
                  else if ('dispatchEvent' in this) this.dispatchEvent(event)
                  else $(this).triggerHandler(event, args)
              })
          }
  
          // 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, args) {
              var e, result
              this.each(function (i, element) {
                  e = createProxy(isString(event) ? $.Event(event) : event)
                  e._args = args
                  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 focus blur 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 (0 in arguments) ?
                      this.bind(event, callback) :
                      this.trigger(event)
              }
          })
  
          $.Event = function (type, props) {
              if (!isString(type)) 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)
              return compatible(event)
          }
  
      })(Zepto)
  
      ;
      (function ($) {
          var jsonpID = +new Date(),
              document = window.document,
              key,
              name,
              rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
              scriptTypeRE = /^(?:text|application)\/javascript/i,
              xmlTypeRE = /^(?:text|application)\/xml/i,
              jsonType = 'application/json',
              htmlType = 'text/html',
              blankRE = /^\s*$/,
              originAnchor = document.createElement('a')
  
          originAnchor.href = window.location.href
  
          // 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.isDefaultPrevented()
          }
  
          // 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, deferred) {
              var context = settings.context,
                  status = 'success'
              settings.success.call(context, data, status, xhr)
              if (deferred) deferred.resolveWith(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, deferred) {
              var context = settings.context
              settings.error.call(context, xhr, type, error)
              if (deferred) deferred.rejectWith(context, [xhr, type, error])
              triggerGlobal(settings, context, 'ajaxError', [xhr, settings, error || type])
              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)
          }
  
          function ajaxDataFilter(data, type, settings) {
              if (settings.dataFilter == empty) return data
              var context = settings.context
              return settings.dataFilter.call(context, data, type)
          }
  
          // Empty function, used as default callback
          function empty() {}
  
          $.ajaxJSONP = function (options, deferred) {
              if (!('type' in options)) return $.ajax(options)
  
              var _callbackName = options.jsonpCallback,
                  callbackName = ($.isFunction(_callbackName) ?
                      _callbackName() : _callbackName) || ('Zepto' + (jsonpID++)),
                  script = document.createElement('script'),
                  originalCallback = window[callbackName],
                  responseData,
                  abort = function (errorType) {
                      $(script).triggerHandler('error', errorType || 'abort')
                  },
                  xhr = {
                      abort: abort
                  },
                  abortTimeout
  
              if (deferred) deferred.promise(xhr)
  
              $(script).on('load error', function (e, errorType) {
                  clearTimeout(abortTimeout)
                  $(script).off().remove()
  
                  if (e.type == 'error' || !responseData) {
                      ajaxError(null, errorType || 'error', xhr, options, deferred)
                  } else {
                      ajaxSuccess(responseData[0], xhr, options, deferred)
                  }
  
                  window[callbackName] = originalCallback
                  if (responseData && $.isFunction(originalCallback))
                      originalCallback(responseData[0])
  
                  originalCallback = responseData = undefined
              })
  
              if (ajaxBeforeSend(xhr, options) === false) {
                  abort('abort')
                  return xhr
              }
  
              window[callbackName] = function () {
                  responseData = arguments
              }
  
              script.src = options.url.replace(/\?(.+)=\?/, '?$1=' + callbackName)
              document.head.appendChild(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
              // IIS returns Javascript as "application/x-javascript"
              accepts: {
                  script: 'text/javascript, application/javascript, application/x-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,
              //Used to handle the raw response data of XMLHttpRequest.
              //This is a pre-filtering function to sanitize the response.
              //The sanitized response should be returned
              dataFilter: empty
          }
  
          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) {
              if (query == '') return url
              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' || 'jsonp' == options.dataType))
                  options.url = appendQuery(options.url, options.data), options.data = undefined
          }
  
          $.ajax = function (options) {
              var settings = $.extend({}, options || {}),
                  deferred = $.Deferred && $.Deferred(),
                  urlAnchor, hashIndex
              for (key in $.ajaxSettings)
                  if (settings[key] === undefined) settings[key] = $.ajaxSettings[key]
  
              ajaxStart(settings)
  
              if (!settings.crossDomain) {
                  urlAnchor = document.createElement('a')
                  urlAnchor.href = settings.url
                  // cleans up URL for .href (IE only), see https://github.com/madrobby/zepto/pull/1049
                  urlAnchor.href = urlAnchor.href
                  settings.crossDomain = (originAnchor.protocol + '//' + originAnchor.host) !== (urlAnchor.protocol + '//' + urlAnchor.host)
              }
  
              if (!settings.url) settings.url = window.location.toString()
              if ((hashIndex = settings.url.indexOf('#')) > -1) settings.url = settings.url.slice(0, hashIndex)
              serializeData(settings)
  
              var dataType = settings.dataType,
                  hasPlaceholder = /\?.+=\?/.test(settings.url)
              if (hasPlaceholder) dataType = 'jsonp'
  
              if (settings.cache === false || (
                      (!options || options.cache !== true) &&
                      ('script' == dataType || 'jsonp' == dataType)
                  ))
                  settings.url = appendQuery(settings.url, '_=' + Date.now())
  
              if ('jsonp' == dataType) {
                  if (!hasPlaceholder)
                      settings.url = appendQuery(settings.url,
                          settings.jsonp ? (settings.jsonp + '=?') : settings.jsonp === false ? '' : 'callback=?')
                  return $.ajaxJSONP(settings, deferred)
              }
  
              var mime = settings.accepts[dataType],
                  headers = {},
                  setHeader = function (name, value) {
                      headers[name.toLowerCase()] = [name, value]
                  },
                  protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol,
                  xhr = settings.xhr(),
                  nativeSetHeader = xhr.setRequestHeader,
                  abortTimeout
  
              if (deferred) deferred.promise(xhr)
  
              if (!settings.crossDomain) setHeader('X-Requested-With', 'XMLHttpRequest')
              setHeader('Accept', mime || '*/*')
              if (mime = settings.mimeType || 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'))
                  setHeader('Content-Type', settings.contentType || 'application/x-www-form-urlencoded')
  
              if (settings.headers)
                  for (name in settings.headers) setHeader(name, settings.headers[name])
              xhr.setRequestHeader = setHeader
  
              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(settings.mimeType || xhr.getResponseHeader('content-type'))
  
                          if (xhr.responseType == 'arraybuffer' || xhr.responseType == 'blob')
                              result = xhr.response
                          else {
                              result = xhr.responseText
  
                              try {
                                  // http://perfectionkills.com/global-eval-what-are-the-options/
                                  // sanitize response accordingly if data filter callback provided
                                  result = ajaxDataFilter(result, dataType, settings)
                                  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) return ajaxError(error, 'parsererror', xhr, settings, deferred)
                          }
  
                          ajaxSuccess(result, xhr, settings, deferred)
                      } else {
                          ajaxError(xhr.statusText || null, xhr.status ? 'error' : 'abort', xhr, settings, deferred)
                      }
                  }
              }
  
              if (ajaxBeforeSend(xhr, settings) === false) {
                  xhr.abort()
                  ajaxError(null, 'abort', xhr, settings, deferred)
                  return xhr
              }
  
              var async = 'async' in settings ? settings.async : true
              xhr.open(settings.type, settings.url, async, settings.username, settings.password)
  
              if (settings.xhrFields)
                  for (name in settings.xhrFields) xhr[name] = settings.xhrFields[name]
  
              for (name in headers) nativeSetHeader.apply(xhr, headers[name])
  
              if (settings.timeout > 0) abortTimeout = setTimeout(function () {
                  xhr.onreadystatechange = empty
                  xhr.abort()
                  ajaxError(null, 'timeout', xhr, settings, deferred)
              }, 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) {
              if ($.isFunction(data)) dataType = success, success = data, data = undefined
              if (!$.isFunction(success)) dataType = success, success = undefined
              return {
                  url: url,
                  data: data,
                  success: success,
                  dataType: dataType
              }
          }
  
          $.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),
                  hash = $.isPlainObject(obj)
              $.each(obj, function (key, value) {
                  type = $.type(value)
                  if (scope) key = traditional ? scope :
                      scope + '[' + (hash || type == 'object' || type == '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)
              })
          }
  
          $.param = function (obj, traditional) {
              var params = []
              params.add = function (key, value) {
                  if ($.isFunction(value)) value = value()
                  if (value == null) value = ""
                  this.push(escape(key) + '=' + escape(value))
              }
              serialize(params, obj, traditional)
              return params.join('&').replace(/%20/g, '+')
          }
      })(Zepto)
  
      ;
      (function ($) {
          $.fn.serializeArray = function () {
              var name, type, result = [],
                  add = function (value) {
                      if (value.forEach) return value.forEach(add)
                      result.push({
                          name: name,
                          value: value
                      })
                  }
              if (this[0]) $.each(this[0].elements, function (_, field) {
                  type = field.type, name = field.name
                  if (name && field.nodeName.toLowerCase() != 'fieldset' &&
                      !field.disabled && type != 'submit' && type != 'reset' && type != 'button' && type != 'file' &&
                      ((type != 'radio' && type != 'checkbox') || field.checked))
                      add($(field).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 (0 in arguments) this.bind('submit', callback)
              else if (this.length) {
                  var event = $.Event('submit')
                  this.eq(0).trigger(event)
                  if (!event.isDefaultPrevented()) this.get(0).submit()
              }
              return this
          }
  
      })(Zepto)
  
      ;
      (function () {
          // getComputedStyle shouldn't freak out when called
          // without a valid element as argument
          try {
              getComputedStyle(undefined)
          } catch (e) {
              var nativeGetComputedStyle = getComputedStyle
              window.getComputedStyle = function (element, pseudoElement) {
                  try {
                      return nativeGetComputedStyle(element, pseudoElement)
                  } catch (e) {
                      return null
                  }
              }
          }
      })()
      return Zepto
  }))
  