Synnefo

/* 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]()))