Added JQTouch and Zepto libraries

JQTouch and Zepto are tentatively used for the mobile version of Clipperz.
No final commitment has been made, though.

14 files changed, 1914 insertions, 0 deletions

diff --git a/frontend/gamma/js/Zepto/ajax.js b/frontend/gamma/js/Zepto/ajax.js
new file mode 100644
index 0000000..f4da150
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/ajax.js
@@ -0,0 +1,285 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($){
+  var jsonpID = 0,
+      isObject = $.isObject,
+      document = window.document,
+      key,
+      name,
+      rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
+      scriptTypeRE = /^(?:text|application)\/javascript/i,
+      xmlTypeRE = /^(?:text|application)\/xml/i,
+      jsonType = 'application/json',
+      htmlType = 'text/html',
+      blankRE = /^\s*$/
+
+  // trigger a custom event and return false if it was cancelled
+  function triggerAndReturn(context, eventName, data) {
+    var event = $.Event(eventName)
+    $(context).trigger(event, data)
+    return !event.defaultPrevented
+  }
+
+  // trigger an Ajax "global" event
+  function triggerGlobal(settings, context, eventName, data) {
+    if (settings.global) return triggerAndReturn(context || document, eventName, data)
+  }
+
+  // Number of active Ajax requests
+  $.active = 0
+
+  function ajaxStart(settings) {
+    if (settings.global && $.active++ === 0) triggerGlobal(settings, null, 'ajaxStart')
+  }
+  function ajaxStop(settings) {
+    if (settings.global && !(--$.active)) triggerGlobal(settings, null, 'ajaxStop')
+  }
+
+  // triggers an extra global event "ajaxBeforeSend" that's like "ajaxSend" but cancelable
+  function ajaxBeforeSend(xhr, settings) {
+    var context = settings.context
+    if (settings.beforeSend.call(context, xhr, settings) === false ||
+        triggerGlobal(settings, context, 'ajaxBeforeSend', [xhr, settings]) === false)
+      return false
+
+    triggerGlobal(settings, context, 'ajaxSend', [xhr, settings])
+  }
+  function ajaxSuccess(data, xhr, settings) {
+    var context = settings.context, status = 'success'
+    settings.success.call(context, data, status, xhr)
+    triggerGlobal(settings, context, 'ajaxSuccess', [xhr, settings, data])
+    ajaxComplete(status, xhr, settings)
+  }
+  // type: "timeout", "error", "abort", "parsererror"
+  function ajaxError(error, type, xhr, settings) {
+    var context = settings.context
+    settings.error.call(context, xhr, type, error)
+    triggerGlobal(settings, context, 'ajaxError', [xhr, settings, error])
+    ajaxComplete(type, xhr, settings)
+  }
+  // status: "success", "notmodified", "error", "timeout", "abort", "parsererror"
+  function ajaxComplete(status, xhr, settings) {
+    var context = settings.context
+    settings.complete.call(context, xhr, status)
+    triggerGlobal(settings, context, 'ajaxComplete', [xhr, settings])
+    ajaxStop(settings)
+  }
+
+  // Empty function, used as default callback
+  function empty() {}
+
+  $.ajaxJSONP = function(options){
+    if (!('type' in options)) return $.ajax(options)
+
+    var callbackName = 'jsonp' + (++jsonpID),
+      script = document.createElement('script'),
+      abort = function(){
+        $(script).remove()
+        if (callbackName in window) window[callbackName] = empty
+        ajaxComplete('abort', xhr, options)
+      },
+      xhr = { abort: abort }, abortTimeout
+
+    if (options.error) script.onerror = function() {
+      xhr.abort()
+      options.error()
+    }
+
+    window[callbackName] = function(data){
+      clearTimeout(abortTimeout)
+      $(script).remove()
+      delete window[callbackName]
+      ajaxSuccess(data, xhr, options)
+    }
+
+    serializeData(options)
+    script.src = options.url.replace(/=\?/, '=' + callbackName)
+    $('head').append(script)
+
+    if (options.timeout > 0) abortTimeout = setTimeout(function(){
+        xhr.abort()
+        ajaxComplete('timeout', xhr, options)
+      }, options.timeout)
+
+    return xhr
+  }
+
+  $.ajaxSettings = {
+    // Default type of request
+    type: 'GET',
+    // Callback that is executed before request
+    beforeSend: empty,
+    // Callback that is executed if the request succeeds
+    success: empty,
+    // Callback that is executed the the server drops error
+    error: empty,
+    // Callback that is executed on request complete (both: error and success)
+    complete: empty,
+    // The context for the callbacks
+    context: null,
+    // Whether to trigger "global" Ajax events
+    global: true,
+    // Transport
+    xhr: function () {
+      return new window.XMLHttpRequest()
+    },
+    // MIME types mapping
+    accepts: {
+      script: 'text/javascript, application/javascript',
+      json:   jsonType,
+      xml:    'application/xml, text/xml',
+      html:   htmlType,
+      text:   'text/plain'
+    },
+    // Whether the request is to another domain
+    crossDomain: false,
+    // Default timeout
+    timeout: 0,
+    // Whether data should be serialized to string
+    processData: true
+  }
+
+  function mimeToDataType(mime) {
+    return mime && ( mime == htmlType ? 'html' :
+      mime == jsonType ? 'json' :
+      scriptTypeRE.test(mime) ? 'script' :
+      xmlTypeRE.test(mime) && 'xml' ) || 'text'
+  }
+
+  function appendQuery(url, query) {
+    return (url + '&' + query).replace(/[&?]{1,2}/, '?')
+  }
+
+  // serialize payload and append it to the URL for GET requests
+  function serializeData(options) {
+    if (options.processData && isObject(options.data))
+      options.data = $.param(options.data, options.traditional)
+    if (options.data && (!options.type || options.type.toUpperCase() == 'GET'))
+      options.url = appendQuery(options.url, options.data)
+  }
+
+  $.ajax = function(options){
+    var settings = $.extend({}, options || {})
+    for (key in $.ajaxSettings) if (settings[key] === undefined) settings[key] = $.ajaxSettings[key]
+
+    ajaxStart(settings)
+
+    if (!settings.crossDomain) settings.crossDomain = /^([\w-]+:)?\/\/([^\/]+)/.test(settings.url) &&
+      RegExp.$2 != window.location.host
+
+    var dataType = settings.dataType, hasPlaceholder = /=\?/.test(settings.url)
+    if (dataType == 'jsonp' || hasPlaceholder) {
+      if (!hasPlaceholder) settings.url = appendQuery(settings.url, 'callback=?')
+      return $.ajaxJSONP(settings)
+    }
+
+    if (!settings.url) settings.url = window.location.toString()
+    serializeData(settings)
+
+    var mime = settings.accepts[dataType],
+        baseHeaders = { },
+        protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol,
+        xhr = $.ajaxSettings.xhr(), abortTimeout
+
+    if (!settings.crossDomain) baseHeaders['X-Requested-With'] = 'XMLHttpRequest'
+    if (mime) {
+      baseHeaders['Accept'] = mime
+      if (mime.indexOf(',') > -1) mime = mime.split(',', 2)[0]
+      xhr.overrideMimeType && xhr.overrideMimeType(mime)
+    }
+    if (settings.contentType || (settings.contentType !== false && settings.data && settings.type.toUpperCase() != 'GET'))
+      baseHeaders['Content-Type'] = (settings.contentType || 'application/x-www-form-urlencoded')
+    settings.headers = $.extend(baseHeaders, settings.headers || {})
+
+    xhr.onreadystatechange = function(){
+      if (xhr.readyState == 4) {
+        xhr.onreadystatechange = empty;
+        clearTimeout(abortTimeout)
+        var result, error = false
+        if ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304 || (xhr.status == 0 && protocol == 'file:')) {
+          dataType = dataType || mimeToDataType(xhr.getResponseHeader('content-type'))
+          result = xhr.responseText
+
+          try {
+            if (dataType == 'script')    (1,eval)(result)
+            else if (dataType == 'xml')  result = xhr.responseXML
+            else if (dataType == 'json') result = blankRE.test(result) ? null : $.parseJSON(result)
+          } catch (e) { error = e }
+
+          if (error) ajaxError(error, 'parsererror', xhr, settings)
+          else ajaxSuccess(result, xhr, settings)
+        } else {
+          ajaxError(null, xhr.status ? 'error' : 'abort', xhr, settings)
+        }
+      }
+    }
+
+    var async = 'async' in settings ? settings.async : true
+    xhr.open(settings.type, settings.url, async)
+
+    for (name in settings.headers) xhr.setRequestHeader(name, settings.headers[name])
+
+    if (ajaxBeforeSend(xhr, settings) === false) {
+      xhr.abort()
+      return false
+    }
+
+    if (settings.timeout > 0) abortTimeout = setTimeout(function(){
+        xhr.onreadystatechange = empty
+        xhr.abort()
+        ajaxError(null, 'timeout', xhr, settings)
+      }, settings.timeout)
+
+    // avoid sending empty string (#319)
+    xhr.send(settings.data ? settings.data : null)
+    return xhr
+  }
+
+  $.get = function(url, success){ return $.ajax({ url: url, success: success }) }
+
+  $.post = function(url, data, success, dataType){
+    if ($.isFunction(data)) dataType = dataType || success, success = data, data = null
+    return $.ajax({ type: 'POST', url: url, data: data, success: success, dataType: dataType })
+  }
+
+  $.getJSON = function(url, success){
+    return $.ajax({ url: url, success: success, dataType: 'json' })
+  }
+
+  $.fn.load = function(url, success){
+    if (!this.length) return this
+    var self = this, parts = url.split(/\s/), selector
+    if (parts.length > 1) url = parts[0], selector = parts[1]
+    $.get(url, function(response){
+      self.html(selector ?
+        $('<div>').html(response.replace(rscript, "")).find(selector)
+        : response)
+      success && success.apply(self, arguments)
+    })
+    return this
+  }
+
+  var escape = encodeURIComponent
+
+  function serialize(params, obj, traditional, scope){
+    var array = $.isArray(obj)
+    $.each(obj, function(key, value) {
+      if (scope) key = traditional ? scope : scope + '[' + (array ? '' : key) + ']'
+      // handle data in serializeArray() format
+      if (!scope && array) params.add(value.name, value.value)
+      // recurse into nested objects
+      else if (traditional ? $.isArray(value) : isObject(value))
+        serialize(params, value, traditional, key)
+      else params.add(key, value)
+    })
+  }
+
+  $.param = function(obj, traditional){
+    var params = []
+    params.add = function(k, v){ this.push(escape(k) + '=' + escape(v)) }
+    serialize(params, obj, traditional)
+    return params.join('&').replace(/%20/g, '+')
+  }
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/assets.js b/frontend/gamma/js/Zepto/assets.js
new file mode 100644
index 0000000..b5a5712
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/assets.js
@@ -0,0 +1,21 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($){
+  var cache = [], timeout
+
+  $.fn.remove = function(){
+    return this.each(function(){
+      if(this.parentNode){
+        if(this.tagName === 'IMG'){
+          cache.push(this)
+          this.src = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs='
+          if (timeout) clearTimeout(timeout)
+          timeout = setTimeout(function(){ cache = [] }, 60000)
+        }
+        this.parentNode.removeChild(this)
+      }
+    })
+  }
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/data.js b/frontend/gamma/js/Zepto/data.js
new file mode 100644
index 0000000..b4c289f
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/data.js
@@ -0,0 +1,67 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+// The following code is heavily inspired by jQuery's $.fn.data()
+
+;(function($) {
+  var data = {}, dataAttr = $.fn.data, camelize = $.camelCase,
+    exp = $.expando = 'Zepto' + (+new Date())
+
+  // Get value from node:
+  // 1. first try key as given,
+  // 2. then try camelized key,
+  // 3. fall back to reading "data-*" attribute.
+  function getData(node, name) {
+    var id = node[exp], store = id && data[id]
+    if (name === undefined) return store || setData(node)
+    else {
+      if (store) {
+        if (name in store) return store[name]
+        var camelName = camelize(name)
+        if (camelName in store) return store[camelName]
+      }
+      return dataAttr.call($(node), name)
+    }
+  }
+
+  // Store value under camelized key on node
+  function setData(node, name, value) {
+    var id = node[exp] || (node[exp] = ++$.uuid),
+      store = data[id] || (data[id] = attributeData(node))
+    if (name !== undefined) store[camelize(name)] = value
+    return store
+  }
+
+  // Read all "data-*" attributes from a node
+  function attributeData(node) {
+    var store = {}
+    $.each(node.attributes, function(i, attr){
+      if (attr.name.indexOf('data-') == 0)
+        store[camelize(attr.name.replace('data-', ''))] =
+          $.zepto.deserializeValue(attr.value)
+    })
+    return store
+  }
+
+  $.fn.data = function(name, value) {
+    return value === undefined ?
+      // set multiple values via object
+      $.isPlainObject(name) ?
+        this.each(function(i, node){
+          $.each(name, function(key, value){ setData(node, key, value) })
+        }) :
+        // get value from first element
+        this.length == 0 ? undefined : getData(this[0], name) :
+      // set value on all elements
+      this.each(function(){ setData(this, name, value) })
+  }
+
+  $.fn.removeData = function(names) {
+    if (typeof names == 'string') names = names.split(/\s+/)
+    return this.each(function(){
+      var id = this[exp], store = id && data[id]
+      if (store) $.each(names, function(){ delete store[camelize(this)] })
+    })
+  }
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/detect.js b/frontend/gamma/js/Zepto/detect.js
new file mode 100644
index 0000000..22c0386
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/detect.js
@@ -0,0 +1,42 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($){
+  function detect(ua){
+    var os = this.os = {}, browser = this.browser = {},
+      webkit = ua.match(/WebKit\/([\d.]+)/),
+      android = ua.match(/(Android)\s+([\d.]+)/),
+      ipad = ua.match(/(iPad).*OS\s([\d_]+)/),
+      iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/),
+      webos = ua.match(/(webOS|hpwOS)[\s\/]([\d.]+)/),
+      touchpad = webos && ua.match(/TouchPad/),
+      kindle = ua.match(/Kindle\/([\d.]+)/),
+      silk = ua.match(/Silk\/([\d._]+)/),
+      blackberry = ua.match(/(BlackBerry).*Version\/([\d.]+)/),
+      chrome  = ua.match(/Chrome\/([\d.]+)/) || ua.match(/CriOS\/([\d.]+)/)
+
+    // todo clean this up with a better OS/browser
+    // separation. we need to discern between multiple
+    // browsers on android, and decide if kindle fire in
+    // silk mode is android or not
+
+    if (browser.webkit = !!webkit) browser.version = webkit[1]
+
+    if (android) os.android = true, os.version = android[2]
+    if (iphone) os.ios = os.iphone = true, os.version = iphone[2].replace(/_/g, '.')
+    if (ipad) os.ios = os.ipad = true, os.version = ipad[2].replace(/_/g, '.')
+    if (webos) os.webos = true, os.version = webos[2]
+    if (touchpad) os.touchpad = true
+    if (blackberry) os.blackberry = true, os.version = blackberry[2]
+    if (kindle) os.kindle = true, os.version = kindle[1]
+    if (silk) browser.silk = true, browser.version = silk[1]
+    if (!silk && os.android && ua.match(/Kindle Fire/)) browser.silk = true
+    if (chrome) browser.chrome = true, browser.version = chrome[1]
+  }
+
+  detect.call($, navigator.userAgent)
+  // make available to unit tests
+  $.__detect = detect
+
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/event.js b/frontend/gamma/js/Zepto/event.js
new file mode 100644
index 0000000..b40af22
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/event.js
@@ -0,0 +1,248 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($){
+  var $$ = $.zepto.qsa, handlers = {}, _zid = 1, specialEvents={},
+      hover = { mouseenter: 'mouseover', mouseleave: 'mouseout' }
+
+  specialEvents.click = specialEvents.mousedown = specialEvents.mouseup = specialEvents.mousemove = 'MouseEvents'
+
+  function zid(element) {
+    return element._zid || (element._zid = _zid++)
+  }
+  function findHandlers(element, event, fn, selector) {
+    event = parse(event)
+    if (event.ns) var matcher = matcherFor(event.ns)
+    return (handlers[zid(element)] || []).filter(function(handler) {
+      return handler
+        && (!event.e  || handler.e == event.e)
+        && (!event.ns || matcher.test(handler.ns))
+        && (!fn       || zid(handler.fn) === zid(fn))
+        && (!selector || handler.sel == selector)
+    })
+  }
+  function parse(event) {
+    var parts = ('' + event).split('.')
+    return {e: parts[0], ns: parts.slice(1).sort().join(' ')}
+  }
+  function matcherFor(ns) {
+    return new RegExp('(?:^| )' + ns.replace(' ', ' .* ?') + '(?: |$)')
+  }
+
+  function eachEvent(events, fn, iterator){
+    if ($.isObject(events)) $.each(events, iterator)
+    else events.split(/\s/).forEach(function(type){ iterator(type, fn) })
+  }
+
+  function eventCapture(handler, captureSetting) {
+    return handler.del &&
+      (handler.e == 'focus' || handler.e == 'blur') ||
+      !!captureSetting
+  }
+
+  function realEvent(type) {
+    return hover[type] || type
+  }
+
+  function add(element, events, fn, selector, getDelegate, capture){
+    var id = zid(element), set = (handlers[id] || (handlers[id] = []))
+    eachEvent(events, fn, function(event, fn){
+      var handler   = parse(event)
+      handler.fn    = fn
+      handler.sel   = selector
+      // emulate mouseenter, mouseleave
+      if (handler.e in hover) fn = function(e){
+        var related = e.relatedTarget
+        if (!related || (related !== this && !$.contains(this, related)))
+          return handler.fn.apply(this, arguments)
+      }
+      handler.del   = getDelegate && getDelegate(fn, event)
+      var callback  = handler.del || fn
+      handler.proxy = function (e) {
+        var result = callback.apply(element, [e].concat(e.data))
+        if (result === false) e.preventDefault(), e.stopPropagation()
+        return result
+      }
+      handler.i = set.length
+      set.push(handler)
+      element.addEventListener(realEvent(handler.e), handler.proxy, eventCapture(handler, capture))
+    })
+  }
+  function remove(element, events, fn, selector, capture){
+    var id = zid(element)
+    eachEvent(events || '', fn, function(event, fn){
+      findHandlers(element, event, fn, selector).forEach(function(handler){
+        delete handlers[id][handler.i]
+        element.removeEventListener(realEvent(handler.e), handler.proxy, eventCapture(handler, capture))
+      })
+    })
+  }
+
+  $.event = { add: add, remove: remove }
+
+  $.proxy = function(fn, context) {
+    if ($.isFunction(fn)) {
+      var proxyFn = function(){ return fn.apply(context, arguments) }
+      proxyFn._zid = zid(fn)
+      return proxyFn
+    } else if (typeof context == 'string') {
+      return $.proxy(fn[context], fn)
+    } else {
+      throw new TypeError("expected function")
+    }
+  }
+
+  $.fn.bind = function(event, callback){
+    return this.each(function(){
+      add(this, event, callback)
+    })
+  }
+  $.fn.unbind = function(event, callback){
+    return this.each(function(){
+      remove(this, event, callback)
+    })
+  }
+  $.fn.one = function(event, callback){
+    return this.each(function(i, element){
+      add(this, event, callback, null, function(fn, type){
+        return function(){
+          var result = fn.apply(element, arguments)
+          remove(element, type, fn)
+          return result
+        }
+      })
+    })
+  }
+
+  var returnTrue = function(){return true},
+      returnFalse = function(){return false},
+      ignoreProperties = /^([A-Z]|layer[XY]$)/,
+      eventMethods = {
+        preventDefault: 'isDefaultPrevented',
+        stopImmediatePropagation: 'isImmediatePropagationStopped',
+        stopPropagation: 'isPropagationStopped'
+      }
+  function createProxy(event) {
+    var key, proxy = { originalEvent: event }
+    for (key in event)
+      if (!ignoreProperties.test(key) && event[key] !== undefined) proxy[key] = event[key]
+
+    $.each(eventMethods, function(name, predicate) {
+      proxy[name] = function(){
+        this[predicate] = returnTrue
+        return event[name].apply(event, arguments)
+      }
+      proxy[predicate] = returnFalse
+    })
+    return proxy
+  }
+
+  // emulates the 'defaultPrevented' property for browsers that have none
+  function fix(event) {
+    if (!('defaultPrevented' in event)) {
+      event.defaultPrevented = false
+      var prevent = event.preventDefault
+      event.preventDefault = function() {
+        this.defaultPrevented = true
+        prevent.call(this)
+      }
+    }
+  }
+
+  $.fn.delegate = function(selector, event, callback){
+    return this.each(function(i, element){
+      add(element, event, callback, selector, function(fn){
+        return function(e){
+          var evt, match = $(e.target).closest(selector, element).get(0)
+          if (match) {
+            evt = $.extend(createProxy(e), {currentTarget: match, liveFired: element})
+            return fn.apply(match, [evt].concat([].slice.call(arguments, 1)))
+          }
+        }
+      })
+    })
+  }
+  $.fn.undelegate = function(selector, event, callback){
+    return this.each(function(){
+      remove(this, event, callback, selector)
+    })
+  }
+
+  $.fn.live = function(event, callback){
+    $(document.body).delegate(this.selector, event, callback)
+    return this
+  }
+  $.fn.die = function(event, callback){
+    $(document.body).undelegate(this.selector, event, callback)
+    return this
+  }
+
+  $.fn.on = function(event, selector, callback){
+    return !selector || $.isFunction(selector) ?
+      this.bind(event, selector || callback) : this.delegate(selector, event, callback)
+  }
+  $.fn.off = function(event, selector, callback){
+    return !selector || $.isFunction(selector) ?
+      this.unbind(event, selector || callback) : this.undelegate(selector, event, callback)
+  }
+
+  $.fn.trigger = function(event, data){
+    if (typeof event == 'string' || $.isPlainObject(event)) event = $.Event(event)
+    fix(event)
+    event.data = data
+    return this.each(function(){
+      // items in the collection might not be DOM elements
+      // (todo: possibly support events on plain old objects)
+      if('dispatchEvent' in this) this.dispatchEvent(event)
+    })
+  }
+
+  // triggers event handlers on current element just as if an event occurred,
+  // doesn't trigger an actual event, doesn't bubble
+  $.fn.triggerHandler = function(event, data){
+    var e, result
+    this.each(function(i, element){
+      e = createProxy(typeof event == 'string' ? $.Event(event) : event)
+      e.data = data
+      e.target = element
+      $.each(findHandlers(element, event.type || event), function(i, handler){
+        result = handler.proxy(e)
+        if (e.isImmediatePropagationStopped()) return false
+      })
+    })
+    return result
+  }
+
+  // shortcut methods for `.bind(event, fn)` for each event type
+  ;('focusin focusout load resize scroll unload click dblclick '+
+  'mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave '+
+  'change select keydown keypress keyup error').split(' ').forEach(function(event) {
+    $.fn[event] = function(callback) {
+      return callback ?
+        this.bind(event, callback) :
+        this.trigger(event)
+    }
+  })
+
+  ;['focus', 'blur'].forEach(function(name) {
+    $.fn[name] = function(callback) {
+      if (callback) this.bind(name, callback)
+      else this.each(function(){
+        try { this[name]() }
+        catch(e) {}
+      })
+      return this
+    }
+  })
+
+  $.Event = function(type, props) {
+    if (typeof type != 'string') props = type, type = props.type
+    var event = document.createEvent(specialEvents[type] || 'Events'), bubbles = true
+    if (props) for (var name in props) (name == 'bubbles') ? (bubbles = !!props[name]) : (event[name] = props[name])
+    event.initEvent(type, bubbles, true, null, null, null, null, null, null, null, null, null, null, null, null)
+    event.isDefaultPrevented = function(){ return this.defaultPrevented }
+    return event
+  }
+
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/form.js b/frontend/gamma/js/Zepto/form.js
new file mode 100644
index 0000000..4d562a6
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/form.js
@@ -0,0 +1,40 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function ($) {
+  $.fn.serializeArray = function () {
+    var result = [], el
+    $( Array.prototype.slice.call(this.get(0).elements) ).each(function () {
+      el = $(this)
+      var type = el.attr('type')
+      if (this.nodeName.toLowerCase() != 'fieldset' &&
+        !this.disabled && type != 'submit' && type != 'reset' && type != 'button' &&
+        ((type != 'radio' && type != 'checkbox') || this.checked))
+        result.push({
+          name: el.attr('name'),
+          value: el.val()
+        })
+    })
+    return result
+  }
+
+  $.fn.serialize = function () {
+    var result = []
+    this.serializeArray().forEach(function (elm) {
+      result.push( encodeURIComponent(elm.name) + '=' + encodeURIComponent(elm.value) )
+    })
+    return result.join('&')
+  }
+
+  $.fn.submit = function (callback) {
+    if (callback) this.bind('submit', callback)
+    else if (this.length) {
+      var event = $.Event('submit')
+      this.eq(0).trigger(event)
+      if (!event.defaultPrevented) this.get(0).submit()
+    }
+    return this
+  }
+
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/fx.js b/frontend/gamma/js/Zepto/fx.js
new file mode 100644
index 0000000..575449a
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/fx.js
@@ -0,0 +1,102 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($, undefined){
+  var prefix = '', eventPrefix, endEventName, endAnimationName,
+    vendors = { Webkit: 'webkit', Moz: '', O: 'o', ms: 'MS' },
+    document = window.document, testEl = document.createElement('div'),
+    supportedTransforms = /^((translate|rotate|scale)(X|Y|Z|3d)?|matrix(3d)?|perspective|skew(X|Y)?)$/i,
+    transform,
+    transitionProperty, transitionDuration, transitionTiming,
+    animationName, animationDuration, animationTiming,
+    cssReset = {}
+
+  function dasherize(str) { return downcase(str.replace(/([a-z])([A-Z])/, '$1-$2')) }
+  function downcase(str) { return str.toLowerCase() }
+  function normalizeEvent(name) { return eventPrefix ? eventPrefix + name : downcase(name) }
+
+  $.each(vendors, function(vendor, event){
+    if (testEl.style[vendor + 'TransitionProperty'] !== undefined) {
+      prefix = '-' + downcase(vendor) + '-'
+      eventPrefix = event
+      return false
+    }
+  })
+
+  transform = prefix + 'transform'
+  cssReset[transitionProperty = prefix + 'transition-property'] =
+  cssReset[transitionDuration = prefix + 'transition-duration'] =
+  cssReset[transitionTiming   = prefix + 'transition-timing-function'] =
+  cssReset[animationName      = prefix + 'animation-name'] =
+  cssReset[animationDuration  = prefix + 'animation-duration'] =
+  cssReset[animationTiming    = prefix + 'animation-timing-function'] = ''
+
+  $.fx = {
+    off: (eventPrefix === undefined && testEl.style.transitionProperty === undefined),
+    speeds: { _default: 400, fast: 200, slow: 600 },
+    cssPrefix: prefix,
+    transitionEnd: normalizeEvent('TransitionEnd'),
+    animationEnd: normalizeEvent('AnimationEnd')
+  }
+
+  $.fn.animate = function(properties, duration, ease, callback){
+    if ($.isObject(duration))
+      ease = duration.easing, callback = duration.complete, duration = duration.duration
+    if (duration) duration = (typeof duration == 'number' ? duration :
+                    ($.fx.speeds[duration] || $.fx.speeds._default)) / 1000
+    return this.anim(properties, duration, ease, callback)
+  }
+
+  $.fn.anim = function(properties, duration, ease, callback){
+    var key, cssValues = {}, cssProperties, transforms = '',
+        that = this, wrappedCallback, endEvent = $.fx.transitionEnd
+
+    if (duration === undefined) duration = 0.4
+    if ($.fx.off) duration = 0
+
+    if (typeof properties == 'string') {
+      // keyframe animation
+      cssValues[animationName] = properties
+      cssValues[animationDuration] = duration + 's'
+      cssValues[animationTiming] = (ease || 'linear')
+      endEvent = $.fx.animationEnd
+    } else {
+      cssProperties = []
+      // CSS transitions
+      for (key in properties)
+        if (supportedTransforms.test(key)) transforms += key + '(' + properties[key] + ') '
+        else cssValues[key] = properties[key], cssProperties.push(dasherize(key))
+
+      if (transforms) cssValues[transform] = transforms, cssProperties.push(transform)
+      if (duration > 0 && typeof properties === 'object') {
+        cssValues[transitionProperty] = cssProperties.join(', ')
+        cssValues[transitionDuration] = duration + 's'
+        cssValues[transitionTiming] = (ease || 'linear')
+      }
+    }
+
+    wrappedCallback = function(event){
+      if (typeof event !== 'undefined') {
+        if (event.target !== event.currentTarget) return // makes sure the event didn't bubble from "below"
+        $(event.target).unbind(endEvent, arguments.callee)
+      }
+      $(this).css(cssReset)
+      callback && callback.call(this)
+    }
+    if (duration > 0) this.bind(endEvent, wrappedCallback)
+
+    // trigger page reflow so new elements can animate
+    this.size() && this.get(0).clientLeft
+
+    this.css(cssValues)
+
+    if (duration <= 0) setTimeout(function() {
+      that.each(function(){ wrappedCallback.call(this) })
+    }, 0)
+
+    return this
+  }
+
+  testEl = null
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/fx_methods.js b/frontend/gamma/js/Zepto/fx_methods.js
new file mode 100644
index 0000000..23daf6e
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/fx_methods.js
@@ -0,0 +1,71 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($, undefined){
+  var document = window.document, docElem = document.documentElement,
+    origShow = $.fn.show, origHide = $.fn.hide, origToggle = $.fn.toggle
+
+  function anim(el, speed, opacity, scale, callback) {
+    if (typeof speed == 'function' && !callback) callback = speed, speed = undefined
+    var props = { opacity: opacity }
+    if (scale) {
+      props.scale = scale
+      el.css($.fx.cssPrefix + 'transform-origin', '0 0')
+    }
+    return el.animate(props, speed, null, callback)
+  }
+
+  function hide(el, speed, scale, callback) {
+    return anim(el, speed, 0, scale, function(){
+      origHide.call($(this))
+      callback && callback.call(this)
+    })
+  }
+
+  $.fn.show = function(speed, callback) {
+    origShow.call(this)
+    if (speed === undefined) speed = 0
+    else this.css('opacity', 0)
+    return anim(this, speed, 1, '1,1', callback)
+  }
+
+  $.fn.hide = function(speed, callback) {
+    if (speed === undefined) return origHide.call(this)
+    else return hide(this, speed, '0,0', callback)
+  }
+
+  $.fn.toggle = function(speed, callback) {
+    if (speed === undefined || typeof speed == 'boolean')
+      return origToggle.call(this, speed)
+    else return this.each(function(){
+      var el = $(this)
+      el[el.css('display') == 'none' ? 'show' : 'hide'](speed, callback)
+    })
+  }
+
+  $.fn.fadeTo = function(speed, opacity, callback) {
+    return anim(this, speed, opacity, null, callback)
+  }
+
+  $.fn.fadeIn = function(speed, callback) {
+    var target = this.css('opacity')
+    if (target > 0) this.css('opacity', 0)
+    else target = 1
+    return origShow.call(this).fadeTo(speed, target, callback)
+  }
+
+  $.fn.fadeOut = function(speed, callback) {
+    return hide(this, speed, null, callback)
+  }
+
+  $.fn.fadeToggle = function(speed, callback) {
+    return this.each(function(){
+      var el = $(this)
+      el[
+        (el.css('opacity') == 0 || el.css('display') == 'none') ? 'fadeIn' : 'fadeOut'
+      ](speed, callback)
+    })
+  }
+
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/gesture.js b/frontend/gamma/js/Zepto/gesture.js
new file mode 100644
index 0000000..035455b
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/gesture.js
@@ -0,0 +1,35 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($){
+  if ($.os.ios) {
+    var gesture = {}, gestureTimeout
+
+    function parentIfText(node){
+      return 'tagName' in node ? node : node.parentNode
+    }
+
+    $(document).bind('gesturestart', function(e){
+      var now = Date.now(), delta = now - (gesture.last || now)
+      gesture.target = parentIfText(e.target)
+      gestureTimeout && clearTimeout(gestureTimeout)
+      gesture.e1 = e.scale
+      gesture.last = now
+    }).bind('gesturechange', function(e){
+      gesture.e2 = e.scale
+    }).bind('gestureend', function(e){
+      if (gesture.e2 > 0) {
+        Math.abs(gesture.e1 - gesture.e2) != 0 && $(gesture.target).trigger('pinch') &&
+          $(gesture.target).trigger('pinch' + (gesture.e1 - gesture.e2 > 0 ? 'In' : 'Out'))
+        gesture.e1 = gesture.e2 = gesture.last = 0
+      } else if ('last' in gesture) {
+        gesture = {}
+      }
+    })
+
+    ;['pinch', 'pinchIn', 'pinchOut'].forEach(function(m){
+      $.fn[m] = function(callback){ return this.bind(m, callback) }
+    })
+  }
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/polyfill.js b/frontend/gamma/js/Zepto/polyfill.js
new file mode 100644
index 0000000..933d1f8
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/polyfill.js
@@ -0,0 +1,36 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function(undefined){
+  if (String.prototype.trim === undefined) // fix for iOS 3.2
+    String.prototype.trim = function(){ return this.replace(/^\s+/, '').replace(/\s+$/, '') }
+
+  // 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
+    }
+
+})()
diff --git a/frontend/gamma/js/Zepto/selector.js b/frontend/gamma/js/Zepto/selector.js
new file mode 100644
index 0000000..c0b035a
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/selector.js
@@ -0,0 +1,81 @@
+;(function($){
+  var zepto = $.zepto, oldQsa = zepto.qsa, oldMatches = zepto.matches
+
+  function visible(elem){
+    elem = $(elem)
+    return !!(elem.width() || elem.height()) && elem.css("display") !== "none"
+  }
+
+  // Implements a subset from:
+  // http://api.jquery.com/category/selectors/jquery-selector-extensions/
+  //
+  // Each filter function receives the current index, all nodes in the
+  // considered set, and a value if there were parentheses. The value
+  // of `this` is the node currently being considered. The function returns the
+  // resulting node(s), null, or undefined.
+  //
+  // Complex selectors are not supported:
+  //   li:has(label:contains("foo")) + li:has(label:contains("bar"))
+  //   ul.inner:first > li
+  var filters = $.expr[':'] = {
+    visible:  function(){ if (visible(this)) return this },
+    hidden:   function(){ if (!visible(this)) return this },
+    selected: function(){ if (this.selected) return this },
+    checked:  function(){ if (this.checked) return this },
+    parent:   function(){ return this.parentNode },
+    first:    function(idx){ if (idx === 0) return this },
+    last:     function(idx, nodes){ if (idx === nodes.length - 1) return this },
+    eq:       function(idx, _, value){ if (idx === value) return this },
+    contains: function(idx, _, text){ if ($(this).text().indexOf(text) > -1) return this },
+    has:      function(idx, _, sel){ if (zepto.qsa(this, sel).length) return this }
+  }
+
+  var filterRe = new RegExp('(.*):(\\w+)(?:\\(([^)]+)\\))?$\\s*'),
+      childRe  = /^\s*>/,
+      classTag = 'Zepto' + (+new Date())
+
+  function process(sel, fn) {
+    // quote the hash in `a[href^=#]` expression
+    sel = sel.replace(/=#\]/g, '="#"]')
+    var filter, arg, match = filterRe.exec(sel)
+    if (match && match[2] in filters) {
+      var filter = filters[match[2]], arg = match[3]
+      sel = match[1]
+      if (arg) {
+        var num = Number(arg)
+        if (isNaN(num)) arg = arg.replace(/^["']|["']$/g, '')
+        else arg = num
+      }
+    }
+    return fn(sel, filter, arg)
+  }
+
+  zepto.qsa = function(node, selector) {
+    return process(selector, function(sel, filter, arg){
+      try {
+        var taggedParent
+        if (!sel && filter) sel = '*'
+        else if (childRe.test(sel))
+          // support "> *" child queries by tagging the parent node with a
+          // unique class and prepending that classname onto the selector
+          taggedParent = $(node).addClass(classTag), sel = '.'+classTag+' '+sel
+
+        var nodes = oldQsa(node, sel)
+      } catch(e) {
+        console.error('error performing selector: %o', selector)
+        throw e
+      } finally {
+        if (taggedParent) taggedParent.removeClass(classTag)
+      }
+      return !filter ? nodes :
+        zepto.uniq($.map(nodes, function(n, i){ return filter.call(n, i, nodes, arg) }))
+    })
+  }
+
+  zepto.matches = function(node, selector){
+    return process(selector, function(sel, filter, arg){
+      return (!sel || oldMatches(node, sel)) &&
+        (!filter || filter.call(node, null, arg) === node)
+    })
+  }
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/stack.js b/frontend/gamma/js/Zepto/stack.js
new file mode 100644
index 0000000..c995285
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/stack.js
@@ -0,0 +1,22 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($){
+  $.fn.end = function(){
+    return this.prevObject || $()
+  }
+
+  $.fn.andSelf = function(){
+    return this.add(this.prevObject || $())
+  }
+
+  'filter,add,not,eq,first,last,find,closest,parents,parent,children,siblings'.split(',').forEach(function(property){
+    var fn = $.fn[property]
+    $.fn[property] = function(){
+      var ret = fn.apply(this, arguments)
+      ret.prevObject = this
+      return ret
+    }
+  })
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/touch.js b/frontend/gamma/js/Zepto/touch.js
new file mode 100644
index 0000000..af109b9
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/touch.js
@@ -0,0 +1,113 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+;(function($){
+  var touch = {},
+    touchTimeout, tapTimeout, swipeTimeout,
+    longTapDelay = 750, longTapTimeout
+
+  function parentIfText(node) {
+    return 'tagName' in node ? node : node.parentNode
+  }
+
+  function swipeDirection(x1, x2, y1, y2) {
+    var xDelta = Math.abs(x1 - x2), yDelta = Math.abs(y1 - y2)
+    return xDelta >= yDelta ? (x1 - x2 > 0 ? 'Left' : 'Right') : (y1 - y2 > 0 ? 'Up' : 'Down')
+  }
+
+  function longTap() {
+    longTapTimeout = null
+    if (touch.last) {
+      touch.el.trigger('longTap')
+      touch = {}
+    }
+  }
+
+  function cancelLongTap() {
+    if (longTapTimeout) clearTimeout(longTapTimeout)
+    longTapTimeout = null
+  }
+
+  function cancelAll() {
+    if (touchTimeout) clearTimeout(touchTimeout)
+    if (tapTimeout) clearTimeout(tapTimeout)
+    if (swipeTimeout) clearTimeout(swipeTimeout)
+    if (longTapTimeout) clearTimeout(longTapTimeout)
+    touchTimeout = tapTimeout = swipeTimeout = longTapTimeout = null
+    touch = {}
+  }
+
+  $(document).ready(function(){
+    var now, delta
+
+    $(document.body)
+      .bind('touchstart', function(e){
+        now = Date.now()
+        delta = now - (touch.last || now)
+        touch.el = $(parentIfText(e.touches[0].target))
+        touchTimeout && clearTimeout(touchTimeout)
+        touch.x1 = e.touches[0].pageX
+        touch.y1 = e.touches[0].pageY
+        if (delta > 0 && delta <= 250) touch.isDoubleTap = true
+        touch.last = now
+        longTapTimeout = setTimeout(longTap, longTapDelay)
+      })
+      .bind('touchmove', function(e){
+        cancelLongTap()
+        touch.x2 = e.touches[0].pageX
+        touch.y2 = e.touches[0].pageY
+      })
+      .bind('touchend', function(e){
+         cancelLongTap()
+
+        // swipe
+        if ((touch.x2 && Math.abs(touch.x1 - touch.x2) > 30) ||
+            (touch.y2 && Math.abs(touch.y1 - touch.y2) > 30))
+
+          swipeTimeout = setTimeout(function() {
+            touch.el.trigger('swipe')
+            touch.el.trigger('swipe' + (swipeDirection(touch.x1, touch.x2, touch.y1, touch.y2)))
+            touch = {}
+          }, 0)
+
+        // normal tap
+        else if ('last' in touch)
+
+          // delay by one tick so we can cancel the 'tap' event if 'scroll' fires
+          // ('tap' fires before 'scroll')
+          tapTimeout = setTimeout(function() {
+
+            // trigger universal 'tap' with the option to cancelTouch()
+            // (cancelTouch cancels processing of single vs double taps for faster 'tap' response)
+            var event = $.Event('tap')
+            event.cancelTouch = cancelAll
+            touch.el.trigger(event)
+
+            // trigger double tap immediately
+            if (touch.isDoubleTap) {
+              touch.el.trigger('doubleTap')
+              touch = {}
+            }
+
+            // trigger single tap after 250ms of inactivity
+            else {
+              touchTimeout = setTimeout(function(){
+                touchTimeout = null
+                touch.el.trigger('singleTap')
+                touch = {}
+              }, 250)
+            }
+
+          }, 0)
+
+      })
+      .bind('touchcancel', cancelAll)
+
+    $(window).bind('scroll', cancelAll)
+  })
+
+  ;['swipe', 'swipeLeft', 'swipeRight', 'swipeUp', 'swipeDown', 'doubleTap', 'tap', 'singleTap', 'longTap'].forEach(function(m){
+    $.fn[m] = function(callback){ return this.bind(m, callback) }
+  })
+})(Zepto)
diff --git a/frontend/gamma/js/Zepto/zepto.js b/frontend/gamma/js/Zepto/zepto.js
new file mode 100644
index 0000000..e67b3a2
--- a/dev/null
+++ b/frontend/gamma/js/Zepto/zepto.js
@@ -0,0 +1,751 @@
+//     Zepto.js
+//     (c) 2010-2012 Thomas Fuchs
+//     Zepto.js may be freely distributed under the MIT license.
+
+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-]+$/,
+    toString = {}.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 isFunction(value) { return toString.call(value) == "[object Function]" }
+  function isObject(value) { return value instanceof Object }
+  function isPlainObject(value) {
+    return isObject(value) && value != window && value.__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 `$.fn` and thus supplying all the Zepto functions
+  // to the array. Note that `__proto__` is not supported on Internet
+  // Explorer. This method can be overriden in plugins.
+  zepto.Z = function(dom, selector) {
+    dom = dom || []
+    dom.__proto__ = arguments.callee.prototype
+    dom.selector = selector || ''
+    return dom
+  }
+
+  // `$.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])) {
+        if (!isPlainObject(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 (element === document && 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
+    }
+  }
+
+  $.isFunction = isFunction
+  $.isObject = isObject
+  $.isArray = isArray
+  $.isPlainObject = isPlainObject
+
+  $.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
+
+  // 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]
+    },
+    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
+      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]
+      while (node && !zepto.matches(node, selector))
+        node = node !== context && node !== document && node.parentNode
+      return $(node)
+    },
+    parents: function(selector){
+      var ancestors = [], nodes = this
+      while (nodes.length > 0)
+        nodes = $.map(nodes, function(node){
+          if ((node = node.parentNode) && node !== document && 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'
+        $this.css(props)
+      })
+      if (this.length==0) return null
+      var obj = this[0].getBoundingClientRect()
+      return {
+        left: obj.left + window.pageXOffset,
+        top: obj.top + window.pageYOffset,
+        width: obj.width,
+        height: obj.height
+      }
+    },
+    css: function(property, value){
+      if (arguments.length < 2 && typeof property == 'string')
+        return this[0] && (this[0].style[camelize(property)] || getComputedStyle(this[0], '').getPropertyValue(property))
+
+      var css = ''
+      for (key in property)
+        if (!property[key] && property[key] !== 0)
+          this.each(function(){ this.style.removeProperty(dasherize(key)) })
+        else
+          css += dasherize(key) + ':' + maybeAddPx(key, property[key]) + ';'
+
+      if (typeof property == 'string')
+        if (!value && value !== 0)
+          this.each(function(){ this.style.removeProperty(dasherize(property)) })
+        else
+          css = dasherize(property) + ":" + maybeAddPx(property, value)
+
+      return this.each(function(){ this.style.cssText += ';' + css })
+    },
+    index: function(element){
+      return element ? this.indexOf($(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 (!$(this).hasClass(klass)) classList.push(klass)
+        }, this)
+        classList.length && className(this, cls + (cls ? " " : "") + classList.join(" "))
+      })
+    },
+    removeClass: function(name){
+      return this.each(function(idx){
+        if (name === undefined) return className(this, '')
+        classList = className(this)
+        funcArg(this, name, idx, classList).split(/\s+/g).forEach(function(klass){
+          classList = classList.replace(classRE(klass), " ")
+        })
+        className(this, classList.trim())
+      })
+    },
+    toggleClass: function(name, when){
+      return this.each(function(idx){
+        var newName = funcArg(this, name, idx, className(this))
+        ;(when === undefined ? !$(this).hasClass(newName) : when) ?
+          $(this).addClass(newName) : $(this).removeClass(newName)
+      })
+    },
+    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, Dimension = dimension.replace(/./, function(m){ return m[0].toUpperCase() })
+      if (value === undefined) return this[0] == window ? window['inner' + Dimension] :
+        this[0] == document ? document.documentElement['offset' + Dimension] :
+        (offset = this.offset()) && offset[dimension]
+      else return this.each(function(idx){
+        var el = $(this)
+        el.css(dimension, funcArg(this, value, idx, el[dimension]()))
+      })
+    }
+  })
+
+  function traverseNode(node, fun) {
+    fun(node)
+    for (var key in node.childNodes) traverseNode(node.childNodes[key], fun)
+  }
+
+  // Generate the `after`, `prepend`, `before`, `append`,
+  // `insertAfter`, `insertBefore`, `appendTo`, and `prependTo` methods.
+  adjacencyOperators.forEach(function(operator, operatorIndex) {
+    var inside = operatorIndex % 2 //=> prepend, append
+
+    $.fn[operator] = function(){
+      // arguments can be nodes, arrays of nodes, Zepto objects and HTML strings
+      var nodes = $.map(arguments, function(n){ return isObject(n) ? n : zepto.fragment(n) }),
+          parent, copyByClone = this.length > 1
+      if (nodes.length < 1) return this
+
+      return this.each(function(_, target){
+        parent = inside ? target : target.parentNode
+
+        // convert all methods to a "before" operation
+        target = operatorIndex == 0 ? target.nextSibling :
+                 operatorIndex == 1 ? target.firstChild :
+                 operatorIndex == 2 ? target :
+                 null
+
+        nodes.forEach(function(node){
+          if (copyByClone) node = node.cloneNode(true)
+          else if (!parent) return $(node).remove()
+
+          traverseNode(parent.insertBefore(node, target), function(el){
+            if (el.nodeName != null && el.nodeName.toUpperCase() === 'SCRIPT' &&
+               (!el.type || el.type === 'text/javascript') && !el.src)
+              window['eval'].call(window, el.innerHTML)
+          })
+        })
+      })
+    }
+
+    // after    => insertAfter
+    // prepend  => prependTo
+    // before   => insertBefore
+    // append   => appendTo
+    $.fn[inside ? operator+'To' : 'insert'+(operatorIndex ? 'Before' : 'After')] = function(html){
+      $(html)[operator](this)
+      return this
+    }
+  })
+
+  zepto.Z.prototype = $.fn
+
+  // Export internal API functions in the `$.zepto` namespace
+  zepto.uniq = uniq
+  zepto.deserializeValue = deserializeValue
+  $.zepto = zepto
+
+  return $
+})()
+
+// If `$` is not yet defined, point it to `Zepto`
+window.Zepto = Zepto
+'$' in window || (window.$ = Zepto)