text: /* Copyright (c) 2010-2011 Marcus Westin
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  var store = (function(){
  	var api = {},
  		win = window,
  		doc = win.document,
  		localStorageName = 'localStorage',
  		globalStorageName = 'globalStorage',
  		namespace = '__storejs__',
  		storage
  
  	api.disabled = false
  	api.set = function(key, value) {}
  	api.get = function(key) {}
  	api.remove = function(key) {}
  	api.clear = function() {}
  	api.transact = function(key, transactionFn) {
  		var val = api.get(key)
  		if (typeof val == 'undefined') { val = {} }
  		transactionFn(val)
  		api.set(key, val)
  	}
  
  	api.serialize = function(value) {
  		return JSON.stringify(value)
  	}
  	api.deserialize = function(value) {
  		if (typeof value != 'string') { return undefined }
  		return JSON.parse(value)
  	}
  
  	// Functions to encapsulate questionable FireFox 3.6.13 behavior 
  	// when about.config::dom.storage.enabled === false
  	// See https://github.com/marcuswestin/store.js/issues#issue/13
  	function isLocalStorageNameSupported() {
  		try { return (localStorageName in win && win[localStorageName]) }
  		catch(err) { return false }
  	}
  	
  	function isGlobalStorageNameSupported() {
  		try { return (globalStorageName in win && win[globalStorageName] && win[globalStorageName][win.location.hostname]) }
  		catch(err) { return false }
  	}	
  
  	if (isLocalStorageNameSupported()) {
  		storage = win[localStorageName]
  		api.set = function(key, val) { storage.setItem(key, api.serialize(val)) }
  		api.get = function(key) { return api.deserialize(storage.getItem(key)) }
  		api.remove = function(key) { storage.removeItem(key) }
  		api.clear = function() { storage.clear() }
  
  	} else if (isGlobalStorageNameSupported()) {
  		storage = win[globalStorageName][win.location.hostname]
  		api.set = function(key, val) { storage[key] = api.serialize(val) }
  		api.get = function(key) { return api.deserialize(storage[key] && storage[key].value) }
  		api.remove = function(key) { delete storage[key] }
  		api.clear = function() { for (var key in storage ) { delete storage[key] } }
  
  	} else if (doc.documentElement.addBehavior) {
  		var storage = doc.createElement('div')
  		function withIEStorage(storeFunction) {
  			return function() {
  				var args = Array.prototype.slice.call(arguments, 0)
  				args.unshift(storage)
  				// See http://msdn.microsoft.com/en-us/library/ms531081(v=VS.85).aspx
  				// and http://msdn.microsoft.com/en-us/library/ms531424(v=VS.85).aspx
  				doc.body.appendChild(storage)
  				storage.addBehavior('#default#userData')
  				storage.load(localStorageName)
  				var result = storeFunction.apply(api, args)
  				doc.body.removeChild(storage)
  				return result
  			}
  		}
  		api.set = withIEStorage(function(storage, key, val) {
  			storage.setAttribute(key, api.serialize(val))
  			storage.save(localStorageName)
  		})
  		api.get = withIEStorage(function(storage, key) {
  			return api.deserialize(storage.getAttribute(key))
  		})
  		api.remove = withIEStorage(function(storage, key) {
  			storage.removeAttribute(key)
  			storage.save(localStorageName)
  		})
  		api.clear = withIEStorage(function(storage) {
  			var attributes = storage.XMLDocument.documentElement.attributes
  			storage.load(localStorageName)
  			for (var i=0, attr; attr = attributes[i]; i++) {
  				storage.removeAttribute(attr.name)
  			}
  			storage.save(localStorageName)
  		})
  	}
  	
  	try {
  		api.set(namespace, namespace)
  		if (api.get(namespace) != namespace) { api.disabled = true }
  		api.remove(namespace)
  	} catch(e) {
  		api.disabled = true
  	}
  	
  	return api
  })();