text: /**
   * Plupload - multi-runtime File Uploader
   * v2.1.6
   *
   * Copyright 2013, Moxiecode Systems AB
   * Released under GPL License.
   *
   * License: http://www.plupload.com/license
   * Contributing: http://www.plupload.com/contributing
   *
   * Date: 2015-07-01
   */
  /**
   * Plupload.js
   *
   * Copyright 2013, Moxiecode Systems AB
   * Released under GPL License.
   *
   * License: http://www.plupload.com/license
   * Contributing: http://www.plupload.com/contributing
   */
  
  /*global mOxie:true */
  
  ;(function(window, o, undef) {
  
  var delay = window.setTimeout
  , fileFilters = {}
  ;
  
  // convert plupload features to caps acceptable by mOxie
  function normalizeCaps(settings) {		
  	var features = settings.required_features, caps = {};
  
  	function resolve(feature, value, strict) {
  		// Feature notation is deprecated, use caps (this thing here is required for backward compatibility)
  		var map = { 
  			chunks: 'slice_blob',
  			jpgresize: 'send_binary_string',
  			pngresize: 'send_binary_string',
  			progress: 'report_upload_progress',
  			multi_selection: 'select_multiple',
  			dragdrop: 'drag_and_drop',
  			drop_element: 'drag_and_drop',
  			headers: 'send_custom_headers',
  			urlstream_upload: 'send_binary_string',
  			canSendBinary: 'send_binary',
  			triggerDialog: 'summon_file_dialog'
  		};
  
  		if (map[feature]) {
  			caps[map[feature]] = value;
  		} else if (!strict) {
  			caps[feature] = value;
  		}
  	}
  
  	if (typeof(features) === 'string') {
  		plupload.each(features.split(/\s*,\s*/), function(feature) {
  			resolve(feature, true);
  		});
  	} else if (typeof(features) === 'object') {
  		plupload.each(features, function(value, feature) {
  			resolve(feature, value);
  		});
  	} else if (features === true) {
  		// check settings for required features
  		if (settings.chunk_size > 0) {
  			caps.slice_blob = true;
  		}
  
  		if (settings.resize.enabled || !settings.multipart) {
  			caps.send_binary_string = true;
  		}
  		
  		plupload.each(settings, function(value, feature) {
  			resolve(feature, !!value, true); // strict check
  		});
  	}
  	
  	return caps;
  }
  
  /** 
   * @module plupload	
   * @static
   */
  var plupload = {
  	/**
  	 * Plupload version will be replaced on build.
  	 *
  	 * @property VERSION
  	 * @for Plupload
  	 * @static
  	 * @final
  	 */
  	VERSION : '2.1.6',
  
  	/**
  	 * Inital state of the queue and also the state ones it's finished all it's uploads.
  	 *
  	 * @property STOPPED
  	 * @static
  	 * @final
  	 */
  	STOPPED : 1,
  
  	/**
  	 * Upload process is running
  	 *
  	 * @property STARTED
  	 * @static
  	 * @final
  	 */
  	STARTED : 2,
  
  	/**
  	 * File is queued for upload
  	 *
  	 * @property QUEUED
  	 * @static
  	 * @final
  	 */
  	QUEUED : 1,
  
  	/**
  	 * File is being uploaded
  	 *
  	 * @property UPLOADING
  	 * @static
  	 * @final
  	 */
  	UPLOADING : 2,
  
  	/**
  	 * File has failed to be uploaded
  	 *
  	 * @property FAILED
  	 * @static
  	 * @final
  	 */
  	FAILED : 4,
  
  	/**
  	 * File has been uploaded successfully
  	 *
  	 * @property DONE
  	 * @static
  	 * @final
  	 */
  	DONE : 5,
  
  	// Error constants used by the Error event
  
  	/**
  	 * Generic error for example if an exception is thrown inside Silverlight.
  	 *
  	 * @property GENERIC_ERROR
  	 * @static
  	 * @final
  	 */
  	GENERIC_ERROR : -100,
  
  	/**
  	 * HTTP transport error. For example if the server produces a HTTP status other than 200.
  	 *
  	 * @property HTTP_ERROR
  	 * @static
  	 * @final
  	 */
  	HTTP_ERROR : -200,
  
  	/**
  	 * Generic I/O error. For example if it wasn't possible to open the file stream on local machine.
  	 *
  	 * @property IO_ERROR
  	 * @static
  	 * @final
  	 */
  	IO_ERROR : -300,
  
  	/**
  	 * @property SECURITY_ERROR
  	 * @static
  	 * @final
  	 */
  	SECURITY_ERROR : -400,
  
  	/**
  	 * Initialization error. Will be triggered if no runtime was initialized.
  	 *
  	 * @property INIT_ERROR
  	 * @static
  	 * @final
  	 */
  	INIT_ERROR : -500,
  
  	/**
  	 * File size error. If the user selects a file that is too large it will be blocked and an error of this type will be triggered.
  	 *
  	 * @property FILE_SIZE_ERROR
  	 * @static
  	 * @final
  	 */
  	FILE_SIZE_ERROR : -600,
  
  	/**
  	 * File extension error. If the user selects a file that isn't valid according to the filters setting.
  	 *
  	 * @property FILE_EXTENSION_ERROR
  	 * @static
  	 * @final
  	 */
  	FILE_EXTENSION_ERROR : -601,
  
  	/**
  	 * Duplicate file error. If prevent_duplicates is set to true and user selects the same file again.
  	 *
  	 * @property FILE_DUPLICATE_ERROR
  	 * @static
  	 * @final
  	 */
  	FILE_DUPLICATE_ERROR : -602,
  
  	/**
  	 * Runtime will try to detect if image is proper one. Otherwise will throw this error.
  	 *
  	 * @property IMAGE_FORMAT_ERROR
  	 * @static
  	 * @final
  	 */
  	IMAGE_FORMAT_ERROR : -700,
  
  	/**
  	 * While working on files runtime may run out of memory and will throw this error.
  	 *
  	 * @since 2.1.2
  	 * @property MEMORY_ERROR
  	 * @static
  	 * @final
  	 */
  	MEMORY_ERROR : -701,
  
  	/**
  	 * Each runtime has an upper limit on a dimension of the image it can handle. If bigger, will throw this error.
  	 *
  	 * @property IMAGE_DIMENSIONS_ERROR
  	 * @static
  	 * @final
  	 */
  	IMAGE_DIMENSIONS_ERROR : -702,
  
  	/**
  	 * Mime type lookup table.
  	 *
  	 * @property mimeTypes
  	 * @type Object
  	 * @final
  	 */
  	mimeTypes : o.mimes,
  
  	/**
  	 * In some cases sniffing is the only way around :(
  	 */
  	ua: o.ua,
  
  	/**
  	 * Gets the true type of the built-in object (better version of typeof).
  	 * @credits Angus Croll (http://javascriptweblog.wordpress.com/)
  	 *
  	 * @method typeOf
  	 * @static
  	 * @param {Object} o Object to check.
  	 * @return {String} Object [[Class]]
  	 */
  	typeOf: o.typeOf,
  
  	/**
  	 * Extends the specified object with another object.
  	 *
  	 * @method extend
  	 * @static
  	 * @param {Object} target Object to extend.
  	 * @param {Object..} obj Multiple objects to extend with.
  	 * @return {Object} Same as target, the extended object.
  	 */
  	extend : o.extend,
  
  	/**
  	 * Generates an unique ID. This is 99.99% unique since it takes the current time and 5 random numbers.
  	 * The only way a user would be able to get the same ID is if the two persons at the same exact milisecond manages
  	 * to get 5 the same random numbers between 0-65535 it also uses a counter so each call will be guaranteed to be page unique.
  	 * It's more probable for the earth to be hit with an ansteriod. You can also if you want to be 100% sure set the plupload.guidPrefix property
  	 * to an user unique key.
  	 *
  	 * @method guid
  	 * @static
  	 * @return {String} Virtually unique id.
  	 */
  	guid : o.guid,
  
  	/**
  	 * Get array of DOM Elements by their ids.
  	 * 
  	 * @method get
  	 * @for Utils
  	 * @param {String} id Identifier of the DOM Element
  	 * @return {Array}
  	*/
  	get : function get(ids) {
  		var els = [], el;
  
  		if (o.typeOf(ids) !== 'array') {
  			ids = [ids];
  		}
  
  		var i = ids.length;
  		while (i--) {
  			el = o.get(ids[i]);
  			if (el) {
  				els.push(el);
  			}
  		}
  
  		return els.length ? els : null;
  	},
  
  	/**
  	 * Executes the callback function for each item in array/object. If you return false in the
  	 * callback it will break the loop.
  	 *
  	 * @method each
  	 * @static
  	 * @param {Object} obj Object to iterate.
  	 * @param {function} callback Callback function to execute for each item.
  	 */
  	each : o.each,
  
  	/**
  	 * Returns the absolute x, y position of an Element. The position will be returned in a object with x, y fields.
  	 *
  	 * @method getPos
  	 * @static
  	 * @param {Element} node HTML element or element id to get x, y position from.
  	 * @param {Element} root Optional root element to stop calculations at.
  	 * @return {object} Absolute position of the specified element object with x, y fields.
  	 */
  	getPos : o.getPos,
  
  	/**
  	 * Returns the size of the specified node in pixels.
  	 *
  	 * @method getSize
  	 * @static
  	 * @param {Node} node Node to get the size of.
  	 * @return {Object} Object with a w and h property.
  	 */
  	getSize : o.getSize,
  
  	/**
  	 * Encodes the specified string.
  	 *
  	 * @method xmlEncode
  	 * @static
  	 * @param {String} s String to encode.
  	 * @return {String} Encoded string.
  	 */
  	xmlEncode : function(str) {
  		var xmlEncodeChars = {'<' : 'lt', '>' : 'gt', '&' : 'amp', '"' : 'quot', '\'' : '#39'}, xmlEncodeRegExp = /[<>&\"\']/g;
  
  		return str ? ('' + str).replace(xmlEncodeRegExp, function(chr) {
  			return xmlEncodeChars[chr] ? '&' + xmlEncodeChars[chr] + ';' : chr;
  		}) : str;
  	},
  
  	/**
  	 * Forces anything into an array.
  	 *
  	 * @method toArray
  	 * @static
  	 * @param {Object} obj Object with length field.
  	 * @return {Array} Array object containing all items.
  	 */
  	toArray : o.toArray,
  
  	/**
  	 * Find an element in array and return it's index if present, otherwise return -1.
  	 *
  	 * @method inArray
  	 * @static
  	 * @param {mixed} needle Element to find
  	 * @param {Array} array
  	 * @return {Int} Index of the element, or -1 if not found
  	 */
  	inArray : o.inArray,
  
  	/**
  	 * Extends the language pack object with new items.
  	 *
  	 * @method addI18n
  	 * @static
  	 * @param {Object} pack Language pack items to add.
  	 * @return {Object} Extended language pack object.
  	 */
  	addI18n : o.addI18n,
  
  	/**
  	 * Translates the specified string by checking for the english string in the language pack lookup.
  	 *
  	 * @method translate
  	 * @static
  	 * @param {String} str String to look for.
  	 * @return {String} Translated string or the input string if it wasn't found.
  	 */
  	translate : o.translate,
  
  	/**
  	 * Checks if object is empty.
  	 *
  	 * @method isEmptyObj
  	 * @static
  	 * @param {Object} obj Object to check.
  	 * @return {Boolean}
  	 */
  	isEmptyObj : o.isEmptyObj,
  
  	/**
  	 * Checks if specified DOM element has specified class.
  	 *
  	 * @method hasClass
  	 * @static
  	 * @param {Object} obj DOM element like object to add handler to.
  	 * @param {String} name Class name
  	 */
  	hasClass : o.hasClass,
  
  	/**
  	 * Adds specified className to specified DOM element.
  	 *
  	 * @method addClass
  	 * @static
  	 * @param {Object} obj DOM element like object to add handler to.
  	 * @param {String} name Class name
  	 */
  	addClass : o.addClass,
  
  	/**
  	 * Removes specified className from specified DOM element.
  	 *
  	 * @method removeClass
  	 * @static
  	 * @param {Object} obj DOM element like object to add handler to.
  	 * @param {String} name Class name
  	 */
  	removeClass : o.removeClass,
  
  	/**
  	 * Returns a given computed style of a DOM element.
  	 *
  	 * @method getStyle
  	 * @static
  	 * @param {Object} obj DOM element like object.
  	 * @param {String} name Style you want to get from the DOM element
  	 */
  	getStyle : o.getStyle,
  
  	/**
  	 * Adds an event handler to the specified object and store reference to the handler
  	 * in objects internal Plupload registry (@see removeEvent).
  	 *
  	 * @method addEvent
  	 * @static
  	 * @param {Object} obj DOM element like object to add handler to.
  	 * @param {String} name Name to add event listener to.
  	 * @param {Function} callback Function to call when event occurs.
  	 * @param {String} (optional) key that might be used to add specifity to the event record.
  	 */
  	addEvent : o.addEvent,
  
  	/**
  	 * Remove event handler from the specified object. If third argument (callback)
  	 * is not specified remove all events with the specified name.
  	 *
  	 * @method removeEvent
  	 * @static
  	 * @param {Object} obj DOM element to remove event listener(s) from.
  	 * @param {String} name Name of event listener to remove.
  	 * @param {Function|String} (optional) might be a callback or unique key to match.
  	 */
  	removeEvent: o.removeEvent,
  
  	/**
  	 * Remove all kind of events from the specified object
  	 *
  	 * @method removeAllEvents
  	 * @static
  	 * @param {Object} obj DOM element to remove event listeners from.
  	 * @param {String} (optional) unique key to match, when removing events.
  	 */
  	removeAllEvents: o.removeAllEvents,
  
  	/**
  	 * Cleans the specified name from national characters (diacritics). The result will be a name with only a-z, 0-9 and _.
  	 *
  	 * @method cleanName
  	 * @static
  	 * @param {String} s String to clean up.
  	 * @return {String} Cleaned string.
  	 */
  	cleanName : function(name) {
  		var i, lookup;
  
  		// Replace diacritics
  		lookup = [
  			/[\300-\306]/g, 'A', /[\340-\346]/g, 'a',
  			/\307/g, 'C', /\347/g, 'c',
  			/[\310-\313]/g, 'E', /[\350-\353]/g, 'e',
  			/[\314-\317]/g, 'I', /[\354-\357]/g, 'i',
  			/\321/g, 'N', /\361/g, 'n',
  			/[\322-\330]/g, 'O', /[\362-\370]/g, 'o',
  			/[\331-\334]/g, 'U', /[\371-\374]/g, 'u'
  		];
  
  		for (i = 0; i < lookup.length; i += 2) {
  			name = name.replace(lookup[i], lookup[i + 1]);
  		}
  
  		// Replace whitespace
  		name = name.replace(/\s+/g, '_');
  
  		// Remove anything else
  		name = name.replace(/[^a-z0-9_\-\.]+/gi, '');
  
  		return name;
  	},
  
  	/**
  	 * Builds a full url out of a base URL and an object with items to append as query string items.
  	 *
  	 * @method buildUrl
  	 * @static
  	 * @param {String} url Base URL to append query string items to.
  	 * @param {Object} items Name/value object to serialize as a querystring.
  	 * @return {String} String with url + serialized query string items.
  	 */
  	buildUrl : function(url, items) {
  		var query = '';
  
  		plupload.each(items, function(value, name) {
  			query += (query ? '&' : '') + encodeURIComponent(name) + '=' + encodeURIComponent(value);
  		});
  
  		if (query) {
  			url += (url.indexOf('?') > 0 ? '&' : '?') + query;
  		}
  
  		return url;
  	},
  
  	/**
  	 * Formats the specified number as a size string for example 1024 becomes 1 KB.
  	 *
  	 * @method formatSize
  	 * @static
  	 * @param {Number} size Size to format as string.
  	 * @return {String} Formatted size string.
  	 */
  	formatSize : function(size) {
  
  		if (size === undef || /\D/.test(size)) {
  			return plupload.translate('N/A');
  		}
  
  		function round(num, precision) {
  			return Math.round(num * Math.pow(10, precision)) / Math.pow(10, precision);
  		}
  
  		var boundary = Math.pow(1024, 4);
  
  		// TB
  		if (size > boundary) {
  			return round(size / boundary, 1) + " " + plupload.translate('tb');
  		}
  
  		// GB
  		if (size > (boundary/=1024)) {
  			return round(size / boundary, 1) + " " + plupload.translate('gb');
  		}
  
  		// MB
  		if (size > (boundary/=1024)) {
  			return round(size / boundary, 1) + " " + plupload.translate('mb');
  		}
  
  		// KB
  		if (size > 1024) {
  			return Math.round(size / 1024) + " " + plupload.translate('kb');
  		}
  
  		return size + " " + plupload.translate('b');
  	},
  
  
  	/**
  	 * Parses the specified size string into a byte value. For example 10kb becomes 10240.
  	 *
  	 * @method parseSize
  	 * @static
  	 * @param {String|Number} size String to parse or number to just pass through.
  	 * @return {Number} Size in bytes.
  	 */
  	parseSize : o.parseSizeStr,
  
  
  	/**
  	 * A way to predict what runtime will be choosen in the current environment with the
  	 * specified settings.
  	 *
  	 * @method predictRuntime
  	 * @static
  	 * @param {Object|String} config Plupload settings to check
  	 * @param {String} [runtimes] Comma-separated list of runtimes to check against
  	 * @return {String} Type of compatible runtime
  	 */
  	predictRuntime : function(config, runtimes) {
  		var up, runtime;
  
  		up = new plupload.Uploader(config);
  		runtime = o.Runtime.thatCan(up.getOption().required_features, runtimes || config.runtimes);
  		up.destroy();
  		return runtime;
  	},
  
  	/**
  	 * Registers a filter that will be executed for each file added to the queue.
  	 * If callback returns false, file will not be added.
  	 *
  	 * Callback receives two arguments: a value for the filter as it was specified in settings.filters
  	 * and a file to be filtered. Callback is executed in the context of uploader instance.
  	 *
  	 * @method addFileFilter
  	 * @static
  	 * @param {String} name Name of the filter by which it can be referenced in settings.filters
  	 * @param {String} cb Callback - the actual routine that every added file must pass
  	 */
  	addFileFilter: function(name, cb) {
  		fileFilters[name] = cb;
  	}
  };
  
  
  plupload.addFileFilter('mime_types', function(filters, file, cb) {
  	if (filters.length && !filters.regexp.test(file.name)) {
  		this.trigger('Error', {
  			code : plupload.FILE_EXTENSION_ERROR,
  			message : plupload.translate('File extension error.'),
  			file : file
  		});
  		cb(false);
  	} else {
  		cb(true);
  	}
  });
  
  
  plupload.addFileFilter('max_file_size', function(maxSize, file, cb) {
  	var undef;
  
  	maxSize = plupload.parseSize(maxSize);
  
  	// Invalid file size
  	if (file.size !== undef && maxSize && file.size > maxSize) {
  		this.trigger('Error', {
  			code : plupload.FILE_SIZE_ERROR,
  			message : plupload.translate('File size error.'),
  			file : file
  		});
  		cb(false);
  	} else {
  		cb(true);
  	}
  });
  
  
  plupload.addFileFilter('prevent_duplicates', function(value, file, cb) {
  	if (value) {
  		var ii = this.files.length;
  		while (ii--) {
  			// Compare by name and size (size might be 0 or undefined, but still equivalent for both)
  			if (file.name === this.files[ii].name && file.size === this.files[ii].size) {
  				this.trigger('Error', {
  					code : plupload.FILE_DUPLICATE_ERROR,
  					message : plupload.translate('Duplicate file error.'),
  					file : file
  				});
  				cb(false);
  				return;
  			}
  		}
  	}
  	cb(true);
  });
  
  
  /**
  @class Uploader
  @constructor
  
  @param {Object} settings For detailed information about each option check documentation.
  	@param {String|DOMElement} settings.browse_button id of the DOM element or DOM element itself to use as file dialog trigger.
  	@param {String} settings.url URL of the server-side upload handler.
  	@param {Number|String} [settings.chunk_size=0] Chunk size in bytes to slice the file into. Shorcuts with b, kb, mb, gb, tb suffixes also supported. `e.g. 204800 or "204800b" or "200kb"`. By default - disabled.
  	@param {Boolean} [settings.send_chunk_number=true] Whether to send chunks and chunk numbers, or total and offset bytes.
  	@param {String|DOMElement} [settings.container] id of the DOM element or DOM element itself that will be used to wrap uploader structures. Defaults to immediate parent of the `browse_button` element.
  	@param {String|DOMElement} [settings.drop_element] id of the DOM element or DOM element itself to use as a drop zone for Drag-n-Drop.
  	@param {String} [settings.file_data_name="file"] Name for the file field in Multipart formated message.
  	@param {Object} [settings.filters={}] Set of file type filters.
  		@param {Array} [settings.filters.mime_types=[]] List of file types to accept, each one defined by title and list of extensions. `e.g. {title : "Image files", extensions : "jpg,jpeg,gif,png"}`. Dispatches `plupload.FILE_EXTENSION_ERROR`
  		@param {String|Number} [settings.filters.max_file_size=0] Maximum file size that the user can pick, in bytes. Optionally supports b, kb, mb, gb, tb suffixes. `e.g. "10mb" or "1gb"`. By default - not set. Dispatches `plupload.FILE_SIZE_ERROR`.
  		@param {Boolean} [settings.filters.prevent_duplicates=false] Do not let duplicates into the queue. Dispatches `plupload.FILE_DUPLICATE_ERROR`.
  	@param {String} [settings.flash_swf_url] URL of the Flash swf.
  	@param {Object} [settings.headers] Custom headers to send with the upload. Hash of name/value pairs.
  	@param {Number} [settings.max_retries=0] How many times to retry the chunk or file, before triggering Error event.
  	@param {Boolean} [settings.multipart=true] Whether to send file and additional parameters as Multipart formated message.
  	@param {Object} [settings.multipart_params] Hash of key/value pairs to send with every file upload.
  	@param {Boolean} [settings.multi_selection=true] Enable ability to select multiple files at once in file dialog.
  	@param {String|Object} [settings.required_features] Either comma-separated list or hash of required features that chosen runtime should absolutely possess.
  	@param {Object} [settings.resize] Enable resizng of images on client-side. Applies to `image/jpeg` and `image/png` only. `e.g. {width : 200, height : 200, quality : 90, crop: true}`
  		@param {Number} [settings.resize.width] If image is bigger, it will be resized.
  		@param {Number} [settings.resize.height] If image is bigger, it will be resized.
  		@param {Number} [settings.resize.quality=90] Compression quality for jpegs (1-100).
  		@param {Boolean} [settings.resize.crop=false] Whether to crop images to exact dimensions. By default they will be resized proportionally.
  	@param {String} [settings.runtimes="html5,flash,silverlight,html4"] Comma separated list of runtimes, that Plupload will try in turn, moving to the next if previous fails.
  	@param {String} [settings.silverlight_xap_url] URL of the Silverlight xap.
  	@param {Boolean} [settings.unique_names=false] If true will generate unique filenames for uploaded files.
  	@param {Boolean} [settings.send_file_name=true] Whether to send file name as additional argument - 'name' (required for chunked uploads and some other cases where file name cannot be sent via normal ways).
  */
  plupload.Uploader = function(options) {
  	/**
  	 * Fires when the current RunTime has been initialized.
  	 *
  	 * @event Init
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 */
  
  	/**
  	 * Fires after the init event incase you need to perform actions there.
  	 *
  	 * @event PostInit
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 */
  
  	/**
  	 * Fires when the option is changed in via uploader.setOption().
  	 *
  	 * @event OptionChanged
  	 * @since 2.1
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {String} name Name of the option that was changed
  	 * @param {Mixed} value New value for the specified option
  	 * @param {Mixed} oldValue Previous value of the option
  	 */
  
  	/**
  	 * Fires when the silverlight/flash or other shim needs to move.
  	 *
  	 * @event Refresh
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 */
  
  	/**
  	 * Fires when the overall state is being changed for the upload queue.
  	 *
  	 * @event StateChanged
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 */
  
  	/**
  	 * Fires when browse_button is clicked and browse dialog shows.
  	 *
  	 * @event Browse
  	 * @since 2.1.2
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 */	
  
  	/**
  	 * Fires for every filtered file before it is added to the queue.
  	 * 
  	 * @event FileFiltered
  	 * @since 2.1
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {plupload.File} file Another file that has to be added to the queue.
  	 */
  
  	/**
  	 * Fires when the file queue is changed. In other words when files are added/removed to the files array of the uploader instance.
  	 *
  	 * @event QueueChanged
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 */ 
  
  	/**
  	 * Fires after files were filtered and added to the queue.
  	 *
  	 * @event FilesAdded
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {Array} files Array of file objects that were added to queue by the user.
  	 */
  
  	/**
  	 * Fires when file is removed from the queue.
  	 *
  	 * @event FilesRemoved
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {Array} files Array of files that got removed.
  	 */
  
  	/**
  	 * Fires when just before a file is uploaded. This event enables you to override settings
  	 * on the uploader instance before the file is uploaded.
  	 *
  	 * @event BeforeUpload
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {plupload.File} file File to be uploaded.
  	 */
  
  	/**
  	 * Fires when a file is to be uploaded by the runtime.
  	 *
  	 * @event UploadFile
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {plupload.File} file File to be uploaded.
  	 */
  
  	/**
  	 * Fires while a file is being uploaded. Use this event to update the current file upload progress.
  	 *
  	 * @event UploadProgress
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {plupload.File} file File that is currently being uploaded.
  	 */	
  
  	/**
  	 * Fires when file chunk is uploaded.
  	 *
  	 * @event ChunkUploaded
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {plupload.File} file File that the chunk was uploaded for.
  	 * @param {Object} response Object with response properties.
  	 */
  
  	/**
  	 * Fires when a file is successfully uploaded.
  	 *
  	 * @event FileUploaded
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {plupload.File} file File that was uploaded.
  	 * @param {Object} response Object with response properties.
  	 */
  
  	/**
  	 * Fires when all files in a queue are uploaded.
  	 *
  	 * @event UploadComplete
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {Array} files Array of file objects that was added to queue/selected by the user.
  	 */
  
  	/**
  	 * Fires when a error occurs.
  	 *
  	 * @event Error
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 * @param {Object} error Contains code, message and sometimes file and other details.
  	 */
  
  	/**
  	 * Fires when destroy method is called.
  	 *
  	 * @event Destroy
  	 * @param {plupload.Uploader} uploader Uploader instance sending the event.
  	 */
  	var uid = plupload.guid()
  	, settings
  	, files = []
  	, preferred_caps = {}
  	, fileInputs = []
  	, fileDrops = []
  	, startTime
  	, total
  	, disabled = false
  	, xhr
  	;
  
  
  	// Private methods
  	function uploadNext() {
  		var file, count = 0, i;
  
  		if (this.state == plupload.STARTED) {
  			// Find first QUEUED file
  			for (i = 0; i < files.length; i++) {
  				if (!file && files[i].status == plupload.QUEUED) {
  					file = files[i];
  					if (this.trigger("BeforeUpload", file)) {
  						file.status = plupload.UPLOADING;
  						this.trigger("UploadFile", file);
  					}
  				} else {
  					count++;
  				}
  			}
  
  			// All files are DONE or FAILED
  			if (count == files.length) {
  				if (this.state !== plupload.STOPPED) {
  					this.state = plupload.STOPPED;
  					this.trigger("StateChanged");
  				}
  				this.trigger("UploadComplete", files);
  			}
  		}
  	}
  
  
  	function calcFile(file) {
  		file.percent = file.size > 0 ? Math.ceil(file.loaded / file.size * 100) : 100;
  		calc();
  	}
  
  
  	function calc() {
  		var i, file;
  
  		// Reset stats
  		total.reset();
  
  		// Check status, size, loaded etc on all files
  		for (i = 0; i < files.length; i++) {
  			file = files[i];
  
  			if (file.size !== undef) {
  				// We calculate totals based on original file size
  				total.size += file.origSize;
  
  				// Since we cannot predict file size after resize, we do opposite and
  				// interpolate loaded amount to match magnitude of total
  				total.loaded += file.loaded * file.origSize / file.size;
  			} else {
  				total.size = undef;
  			}
  
  			if (file.status == plupload.DONE) {
  				total.uploaded++;
  			} else if (file.status == plupload.FAILED) {
  				total.failed++;
  			} else {
  				total.queued++;
  			}
  		}
  
  		// If we couldn't calculate a total file size then use the number of files to calc percent
  		if (total.size === undef) {
  			total.percent = files.length > 0 ? Math.ceil(total.uploaded / files.length * 100) : 0;
  		} else {
  			total.bytesPerSec = Math.ceil(total.loaded / ((+new Date() - startTime || 1) / 1000.0));
  			total.percent = total.size > 0 ? Math.ceil(total.loaded / total.size * 100) : 0;
  		}
  	}
  
  
  	function getRUID() {
  		var ctrl = fileInputs[0] || fileDrops[0];
  		if (ctrl) {
  			return ctrl.getRuntime().uid;
  		}
  		return false;
  	}
  
  
  	function runtimeCan(file, cap) {
  		if (file.ruid) {
  			var info = o.Runtime.getInfo(file.ruid);
  			if (info) {
  				return info.can(cap);
  			}
  		}
  		return false;
  	}
  
  
  	function bindEventListeners() {
  		this.bind('FilesAdded FilesRemoved', function(up) {
  			up.trigger('QueueChanged');
  			up.refresh();
  		});
  
  		this.bind('CancelUpload', onCancelUpload);
  		
  		this.bind('BeforeUpload', onBeforeUpload);
  
  		this.bind('UploadFile', onUploadFile);
  
  		this.bind('UploadProgress', onUploadProgress);
  
  		this.bind('StateChanged', onStateChanged);
  
  		this.bind('QueueChanged', calc);
  
  		this.bind('Error', onError);
  
  		this.bind('FileUploaded', onFileUploaded);
  
  		this.bind('Destroy', onDestroy);
  	}
  
  
  	function initControls(settings, cb) {
  		var self = this, inited = 0, queue = [];
  
  		// common settings
  		var options = {
  			runtime_order: settings.runtimes,
  			required_caps: settings.required_features,
  			preferred_caps: preferred_caps,
  			swf_url: settings.flash_swf_url,
  			xap_url: settings.silverlight_xap_url
  		};
  
  		// add runtime specific options if any
  		plupload.each(settings.runtimes.split(/\s*,\s*/), function(runtime) {
  			if (settings[runtime]) {
  				options[runtime] = settings[runtime];
  			}
  		});
  
  		// initialize file pickers - there can be many
  		if (settings.browse_button) {
  			plupload.each(settings.browse_button, function(el) {
  				queue.push(function(cb) {
  					var fileInput = new o.FileInput(plupload.extend({}, options, {
  						accept: settings.filters.mime_types,
  						name: settings.file_data_name,
  						multiple: settings.multi_selection,
  						container: settings.container,
  						browse_button: el
  					}));
  
  					fileInput.onready = function() {
  						var info = o.Runtime.getInfo(this.ruid);
  
  						// for backward compatibility
  						o.extend(self.features, {
  							chunks: info.can('slice_blob'),
  							multipart: info.can('send_multipart'),
  							multi_selection: info.can('select_multiple')
  						});
  
  						inited++;
  						fileInputs.push(this);
  						cb();
  					};
  
  					fileInput.onchange = function() {
  						self.addFile(this.files);
  					};
  
  					fileInput.bind('mouseenter mouseleave mousedown mouseup', function(e) {
  						if (!disabled) {
  							if (settings.browse_button_hover) {
  								if ('mouseenter' === e.type) {
  									o.addClass(el, settings.browse_button_hover);
  								} else if ('mouseleave' === e.type) {
  									o.removeClass(el, settings.browse_button_hover);
  								}
  							}
  
  							if (settings.browse_button_active) {
  								if ('mousedown' === e.type) {
  									o.addClass(el, settings.browse_button_active);
  								} else if ('mouseup' === e.type) {
  									o.removeClass(el, settings.browse_button_active);
  								}
  							}
  						}
  					});
  
  					fileInput.bind('mousedown', function() {
  						self.trigger('Browse');
  					});
  
  					fileInput.bind('error runtimeerror', function() {
  						fileInput = null;
  						cb();
  					});
  
  					fileInput.init();
  				});
  			});
  		}
  
  		// initialize drop zones
  		if (settings.drop_element) {
  			plupload.each(settings.drop_element, function(el) {
  				queue.push(function(cb) {
  					var fileDrop = new o.FileDrop(plupload.extend({}, options, {
  						drop_zone: el
  					}));
  
  					fileDrop.onready = function() {
  						var info = o.Runtime.getInfo(this.ruid);
  
  						self.features.dragdrop = info.can('drag_and_drop'); // for backward compatibility
  
  						inited++;
  						fileDrops.push(this);
  						cb();
  					};
  
  					fileDrop.ondrop = function() {
  						self.addFile(this.files);
  					};
  
  					fileDrop.bind('error runtimeerror', function() {
  						fileDrop = null;
  						cb();
  					});
  
  					fileDrop.init();
  				});
  			});
  		}
  
  
  		o.inSeries(queue, function() {
  			if (typeof(cb) === 'function') {
  				cb(inited);
  			}
  		});
  	}
  
  
  	function resizeImage(blob, params, cb) {
  		var img = new o.Image();
  
  		try {
  			img.onload = function() {
  				// no manipulation required if...
  				if (params.width > this.width &&
  					params.height > this.height &&
  					params.quality === undef &&
  					params.preserve_headers &&
  					!params.crop
  				) {
  					this.destroy();
  					return cb(blob);
  				}
  				// otherwise downsize
  				img.downsize(params.width, params.height, params.crop, params.preserve_headers);
  			};
  
  			img.onresize = function() {
  				cb(this.getAsBlob(blob.type, params.quality));
  				this.destroy();
  			};
  
  			img.onerror = function() {
  				cb(blob);
  			};
  
  			img.load(blob);
  		} catch(ex) {
  			cb(blob);
  		}
  	}
  
  
  	function setOption(option, value, init) {
  		var self = this, reinitRequired = false;
  
  		function _setOption(option, value, init) {
  			var oldValue = settings[option];
  
  			switch (option) {
  				case 'max_file_size':
  					if (option === 'max_file_size') {
  						settings.max_file_size = settings.filters.max_file_size = value;
  					}
  					break;
  
  				case 'chunk_size':
  					if (value = plupload.parseSize(value)) {
  						settings[option] = value;
  						settings.send_file_name = true;
  					}
  					break;
  
  				case 'multipart':
  					settings[option] = value;
  					if (!value) {
  						settings.send_file_name = true;
  					}
  					break;
  
  				case 'unique_names':
  					settings[option] = value;
  					if (value) {
  						settings.send_file_name = true;
  					}
  					break;
  
  				case 'filters':
  					// for sake of backward compatibility
  					if (plupload.typeOf(value) === 'array') {
  						value = {
  							mime_types: value
  						};
  					}
  
  					if (init) {
  						plupload.extend(settings.filters, value);
  					} else {
  						settings.filters = value;
  					}
  
  					// if file format filters are being updated, regenerate the matching expressions
  					if (value.mime_types) {
  						settings.filters.mime_types.regexp = (function(filters) {
  							var extensionsRegExp = [];
  
  							plupload.each(filters, function(filter) {
  								plupload.each(filter.extensions.split(/,/), function(ext) {
  									if (/^\s*\*\s*$/.test(ext)) {
  										extensionsRegExp.push('\\.*');
  									} else {
  										extensionsRegExp.push('\\.' + ext.replace(new RegExp('[' + ('/^$.*+?|()[]{}\\'.replace(/./g, '\\$&')) + ']', 'g'), '\\$&'));
  									}
  								});
  							});
  
  							return new RegExp('(' + extensionsRegExp.join('|') + ')$', 'i');
  						}(settings.filters.mime_types));
  					}
  					break;
  	
  				case 'resize':
  					if (init) {
  						plupload.extend(settings.resize, value, {
  							enabled: true
  						});
  					} else {
  						settings.resize = value;
  					}
  					break;
  
  				case 'prevent_duplicates':
  					settings.prevent_duplicates = settings.filters.prevent_duplicates = !!value;
  					break;
  
  				case 'browse_button':
  				case 'drop_element':
  						value = plupload.get(value);
  
  				case 'container':
  				case 'runtimes':
  				case 'multi_selection':
  				case 'flash_swf_url':
  				case 'silverlight_xap_url':
  					settings[option] = value;
  					if (!init) {
  						reinitRequired = true;
  					}
  					break;
  
  				default:
  					settings[option] = value;
  			}
  
  			if (!init) {
  				self.trigger('OptionChanged', option, value, oldValue);
  			}
  		}
  
  		if (typeof(option) === 'object') {
  			plupload.each(option, function(value, option) {
  				_setOption(option, value, init);
  			});
  		} else {
  			_setOption(option, value, init);
  		}
  
  		if (init) {
  			// Normalize the list of required capabilities
  			settings.required_features = normalizeCaps(plupload.extend({}, settings));
  
  			// Come up with the list of capabilities that can affect default mode in a multi-mode runtimes
  			preferred_caps = normalizeCaps(plupload.extend({}, settings, {
  				required_features: true
  			}));
  		} else if (reinitRequired) {
  			self.trigger('Destroy');
  			
  			initControls.call(self, settings, function(inited) {
  				if (inited) {
  					self.runtime = o.Runtime.getInfo(getRUID()).type;
  					self.trigger('Init', { runtime: self.runtime });
  					self.trigger('PostInit');
  				} else {
  					self.trigger('Error', {
  						code : plupload.INIT_ERROR,
  						message : plupload.translate('Init error.')
  					});
  				}
  			});
  		}
  	}
  
  
  	// Internal event handlers
  	function onBeforeUpload(up, file) {
  		// Generate unique target filenames
  		if (up.settings.unique_names) {
  			var matches = file.name.match(/\.([^.]+)$/), ext = "part";
  			if (matches) {
  				ext = matches[1];
  			}
  			file.target_name = file.id + '.' + ext;
  		}
  	}
  
  
  	function onUploadFile(up, file) {
  		var url = up.settings.url
  		, chunkSize = up.settings.chunk_size
  		, retries = up.settings.max_retries
  		, features = up.features
  		, offset = 0
  		, blob
  		;
  
  		// make sure we start at a predictable offset
  		if (file.loaded) {
  			offset = file.loaded = chunkSize ? chunkSize * Math.floor(file.loaded / chunkSize) : 0;
  		}
  
  		function handleError() {
  			if (retries-- > 0) {
  				delay(uploadNextChunk, 1000);
  			} else {
  				file.loaded = offset; // reset all progress
  
  				up.trigger('Error', {
  					code : plupload.HTTP_ERROR,
  					message : plupload.translate('HTTP Error.'),
  					file : file,
  					response : xhr.responseText,
  					status : xhr.status,
  					responseHeaders: xhr.getAllResponseHeaders()
  				});
  			}
  		}
  
  		function uploadNextChunk() {
  			var chunkBlob, formData, args = {}, curChunkSize;
  
  			// make sure that file wasn't cancelled and upload is not stopped in general
  			if (file.status !== plupload.UPLOADING || up.state === plupload.STOPPED) {
  				return;
  			}
  
  			// send additional 'name' parameter only if required
  			if (up.settings.send_file_name) {
  				args.name = file.target_name || file.name;
  			}
  
  			if (chunkSize && features.chunks && blob.size > chunkSize) { // blob will be of type string if it was loaded in memory 
  				curChunkSize = Math.min(chunkSize, blob.size - offset);
  				chunkBlob = blob.slice(offset, offset + curChunkSize);
  			} else {
  				curChunkSize = blob.size;
  				chunkBlob = blob;
  			}
  
  			// If chunking is enabled add corresponding args, no matter if file is bigger than chunk or smaller
  			if (chunkSize && features.chunks) {
  				// Setup query string arguments
  				if (up.settings.send_chunk_number) {
  					args.chunk = Math.ceil(offset / chunkSize);
  					args.chunks = Math.ceil(blob.size / chunkSize);
  				} else { // keep support for experimental chunk format, just in case
  					args.offset = offset;
  					args.total = blob.size;
  				}
  			}
  
  			xhr = new o.XMLHttpRequest();
  
  			// Do we have upload progress support
  			if (xhr.upload) {
  				xhr.upload.onprogress = function(e) {
  					file.loaded = Math.min(file.size, offset + e.loaded);
  					up.trigger('UploadProgress', file);
  				};
  			}
  
  			xhr.onload = function() {
  				// check if upload made itself through
  				if (xhr.status >= 400) {
  					handleError();
  					return;
  				}
  
  				retries = up.settings.max_retries; // reset the counter
  
  				// Handle chunk response
  				if (curChunkSize < blob.size) {
  					chunkBlob.destroy();
  
  					offset += curChunkSize;
  					file.loaded = Math.min(offset, blob.size);
  
  					up.trigger('ChunkUploaded', file, {
  						offset : file.loaded,
  						total : blob.size,
  						response : xhr.responseText,
  						status : xhr.status,
  						responseHeaders: xhr.getAllResponseHeaders()
  					});
  
  					// stock Android browser doesn't fire upload progress events, but in chunking mode we can fake them
  					if (o.Env.browser === 'Android Browser') {
  						// doesn't harm in general, but is not required anywhere else
  						up.trigger('UploadProgress', file);
  					} 
  				} else {
  					file.loaded = file.size;
  				}
  
  				chunkBlob = formData = null; // Free memory
  
  				// Check if file is uploaded
  				if (!offset || offset >= blob.size) {
  					// If file was modified, destory the copy
  					if (file.size != file.origSize) {
  						blob.destroy();
  						blob = null;
  					}
  
  					up.trigger('UploadProgress', file);
  
  					file.status = plupload.DONE;
  
  					up.trigger('FileUploaded', file, {
  						response : xhr.responseText,
  						status : xhr.status,
  						responseHeaders: xhr.getAllResponseHeaders()
  					});
  				} else {
  					// Still chunks left
  					delay(uploadNextChunk, 1); // run detached, otherwise event handlers interfere
  				}
  			};
  
  			xhr.onerror = function() {
  				handleError();
  			};
  
  			xhr.onloadend = function() {
  				this.destroy();
  				xhr = null;
  			};
  
  			// Build multipart request
  			if (up.settings.multipart && features.multipart) {
  				xhr.open("post", url, true);
  
  				// Set custom headers
  				plupload.each(up.settings.headers, function(value, name) {
  					xhr.setRequestHeader(name, value);
  				});
  
  				formData = new o.FormData();
  
  				// Add multipart params
  				plupload.each(plupload.extend(args, up.settings.multipart_params), function(value, name) {
  					formData.append(name, value);
  				});
  
  				// Add file and send it
  				formData.append(up.settings.file_data_name, chunkBlob);
  				xhr.send(formData, {
  					runtime_order: up.settings.runtimes,
  					required_caps: up.settings.required_features,
  					preferred_caps: preferred_caps,
  					swf_url: up.settings.flash_swf_url,
  					xap_url: up.settings.silverlight_xap_url
  				});
  			} else {
  				// if no multipart, send as binary stream
  				url = plupload.buildUrl(up.settings.url, plupload.extend(args, up.settings.multipart_params));
  
  				xhr.open("post", url, true);
  
  				xhr.setRequestHeader('Content-Type', 'application/octet-stream'); // Binary stream header
  
  				// Set custom headers
  				plupload.each(up.settings.headers, function(value, name) {
  					xhr.setRequestHeader(name, value);
  				});
  
  				xhr.send(chunkBlob, {
  					runtime_order: up.settings.runtimes,
  					required_caps: up.settings.required_features,
  					preferred_caps: preferred_caps,
  					swf_url: up.settings.flash_swf_url,
  					xap_url: up.settings.silverlight_xap_url
  				});
  			}
  		}
  
  		blob = file.getSource();
  
  		// Start uploading chunks
  		if (up.settings.resize.enabled && runtimeCan(blob, 'send_binary_string') && !!~o.inArray(blob.type, ['image/jpeg', 'image/png'])) {
  			// Resize if required
  			resizeImage.call(this, blob, up.settings.resize, function(resizedBlob) {
  				blob = resizedBlob;
  				file.size = resizedBlob.size;
  				uploadNextChunk();
  			});
  		} else {
  			uploadNextChunk();
  		}
  	}
  
  
  	function onUploadProgress(up, file) {
  		calcFile(file);
  	}
  
  
  	function onStateChanged(up) {
  		if (up.state == plupload.STARTED) {
  			// Get start time to calculate bps
  			startTime = (+new Date());
  		} else if (up.state == plupload.STOPPED) {
  			// Reset currently uploading files
  			for (var i = up.files.length - 1; i >= 0; i--) {
  				if (up.files[i].status == plupload.UPLOADING) {
  					up.files[i].status = plupload.QUEUED;
  					calc();
  				}
  			}
  		}
  	}
  
  
  	function onCancelUpload() {
  		if (xhr) {
  			xhr.abort();
  		}
  	}
  
  
  	function onFileUploaded(up) {
  		calc();
  
  		// Upload next file but detach it from the error event
  		// since other custom listeners might want to stop the queue
  		delay(function() {
  			uploadNext.call(up);
  		}, 1);
  	}
  
  
  	function onError(up, err) {
  		if (err.code === plupload.INIT_ERROR) {
  			up.destroy();
  		}
  		// Set failed status if an error occured on a file
  		else if (err.code === plupload.HTTP_ERROR) {
  			err.file.status = plupload.FAILED;
  			calcFile(err.file);
  
  			// Upload next file but detach it from the error event
  			// since other custom listeners might want to stop the queue
  			if (up.state == plupload.STARTED) { // upload in progress
  				up.trigger('CancelUpload');
  				delay(function() {
  					uploadNext.call(up);
  				}, 1);
  			}
  		}
  	}
  
  
  	function onDestroy(up) {
  		up.stop();
  
  		// Purge the queue
  		plupload.each(files, function(file) {
  			file.destroy();
  		});
  		files = [];
  
  		if (fileInputs.length) {
  			plupload.each(fileInputs, function(fileInput) {
  				fileInput.destroy();
  			});
  			fileInputs = [];
  		}
  
  		if (fileDrops.length) {
  			plupload.each(fileDrops, function(fileDrop) {
  				fileDrop.destroy();
  			});
  			fileDrops = [];
  		}
  
  		preferred_caps = {};
  		disabled = false;
  		startTime = xhr = null;
  		total.reset();
  	}
  
  
  	// Default settings
  	settings = {
  		runtimes: o.Runtime.order,
  		max_retries: 0,
  		chunk_size: 0,
  		multipart: true,
  		multi_selection: true,
  		file_data_name: 'file',
  		flash_swf_url: 'js/Moxie.swf',
  		silverlight_xap_url: 'js/Moxie.xap',
  		filters: {
  			mime_types: [],
  			prevent_duplicates: false,
  			max_file_size: 0
  		},
  		resize: {
  			enabled: false,
  			preserve_headers: true,
  			crop: false
  		},
  		send_file_name: true,
  		send_chunk_number: true
  	};
  
  	
  	setOption.call(this, options, null, true);
  
  	// Inital total state
  	total = new plupload.QueueProgress(); 
  
  	// Add public methods
  	plupload.extend(this, {
  
  		/**
  		 * Unique id for the Uploader instance.
  		 *
  		 * @property id
  		 * @type String
  		 */
  		id : uid,
  		uid : uid, // mOxie uses this to differentiate between event targets
  
  		/**
  		 * Current state of the total uploading progress. This one can either be plupload.STARTED or plupload.STOPPED.
  		 * These states are controlled by the stop/start methods. The default value is STOPPED.
  		 *
  		 * @property state
  		 * @type Number
  		 */
  		state : plupload.STOPPED,
  
  		/**
  		 * Map of features that are available for the uploader runtime. Features will be filled
  		 * before the init event is called, these features can then be used to alter the UI for the end user.
  		 * Some of the current features that might be in this map is: dragdrop, chunks, jpgresize, pngresize.
  		 *
  		 * @property features
  		 * @type Object
  		 */
  		features : {},
  
  		/**
  		 * Current runtime name.
  		 *
  		 * @property runtime
  		 * @type String
  		 */
  		runtime : null,
  
  		/**
  		 * Current upload queue, an array of File instances.
  		 *
  		 * @property files
  		 * @type Array
  		 * @see plupload.File
  		 */
  		files : files,
  
  		/**
  		 * Object with name/value settings.
  		 *
  		 * @property settings
  		 * @type Object
  		 */
  		settings : settings,
  
  		/**
  		 * Total progess information. How many files has been uploaded, total percent etc.
  		 *
  		 * @property total
  		 * @type plupload.QueueProgress
  		 */
  		total : total,
  
  
  		/**
  		 * Initializes the Uploader instance and adds internal event listeners.
  		 *
  		 * @method init
  		 */
  		init : function() {
  			var self = this;
  
  			if (typeof(settings.preinit) == "function") {
  				settings.preinit(self);
  			} else {
  				plupload.each(settings.preinit, function(func, name) {
  					self.bind(name, func);
  				});
  			}
  
  			bindEventListeners.call(this);
  
  			// Check for required options
  			if (!settings.browse_button || !settings.url) {
  				this.trigger('Error', {
  					code : plupload.INIT_ERROR,
  					message : plupload.translate('Init error.')
  				});
  				return;
  			}
  
  			initControls.call(this, settings, function(inited) {
  				if (typeof(settings.init) == "function") {
  					settings.init(self);
  				} else {
  					plupload.each(settings.init, function(func, name) {
  						self.bind(name, func);
  					});
  				}
  
  				if (inited) {
  					self.runtime = o.Runtime.getInfo(getRUID()).type;
  					self.trigger('Init', { runtime: self.runtime });
  					self.trigger('PostInit');
  				} else {
  					self.trigger('Error', {
  						code : plupload.INIT_ERROR,
  						message : plupload.translate('Init error.')
  					});
  				}
  			});
  		},
  
  		/**
  		 * Set the value for the specified option(s).
  		 *
  		 * @method setOption
  		 * @since 2.1
  		 * @param {String|Object} option Name of the option to change or the set of key/value pairs
  		 * @param {Mixed} [value] Value for the option (is ignored, if first argument is object)
  		 */
  		setOption: function(option, value) {
  			setOption.call(this, option, value, !this.runtime); // until runtime not set we do not need to reinitialize
  		},
  
  		/**
  		 * Get the value for the specified option or the whole configuration, if not specified.
  		 * 
  		 * @method getOption
  		 * @since 2.1
  		 * @param {String} [option] Name of the option to get
  		 * @return {Mixed} Value for the option or the whole set
  		 */
  		getOption: function(option) {
  			if (!option) {
  				return settings;
  			}
  			return settings[option];
  		},
  
  		/**
  		 * Refreshes the upload instance by dispatching out a refresh event to all runtimes.
  		 * This would for example reposition flash/silverlight shims on the page.
  		 *
  		 * @method refresh
  		 */
  		refresh : function() {
  			if (fileInputs.length) {
  				plupload.each(fileInputs, function(fileInput) {
  					fileInput.trigger('Refresh');
  				});
  			}
  			this.trigger('Refresh');
  		},
  
  		/**
  		 * Starts uploading the queued files.
  		 *
  		 * @method start
  		 */
  		start : function() {
  			if (this.state != plupload.STARTED) {
  				this.state = plupload.STARTED;
  				this.trigger('StateChanged');
  
  				uploadNext.call(this);
  			}
  		},
  
  		/**
  		 * Stops the upload of the queued files.
  		 *
  		 * @method stop
  		 */
  		stop : function() {
  			if (this.state != plupload.STOPPED) {
  				this.state = plupload.STOPPED;
  				this.trigger('StateChanged');
  				this.trigger('CancelUpload');
  			}
  		},
  
  
  		/**
  		 * Disables/enables browse button on request.
  		 *
  		 * @method disableBrowse
  		 * @param {Boolean} disable Whether to disable or enable (default: true)
  		 */
  		disableBrowse : function() {
  			disabled = arguments[0] !== undef ? arguments[0] : true;
  
  			if (fileInputs.length) {
  				plupload.each(fileInputs, function(fileInput) {
  					fileInput.disable(disabled);
  				});
  			}
  
  			this.trigger('DisableBrowse', disabled);
  		},
  
  		/**
  		 * Returns the specified file object by id.
  		 *
  		 * @method getFile
  		 * @param {String} id File id to look for.
  		 * @return {plupload.File} File object or undefined if it wasn't found;
  		 */
  		getFile : function(id) {
  			var i;
  			for (i = files.length - 1; i >= 0; i--) {
  				if (files[i].id === id) {
  					return files[i];
  				}
  			}
  		},
  
  		/**
  		 * Adds file to the queue programmatically. Can be native file, instance of Plupload.File,
  		 * instance of mOxie.File, input[type="file"] element, or array of these. Fires FilesAdded, 
  		 * if any files were added to the queue. Otherwise nothing happens.
  		 *
  		 * @method addFile
  		 * @since 2.0
  		 * @param {plupload.File|mOxie.File|File|Node|Array} file File or files to add to the queue.
  		 * @param {String} [fileName] If specified, will be used as a name for the file
  		 */
  		addFile : function(file, fileName) {
  			var self = this
  			, queue = [] 
  			, filesAdded = []
  			, ruid
  			;
  
  			function filterFile(file, cb) {
  				var queue = [];
  				o.each(self.settings.filters, function(rule, name) {
  					if (fileFilters[name]) {
  						queue.push(function(cb) {
  							fileFilters[name].call(self, rule, file, function(res) {
  								cb(!res);
  							});
  						});
  					}
  				});
  				o.inSeries(queue, cb);
  			}
  
  			/**
  			 * @method resolveFile
  			 * @private
  			 * @param {o.File|o.Blob|plupload.File|File|Blob|input[type="file"]} file
  			 */
  			function resolveFile(file) {
  				var type = o.typeOf(file);
  
  				// o.File
  				if (file instanceof o.File) { 
  					if (!file.ruid && !file.isDetached()) {
  						if (!ruid) { // weird case
  							return false;
  						}
  						file.ruid = ruid;
  						file.connectRuntime(ruid);
  					}
  					resolveFile(new plupload.File(file));
  				}
  				// o.Blob 
  				else if (file instanceof o.Blob) {
  					resolveFile(file.getSource());
  					file.destroy();
  				} 
  				// plupload.File - final step for other branches
  				else if (file instanceof plupload.File) {
  					if (fileName) {
  						file.name = fileName;
  					}
  					
  					queue.push(function(cb) {
  						// run through the internal and user-defined filters, if any
  						filterFile(file, function(err) {
  							if (!err) {
  								// make files available for the filters by updating the main queue directly
  								files.push(file);
  								// collect the files that will be passed to FilesAdded event
  								filesAdded.push(file); 
  
  								self.trigger("FileFiltered", file);
  							}
  							delay(cb, 1); // do not build up recursions or eventually we might hit the limits
  						});
  					});
  				} 
  				// native File or blob
  				else if (o.inArray(type, ['file', 'blob']) !== -1) {
  					resolveFile(new o.File(null, file));
  				} 
  				// input[type="file"]
  				else if (type === 'node' && o.typeOf(file.files) === 'filelist') {
  					// if we are dealing with input[type="file"]
  					o.each(file.files, resolveFile);
  				} 
  				// mixed array of any supported types (see above)
  				else if (type === 'array') {
  					fileName = null; // should never happen, but unset anyway to avoid funny situations
  					o.each(file, resolveFile);
  				}
  			}
  
  			ruid = getRUID();
  			
  			resolveFile(file);
  
  			if (queue.length) {
  				o.inSeries(queue, function() {
  					// if any files left after filtration, trigger FilesAdded
  					if (filesAdded.length) {
  						self.trigger("FilesAdded", filesAdded);
  					}
  				});
  			}
  		},
  
  		/**
  		 * Removes a specific file.
  		 *
  		 * @method removeFile
  		 * @param {plupload.File|String} file File to remove from queue.
  		 */
  		removeFile : function(file) {
  			var id = typeof(file) === 'string' ? file : file.id;
  
  			for (var i = files.length - 1; i >= 0; i--) {
  				if (files[i].id === id) {
  					return this.splice(i, 1)[0];
  				}
  			}
  		},
  
  		/**
  		 * Removes part of the queue and returns the files removed. This will also trigger the FilesRemoved and QueueChanged events.
  		 *
  		 * @method splice
  		 * @param {Number} start (Optional) Start index to remove from.
  		 * @param {Number} length (Optional) Lengh of items to remove.
  		 * @return {Array} Array of files that was removed.
  		 */
  		splice : function(start, length) {
  			// Splice and trigger events
  			var removed = files.splice(start === undef ? 0 : start, length === undef ? files.length : length);
  
  			// if upload is in progress we need to stop it and restart after files are removed
  			var restartRequired = false;
  			if (this.state == plupload.STARTED) { // upload in progress
  				plupload.each(removed, function(file) {
  					if (file.status === plupload.UPLOADING) {
  						restartRequired = true; // do not restart, unless file that is being removed is uploading
  						return false;
  					}
  				});
  				
  				if (restartRequired) {
  					this.stop();
  				}
  			}
  
  			this.trigger("FilesRemoved", removed);
  
  			// Dispose any resources allocated by those files
  			plupload.each(removed, function(file) {
  				file.destroy();
  			});
  			
  			if (restartRequired) {
  				this.start();
  			}
  
  			return removed;
  		},
  
  		/**
  		 * Dispatches the specified event name and it's arguments to all listeners.
  		 *
  		 *
  		 * @method trigger
  		 * @param {String} name Event name to fire.
  		 * @param {Object..} Multiple arguments to pass along to the listener functions.
  		 */
  
  		/**
  		 * Check whether uploader has any listeners to the specified event.
  		 *
  		 * @method hasEventListener
  		 * @param {String} name Event name to check for.
  		 */
  
  
  		/**
  		 * Adds an event listener by name.
  		 *
  		 * @method bind
  		 * @param {String} name Event name to listen for.
  		 * @param {function} func Function to call ones the event gets fired.
  		 * @param {Object} scope Optional scope to execute the specified function in.
  		 */
  		bind : function(name, func, scope) {
  			var self = this;
  			// adapt moxie EventTarget style to Plupload-like
  			plupload.Uploader.prototype.bind.call(this, name, function() {
  				var args = [].slice.call(arguments);
  				args.splice(0, 1, self); // replace event object with uploader instance
  				return func.apply(this, args);
  			}, 0, scope);
  		},
  
  		/**
  		 * Removes the specified event listener.
  		 *
  		 * @method unbind
  		 * @param {String} name Name of event to remove.
  		 * @param {function} func Function to remove from listener.
  		 */
  
  		/**
  		 * Removes all event listeners.
  		 *
  		 * @method unbindAll
  		 */
  
  
  		/**
  		 * Destroys Plupload instance and cleans after itself.
  		 *
  		 * @method destroy
  		 */
  		destroy : function() {
  			this.trigger('Destroy');
  			settings = total = null; // purge these exclusively
  			this.unbindAll();
  		}
  	});
  };
  
  plupload.Uploader.prototype = o.EventTarget.instance;
  
  /**
   * Constructs a new file instance.
   *
   * @class File
   * @constructor
   * 
   * @param {Object} file Object containing file properties
   * @param {String} file.name Name of the file.
   * @param {Number} file.size File size.
   */
  plupload.File = (function() {
  	var filepool = {};
  
  	function PluploadFile(file) {
  
  		plupload.extend(this, {
  
  			/**
  			 * File id this is a globally unique id for the specific file.
  			 *
  			 * @property id
  			 * @type String
  			 */
  			id: plupload.guid(),
  
  			/**
  			 * File name for example "myfile.gif".
  			 *
  			 * @property name
  			 * @type String
  			 */
  			name: file.name || file.fileName,
  
  			/**
  			 * File type, `e.g image/jpeg`
  			 *
  			 * @property type
  			 * @type String
  			 */
  			type: file.type || '',
  
  			/**
  			 * File size in bytes (may change after client-side manupilation).
  			 *
  			 * @property size
  			 * @type Number
  			 */
  			size: file.size || file.fileSize,
  
  			/**
  			 * Original file size in bytes.
  			 *
  			 * @property origSize
  			 * @type Number
  			 */
  			origSize: file.size || file.fileSize,
  
  			/**
  			 * Number of bytes uploaded of the files total size.
  			 *
  			 * @property loaded
  			 * @type Number
  			 */
  			loaded: 0,
  
  			/**
  			 * Number of percentage uploaded of the file.
  			 *
  			 * @property percent
  			 * @type Number
  			 */
  			percent: 0,
  
  			/**
  			 * Status constant matching the plupload states QUEUED, UPLOADING, FAILED, DONE.
  			 *
  			 * @property status
  			 * @type Number
  			 * @see plupload
  			 */
  			status: plupload.QUEUED,
  
  			/**
  			 * Date of last modification.
  			 *
  			 * @property lastModifiedDate
  			 * @type {String}
  			 */
  			lastModifiedDate: file.lastModifiedDate || (new Date()).toLocaleString(), // Thu Aug 23 2012 19:40:00 GMT+0400 (GET)
  
  			/**
  			 * Returns native window.File object, when it's available.
  			 *
  			 * @method getNative
  			 * @return {window.File} or null, if plupload.File is of different origin
  			 */
  			getNative: function() {
  				var file = this.getSource().getSource();
  				return o.inArray(o.typeOf(file), ['blob', 'file']) !== -1 ? file : null;
  			},
  
  			/**
  			 * Returns mOxie.File - unified wrapper object that can be used across runtimes.
  			 *
  			 * @method getSource
  			 * @return {mOxie.File} or null
  			 */
  			getSource: function() {
  				if (!filepool[this.id]) {
  					return null;
  				}
  				return filepool[this.id];
  			},
  
  			/**
  			 * Destroys plupload.File object.
  			 *
  			 * @method destroy
  			 */
  			destroy: function() {
  				var src = this.getSource();
  				if (src) {
  					src.destroy();
  					delete filepool[this.id];
  				}
  			}
  		});
  
  		filepool[this.id] = file;
  	}
  
  	return PluploadFile;
  }());
  
  
  /**
   * Constructs a queue progress.
   *
   * @class QueueProgress
   * @constructor
   */
   plupload.QueueProgress = function() {
  	var self = this; // Setup alias for self to reduce code size when it's compressed
  
  	/**
  	 * Total queue file size.
  	 *
  	 * @property size
  	 * @type Number
  	 */
  	self.size = 0;
  
  	/**
  	 * Total bytes uploaded.
  	 *
  	 * @property loaded
  	 * @type Number
  	 */
  	self.loaded = 0;
  
  	/**
  	 * Number of files uploaded.
  	 *
  	 * @property uploaded
  	 * @type Number
  	 */
  	self.uploaded = 0;
  
  	/**
  	 * Number of files failed to upload.
  	 *
  	 * @property failed
  	 * @type Number
  	 */
  	self.failed = 0;
  
  	/**
  	 * Number of files yet to be uploaded.
  	 *
  	 * @property queued
  	 * @type Number
  	 */
  	self.queued = 0;
  
  	/**
  	 * Total percent of the uploaded bytes.
  	 *
  	 * @property percent
  	 * @type Number
  	 */
  	self.percent = 0;
  
  	/**
  	 * Bytes uploaded per second.
  	 *
  	 * @property bytesPerSec
  	 * @type Number
  	 */
  	self.bytesPerSec = 0;
  
  	/**
  	 * Resets the progress to it's initial values.
  	 *
  	 * @method reset
  	 */
  	self.reset = function() {
  		self.size = self.loaded = self.uploaded = self.failed = self.queued = self.percent = self.bytesPerSec = 0;
  	};
  };
  
  window.plupload = plupload;
  
  }(window, mOxie));
  