/*Script: Swiff.Uploader.js	Contains <Swiff.Uploader>Author:	Valerio Proietti, <http://mad4milk.net>,	Harald Kirschner, <http://digitarald.de>License:	MIT-style license.*//*Class: Swiff.Uploader	creates an uploader instance. Requires an existing Swiff.Uploader.swf instance.Arguments:	callBacks - an object, containing key/value pairs, representing the possible callbacks. See below.	onLoaded - Callback when the swf is initialized	options - types, multiple, queued, swf, url, containercallBacks:	onOpen - a function to fire when the user opens a file.	onProgress - a function to fire when the file is uploading. passes the name, the current uploaded size and the full size.	onSelect - a function to fire when the user selects a file.	onComplete - a function to fire when the file finishes uploading	onError - a function to fire when there is an error.	onCancel - a function to fire when the user cancels the file uploading.*/Swiff.Uploader = new Class({	options: {		types: false,		multiple: true,		queued: true,		swf: null,		url: null,		container: null	},	callBacks: {		onOpen: Class.empty,		onProgress: Class.empty,		onSelect: Class.empty,		onComplete: Class.empty,		onError: Class.empty,		onCancel: Class.empty	},	initialize: function(callBacks, onLoaded, options){		if (Swiff.getVersion() < 8) return false;		this.setOptions(options);		this.onLoaded = onLoaded;		var calls = $extend($merge(this.callBacks), callBacks || {});		for (p in calls) calls[p] = calls[p].bind(this);		this.instance = Swiff.nextInstance();		Swiff.callBacks[this.instance] = calls;		this.object = Swiff.Uploader.register(this.loaded.bind(this), this.options.swf, this.options.container);		return this;	},	loaded: function(){		Swiff.remote(this.object, 'create', this.instance, this.options.types, this.options.multiple, this.options.queued, this.options.url);		this.onLoaded.delay(10);	},	browse: function(){		Swiff.remote(this.object, 'browse', this.instance);	},	send: function(url){		Swiff.remote(this.object, 'upload', this.instance, url);	},	remove: function(name, size){		Swiff.remote(this.object, 'remove', this.instance, name, size);	},	fileIndex: function(name, size){		return Swiff.remote(this.object, 'fileIndex', this.instance, name, size);	},	fileList: function(){		return Swiff.remote(this.object, 'filelist', this.instance);	}});Swiff.Uploader.implement(new Options);Swiff.Uploader.extend = $extend;Swiff.Uploader.extend({	swf: 'Swiff.Uploader.swf',	callBacks: [],	register: function(callBack, url, container){		if (!Swiff.Uploader.object || !Swiff.Uploader.loaded) {			Swiff.Uploader.callBacks.push(callBack);			if (!Swiff.Uploader.object) {				Swiff.Uploader.object = new Swiff(url || Swiff.Uploader.swf, {callBacks: {'onLoad': Swiff.Uploader.onLoad}});				(container || document.body).appendChild(Swiff.Uploader.object);			}
		}
		else callBack.delay(10);		return Swiff.Uploader.object;	},	onLoad: function(){		Swiff.Uploader.loaded = true;		Swiff.Uploader.callBacks.each(function(fn){			fn.delay(10);		});		Swiff.Uploader.callBacks.length = 0;	}});