/*!
SoundManager 2: Javascript Sound for the Web
--------------------------------------------
http://schillmania.com/projects/soundmanager2/

Copyright (c) 2007, Scott Schiller. All rights reserved.
Code provided under the BSD License:
http://schillmania.com/projects/soundmanager2/license.txt

V2.95b.20100101
*/

/*jslint undef: true, bitwise: true, newcap: true, immed: true */

var soundManager = null;

function SoundManager(smURL, smID) {

	this.flashVersion = 8;           // version of flash to require, either 8 or 9. Some API features require Flash 9.
	this.debugMode = false;           // enable debugging output (div#soundmanager-debug, OR console if available+configured)
	this.debugFlash = false;         // enable debugging output inside SWF, troubleshoot Flash/browser issues
	this.useConsole = true;          // use firebug/safari console.log()-type debug console if available
	this.consoleOnly = false;        // if console is being used, do not create/write to #soundmanager-debug
	this.waitForWindowLoad = false;  // force SM2 to wait for window.onload() before trying to call soundManager.onload()
	this.nullURL = 'null.mp3';       // path to "null" (empty) MP3 file, used to unload sounds (Flash 8 only)
	this.allowPolling = true;        // allow flash to poll for status update (required for whileplaying() events, peak, sound spectrum functions to work.)
	this.useFastPolling = false;     // uses 1 msec flash timer interval (vs. default of 20) for higher callback frequency, best combined with useHighPerformance
	this.useMovieStar = false;    // enable support for Flash 9.0r115+ (codename "MovieStar") MPEG4 audio+video formats (AAC, M4V, FLV, MOV etc.)
	this.bgColor = '#ffffff';        // movie (.swf) background color, '#000000' useful if showing on-screen/full-screen video etc.
	this.useHighPerformance = false; // position:fixed flash movie can help increase js/flash speed, minimize lag
	this.flashLoadTimeout = 1000;    // msec to wait for flash movie to load before failing (0 = infinity)
	this.wmode = null; 	       // mode to render the flash movie in - null, transparent, opaque (last two allow layering of HTML on top)
	this.allowFullScreen = true;     // enter full-screen (via double-click on movie) for flash 9+ video
	this.allowScriptAccess = 'always'; // for scripting the SWF (object/embed property), either 'always' or 'sameDomain'

	this.defaultOptions = {
		'autoLoad': false,             // enable automatic loading (otherwise .load() will be called on demand with .play(), the latter being nicer on bandwidth - if you want to .load yourself, you also can)
		'stream': true,                // allows playing before entire file has loaded (recommended)
		'autoPlay': false,             // enable playing of file as soon as possible (much faster if "stream" is true)
		'onid3': null,                 // callback function for "ID3 data is added/available"
		'onload': null,                // callback function for "load finished"
		'whileloading': null,          // callback function for "download progress update" (X of Y bytes received)
		'onplay': null,                // callback for "play" start
		'onpause': null,               // callback for "pause"
		'onresume': null,              // callback for "resume" (pause toggle)
		'whileplaying': null,          // callback during play (position update)
		'onstop': null,                // callback for "user stop"
		'onfinish': null,              // callback function for "sound finished playing"
		'onbeforefinish': null,        // callback for "before sound finished playing (at [time])"
		'onbeforefinishtime': 5000,    // offset (milliseconds) before end of sound to trigger beforefinish (eg. 1000 msec = 1 second)
		'onbeforefinishcomplete': null, // function to call when said sound finishes playing
		'onjustbeforefinish': null,     // callback for [n] msec before end of current sound
		'onjustbeforefinishtime': 200,  // [n] - if not using, set to 0 (or null handler) and event will not fire.
		'multiShot': true,             // let sounds "restart" or layer on top of each other when played multiple times, rather than one-shot/one at a time
		'multiShotEvents': false,      // fire multiple sound events (currently onfinish() only) when multiShot is enabled
		'position': null,              // offset (milliseconds) to seek to within loaded sound data.
		'pan': 0,                      // "pan" settings, left-to-right, -100 to 100
		'volume': 100                  // self-explanatory. 0-100, the latter being the max.
	};

	this.flash9Options = {           // flash 9-only options, merged into defaultOptions if flash 9 is being used
		'isMovieStar': null,           // "MovieStar" MPEG4 audio/video mode. Null (default) = auto detect MP4, AAC etc. based on URL. true = force on, ignore URL
		'usePeakData': false,          // enable left/right channel peak (level) data
		'useWaveformData': false,      // enable sound spectrum (raw waveform data) - WARNING: CPU-INTENSIVE: may set CPUs on fire.
		'useEQData': false,            // enable sound EQ (frequency spectrum data) - WARNING: Also CPU-intensive.
		'onbufferchange': null,        // callback for "isBuffering" property change
		'ondataerror': null		       // callback for waveform/eq data access error (flash playing audio in other tabs/domains)
	};

	this.movieStarOptions = {    // flash 9.0r115+ MPEG4 audio/video options, merged into defaultOptions if flash 9+movieStar mode is enabled
		'onmetadata': null, 	   // callback for when video width/height etc. are received
		'useVideo': false, 	   // if loading movieStar content, whether to show video
		'bufferTime': null		   // seconds of data to buffer before playback begins (null = flash default of 0.1 seconds - if AAC playback is gappy, try up to 3 seconds)
	};

	// jslint global declarations
	/*global SM2_DEFER, sm2Debugger, alert, console, document, navigator, setTimeout, window */

	var SMSound = null; // defined later
	var _s = this;
	var _sm = 'soundManager';
	this.version = null;
	this.versionNumber = 'V2.95b.20100101';
	this.movieURL = null;
	this.url = null;
	this.altURL = null;
	this.swfLoaded = false;
	this.enabled = false;
	this.o = null;
	this.id = (smID || 'sm2movie');
	this.oMC = null;
	this.sounds = {};
	this.soundIDs = [];
	this.muted = false;
	this.isFullScreen = false; // set later by flash 9+
	this.isIE = (navigator.userAgent.match(/MSIE/i));
	this.isSafari = (navigator.userAgent.match(/safari/i));
	this.debugID = 'soundmanager-debug';
	this.debugURLParam = /([#?&])debug=1/i;
	this.specialWmodeCase = false;
	this._onready = [];
	this._debugOpen = true;
	this._didAppend = false;
	this._appendSuccess = false;
	this._didInit = false;
	this._disabled = false;
	this._windowLoaded = false;
	this._hasConsole = (typeof console != 'undefined' && typeof console.log != 'undefined');
	this._debugLevels = ['log', 'info', 'warn', 'error'];
	this._defaultFlashVersion = 8;
	this._oRemoved = null;
	this._oRemovedHTML = null;

	var _$ = function(sID) {
		return document.getElementById(sID);
	};

	this.filePatterns = {
		flash8: /\.mp3(\?.*)?$/i,
		flash9: /\.mp3(\?.*)?$/i
	};

	this.netStreamTypes = ['aac', 'flv', 'mov', 'mp4', 'm4v', 'f4v', 'm4a', 'mp4v', '3gp', '3g2']; // Flash v9.0r115+ "moviestar" formats
	this.netStreamPattern = new RegExp('\\.(' + this.netStreamTypes.join('|') + ')(\\?.*)?$', 'i');

	this.filePattern = null;
	this.features = {
		buffering: false,
		peakData: false,
		waveformData: false,
		eqData: false,
		movieStar: false
	};

	this.sandbox = {
		'type': null,
		'types': {
			'remote': 'remote (domain-based) rules',
			'localWithFile': 'local with file access (no internet access)',
			'localWithNetwork': 'local with network (internet access only, no local access)',
			'localTrusted': 'local, trusted (local+internet access)'
		},
		'description': null,
		'noRemote': null,
		'noLocal': null
	};

	this._setVersionInfo = function() {
		if (_s.flashVersion != 8 && _s.flashVersion != 9) {
			alert(_s._str('badFV', _s.flashVersion, _s._defaultFlashVersion));
			_s.flashVersion = _s._defaultFlashVersion;
		}
		_s.version = _s.versionNumber + (_s.flashVersion == 9 ? ' (AS3/Flash 9)' : ' (AS2/Flash 8)');
		// set up default options
		if (_s.flashVersion > 8) {
			_s.defaultOptions = _s._mergeObjects(_s.defaultOptions, _s.flash9Options);
			_s.features.buffering = true;
		}
		if (_s.flashVersion > 8 && _s.useMovieStar) {
			// flash 9+ support for movieStar formats as well as MP3
			_s.defaultOptions = _s._mergeObjects(_s.defaultOptions, _s.movieStarOptions);
			_s.filePatterns.flash9 = new RegExp('\\.(mp3|' + _s.netStreamTypes.join('|') + ')(\\?.*)?$', 'i');
			_s.features.movieStar = true;
		} else {
			_s.useMovieStar = false;
			_s.features.movieStar = false;
		}
		_s.filePattern = _s.filePatterns[(_s.flashVersion != 8 ? 'flash9' : 'flash8')];
		_s.movieURL = (_s.flashVersion == 8 ? 'soundmanager2.swf' : 'soundmanager2_flash9.swf');
		_s.features.peakData = _s.features.waveformData = _s.features.eqData = (_s.flashVersion > 8);
	};

	this._overHTTP = (document.location ? document.location.protocol.match(/http/i) : null);
	this._waitingforEI = false;
	this._initPending = false;
	this._tryInitOnFocus = (this.isSafari && typeof document.hasFocus == 'undefined');
	this._isFocused = (typeof document.hasFocus != 'undefined' ? document.hasFocus() : null);
	this._okToDisable = !this._tryInitOnFocus;

	this.useAltURL = !this._overHTTP; // use altURL if not "online"
	var flashCPLink = 'http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html';

	this.strings = {
		notReady: 'Not loaded yet - wait for soundManager.onload() before calling sound-related methods',
		appXHTML: _sm + '_createMovie(): appendChild/innerHTML set failed. May be app/xhtml+xml DOM-related.',
		swf404: _sm + ': Verify that %s is a valid path.',
		tryDebug: 'Try ' + _sm + '.debugFlash = true for more security details (output goes to SWF.)',
		checkSWF: 'See SWF output for more debug info.',
		localFail: _sm + ': Non-HTTP page (' + document.location.protocol + ' URL?) Review Flash player security settings for this special case:\n' + flashCPLink + '\nMay need to add/allow path, eg. c:/sm2/ or /users/me/sm2/',
		waitFocus: _sm + ': Special case: Waiting for focus-related event..',
		waitImpatient: _sm + ': Getting impatient, still waiting for Flash%s...',
		waitForever: _sm + ': Waiting indefinitely for Flash...',
		needFunction: _sm + '.onready(): Function object expected',
		badID: 'Warning: Sound ID "%s" should be a string, starting with a non-numeric character',
		fl9Vid: 'flash 9 required for video. Exiting.',
		noMS: 'MovieStar mode not enabled. Exiting.',
		spcWmode: _sm + '._createMovie(): Removing wmode, preventing win32 below-the-fold SWF loading issue',
		currentObj: '--- ' + _sm + '._debug(): Current sound objects ---',
		waitEI: _sm + '._initMovie(): Waiting for ExternalInterface call from Flash..',
		waitOnload: _sm + ': Waiting for window.onload()',
		docLoaded: _sm + ': Document already loaded',
		onload: _sm + '.initComplete(): calling soundManager.onload()',
		onloadOK: _sm + '.onload() complete',
		init: '-- ' + _sm + '.init() --',
		didInit: _sm + '.init(): Already called?',
		flashJS: _sm + ': Attempting to call Flash from JS..',
		noPolling: _sm + ': Polling (whileloading()/whileplaying() support) is disabled.',
		secNote: 'Flash security note: Network/internet URLs will not load due to security restrictions. Access can be configured via Flash Player Global Security Settings Page: http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html',
		badRemove: 'Warning: Failed to remove flash movie.',
		peakWave: 'Warning: peak/waveform/eqData features unsupported for non-MP3 formats',
		shutdown: _sm + '.disable(): Shutting down',
		queue: _sm + '.onready(): Queueing handler',
		smFail: _sm + ': Failed to initialise.',
		smError: 'SMSound.load(): Exception: JS-Flash communication failed, or JS error.',
		manURL: 'SMSound.load(): Using manually-assigned URL',
		onURL: _sm + '.load(): current URL already assigned.',
		badFV: 'soundManager.flashVersion must be 8 or 9. "%s" is invalid. Reverting to %s.'
	};

	this._str = function() { // o [,items to replace]
		var params = Array.prototype.slice.call(arguments); // real array, please
		var o = params.shift(); // first arg
		var str = _s.strings && _s.strings[o] ? _s.strings[o] : '';
		if (str && params && params.length) {
			for (var i = 0, j = params.length; i < j; i++) {
				str = str.replace('%s', params[i]);
			}
		}
		return str;
	};

	// --- public methods ---
	this.supported = function() {
		return (_s._didInit && !_s._disabled);
	};

	this.getMovie = function(smID) {
		return _s.isIE ? window[smID] : (_s.isSafari ? _$(smID) || document[smID] : _$(smID));
	};

	this.loadFromXML = function(sXmlUrl) {
		try {
			_s.o._loadFromXML(sXmlUrl);
		} catch (e) {
			_s._failSafely();
			return true;
		}
	};

	this.createSound = function(oOptions) {
		var _cs = 'soundManager.createSound(): ';
		if (!_s._didInit) {
			throw _s._complain(_cs + _s._str('notReady'), arguments.callee.caller);
		}
		if (arguments.length == 2) {
			// function overloading in JS! :) ..assume simple createSound(id,url) use case
			oOptions = {
				'id': arguments[0],
				'url': arguments[1]
			};
		}
		var thisOptions = _s._mergeObjects(oOptions); // inherit SM2 defaults
		var _tO = thisOptions; // alias
		if (_tO.id.toString().charAt(0).match(/^[0-9]$/)) { // hopefully this isn't buggy regexp-fu. :D
			_s._wD(_cs + _s._str('badID', _tO.id), 2);
		}
		_s._wD(_cs + _tO.id + ' (' + _tO.url + ')', 1);
		if (_s._idCheck(_tO.id, true)) {
			_s._wD(_cs + _tO.id + ' exists', 1);
			return _s.sounds[_tO.id];
		}
		if (_s.flashVersion > 8 && _s.useMovieStar) {
			if (_tO.isMovieStar === null) {
				_tO.isMovieStar = (_tO.url.match(_s.netStreamPattern) ? true : false);
			}
			if (_tO.isMovieStar) {
				_s._wD(_cs + 'using MovieStar handling');
			}
			if (_tO.isMovieStar && (_tO.usePeakData || _tO.useWaveformData || _tO.useEQData)) {
				_s._wDS('peakWave');
				_tO.usePeakData = false;
				_tO.useWaveformData = false;
				_tO.useEQData = false;
			}
		}
		_s.sounds[_tO.id] = new SMSound(_tO);
		_s.soundIDs[_s.soundIDs.length] = _tO.id;
		// AS2:
		if (_s.flashVersion == 8) {
			_s.o._createSound(_tO.id, _tO.onjustbeforefinishtime);
		} else {
			_s.o._createSound(_tO.id, _tO.url, _tO.onjustbeforefinishtime, _tO.usePeakData, _tO.useWaveformData, _tO.useEQData, _tO.isMovieStar, (_tO.isMovieStar ? _tO.useVideo : false), (_tO.isMovieStar ? _tO.bufferTime : false));
		}
		if (_tO.autoLoad || _tO.autoPlay) {
			// TODO: does removing timeout here cause problems?
			if (_s.sounds[_tO.id]) {
				_s.sounds[_tO.id].load(_tO);
			}
		}
		if (_tO.autoPlay) {
			_s.sounds[_tO.id].play();
		}
		return _s.sounds[_tO.id];
	};

	this.createVideo = function(oOptions) {
		var fN = 'soundManager.createVideo(): ';
		if (arguments.length == 2) {
			oOptions = {
				'id': arguments[0],
				'url': arguments[1]
			};
		}
		if (_s.flashVersion >= 9) {
			oOptions.isMovieStar = true;
			oOptions.useVideo = true;
		} else {
			_s._wD(fN + _s._str('f9Vid'), 2);
			return false;
		}
		if (!_s.useMovieStar) {
			_s._wD(fN + _s._str('noMS'), 2);
		}
		return _s.createSound(oOptions);
	};

	this.destroySound = function(sID, bFromSound) {
		// explicitly destroy a sound before normal page unload, etc.
		if (!_s._idCheck(sID)) {
			return false;
		}
		for (var i = 0; i < _s.soundIDs.length; i++) {
			if (_s.soundIDs[i] == sID) {
				_s.soundIDs.splice(i, 1);
				continue;
			}
		}
		// conservative option: avoid crash with flash 8
		// calling destroySound() within a sound onload() might crash firefox, certain flavours of winXP+flash 8??
		// if (_s.flashVersion != 8) {
		_s.sounds[sID].unload();
		// }
		if (!bFromSound) {
			// ignore if being called from SMSound instance
			_s.sounds[sID].destruct();
		}
		delete _s.sounds[sID];
	};

	this.destroyVideo = this.destroySound;

	this.load = function(sID, oOptions) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s.sounds[sID].load(oOptions);
	};

	this.unload = function(sID) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s.sounds[sID].unload();
	};

	this.play = function(sID, oOptions) {
		var fN = 'soundManager.play(): ';
		if (!_s._didInit) {
			throw _s._complain(fN + _s._str('notReady'), arguments.callee.caller);
		}
		if (!_s._idCheck(sID)) {
			if (typeof oOptions != 'Object') {
				oOptions = {
					url: oOptions
				}; // overloading use case: play('mySound','/path/to/some.mp3');
			}
			if (oOptions && oOptions.url) {
				// overloading use case, creation+playing of sound: .play('someID',{url:'/path/to.mp3'});
				_s._wD(fN + 'attempting to create "' + sID + '"', 1);
				oOptions.id = sID;
				_s.createSound(oOptions);
			} else {
				return false;
			}
		}
		_s.sounds[sID].play(oOptions);
	};

	this.start = this.play; // just for convenience

	this.setPosition = function(sID, nMsecOffset) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s.sounds[sID].setPosition(nMsecOffset);
	};

	this.stop = function(sID) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s._wD('soundManager.stop(' + sID + ')', 1);
		_s.sounds[sID].stop();
	};

	this.stopAll = function() {
		_s._wD('soundManager.stopAll()', 1);
		for (var oSound in _s.sounds) {
			if (_s.sounds[oSound] instanceof SMSound) {
				_s.sounds[oSound].stop(); // apply only to sound objects
			}
		}
	};

	this.pause = function(sID) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s.sounds[sID].pause();
	};

	this.pauseAll = function() {
		for (var i = _s.soundIDs.length; i--; ) {
			_s.sounds[_s.soundIDs[i]].pause();
		}
	};

	this.resume = function(sID) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s.sounds[sID].resume();
	};

	this.resumeAll = function() {
		for (var i = _s.soundIDs.length; i--; ) {
			_s.sounds[_s.soundIDs[i]].resume();
		}
	};

	this.togglePause = function(sID) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s.sounds[sID].togglePause();
	};

	this.setPan = function(sID, nPan) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s.sounds[sID].setPan(nPan);
	};

	this.setVolume = function(sID, nVol) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s.sounds[sID].setVolume(nVol);
	};

	this.mute = function(sID) {
		var fN = 'soundManager.mute(): ';
		if (typeof sID != 'string') {
			sID = null;
		}
		if (!sID) {
			_s._wD(fN + 'Muting all sounds');
			for (var i = _s.soundIDs.length; i--; ) {
				_s.sounds[_s.soundIDs[i]].mute();
			}
			_s.muted = true;
		} else {
			if (!_s._idCheck(sID)) {
				return false;
			}
			_s._wD(fN + 'Muting "' + sID + '"');
			_s.sounds[sID].mute();
		}
	};

	this.muteAll = function() {
		_s.mute();
	};

	this.unmute = function(sID) {
		var fN = 'soundManager.unmute(): ';
		if (typeof sID != 'string') {
			sID = null;
		}
		if (!sID) {
			_s._wD(fN + 'Unmuting all sounds');
			for (var i = _s.soundIDs.length; i--; ) {
				_s.sounds[_s.soundIDs[i]].unmute();
			}
			_s.muted = false;
		} else {
			if (!_s._idCheck(sID)) {
				return false;
			}
			_s._wD(fN + 'Unmuting "' + sID + '"');
			_s.sounds[sID].unmute();
		}
	};

	this.unmuteAll = function() {
		_s.unmute();
	};

	this.toggleMute = function(sID) {
		if (!_s._idCheck(sID)) {
			return false;
		}
		_s.sounds[sID].toggleMute();
	};

	this.getMemoryUse = function() {
		if (_s.flashVersion == 8) {
			// not supported in Flash 8
			return 0;
		}
		if (_s.o) {
			return parseInt(_s.o._getMemoryUse(), 10);
		}
	};

	this.disable = function(bNoDisable) {
		// destroy all functions
		if (typeof bNoDisable == 'undefined') {
			bNoDisable = false;
		}
		if (_s._disabled) {
			return false;
		}
		_s._disabled = true;
		_s._wDS('shutdown', 1);
		for (var i = _s.soundIDs.length; i--; ) {
			_s._disableObject(_s.sounds[_s.soundIDs[i]]);
		}
		_s.initComplete(bNoDisable); // fire "complete", despite fail
		// _s._disableObject(_s); // taken out to allow reboot()
	};

	this.canPlayURL = function(sURL) {
		return (sURL ? (sURL.match(_s.filePattern) ? true : false) : null);
	};

	this.getSoundById = function(sID, suppressDebug) {
		if (!sID) {
			throw new Error('SoundManager.getSoundById(): sID is null/undefined');
		}
		var result = _s.sounds[sID];
		if (!result && !suppressDebug) {
			_s._wD('"' + sID + '" is an invalid sound ID.', 2);
			// soundManager._wD('trace: '+arguments.callee.caller);
		}
		return result;
	};

	this.onready = function(oMethod, oScope) {
		// queue a callback, with optional scope
		// a status object will be passed to your handler
		/*
		soundManager.onready(function(oStatus) {
		alert('SM2 init success: '+oStatus.success);
		});
		*/
		if (oMethod && oMethod instanceof Function) {
			if (_s._didInit) {
				_s._wDS('queue');
			}
			if (!oScope) {
				oScope = window;
			}
			_s._addOnReady(oMethod, oScope);
			_s._processOnReady();
			return true;
		} else {
			throw _s._str('needFunction');
		}
	};

	this.oninitmovie = function() {
		// called after SWF has been appended to the DOM via JS (or retrieved from HTML)
		// this is a stub for your own scripts.
	};

	this.onload = function() {
		// window.onload() equivalent for SM2, ready to create sounds etc.
		// this is a stub for your own scripts.
		soundManager._wD('soundManager.onload()', 1);
	};

	this.onerror = function() {
		// stub for user handler, called when SM2 fails to load/init
	};

	// --- "private" methods ---
	this._idCheck = this.getSoundById;

	this._complain = function(sMsg, oCaller) {
		// Try to create meaningful custom errors, w/stack trace to the "offending" line
		var sPre = 'Error: ';
		if (!oCaller) {
			return new Error(sPre + sMsg);
		}
		var e = new Error(''); // make a mistake.
		var stackMsg = null;
		if (e.stack) {
			// potentially dangerous: Try to return a meaningful stacktrace where provided (Mozilla)
			try {
				var splitChar = '@';
				var stackTmp = e.stack.split(splitChar);
				stackMsg = stackTmp[4]; // try to return only the relevant bit, skipping internal SM2 shiz
			} catch (ee) {
				// oops.
				stackMsg = e.stack;
			}
		}
		if (typeof console != 'undefined' && typeof console.trace != 'undefined') {
			console.trace();
		}
		var errorDesc = sPre + sMsg + '. \nCaller: ' + oCaller.toString() + (e.stack ? ' \nTop of stacktrace: ' + stackMsg : (e.message ? ' \nMessage: ' + e.message : ''));
		// See JS error/debug/console output for real error source, stack trace / message detail where possible.
		return new Error(errorDesc);
	};

	var _doNothing = function() {
		return false;
	};

	_doNothing._protected = true;

	this._disableObject = function(o) {
		for (var oProp in o) {
			if (typeof o[oProp] == 'function' && typeof o[oProp]._protected == 'undefined') {
				o[oProp] = _doNothing;
			}
		}
		oProp = null;
	};

	this._failSafely = function(bNoDisable) {
		// general failure exception handler
		if (typeof bNoDisable == 'undefined') {
			bNoDisable = false;
		}
		if (!_s._disabled || bNoDisable) {
			_s._wDS('smFail', 2);
			_s.disable(bNoDisable);
		}
	};

	this._normalizeMovieURL = function(smURL) {
		var urlParams = null;
		if (smURL) {
			if (smURL.match(/\.swf(\?.*)?$/i)) {
				urlParams = smURL.substr(smURL.toLowerCase().lastIndexOf('.swf?') + 4);
				if (urlParams) {
					return smURL; // assume user knows what they're doing
				}
			} else if (smURL.lastIndexOf('/') != smURL.length - 1) {
				smURL = smURL + '/';
			}
		}
		return (smURL && smURL.lastIndexOf('/') != -1 ? smURL.substr(0, smURL.lastIndexOf('/') + 1) : './') + _s.movieURL;
	};

	this._getDocument = function() {
		return (document.body ? document.body : (document.documentElement ? document.documentElement : document.getElementsByTagName('div')[0]));
	};

	this._getDocument._protected = true;

	this._setPolling = function(bPolling, bHighPerformance) {
		if (!_s.o || !_s.allowPolling) {
			return false;
		}
		_s.o._setPolling(bPolling, bHighPerformance);
	};

	this._createMovie = function(smID, smURL) {
		var specialCase = null;
		var remoteURL = (smURL ? smURL : _s.url);
		var localURL = (_s.altURL ? _s.altURL : remoteURL);
		if (_s.debugURLParam.test(window.location.href.toString())) {
			_s.debugMode = true; // allow force of debug mode via URL
		}
		if (_s._didAppend && _s._appendSuccess) {
			return false; // ignore if already succeeded
		}
		_s._didAppend = true;

		// safety check for legacy (change to Flash 9 URL)
		_s._setVersionInfo();
		_s.url = _s._normalizeMovieURL(_s._overHTTP ? remoteURL : localURL);
		smURL = _s.url;

		if (_s.useHighPerformance && _s.useMovieStar && _s.defaultOptions.useVideo === true) {
			specialCase = 'soundManager note: disabling highPerformance, not applicable with movieStar mode+useVideo';
			_s.useHighPerformance = false;
		}

		_s.wmode = (!_s.wmode && _s.useHighPerformance && !_s.useMovieStar ? 'transparent' : _s.wmode);


		if (_s.wmode !== null && _s.flashLoadTimeout !== 0 && (!_s.useHighPerformance || _s.debugFlash) && !_s.isIE && navigator.platform.match(/win32/i)) {
			_s.specialWmodeCase = true;
			// extra-special case: movie doesn't load until scrolled into view when using wmode = anything but 'window' here
			// does not apply when using high performance (position:fixed means on-screen), OR infinite flash load timeout
			_s._wDS('spcWmode');
			_s.wmode = null;
		}

		if (_s.flashVersion == 8) {
			_s.allowFullScreen = false;
		}

		var oEmbed = {
			name: smID,
			id: smID,
			src: smURL,
			width: '100%',
			height: '100%',
			quality: 'high',
			allowScriptAccess: _s.allowScriptAccess,
			bgcolor: _s.bgColor,
			pluginspage: 'http://www.macromedia.com/go/getflashplayer',
			type: 'application/x-shockwave-flash',
			wmode: _s.wmode,
			allowfullscreen: (_s.allowFullScreen ? 'true' : 'false')
		};

		if (_s.debugFlash) {
			oEmbed.FlashVars = 'debug=1';
		}

		if (!_s.wmode) {
			delete oEmbed.wmode; // don't write empty attribute
		}

		var oMovie = null;
		var tmp = null;
		var movieHTML = null;
		var oEl = null;

		if (_s.isIE) {
			// IE is "special".
			oMovie = document.createElement('div');
			movieHTML = '<object id="' + smID + '" data="' + smURL + '" type="' + oEmbed.type + '" width="' + oEmbed.width + '" height="' + oEmbed.height + '"><param name="movie" value="' + smURL + '" /><param name="AllowScriptAccess" value="' + _s.allowScriptAccess + '" /><param name="quality" value="' + oEmbed.quality + '" />' + (_s.wmode ? '<param name="wmode" value="' + _s.wmode + '" /> ' : '') + '<param name="bgcolor" value="' + _s.bgColor + '" /><param name="allowFullScreen" value="' + oEmbed.allowFullScreen + '" />' + (_s.debugFlash ? '<param name="FlashVars" value="' + oEmbed.FlashVars + '" />' : '') + '<!-- --></object>';
		} else {
			oMovie = document.createElement('embed');
			for (tmp in oEmbed) {
				if (oEmbed.hasOwnProperty(tmp)) {
					oMovie.setAttribute(tmp, oEmbed[tmp]);
				}
			}
		}

		var oD = null;
		var oToggle = null;

		if (_s.debugMode) {

			oD = document.createElement('div');
			oD.id = _s.debugID + '-toggle';
			oToggle = {
				position: 'fixed',
				bottom: '0px',
				right: '0px',
				width: '1.2em',
				height: '1.2em',
				lineHeight: '1.2em',
				margin: '2px',
				textAlign: 'center',
				border: '1px solid #999',
				cursor: 'pointer',
				background: '#fff',
				color: '#333',
				zIndex: 10001
			};

			oD.appendChild(document.createTextNode('-'));
			oD.onclick = _s._toggleDebug;
			oD.title = 'Toggle SM2 debug console';

			if (navigator.userAgent.match(/msie 6/i)) {
				oD.style.position = 'absolute';
				oD.style.cursor = 'hand';
			}

			for (tmp in oToggle) {
				if (oToggle.hasOwnProperty(tmp)) {
					oD.style[tmp] = oToggle[tmp];
				}
			}

		}

		var oTarget = _s._getDocument();

		if (oTarget) {

			_s.oMC = _$('sm2-container') ? _$('sm2-container') : document.createElement('div');

			var extraClass = (_s.debugMode ? ' sm2-debug' : '') + (_s.debugFlash ? ' flash-debug' : '');

			if (!_s.oMC.id) {
				_s.oMC.id = 'sm2-container';
				_s.oMC.className = 'movieContainer' + extraClass;
				// "hide" flash movie
				var s = null;
				oEl = null;
				if (_s.useHighPerformance) {
					s = {
						position: 'fixed',
						width: '8px',
						height: '8px',
						// must be at least 6px for flash to run fast. odd? yes.
						bottom: '0px',
						left: '0px',
						overflow: 'hidden'
						// zIndex:-1 // sit behind everything else - potentially dangerous/buggy?
					};
				} else {
					s = {
						position: 'absolute',
						width: '8px',
						height: '8px',
						top: '-9999px',
						left: '-9999px'
					};
				}
				var x = null;
				if (!_s.debugFlash) {
					for (x in s) {
						if (s.hasOwnProperty(x)) {
							_s.oMC.style[x] = s[x];
						}
					}
				}
				try {
					if (!_s.isIE) {
						_s.oMC.appendChild(oMovie);
					}
					oTarget.appendChild(_s.oMC);
					if (_s.isIE) {
						oEl = _s.oMC.appendChild(document.createElement('div'));
						oEl.className = 'sm2-object-box';
						oEl.innerHTML = movieHTML;
					}
					_s._appendSuccess = true;
				} catch (e) {
					throw new Error(_s._str('appXHTML'));
				}
			} else {
				// it's already in the document.
				if (_s.debugMode || _s.debugFlash) {
					_s.oMC.className += extraClass;
				}
				_s.oMC.appendChild(oMovie);
				if (_s.isIE) {
					oEl = _s.oMC.appendChild(document.createElement('div'));
					oEl.className = 'sm2-object-box';
					oEl.innerHTML = movieHTML;
				}
				_s._appendSuccess = true;
			}

			if (_s.debugMode && !_$(_s.debugID) && ((!_s._hasConsole || !_s.useConsole) || (_s.useConsole && _s._hasConsole && !_s.consoleOnly))) {
				var oDebug = document.createElement('div');
				oDebug.id = _s.debugID;
				oDebug.style.display = (_s.debugMode ? 'block' : 'none');
				if (_s.debugMode && !_$(oD.id)) {
					try {
						oTarget.appendChild(oD);
					} catch (e2) {
						throw new Error(_s._str('appXHTML'));
					}
					oTarget.appendChild(oDebug);
				}
			}
			oTarget = null;
		}

		if (specialCase) {
			_s._wD(specialCase);
		}

		_s._wD('-- SoundManager 2 ' + _s.version + (_s.useMovieStar ? ', MovieStar mode' : '') + (_s.useHighPerformance ? ', high performance mode, ' : ', ') + ((_s.useFastPolling ? 'fast' : 'normal') + ' polling') + (_s.wmode ? ', wmode: ' + _s.wmode : '') + (_s.debugFlash ? ', flash debug mode' : '') + ' --', 1);
		_s._wD('soundManager._createMovie(): Trying to load ' + smURL + (!_s._overHTTP && _s.altURL ? ' (alternate URL)' : ''), 1);
	};

	this._writeDebug = function(sText, sType, bTimestamp) { // aliased to this._wD()
		if (!_s.debugMode) {
			return false;
		}
		if (typeof bTimestamp != 'undefined' && bTimestamp) {
			sText = sText + ' | ' + new Date().getTime();
		}
		if (_s._hasConsole && _s.useConsole) {
			var sMethod = _s._debugLevels[sType];
			if (typeof console[sMethod] != 'undefined') {
				console[sMethod](sText);
			} else {
				console.log(sText);
			}
			if (_s.useConsoleOnly) {
				return true;
			}
		}
		var sDID = 'soundmanager-debug';
		var o = null;
		try {
			o = _$(sDID);
			if (!o) {
				return false;
			}
			var oItem = document.createElement('div');
			if (++_s._wdCount % 2 === 0) {
				oItem.className = 'sm2-alt';
			}
			// sText = sText.replace(/\n/g,'<br />');
			if (typeof sType == 'undefined') {
				sType = 0;
			} else {
				sType = parseInt(sType, 10);
			}
			oItem.appendChild(document.createTextNode(sText));
			if (sType) {
				if (sType >= 2) {
					oItem.style.fontWeight = 'bold';
				}
				if (sType == 3) {
					oItem.style.color = '#ff3333';
				}
			}
			// o.appendChild(oItem); // top-to-bottom
			o.insertBefore(oItem, o.firstChild); // bottom-to-top
		} catch (e) {
			// oh well
		}
		o = null;
	};
	this._writeDebug._protected = true;
	this._wdCount = 0;
	this._wdCount._protected = true;
	this._wD = this._writeDebug;

	this._wDS = function(o, errorLevel) {
		if (!o) {
			return '';
		} else {
			return _s._wD(_s._str(o), errorLevel);
		}
	};
	this._wDS._protected = true;

	this._wDAlert = function(sText) {
		alert(sText);
	};

	if (window.location.href.indexOf('debug=alert') + 1 && _s.debugMode) {
		_s._wD = _s._wDAlert;
	}

	this._toggleDebug = function() {
		var o = _$(_s.debugID);
		var oT = _$(_s.debugID + '-toggle');
		if (!o) {
			return false;
		}
		if (_s._debugOpen) {
			// minimize
			oT.innerHTML = '+';
			o.style.display = 'none';
		} else {
			oT.innerHTML = '-';
			o.style.display = 'block';
		}
		_s._debugOpen = !_s._debugOpen;
	};

	this._toggleDebug._protected = true;

	this._debug = function() {
		_s._wDS('currentObj', 1);
		for (var i = 0, j = _s.soundIDs.length; i < j; i++) {
			_s.sounds[_s.soundIDs[i]]._debug();
		}
	};

	this._debugTS = function(sEventType, bSuccess, sMessage) {
		// troubleshooter debug hooks
		if (typeof sm2Debugger != 'undefined') {
			try {
				sm2Debugger.handleEvent(sEventType, bSuccess, sMessage);
			} catch (e) {
				// oh well	
			}
		}
	};

	this._debugTS._protected = true;

	this._mergeObjects = function(oMain, oAdd) {
		// non-destructive merge
		var o1 = {}; // clone o1
		for (var i in oMain) {
			if (oMain.hasOwnProperty(i)) {
				o1[i] = oMain[i];
			}
		}
		var o2 = (typeof oAdd == 'undefined' ? _s.defaultOptions : oAdd);
		for (var o in o2) {
			if (o2.hasOwnProperty(o) && typeof o1[o] == 'undefined') {
				o1[o] = o2[o];
			}
		}
		return o1;
	};

	this.createMovie = function(sURL) {
		if (sURL) {
			_s.url = sURL;
		}
		_s._initMovie();
	};

	this.go = this.createMovie; // nice alias

	this._initMovie = function() {
		// attempt to get, or create, movie
		if (_s.o) {
			return false; // may already exist
		}
		_s.o = _s.getMovie(_s.id); // (inline markup)
		if (!_s.o) {
			if (!_s.oRemoved) {
				// try to create
				_s._createMovie(_s.id, _s.url);
			} else {
				// try to re-append removed movie after reboot()
				if (!_s.isIE) {
					_s.oMC.appendChild(_s.oRemoved);
				} else {
					_s.oMC.innerHTML = _s.oRemovedHTML;
				}
				_s.oRemoved = null;
				_s._didAppend = true;
			}
			_s.o = _s.getMovie(_s.id);
		}
		if (_s.o) {
			// _s._wD('soundManager._initMovie(): Got '+_s.o.nodeName+' element ('+(_s._didAppend?'created via JS':'static HTML')+')',1);
			if (_s.flashLoadTimeout > 0) {
				_s._wDS('waitEI');
			}
		}
		if (typeof _s.oninitmovie == 'function') {
			setTimeout(_s.oninitmovie, 1);
		}
	};

	this.waitForExternalInterface = function() {
		if (_s._waitingForEI) {
			return false;
		}
		_s._waitingForEI = true;
		if (_s._tryInitOnFocus && !_s._isFocused) {
			_s._wDS('waitFocus');
			return false;
		}
		if (_s.flashLoadTimeout > 0) {
			if (!_s._didInit) {
				var p = _s.getMoviePercent();
				_s._wD(_s._str('waitImpatient', (p == 100 ? ' (SWF loaded)' : (p > 0 ? ' (SWF ' + p + '% loaded)' : ''))));
			}
			setTimeout(function() {
				var p = _s.getMoviePercent();
				if (!_s._didInit) {
					_s._wD(_sm + ': No Flash response within reasonable time after document load.\nLikely causes: ' + (p === null || p === 0 ? 'Loading ' + _s.movieURL + ' may have failed (and/or Flash ' + _s.flashVersion + '+ not present?), ' : '') + 'Flash blocked or JS-Flash security error.' + (_s.debugFlash ? ' ' + _s._str('checkSWF') : ''), 2);
					if (!_s._overHTTP) {
						_s._wDS('localFail', 2);
						if (!_s.debugFlash) {
							_s._wDS('tryDebug', 2);
						}
					}
					if (p === 0) {
						// 404, or blocked from loading?
						_s._wD(_s._str('swf404', _s.url));
					}
					_s._debugTS('flashtojs', false, ': Timed out' + (_s._overHTTP) ? ' (Check flash security or flash blockers)' : ' (No plugin/missing SWF?)');
				}
				// if still not initialized and no other options, give up
				if (!_s._didInit && _s._okToDisable) {
					_s._failSafely(true); // don't disable, for reboot()
				}
			},
      _s.flashLoadTimeout);
		} else if (!_s._didInit) {
			_s._wDS('waitForever');
		}
	};

	this.getMoviePercent = function() {
		return (_s.o && typeof _s.o.PercentLoaded != 'undefined' ? _s.o.PercentLoaded() : null);
	};

	this.handleFocus = function() {
		if (_s._isFocused || !_s._tryInitOnFocus) {
			return true;
		}
		_s._okToDisable = true;
		_s._isFocused = true;
		_s._wD('soundManager.handleFocus()');
		if (_s._tryInitOnFocus) {
			// giant Safari 3.1 hack - assume window in focus if mouse is moving, since document.hasFocus() not currently implemented.
			window.removeEventListener('mousemove', _s.handleFocus, false);
		}
		// allow init to restart
		_s._waitingForEI = false;
		setTimeout(_s.waitForExternalInterface, 500);
		// detach event
		if (window.removeEventListener) {
			window.removeEventListener('focus', _s.handleFocus, false);
		} else if (window.detachEvent) {
			window.detachEvent('onfocus', _s.handleFocus);
		}
	};

	this.initComplete = function(bNoDisable) {
		if (_s._didInit) {
			return false;
		}
		_s._didInit = true;
		_s._wD('-- SoundManager 2 ' + (_s._disabled ? 'failed to load' : 'loaded') + ' (' + (_s._disabled ? 'security/load error' : 'OK') + ') --', 1);
		if (_s._disabled || bNoDisable) {
			// _s._wD('soundManager.initComplete(): calling soundManager.onerror()',1);
			_s._processOnReady();
			_s._debugTS('onload', false);
			_s.onerror.apply(window);
			return false;
		} else {
			_s._debugTS('onload', true);
		}
		if (_s.waitForWindowLoad && !_s._windowLoaded) {
			_s._wDS('waitOnload');
			if (window.addEventListener) {
				window.addEventListener('load', _s._initUserOnload, false);
			} else if (window.attachEvent) {
				window.attachEvent('onload', _s._initUserOnload);
			}
			return false;
		} else {
			if (_s.waitForWindowLoad && _s._windowLoaded) {
				_s._wDS('docLoaded');
			}
			_s._initUserOnload();
		}
	};

	this._addOnReady = function(oMethod, oScope) {
		_s._onready.push({
			'method': oMethod,
			'scope': (oScope || null),
			'fired': false
		});
	};

	this._processOnReady = function() {
		if (!_s._didInit) {
			// not ready yet.
			return false;
		}
		var status = {
			success: (!_s._disabled)
		};
		var queue = [];
		for (var i = 0, j = _s._onready.length; i < j; i++) {
			if (_s._onready[i].fired !== true) {
				queue.push(_s._onready[i]);
			}
		}
		if (queue.length) {
			_s._wD(_sm + ': Firing ' + queue.length + ' onready() item' + (queue.length > 1 ? 's' : ''));
			for (i = 0, j = queue.length; i < j; i++) {
				if (queue[i].scope) {
					queue[i].method.apply(queue[i].scope, [status]);
				} else {
					queue[i].method(status);
				}
				queue[i].fired = true;
			}
		}
	};

	this._initUserOnload = function() {
		window.setTimeout(function() {
			_s._processOnReady();
			_s._wDS('onload', 1);
			// call user-defined "onload", scoped to window
			_s.onload.apply(window);
			_s._wDS('onloadOK', 1);
		});
	};

	this.init = function() {
		_s._wDS('init');
		// called after onload()
		_s._initMovie();
		if (_s._didInit) {
			_s._wDS('didInit');
			return false;
		}
		// event cleanup
		if (window.removeEventListener) {
			window.removeEventListener('load', _s.beginDelayedInit, false);
		} else if (window.detachEvent) {
			window.detachEvent('onload', _s.beginDelayedInit);
		}
		try {
			_s._wDS('flashJS');
			_s.o._externalInterfaceTest(false); // attempt to talk to Flash
			if (!_s.allowPolling) {
				_s._wDS('noPolling', 1);
			} else {
				_s._setPolling(true, _s.useFastPolling ? true : false);
			}
			if (!_s.debugMode) {
				_s.o._disableDebug();
			}
			_s.enabled = true;
			_s._debugTS('jstoflash', true);
		} catch (e) {
			_s._wD('js/flash exception: ' + e.toString());
			_s._debugTS('jstoflash', false);
			_s._failSafely(true); // don't disable, for reboot()
			_s.initComplete();
			return false;
		}
		_s.initComplete();
	};

	this.beginDelayedInit = function() {
		// _s._wD('soundManager.beginDelayedInit()');
		_s._windowLoaded = true;
		setTimeout(_s.waitForExternalInterface, 500);
		setTimeout(_s.beginInit, 20);
	};

	this.beginInit = function() {
		if (_s._initPending) {
			return false;
		}
		_s.createMovie(); // ensure creation if not already done
		_s._initMovie();
		_s._initPending = true;
		return true;
	};

	this.domContentLoaded = function() {
		if (document.removeEventListener) {
			document.removeEventListener('DOMContentLoaded', _s.domContentLoaded, false);
		}
		_s.go();
	};

	this._externalInterfaceOK = function(flashDate) {
		// callback from flash for confirming that movie loaded, EI is working etc.
		// flashDate = approx. timing/delay info for JS/flash bridge
		if (_s.swfLoaded) {
			return false;
		}
		var eiTime = new Date().getTime();
		_s._wD('soundManager._externalInterfaceOK()' + (flashDate ? ' (~' + (eiTime - flashDate) + ' ms)' : ''));
		_s._debugTS('swf', true);
		_s._debugTS('flashtojs', true);
		_s.swfLoaded = true;
		_s._tryInitOnFocus = false;

		if (_s.isIE) {
			// IE needs a timeout OR delay until window.onload - may need TODO: investigating
			setTimeout(_s.init, 100);
		} else {
			_s.init();
		}

	};

	this._setSandboxType = function(sandboxType) {
		var sb = _s.sandbox;
		sb.type = sandboxType;
		sb.description = sb.types[(typeof sb.types[sandboxType] != 'undefined' ? sandboxType : 'unknown')];
		_s._wD('Flash security sandbox type: ' + sb.type);
		if (sb.type == 'localWithFile') {
			sb.noRemote = true;
			sb.noLocal = false;
			_s._wDS('secNote', 2);
		} else if (sb.type == 'localWithNetwork') {
			sb.noRemote = false;
			sb.noLocal = true;
		} else if (sb.type == 'localTrusted') {
			sb.noRemote = false;
			sb.noLocal = false;
		}
	};

	this.reboot = function() {
		// attempt to reset and init SM2
		_s._wD('soundManager.reboot()');
		if (_s.soundIDs.length) {
			_s._wD('Destroying ' + _s.soundIDs.length + ' SMSound objects...');
		}
		for (var i = _s.soundIDs.length; i--; ) {
			_s.sounds[_s.soundIDs[i]].destruct();
		}
		// trash ze flash
		try {
			if (_s.isIE) {
				_s.oRemovedHTML = _s.o.innerHTML;
			}
			_s.oRemoved = _s.o.parentNode.removeChild(_s.o);
			_s._wD('Flash movie removed.');
		} catch (e) {
			// uh-oh.
			_s._wDS('badRemove', 2);
		}

		// actually, force recreate of movie.
		_s.oRemovedHTML = null;
		_s.oRemoved = null;

		_s.enabled = false;
		_s._didInit = false;
		_s._waitingForEI = false;
		_s._initPending = false;
		_s._didAppend = false;
		_s._appendSuccess = false;
		_s._disabled = false;
		_s._waitingforEI = true;
		_s.swfLoaded = false;
		_s.soundIDs = {};
		_s.sounds = [];
		_s.o = null;
		for (i = _s._onready.length; i--; ) {
			_s._onready[i].fired = false;
		}
		_s._wD(_sm + ': Rebooting...');
		window.setTimeout(soundManager.beginDelayedInit, 20);
	};

	this.destruct = function() {
		_s._wD('soundManager.destruct()');
		_s.disable(true);
	};

	// SMSound (sound object)
	SMSound = function(oOptions) {
		var _t = this;
		this.sID = oOptions.id;
		this.url = oOptions.url;
		this.options = _s._mergeObjects(oOptions);
		this.instanceOptions = this.options; // per-play-instance-specific options
		this._iO = this.instanceOptions; // short alias
		// assign property defaults (volume, pan etc.)
		this.pan = this.options.pan;
		this.volume = this.options.volume;

		this._lastURL = null;

		this._debug = function() {
			if (_s.debugMode) {
				var stuff = null;
				var msg = [];
				var sF = null;
				var sfBracket = null;
				var maxLength = 64; // # of characters of function code to show before truncating
				for (stuff in _t.options) {
					if (_t.options[stuff] !== null) {
						if (_t.options[stuff] instanceof Function) {
							// handle functions specially
							sF = _t.options[stuff].toString();
							sF = sF.replace(/\s\s+/g, ' '); // normalize spaces
							sfBracket = sF.indexOf('{');
							msg[msg.length] = ' ' + stuff + ': {' + sF.substr(sfBracket + 1, (Math.min(Math.max(sF.indexOf('\n') - 1, maxLength), maxLength))).replace(/\n/g, '') + '... }';
						} else {
							msg[msg.length] = ' ' + stuff + ': ' + _t.options[stuff];
						}
					}
				}
				_s._wD('SMSound() merged options: {\n' + msg.join(', \n') + '\n}');
			}
		};

		this._debug();

		this.id3 = {
		/* 
		Name/value pairs set via Flash when available - see reference for names (download documentation):
		http://livedocs.macromedia.com/flash/8/
		Previously-live URL:
		http://livedocs.macromedia.com/flash/8/main/wwhelp/wwhimpl/common/html/wwhelp.htm?context=LiveDocs_Parts&file=00001567.html
		(eg., this.id3.songname or this.id3['songname'])
		*/
	};

	this.resetProperties = function(bLoaded) {
		_t.bytesLoaded = null;
		_t.bytesTotal = null;
		_t.position = null;
		_t.duration = null;
		_t.durationEstimate = null;
		_t.loaded = false;
		_t.playState = 0;
		_t.paused = false;
		_t.readyState = 0; // 0 = uninitialised, 1 = loading, 2 = failed/error, 3 = loaded/success
		_t.muted = false;
		_t.didBeforeFinish = false;
		_t.didJustBeforeFinish = false;
		_t.isBuffering = false;
		_t.instanceOptions = {};
		_t.instanceCount = 0;
		_t.peakData = {
			left: 0,
			right: 0
		};
		_t.waveformData = {
			left: [],
			right: []
		};
		_t.eqData = [];
		// dirty hack for now: also have left/right arrays off this, maintain compatibility
		_t.eqData.left = [];
		_t.eqData.right = [];
	};

	_t.resetProperties();

	// --- public methods ---
	this.load = function(oOptions) {
		if (typeof oOptions != 'undefined') {
			_t._iO = _s._mergeObjects(oOptions);
			_t.instanceOptions = _t._iO;
		} else {
			oOptions = _t.options;
			_t._iO = oOptions;
			_t.instanceOptions = _t._iO;
			if (_t._lastURL && _t._lastURL != _t.url) {
				_s._wDS('manURL');
				_t._iO.url = _t.url;
				_t.url = null;
			}
		}

		if (typeof _t._iO.url == 'undefined') {
			_t._iO.url = _t.url;
		}

		_s._wD('soundManager.load(): ' + _t._iO.url, 1);
		if (_t._iO.url == _t.url && _t.readyState !== 0 && _t.readyState != 2) {
			_s._wDS('onURL', 1);
			return false;
		}
		_t.url = _t._iO.url;
		_t._lastURL = _t._iO.url;
		_t.loaded = false;
		_t.readyState = 1;
		_t.playState = 0; // (oOptions.autoPlay?1:0); // if autoPlay, assume "playing" is true (no way to detect when it actually starts in Flash unless onPlay is watched?)
		try {
			if (_s.flashVersion == 8) {
				_s.o._load(_t.sID, _t._iO.url, _t._iO.stream, _t._iO.autoPlay, (_t._iO.whileloading ? 1 : 0));
			} else {
				_s.o._load(_t.sID, _t._iO.url, _t._iO.stream ? true : false, _t._iO.autoPlay ? true : false); // ,(_tO.whileloading?true:false)
				if (_t._iO.isMovieStar && _t._iO.autoLoad && !_t._iO.autoPlay) {
					// special case: MPEG4 content must start playing to load, then pause to prevent playing.
					_t.pause();
				}
			}
		} catch (e) {
			_s._wDS('smError', 2);
			_s._debugTS('onload', false);
			_s.onerror();
			_s.disable();
		}

	};

	this.unload = function() {
		// Flash 8/AS2 can't "close" a stream - fake it by loading an empty MP3
		// Flash 9/AS3: Close stream, preventing further load
		if (_t.readyState !== 0) {
			_s._wD('SMSound.unload(): "' + _t.sID + '"');
			if (_t.readyState != 2) { // reset if not error
				_t.setPosition(0, true); // reset current sound positioning
			}
			_s.o._unload(_t.sID, _s.nullURL);
			// reset load/status flags
			_t.resetProperties();
		}
	};

	this.destruct = function() {
		// kill sound within Flash
		_s._wD('SMSound.destruct(): "' + _t.sID + '"');
		_s.o._destroySound(_t.sID);
		_s.destroySound(_t.sID, true); // ensure deletion from controller
	};

	this.play = function(oOptions) {
		var fN = 'SMSound.play(): ';
		if (!oOptions) {
			oOptions = {};
		}
		_t._iO = _s._mergeObjects(oOptions, _t._iO);
		_t._iO = _s._mergeObjects(_t._iO, _t.options);
		_t.instanceOptions = _t._iO;
		if (_t.playState == 1) {
			var allowMulti = _t._iO.multiShot;
			if (!allowMulti) {
				_s._wD(fN + '"' + _t.sID + '" already playing (one-shot)', 1);
				return false;
			} else {
				_s._wD(fN + '"' + _t.sID + '" already playing (multi-shot)', 1);
			}
		}
		if (!_t.loaded) {
			if (_t.readyState === 0) {
				_s._wD(fN + 'Attempting to load "' + _t.sID + '"', 1);
				// try to get this sound playing ASAP
				//_t._iO.stream = true; // breaks stream=false case?
				_t._iO.autoPlay = true;
				// TODO: need to investigate when false, double-playing
				// if (typeof oOptions.autoPlay=='undefined') _tO.autoPlay = true; // only set autoPlay if unspecified here
				_t.load(_t._iO); // try to get this sound playing ASAP
			} else if (_t.readyState == 2) {
				_s._wD(fN + 'Could not load "' + _t.sID + '" - exiting', 2);
				return false;
			} else {
				_s._wD(fN + '"' + _t.sID + '" is loading - attempting to play..', 1);
			}
		} else {
			_s._wD(fN + '"' + _t.sID + '"');
		}
		if (_t.paused) {
			_t.resume();
		} else {
			_t.playState = 1;
			if (!_t.instanceCount || _s.flashVersion > 8) {
				_t.instanceCount++;
			}
			_t.position = (typeof _t._iO.position != 'undefined' && !isNaN(_t._iO.position) ? _t._iO.position : 0);
			if (_t._iO.onplay) {
				_t._iO.onplay.apply(_t);
			}
			_t.setVolume(_t._iO.volume, true); // restrict volume to instance options only
			_t.setPan(_t._iO.pan, true);
			_s.o._start(_t.sID, _t._iO.loop || 1, (_s.flashVersion == 9 ? _t.position : _t.position / 1000));
		}
	};

	this.start = this.play; // just for convenience
	this.stop = function(bAll) {
		if (_t.playState == 1) {
			_t.playState = 0;
			_t.paused = false;
			// if (_s.defaultOptions.onstop) _s.defaultOptions.onstop.apply(_s);
			if (_t._iO.onstop) {
				_t._iO.onstop.apply(_t);
			}
			_s.o._stop(_t.sID, bAll);
			_t.instanceCount = 0;
			_t._iO = {};
			// _t.instanceOptions = _t._iO;
		}
	};

	this.setPosition = function(nMsecOffset, bNoDebug) {
		if (typeof nMsecOffset == 'undefined') {
			nMsecOffset = 0;
		}
		var offset = Math.min(_t.duration, Math.max(nMsecOffset, 0)); // position >= 0 and <= current available (loaded) duration
		_t._iO.position = offset;
		if (!bNoDebug) {
			// _s._wD('SMSound.setPosition('+nMsecOffset+')'+(nMsecOffset != offset?', corrected value: '+offset:''));
		}
		_s.o._setPosition(_t.sID, (_s.flashVersion == 9 ? _t._iO.position : _t._iO.position / 1000), (_t.paused || !_t.playState)); // if paused or not playing, will not resume (by playing)
	};

	this.pause = function() {
		if (_t.paused || _t.playState === 0) {
			return false;
		}
		_s._wD('SMSound.pause()');
		_t.paused = true;
		_s.o._pause(_t.sID);
		if (_t._iO.onpause) {
			_t._iO.onpause.apply(_t);
		}
	};

	this.resume = function() {
		if (!_t.paused || _t.playState === 0) {
			return false;
		}
		_s._wD('SMSound.resume()');
		_t.paused = false;
		_s.o._pause(_t.sID); // flash method is toggle-based (pause/resume)
		if (_t._iO.onresume) {
			_t._iO.onresume.apply(_t);
		}
	};

	this.togglePause = function() {
		_s._wD('SMSound.togglePause()');
		if (_t.playState === 0) {
			_t.play({
				position: (_s.flashVersion == 9 ? _t.position : _t.position / 1000)
			});
			return false;
		}
		if (_t.paused) {
			_t.resume();
		} else {
			_t.pause();
		}
	};

	this.setPan = function(nPan, bInstanceOnly) {
		if (typeof nPan == 'undefined') {
			nPan = 0;
		}
		if (typeof bInstanceOnly == 'undefined') {
			bInstanceOnly = false;
		}
		_s.o._setPan(_t.sID, nPan);
		_t._iO.pan = nPan;
		if (!bInstanceOnly) {
			_t.pan = nPan;
		}
	};

	this.setVolume = function(nVol, bInstanceOnly) {
		if (typeof nVol == 'undefined') {
			nVol = 100;
		}
		if (typeof bInstanceOnly == 'undefined') {
			bInstanceOnly = false;
		}
		_s.o._setVolume(_t.sID, (_s.muted && !_t.muted) || _t.muted ? 0 : nVol);
		_t._iO.volume = nVol;
		if (!bInstanceOnly) {
			_t.volume = nVol;
		}
	};

	this.mute = function() {
		_t.muted = true;
		_s.o._setVolume(_t.sID, 0);
	};

	this.unmute = function() {
		_t.muted = false;
		var hasIO = typeof _t._iO.volume != 'undefined';
		_s.o._setVolume(_t.sID, hasIO ? _t._iO.volume : _t.options.volume);
	};

	this.toggleMute = function() {
		if (_t.muted) {
			_t.unmute();
		} else {
			_t.mute();
		}
	};

	// --- "private" methods called by Flash ---

	this._whileloading = function(nBytesLoaded, nBytesTotal, nDuration) {
		if (!_t._iO.isMovieStar) {
			_t.bytesLoaded = nBytesLoaded;
			_t.bytesTotal = nBytesTotal;
			_t.duration = Math.floor(nDuration);
			_t.durationEstimate = parseInt((_t.bytesTotal / _t.bytesLoaded) * _t.duration, 10);
			if (_t.durationEstimate === undefined) {
				// reported bug?
				_t.durationEstimate = _t.duration;
			}
			if (_t.readyState != 3 && _t._iO.whileloading) {
				_t._iO.whileloading.apply(_t);
			}
		} else {
			_t.bytesLoaded = nBytesLoaded;
			_t.bytesTotal = nBytesTotal;
			_t.duration = Math.floor(nDuration);
			_t.durationEstimate = _t.duration;
			if (_t.readyState != 3 && _t._iO.whileloading) {
				_t._iO.whileloading.apply(_t);
			}
		}
	};

	this._onid3 = function(oID3PropNames, oID3Data) {
		// oID3PropNames: string array (names)
		// ID3Data: string array (data)
		_s._wD('SMSound._onid3(): "' + this.sID + '" ID3 data received.');
		var oData = [];
		for (var i = 0, j = oID3PropNames.length; i < j; i++) {
			oData[oID3PropNames[i]] = oID3Data[i];
			// _s._wD(oID3PropNames[i]+': '+oID3Data[i]);
		}
		_t.id3 = _s._mergeObjects(_t.id3, oData);
		if (_t._iO.onid3) {
			_t._iO.onid3.apply(_t);
		}
	};

	this._whileplaying = function(nPosition, oPeakData, oWaveformDataLeft, oWaveformDataRight, oEQData) {

		if (isNaN(nPosition) || nPosition === null) {
			return false; // Flash may return NaN at times
		}
		if (_t.playState === 0 && nPosition > 0) {
			// can happen at the end of a video where nPosition == 33 for some reason, after finishing.???
			// can also happen with a normal stop operation. This resets the position to 0.
			// _s._writeDebug('Note: Not playing, but position = '+nPosition);
			nPosition = 0;
		}
		_t.position = nPosition;

		if (_s.flashVersion > 8) {
			if (_t._iO.usePeakData && typeof oPeakData != 'undefined' && oPeakData) {
				_t.peakData = {
					left: oPeakData.leftPeak,
					right: oPeakData.rightPeak
				};
			}
			if (_t._iO.useWaveformData && typeof oWaveformDataLeft != 'undefined' && oWaveformDataLeft) {
				_t.waveformData = {
					left: oWaveformDataLeft.split(','),
					right: oWaveformDataRight.split(',')
				};
			}
			if (_t._iO.useEQData) {
				if (typeof oEQData != 'undefined' && oEQData.leftEQ) {
					var eqLeft = oEQData.leftEQ.split(',');
					_t.eqData = eqLeft;
					_t.eqData.left = eqLeft;
					if (typeof oEQData.rightEQ != 'undefined' && oEQData.rightEQ) {
						_t.eqData.right = oEQData.rightEQ.split(',');
					}
				}
			}
		}

		if (_t.playState == 1) {
			// special case/hack: ensure buffering is false (instant load from cache, thus buffering stuck at 1?)
			if (_t.isBuffering) {
				_t._onbufferchange(0);
			}
			if (_t._iO.whileplaying) {
				_t._iO.whileplaying.apply(_t); // flash may call after actual finish
			}
			if (_t.loaded && _t._iO.onbeforefinish && _t._iO.onbeforefinishtime && !_t.didBeforeFinish && _t.duration - _t.position <= _t._iO.onbeforefinishtime) {
				_s._wD('duration-position &lt;= onbeforefinishtime: ' + _t.duration + ' - ' + _t.position + ' &lt= ' + _t._iO.onbeforefinishtime + ' (' + (_t.duration - _t.position) + ')');
				_t._onbeforefinish();
			}
		}
	};

	this._onload = function(bSuccess) {
		var fN = 'SMSound._onload(): ';
		bSuccess = (bSuccess == 1 ? true : false);
		_s._wD(fN + '"' + _t.sID + '"' + (bSuccess ? ' loaded.' : ' failed to load? - ' + _t.url), (bSuccess ? 1 : 2));
		if (!bSuccess) {
			if (_s.sandbox.noRemote === true) {
				_s._wD(fN + _s._str('noNet'), 1);
			}
			if (_s.sandbox.noLocal === true) {
				_s._wD(fN + _s._str('noLocal'), 1);
			}
		}
		_t.loaded = bSuccess;
		_t.readyState = bSuccess ? 3 : 2;
		if (_t._iO.onload) {
			_t._iO.onload.apply(_t);
		}
	};

	this._onbeforefinish = function() {
		if (!_t.didBeforeFinish) {
			_t.didBeforeFinish = true;
			if (_t._iO.onbeforefinish) {
				_s._wD('SMSound._onbeforefinish(): "' + _t.sID + '"');
				_t._iO.onbeforefinish.apply(_t);
			}
		}
	};

	this._onjustbeforefinish = function(msOffset) {
		// msOffset: "end of sound" delay actual value (eg. 200 msec, value at event fire time was 187)
		if (!_t.didJustBeforeFinish) {
			_t.didJustBeforeFinish = true;
			if (_t._iO.onjustbeforefinish) {
				_s._wD('SMSound._onjustbeforefinish(): "' + _t.sID + '"');
				_t._iO.onjustbeforefinish.apply(_t);
			}
		}
	};

	this._onfinish = function() {
		// sound has finished playing
		// TODO: calling user-defined onfinish() should happen after setPosition(0)
		// OR: onfinish() and then setPosition(0) is bad.
		if (_t._iO.onbeforefinishcomplete) {
			_t._iO.onbeforefinishcomplete.apply(_t);
		}
		// reset some state items
		_t.didBeforeFinish = false;
		_t.didJustBeforeFinish = false;
		if (_t.instanceCount) {
			_t.instanceCount--;
			if (!_t.instanceCount) {
				// reset instance options
				// _t.setPosition(0);
				_t.playState = 0;
				_t.paused = false;
				_t.instanceCount = 0;
				_t.instanceOptions = {};
			}
			if (!_t.instanceCount || _t._iO.multiShotEvents) {
				// fire onfinish for last, or every instance
				if (_t._iO.onfinish) {
					_s._wD('SMSound._onfinish(): "' + _t.sID + '"');
					_t._iO.onfinish.apply(_t);
				}
			}
		} else {
			if (_t.useVideo) {
				// video has finished
				// may need to reset position for next play call, "rewind"
				// _t.setPosition(0);
			}
			// _t.setPosition(0);
		}

	};

	this._onmetadata = function(oMetaData) {
		// movieStar mode only
		var fN = 'SMSound.onmetadata()';
		_s._wD(fN);
		// Contains a subset of metadata. Note that files may have their own unique metadata.
		// http://livedocs.adobe.com/flash/9.0/main/wwhelp/wwhimpl/common/html/wwhelp.htm?context=LiveDocs_Parts&file=00000267.html
		if (!oMetaData.width && !oMetaData.height) {
			_s._wDS('noWH');
			oMetaData.width = 320;
			oMetaData.height = 240;
		}
		_t.metadata = oMetaData; // potentially-large object from flash
		_t.width = oMetaData.width;
		_t.height = oMetaData.height;
		if (_t._iO.onmetadata) {
			_s._wD(fN + ': "' + _t.sID + '"');
			_t._iO.onmetadata.apply(_t);
		}
		_s._wD(fN + ' complete');
	};

	this._onbufferchange = function(bIsBuffering) {
		var fN = 'SMSound._onbufferchange()';
		if (_t.playState === 0) {
			// ignore if not playing
			return false;
		}
		if (bIsBuffering == _t.isBuffering) {
			// ignore initial "false" default, if matching
			_s._wD(fN + ': ignoring false default / loaded sound');
			return false;
		}
		_t.isBuffering = (bIsBuffering == 1 ? true : false);
		if (_t._iO.onbufferchange) {
			_s._wD(fN + ': ' + bIsBuffering);
			_t._iO.onbufferchange.apply(_t);
		}
	};

	this._ondataerror = function(sError) {
		// flash 9 wave/eq data handler
		if (_t.playState > 0) { // hack: called at start, and end from flash at/after onfinish().
			_s._wD('SMSound._ondataerror(): ' + sError);
			if (_t._iO.ondataerror) {
				_t._iO.ondataerror.apply(_t);
			}
		} else {
			// _s._wD('SMSound._ondataerror(): ignoring');
		}
	};

}; // SMSound()

this._onfullscreenchange = function(bFullScreen) {
	_s._wD('onfullscreenchange(): ' + bFullScreen);
	_s.isFullScreen = (bFullScreen == 1 ? true : false);
	if (!_s.isFullScreen) {
		// attempt to restore window focus after leaving full-screen
		try {
			window.focus();
			_s._wD('window.focus()');
		} catch (e) {
			// oh well
		}
	}
};

// register a few event handlers
if (window.addEventListener) {
	window.addEventListener('focus', _s.handleFocus, false);
	window.addEventListener('load', _s.beginDelayedInit, false);
	window.addEventListener('unload', _s.destruct, false);
	if (_s._tryInitOnFocus) {
		window.addEventListener('mousemove', _s.handleFocus, false); // massive Safari focus hack
	}
} else if (window.attachEvent) {
	window.attachEvent('onfocus', _s.handleFocus);
	window.attachEvent('onload', _s.beginDelayedInit);
	window.attachEvent('unload', _s.destruct);
} else {
	// no add/attachevent support - safe to assume no JS -> Flash either.
	_s._debugTS('onload', false);
	soundManager.onerror();
	soundManager.disable();
}

if (document.addEventListener) {
	document.addEventListener('DOMContentLoaded', _s.domContentLoaded, false);
}


} // SoundManager()


// var SM2_DEFER = true; // un-comment or define in your own script to prevent immediate SoundManager() constructor call+start-up.

// if deferring, construct later with window.soundManager = new SoundManager(); followed by soundManager.beginDelayedInit();


if (typeof SM2_DEFER == 'undefined' || !SM2_DEFER) {

	soundManager = new SoundManager();

}