/*

					  SoundManager 2 Demo: Play MP3 links "in-place"
					  ----------------------------------------------

					  http://schillmania.com/projects/soundmanager2/

					  A simple demo making MP3s playable "inline"
					  and easily styled/customizable via CSS.

					  Requires SoundManager 2 Javascript API.

					*/

					function InlinePlayer() {
					  var self = this;
					  var pl = this;
					  var sm = soundManager; // soundManager instance
					  this.playableClass = 'inline-playable'; // CSS class for forcing a link to be playable (eg. doesn't have .MP3 in it)
					  this.excludeClass = 'inline-exclude'; // CSS class for ignoring MP3 links
					  this.links = [];
					  this.sounds = [];
					  this.soundsByURL = [];
					  this.indexByURL = [];
					  this.lastSound = null;
					  this.soundCount = 0;
					  var isIE = (navigator.userAgent.match(/msie/i));

					  this.config = {
						playNext: false, // stop after one sound, or play through list until end
						autoPlay: false  // start playing the first sound right away
					  }

					  this.css = {
						// CSS class names appended to link during various states
						sDefault: 'sm2_link', // default state
						sLoading: 'sm2_loading',
						sPlaying: 'sm2_playing',
						sPaused: 'sm2_paused'
					  }

					  this.addEventHandler = function(o,evtName,evtHandler) {
						typeof(attachEvent)=='undefined'?o.addEventListener(evtName,evtHandler,false):o.attachEvent('on'+evtName,evtHandler);
					  }

					  this.removeEventHandler = function(o,evtName,evtHandler) {
						typeof(attachEvent)=='undefined'?o.removeEventListener(evtName,evtHandler,false):o.detachEvent('on'+evtName,evtHandler);
					  }

					  this.classContains = function(o,cStr) {
						return (typeof(o.className)!='undefined'?o.className.match(new RegExp('(\\s|^)'+cStr+'(\\s|$)')):false);
					  }

					  this.addClass = function(o,cStr) {
						if (!o || !cStr || self.classContains(o,cStr)) return false;
						o.className = (o.className?o.className+' ':'')+cStr;
					  }

					  this.removeClass = function(o,cStr) {
						if (!o || !cStr || !self.classContains(o,cStr)) return false;
						o.className = o.className.replace(new RegExp('( '+cStr+')|('+cStr+')','g'),'');
					  }

					  this.getSoundByURL = function(sURL) {
						return (typeof self.soundsByURL[sURL] != 'undefined'?self.soundsByURL[sURL]:null);
					  }

					  this.isChildOfNode = function(o,sNodeName) {
						if (!o || !o.parentNode) {
						  return false;
						}
						sNodeName = sNodeName.toLowerCase();
						do {
						  o = o.parentNode;
						} while (o && o.parentNode && o.nodeName.toLowerCase() != sNodeName);
						return (o.nodeName.toLowerCase() == sNodeName?o:null);
					  }

					  this.events = {

						// handlers for sound events as they're started/stopped/played

						play: function() {
						  pl.removeClass(this._data.oLink,this._data.className);
						  this._data.className = pl.css.sPlaying;
						  pl.addClass(this._data.oLink,this._data.className);
						},

						stop: function() {
						  pl.removeClass(this._data.oLink,this._data.className);
						  this._data.className = '';
						},

						pause: function() {
						  pl.removeClass(this._data.oLink,this._data.className);
						  this._data.className = pl.css.sPaused;
						  pl.addClass(this._data.oLink,this._data.className);
						},

						resume: function() {
						  pl.removeClass(this._data.oLink,this._data.className);
						  this._data.className = pl.css.sPlaying;
						  pl.addClass(this._data.oLink,this._data.className);      
						},

						finish: function() {
						  pl.removeClass(this._data.oLink,this._data.className);
						  this._data.className = '';
						  if (pl.config.playNext) {
							var nextLink = (pl.indexByURL[this._data.oLink.href]+1);
							if (nextLink<pl.links.length) {
							  pl.handleClick({'target':pl.links[nextLink]});
							}
						  }
						}

					  }

					  this.stopEvent = function(e) {
					   if (typeof e != 'undefined' && typeof e.preventDefault != 'undefined') {
						  e.preventDefault();
						} else if (typeof event != 'undefined' && typeof event.returnValue != 'undefined') {
						  event.returnValue = false;
						}
						return false;
					  }

					  this.getTheDamnLink = (isIE)?function(e) {
						// I really didn't want to have to do this.
						return (e && e.target?e.target:window.event.srcElement);
					  }:function(e) {
						return e.target;
					  }

					  this.handleClick = function(e) {
						// a sound link was clicked
						if (typeof e.button != 'undefined' && e.button>1) {
						  // ignore right-click
						  return true;
						}
						var o = self.getTheDamnLink(e);
						if (o.nodeName.toLowerCase() != 'a') {
						  o = self.isChildOfNode(o,'a');
						  if (!o) return true;
						}
						var sURL = o.getAttribute('href');
						if (!o.href || (!sm.canPlayLink(o) && !self.classContains(o,self.playableClass)) || self.classContains(o,self.excludeClass)) {
						  return true; // pass-thru for non-MP3/non-links
						}
						var soundURL = (o.href);
						var thisSound = self.getSoundByURL(soundURL);
						if (thisSound) {
						  // already exists
						  if (thisSound == self.lastSound) {
							// and was playing (or paused)
							thisSound.togglePause();
						  } else {
							// different sound
							thisSound.togglePause(); // start playing current
							sm._writeDebug('sound different than last sound: '+self.lastSound.sID);
							if (self.lastSound) self.stopSound(self.lastSound);
						  }
						} else {
						  // create sound
						  thisSound = sm.createSound({
						   id:'inlineMP3Sound'+(self.soundCount++),
						   url:soundURL,
						   onplay:self.events.play,
						   onstop:self.events.stop,
						   onpause:self.events.pause,
						   onresume:self.events.resume,
						   onfinish:self.events.finish
						  });
						  // tack on some custom data
						  thisSound._data = {
							oLink: o, // DOM node for reference within SM2 object event handlers
							className: self.css.sPlaying
						  };
						  self.soundsByURL[soundURL] = thisSound;
						  self.sounds.push(thisSound);
						  if (self.lastSound) self.stopSound(self.lastSound);
						  thisSound.play();
						  // stop last sound
						}

						self.lastSound = thisSound; // reference for next call

						if (typeof e != 'undefined' && typeof e.preventDefault != 'undefined') {
						  e.preventDefault();
						} else {
						  event.returnValue = false;
						}
						return false;
					  }

					  this.stopSound = function(oSound) {
						soundManager.stop(oSound.sID);
						soundManager.unload(oSound.sID);
					  }

					  this.init = function() {
						sm._writeDebug('inlinePlayer.init()');
						var oLinks = document.getElementsByTagName('a');
						// grab all links, look for .mp3
						var foundItems = 0;
						for (var i=0, j=oLinks.length; i<j; i++) {
						  if ((sm.canPlayLink(oLinks[i]) || self.classContains(oLinks[i],self.playableClass)) && !self.classContains(oLinks[i],self.excludeClass)) {
							self.addClass(oLinks[i],self.css.sDefault); // add default CSS decoration
							self.links[foundItems] = (oLinks[i]);
							self.indexByURL[oLinks[i].href] = foundItems; // hack for indexing
							foundItems++;
						  }
						}
						if (foundItems>0) {
						  self.addEventHandler(document,'click',self.handleClick);
						  if (self.config.autoPlay) {
							self.handleClick({target:self.links[0],preventDefault:function(){}});
						  }
						}
						sm._writeDebug('inlinePlayer.init(): Found '+foundItems+' relevant items.');
					  }

					  this.init();

					}

					var inlinePlayer = null;

					soundManager.debugMode = false; // disable or enable debug output
					soundManager.useFlashBlock = true;
					soundManager.url = '/templates/Mystore/js/sm2/swf'; // path to directory containing SM2 SWF

					// optional: enable MPEG-4/AAC support (requires flash 9)

					soundManager.flashVersion = 9;
					soundManager.useMovieStar = true;

					// ----

					soundManager.onready(function() {
					  if (soundManager.supported()) {
						// soundManager.createSound() etc. may now be called
						inlinePlayer = new InlinePlayer();
					  }
					});