PagePlayer = Class.create({
	songCount: 0,
	songs: new Hash(),
	nowPlaying: null,
	options: null,
	
	initialize: function(selector, options) {
		this.options = {
			imgPath: 'images/',
			imgPlay: 'control_play.png',
			imgStop: 'control_stop.png',
			mp3LinkTitle: 'Download song'
		};
		Object.extend(this.options, options || {});
		$$(selector).each(this.addSong,this);
	},
	
	addSong: function(mp3Link) {
		

		
		var songId = mp3Link.identify();
		var soundObj = soundManager.createSound({
			id: songId,
			url: mp3Link.href,
			onfinish: this.finishHandler.bind(this,songId)
		});
		var controlBtn = new Element('img',{
			src: this.options.imgPath + this.options.imgPlay,
			className: 'audioControl'
		});
		mp3Link.insert({before: controlBtn});
		controlBtn.observe('click', this.toggleHandler.bind(this,songId));
		
		if(mp3Link.hasClassName('noDownload')) {
			mp3Link.observe('click',function(e){
				mp3Link.href = '#';
				e.stop();
				return false;
			});
		} else {
			mp3Link.title = this.options.mp3LinkTitle;
		}
		
		this.songs.set(songId, {
			controlBtn: controlBtn,
			soundObj: soundObj
		});
		
		this.songCount++;
	},
	
	toggleHandler: function(songId) {
		var oldSong = this.nowPlaying;
		var newSong = this.songs.get(songId);
	
		if(oldSong) {
			oldSong.soundObj.stop();
			oldSong.controlBtn.src = this.options.imgPath + this.options.imgPlay;
			if(oldSong === newSong) {
				this.nowPlaying = null;
				return;
			}
		}
		
		newSong.controlBtn.src = this.options.imgPath + this.options.imgStop;
		newSong.soundObj.play();
		this.nowPlaying = newSong;
	},
	
	finishHandler: function() {
		this.nowPlaying.controlBtn.src = this.options.imgPath + this.options.imgPlay;
		this.nowPlaying = null;
	}
});