function Playlist(pl, audio) {
	this.pl = pl;
	this.audio = audio;
	this.current = null;

	this.get = function(path) {
		var li = this.current;
		while(li) {
			var a = li.getElementsByTagName('a')[0];
			if(a.ml.path == path)
				return li;
			li = li.nextElementSibling;
		}
		return null;
	}

	this.add = function(ml) {
		var a = document.createElement('a');
		a.setAttribute('href', '#');
		a.appendChild(document.createTextNode(ml.path));
		a.ml = ml;
		var li = document.createElement('li');
		var pl = this;
		a.onclick = function() {
			while(li.previousElementSibling)
				li.previousElementSibling.parentElement.removeChild(li.previousElementSibling);
			a.setAttribute('class', 'playing');
			pl.current = li;
			ml.play();
			return false;
		}
		log(a.click);

		li.appendChild(a);
		this.pl.appendChild(li);
	}

	this.next = function() {
		log('next');
		log('this: ' + this);
		log('current: ' + this.current);
		if(this.current) {
			var old = this.current;
			log('old: ' + old);
			this.current = this.current.nextElementSibling;
			old.parentElement.removeChild(old);
		}
		if(this.current) {
			var a = this.current.getElementsByTagName('a')[0];
			a.onclick();
		}
	}
}