function customJump(playListPosition) {
	var pos_id = "playlist_pos_"+Playa.playListPosition;
	Playa.doJump(playListPosition);
}
	
Playa.onStateChange = function() {
	var pos_id = "playlist_pos_"+Playa.playListPosition;	
	var song_playing_elem = document.getElementById(pos_id);
	
	var playa_container = document.getElementById("playlist");
	var playa_container_children = playa_container.childNodes;
	
	for (i=0;i < playa_container_children.length;i++) {
		playa_container_children[i].className = "song"; 
	}
	
	song_playing_elem.className += " song_playing";
}