function stateListener(obj) { //IDLE, BUFFERING, PLAYING, PAUSED, COMPLETED
	currentState = obj.newstate; 

if(currentState == 'PLAYING') {  
var txtitol = document.getElementById("titolo_video");
var txdescr = document.getElementById("descrizione_video");
plstm = player.getPlaylist();

var txttitolo ='';
var txttempo ='';
var txtdescr ='';

txttitolo = plstm[currentItem].title;
txttempo = plstm[currentItem].author;
txtdescr = plstm[currentItem].link;

//txtitol.innerHTML = '<p>'+txttitolo+' <i><font face="Verdana" size="2" color="#000000">'+txttempo+'</font></i></p>';
 
//txdescr.innerHTML = txtdescr;
}

	//previousState = obj.oldstate; 

	var tmp = document.getElementById("itm" + currentItem);
	if ((currentState != previousState)||(currentItem != previousItem)) {  
		previousState = currentState; 
		setItemStyle(currentItem);	
	} 
}