var TimeToFade = 1000.0;
tempoNews = 3000;

function fadeManuale(eid) {
	tempoNews = 5000;
	fade(eid);
}


function fade(eid)
{
	clearInterval (intervalloID);
	intervalloID = setInterval ("prossimo()", tempoNews );
	
	for (var i=1;i<=10;i=i+1)	{
		if(document.getElementById("FDpic"+i)){
			document.getElementById("FDpic"+i).style.display='block';
		}
	}
	for (var i=1;i<=10;i=i+1)
	{
		var didn="FDpic"+i;
		var idpuls="FDpuls"+i;
		var elementp = document.getElementById(idpuls);
  	if(elementp){	
		if(i==eid){
			fadeDiv(didn,'1');
			elementp.className = "FDpulsante on";
			/*elementp.style.backgroundPosition='0 -36px';*/
		}else{
			fadeDiv(didn,'-1');
			elementp.className = "FDpulsante";
			/*elementp.style.backgroundPosition='0 0';*/
			setTimeout("hidediv("+i+")",1000);
		}
		tempoNews = 7500;
	}
  }
}


function fadeDiv(eid,fadest)
{
  var element = document.getElementById(eid);
  if(element == null)
  {
    return;
  }
  if((fadest==1 && element.style.opacity==0)||(fadest==-1 && element.style.opacity==1)){
  	element.FadeState = fadest;
  	element.FadeTimeLeft = TimeToFade;
  	setTimeout("animateFade(" + new Date().getTime() + ",'" + eid + "')", 33);
	}
}






function animateFade(lastTick, eid)
{  
  var curTick = new Date().getTime();
  var elapsedTicks = curTick - lastTick;
 
  var element = document.getElementById(eid);
 
  if(element.FadeTimeLeft <= elapsedTicks)
  {
    element.style.opacity = element.FadeState == 1 ? '1' : '0';
    element.style.filter = 'alpha(opacity = ' + (element.FadeState == 1 ? '100' : '0') + ')';
    element.FadeState = element.FadeState == 1 ? 2 : -2;
    return;
  }
 
  element.FadeTimeLeft -= elapsedTicks;
  var newOpVal = element.FadeTimeLeft/TimeToFade;
  if(element.FadeState == 1)
    newOpVal = 1 - newOpVal;

  element.style.opacity = newOpVal;
  element.style.filter = 'alpha(opacity = ' + (newOpVal*100) + ')';
 
  setTimeout("animateFade(" + curTick + ",'" + eid + "')", 33);
}





/* - - timer - - - */

function prossimo ( ){
	fade(newsOra);
  newsOra++;
  if(document.getElementById("FDpic"+newsOra)){
  	}else{
  	newsOra=1;
  }
}

function newsCliccata(cheNews){
	tempoNews = 13000;
	fade(cheNews);
}

function hidediv(i){
	document.getElementById('FDpic'+i).style.display='none';

}


newsOra=1;

var intervalloID = 0;
intervalloID = setInterval ("prossimo()", tempoNews );

function scrollaNews(cheNews,Num){
	
	if (Num > 5) { 
		Variazione = 0;
		if (cheNews == "UP") { 
			if (document.getElementById('FDpuls1').style.display == 'none') {
				lastNone = 0;
				for (cont=1;cont<=Num; cont++) {
					if ((document.getElementById('FDpuls' + cont).style.display == 'none')&&(Variazione == 0)) lastNone = cont;
						else Variazione = 1;
				}
				document.getElementById('FDpuls' + lastNone).style.display = 'block';
				lastBlock = lastNone + 5;
				document.getElementById('FDpuls' + lastBlock).style.display = 'none';
			}
		}
		if (cheNews == "DOWN") { 
			if (document.getElementById('FDpuls' + Num).style.display == 'none') {
				lastNone = 0;
				for (cont=Num;cont>=1; cont--) {
					if ((document.getElementById('FDpuls' + cont).style.display == 'none')&&(Variazione == 0)) lastNone = cont;
						else Variazione = 1;
				}
				document.getElementById('FDpuls' + lastNone).style.display = 'block';
				lastBlock = lastNone - 5;
				document.getElementById('FDpuls' + lastBlock).style.display = 'none';
			}
		}
	}	
}