var vitesse = 10; //vitesse de fade
var temps = 80; //temps de fade
//var frequence = 10000; //frequence du switch

var lastn = 1; //id derniere nouvelle
var newn = 0; //id nouvelle nouvelle
var newe,laste; //objets nouvelles

function switchLabel(label){
	clearTimeout();
	if(laste){
		laste.style.display="none";
		lastn=newn;
	}
		
	newn = label;
	if(newn!=lastn){
		newe = document.getElementById('label'+newn);
		laste = document.getElementById('label'+lastn);
		
		document.getElementById('btn'+newn).className = "selected";
		document.getElementById('btn'+lastn).className = "";
		
		newe.style.zIndex=100;
		newe.style.display="";
		laste.style.zIndex="";
		if(document.all){ //is IE
			laste.style.filter="alpha(opacity=100)";
			newe.style.filter="alpha(opacity=0)";
		}else{ //Autres browsers
			laste.style.opacity=1;
			newe.style.opacity=0;
		}
		
		moveLabel();
	}
}
function moveLabel(){
	if(document.all){ //is IE
		newe.style.filter = "alpha(opacity="+(stripFilter(newe.style.filter)+vitesse)+")";
		laste.style.filter = "alpha(opacity="+(stripFilter(laste.style.filter)-vitesse)+")";
		continuesw = (stripFilter(laste.style.filter) > 0) ? true : false;
	}else{ //Autres browsers
		newe.style.opacity = parseFloat(newe.style.opacity)+(vitesse*0.01);
		laste.style.opacity = parseFloat(laste.style.opacity)-(vitesse*0.01);
		continuesw = (parseFloat(laste.style.opacity) > 0) ? true : false;
	}

	if (continuesw){ //On continue le switch?
		setTimeout("moveLabel();", temps);
	}
}
function stripFilter(str){ //enleve le filtre pour garder juste sa valeur
	str=str.replace("alpha(opacity=","");
	str=str.replace(")","");
	return parseInt(str);
}

var biggestLabel=0;
for(i=1;i<=labelcount;i++){
	var newLbl = document.getElementById('label'+i);
	if(i!=1) newLbl.style.display="";
	if(newLbl.offsetHeight>biggestLabel) biggestLabel=newLbl.offsetHeight;
	if(i!=1) newLbl.style.display="none";
}
document.getElementById('labels').style.height=biggestLabel+"px";

/*function MM_pi() { // Modification de Macromedia preloadImages v3.0
  var defFolder = "";
  if(window.defFolder) defFolder = window.defFolder;
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_pi.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=defFolder+a[i];}
		document.getElementById("navigator").style.display="";
		document.getElementById("btnNext").style.display="";
	}
}*/