function changeOnglet(iddiv,nb){
if($('onglet'+iddiv)){
	var o = $('onglet'+iddiv);
	var d = $('div'+iddiv);
	for(var i=1; i<=nb; i++){
		if(i!=iddiv){			
			$('onglet'+i).removeClassName('active');
			$('div'+i).style.display = 'none';
			}
		else{
		o.addClassName('active');
		d.style.display = 'block';
		}
	}
}
}



//Deroulement actu

var cpt = 1;
function appear(){
    Effect.Fade('actu' + (cpt));
    cpt = cpt + 1;
    if($('actu' + (cpt))){ 
        new Effect.Appear('actu' + (cpt), {duration:3, fps:25, from:0.0, to:1.0, delay:1});
        setTimeout('appear()',7000);
     }
    else { 
          cpt = 1;
          new Effect.Appear('actu' + (cpt), {duration:3, fps:25, from:0.0, to:1.0, delay:1});
          setTimeout('appear()',7000);
         }
}