// JavaScript Document
var opacities = new Array();

function upNb(nb){
	opacities[nb] = "up";
}

function downNb(nb){
	opacities[nb] = "down";
}

function opacity(id,time,nb){
 if(opacities[nb] == "up"){
  
  if(time == 2){
   if(parseFloat(document.getElementById(id).style.opacity) < 1){
    
    document.getElementById(id).style.opacity = parseFloat(document.getElementById(id).style.opacity) + 0.05;
    
    document.getElementById(id).style.filter = "alpha(opacity=" +  (parseFloat(document.getElementById(id).style.opacity)*100) + ")"; 
    setTimeout("opacity('"+id+"',"+0+","+nb+")",2);
  
    
   }
   
   
  }
  else
  {
   time++;
   setTimeout("opacity('"+id+"',"+time+","+nb+")",2);
   
  }
  
 }
 else if(opacities[nb]  == "down"){
 
  if(time == 2){
  
   if(parseFloat(document.getElementById(id).style.opacity) > 0){
    
    document.getElementById(id).style.opacity = parseFloat(document.getElementById(id).style.opacity) - 0.05;
    document.getElementById(id).style.filter = "alpha(opacity=" +  (parseFloat(document.getElementById(id).style.opacity)*100) + ")"; 
    setTimeout("opacity('"+id+"',"+0+","+nb+")",2);
   
    
   }
   else {
   
   }
   
  
  }
  else
  {
   time++;
   setTimeout("opacity('"+id+"',"+time+","+nb+")",2);
   
   
  }

 }
}





/* script apparition début */
window.onload=montre;
function montre(menu) {
if(menu){
	var d = document.getElementById(menu);
}
	while (document.getElementById('smenu')) {
	if (document.getElementById('smenu')) {document.getElementById('smenu'+i).style.display='none';}
;
	}

	if (d) {d.style.display='block';}
}
window.onload=montre;
function cache(menu) {
if(menu){
	var d = document.getElementById(menu);
}
	while (document.getElementById('smenu')) {
	if (document.getElementById('smenu')) {document.getElementById('smenu'+i).style.display='block';}
;
	}

	if (d) {d.style.display='none';}
}



function Bandeau(menu) {
/*document.getElementById('menu-bas').style.visibility='visible';*/
document.getElementById('bandeau').style.visibility='visible';}
;


/* script apparition fin */