/*
$('btn-' + element_courant).style.backgroundPosition = '0px -51px';//.setAttribute('class', element_courant+'-big-hover'); //.setClass(element_courant+'-big-hover');
new Effect.Appear($('menu-'+element_courant));
*/

var tm = null;

 function Timer() {
  $('btn-' + element_courant).style.backgroundPosition = '0px 0px';
  new Effect.Fade($('menu-'+element_courant));
  if(tm)
    clearTimeout(tm);
 }

function fadebandeau (element){
	if((element != element_courant) && (element_courant != null)){
		
		$('menu-'+element_courant).style.opacity = 100;	
    $('menu-'+element).style.display = "none";

		element_temp = element_courant;
		element_courant = element;
		
		$('btn-' + element_temp).style.backgroundPosition = '0px 0px';
		$('btn-' + element).style.backgroundPosition = '0px -51px';
		
    new Effect.Fade($('menu-'+element_temp));
		new Effect.Appear($('menu-'+element));
	}
  
  if(element_courant == null){
    element_courant = element;
    $('btn-' + element).style.backgroundPosition = '0px -51px';
    new Effect.Appear($('menu-'+element));
  }
  
  if(tm)
    clearTimeout(tm);
  tm = setTimeout("Timer()",10000);
}