// ***** menu déroulant *****
var hideTimer = null;

function showMenu(id){
	for(i=1; i<5; i++){
		if(document.getElementById('smenu'+i)){
			document.getElementById('smenu'+i).style.display = "none";
		}
	}
	if(document.getElementById('smenu'+id)){
		document.getElementById('smenu'+id).style.display = "block";
	}
}

function hideMenu(id){
	if(document.getElementById('smenu'+id)){
		document.getElementById('smenu'+id).style.display = "none";
	}
}

function timerMenu(id){
	hideTimer = setTimeout("hideMenu('"+id+"')",1000);
}

function resetTimerMenu(){
	if(hideTimer) clearTimeout(hideTimer);
}