var nodeID = null
var hideTimer

function showMenu(divId, imgId, img) {
	clearTimeout(hideTimer)
	hideAllMenu()
	MM_swapImgRestore()
	MM_swapImage(imgId, '', img, 0)
	if (document.getElementById('c'+divId)) document.getElementById('c'+divId).style.display = "block"
}

function restoreMenu(b) {
	if (b) {
		clearTimeout(hideTimer)
		hideAllMenu()
		MM_swapImgRestore()
		if (nodeID!=null) if (document.getElementById('c'+nodeID)) document.getElementById('c'+nodeID).style.display = "block"
	}
	else hideTimer = setTimeout('restoreMenu(true)', 600)
}

function hideAllMenu() {
	var keys = document.getElementsByTagName("DIV")
	for (var i = 0; i < keys.length; i++) {
		var key = keys[i].getAttribute("id")
		if (key!=null && key.substr(0, 1)=='c' && key!='contenu') document.getElementById(key).style.display = "none"
	}
}