function show(layerName, disp) {
	stopTimeout(layerName);
	document.all["menu_"+layerName].style.pixelTop = document.all["bandeau"].offsetTop + 98;
	document.all["menu_"+layerName].style.pixelLeft = document.all["titre_"+layerName].offsetLeft;
	document.all["menu_"+layerName].style.display = disp;
}

function hide(layerName) {
	document["timer_"+layerName] = setTimeout("show('"+layerName+"','none');",500);
}

function stopTimeout(layerName) {
	clearTimeout(document["timer_"+layerName]);
}

function chgCol(tr, classe) {
	tr.className = classe;
/*
	if (classe == "tr_on")
		tr.style.background = "#d58200";
	else
		tr.style.background = "#314984";
*/
}