var TOMnuClose="";
var blnTOMnuClose=false;

function closeMenuListAll() {
	if (blnTOMnuClose==true) {
		closeLay('menuList01');
		closeLay('menuList02');
		closeLay('menuList03');
		closeLay('menuList04');
	}
	blnTOMnuClose=false;
}

function openLay(lay) {
	layer = MM_findObj(lay);
	Cache = MM_findObj('menuCache');
	if (document.layers) {
		layer.visibility="show";
		Cache.visibility="show";
	} else {
		layer.style.visibility="visible";
		Cache.style.visibility="visible";
	}
}

function closeLay(lay) {
	layer = MM_findObj(lay);
	Cache = MM_findObj('menuCache');
	if (document.layers) {
		layer.visibility ="hide";
		Cache.visibility ="hide";
	} else {
		layer.style.visibility="hidden";
		Cache.style.visibility="hidden";
	}
}