var menu_sto;
var onmenu_i=-1;
var onmenu_j=-1;
function show_menu(i,j) {
	if (onmenu_i>=0) {
		clearTimeout(menu_sto);
		hide_menu2(onmenu_i,onmenu_j)
	}
	if (document.getElementById) {
		document.getElementById("ssMn"+i+j).style.visibility="visible";
	}
	else if (document.layers) {
		document.layers["menu"].document.layers["ssMn"+i+j].visibility="show";
	} 
	onmenu_i=i;
	onmenu_j=j;
}
function hide_menu_ns4(i,j) {
	if  (document.layers) {
	menu_sto = setTimeout("hide_menu2("+i+","+j+")",500)
	}
}

function hide_menu(i,j) {
menu_sto = setTimeout("hide_menu2("+i+","+j+")",500)
}
function hide_menu2(i,j) {
	if (document.getElementById) {
		document.getElementById("ssMn"+i+j).style.visibility="hidden";
	}
	else if (document.layers) {
		document.layers["menu"].document.layers["ssMn"+i+j].visibility="hide";
	}
	onmenu_i=-1;
	onmenu_j=-1;
}
function cto() {
clearTimeout(menu_sto)
}