// váriaveis globais //
var tms = new Array()
var isNN = (navigator.appName.indexOf("Netscape")!=-1);

// Mostra o submenu no mouseover
function over(n){	
	if(navigator.appName.toLowerCase() == ('netscape')) {
		if(typeof(tms[n])!="undefined")clearTimeout(tms[n])
			document.getElementById("s"+n).style.display="block";
	}else{
		if(typeof(tms[n])!="undefined")clearTimeout(tms[n])
			document.getElementById("s"+n).style.display="block";
	}	
}

//Esconde o submenu no mouseout
function out(n){
	tms[n] = setTimeout('document.getElementById("s'+n+'").style.display="none"',400);
	//regule o tempo aqui!//
}