tms=new Array()

//Mostra o submenu no mouseover
function over(nome, n){
	if(typeof(tms[n])!="undefined")clearTimeout(tms[n])
	document.getElementById(nome+n).style.visibility="visible"
}
//Esconde o submenu no mouseout
function out(nome, n){
	tms[n] = setTimeout('document.getElementById("'+nome+n+'").style.visibility="hidden"',100)
}