tms=new Array();

//Mostra o submenu no mouseover
function over(n){
	//document.getElementById('s1').style.visibility = "hidden";
	if(typeof(tms[n])!="undefined")clearTimeout(tms[n])
	document.getElementById("s"+n).style.visibility = "visible";
	//alert(document.getElementById('s1').style.visibility);
	///document.getElementById('s1').style.display = "visible";

}
//Esconde o submenu no mouseout
function out(n){
	tms[n]=setTimeout('document.getElementById("s'+n+'").style.visibility="hidden"',100);
}