var brname=navigator.appName, BrVer='';
if(brname.substring(0,2)=="Mi")
	BrVer='E';
var timer = 0;
lastid = -1;

function show(id)
{
	if(!((document.all)?document.all['menu'+id]:document.getElementById('menu'+id)))
		return;
	clearTimeout(timer);
	if((id != lastid) && (lastid!=-1))
		((document.all)?document.all['menu'+lastid]:document.getElementById('menu'+lastid)).style.visibility = 'hidden';
	lastid = id;
	((document.all)?document.all['menu'+lastid]:document.getElementById('menu'+lastid)).style.visibility = 'visible';
}

function hidden(id)
{
	if(!((document.all)?document.all['menu'+id]:document.getElementById('menu'+id)))
		return;
	timer = setTimeout("if('"+id+"' == '"+lastid+"'){((document.all)?document.all['menu"+lastid+"']:document.getElementById('menu"+lastid+"')).style.visibility = 'hidden';}", 500)
}