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

var id_last = -1;
var id_select = -1;

var Cls_Selected	= "bgGray1";
var Cls_Enabled		= "bgBlue1";
var Cls_Disabled	= "bgWhite";

function show(id, sel)
{
	if(!((document.all)?document.all['menu'+id]:document.getElementById('menu'+id)))
		return;

	clearTimeout(timer);
	if((id != id_last) && (id_last != -1))
		setstyle(id_last, false);

	if(sel) id_select = id;
	id_last = id;

	setstyle(id, true);
}

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

function setstyle(id, visible) {
	((document.all)?document.all['menu'+id]:document.getElementById('menu'+id)).style.visibility = (visible) ? 'visible' : 'hidden';
	((document.all)?document.all['menu'+id+'t']:document.getElementById('menu'+id+'t')).className = (visible) ? Cls_Enabled : (id_last == id_select) ? Cls_Selected : Cls_Disabled;
	((document.all)?document.all['menu'+id+'t2']:document.getElementById('menu'+id+'t2')).className = (visible) ? Cls_Enabled : (id_last == id_select) ? Cls_Selected : 'bgNavy';
	((document.all)?document.all['menu'+id+'a']:document.getElementById('menu'+id+'a')).className = (visible) ? 'active' : 'normal';
}