// ---------Browser determination-----------
dom = (document.getElementById);
IE4x = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ));
NN4x = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4 ));
br4x = (IE4x || NN4x);
IE5x = (IE4x && navigator.appVersion.indexOf("5.") >= 0);
Active = 0;

var actLayer = 0;
var P = false;

function waitMouse() {
	clearTimeout(Active);
	if (actLayer>0) Active = setTimeout("MakeActive(0)", 500);
}


function MakeActive(num)
{
	if (num>0 && num!=4) {
		if (actLayer > 0) hideLayer("submenu"+actLayer);
		showLayer("submenu"+num); 
		actLayer = num; 
		P=true;
	}
	
	else if (!P) {
		if (actLayer > 0) hideLayer("submenu"+actLayer);
		actLayer = 0;
		P=false;
	}
}

function MakeImageArray(n)	{
	this.length=n;
	for (var i=0; i<=n; i++) this[i] = new Image()
	return this	}

	
// ---------Layer visibility-----------

function hideLayer(layer) {
	//if (dom)	{ layer.style.visibility = "hidden";	return;}
	if (NN4x) document.layers[layer].visibility = "hide";
	if (IE4x) document.all[layer].style.visibility = "hidden";}

function showLayer(layer) {
	//if (dom)	{ layer.style.visibility = "visible";	return;}
	if (NN4x) document.layers[layer].visibility = "show";
	if (IE4x) document.all[layer].style.visibility = "visible";}

function getLayer(name) {
	if (dom) return document.getElementById(name);
	if (NN4x) return findLayer(name, document);
	if (IE4x) return eval('document.all.' + name);
	return null;}


blueCir = new MakeImageArray(8);
orangeCir = new MakeImageArray(8);

for (i=1;i<9;i++) {
	blueCir[i].src = "/pics/circle"+i+".gif"
	orangeCir[i].src = "/pics/circle"+i+"a.gif"
}

function doOrange(num)
{
	if (br4x) document.images['cir'+num].src = orangeCir[num].src;
}

function doBlue(num)
{
	if (br4x) document.images['cir'+num].src = blueCir[num].src;
}

function Stat()
{
	this.status = document.title;
}
Stat();