var useragent = navigator.userAgent;
var bName = (useragent.indexOf('Opera') > -1) ? 'Opera' : navigator.appName;
var pos = useragent.indexOf('MSIE');
if (pos > -1) {
	bVer = useragent.substring(pos + 5);
	var pos = bVer.indexOf(';');
	var bVer = bVer.substring(0,pos);
}

var pos = useragent.indexOf('Opera');
if (pos > -1)	{
	bVer = useragent.substring(pos + 6);
	var pos = bVer.indexOf(' ');
	var bVer = bVer.substring(0, pos);
}

if (bName == "Netscape") {
	var bVer = useragent.substring(8);
	var pos = bVer.indexOf(' ');
	var bVer = bVer.substring(0, pos);
}

if (bName == "Netscape" && parseInt(navigator.appVersion) >= 5) {
	var pos = useragent.lastIndexOf('/');
	var bVer = useragent.substring(pos + 1);
}

var NS4 = (bName == "Netscape" && (bVer >= 4 && bVer < 5));
var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4) || (bName == "Netscape" && bVer >= 5);
var NS3 = (bName == "Netscape" && bVer < 4);
var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);

window.onerror = null;
var menuActive = 0
var menuOn = 0
var onLayer
var timeOn = null

// SHOW MENU
function showLayer(layerName){
	if (onLayer != null) {
		clearTimeout(timeOn)
		hideLayer(onLayer)
	}
	if (onLayer == layerName) {
		hideLayer(onLayer);
		onLayer = null
	}
	else {
		if (document.layers) document.layers[''+layerName+''].visibility = "show"
		else if (document.all) document.all[''+layerName+''].style.visibility = "visible"
		else if (document.getElementById) document.getElementById(''+layerName+'').style.visibility = "visible"	
		onLayer = layerName
	}
}

// HIDE MENU
function hideLayer(layerName){
	if (menuActive == 0) {
		if (document.layers) document.layers[''+layerName+''].visibility = "hide"
		else if (document.all) document.all[''+layerName+''].style.visibility = "hidden"
		else if (document.getElementById) document.getElementById(''+layerName+'').style.visibility = "hidden"	
	}
}

// SHOW MENU
function showLayer2(layerName){
	if (onLayer != null) {
		clearTimeout(timeOn)
		hideLayer(onLayer)
	}
		if (document.layers) document.layers[''+layerName+''].visibility = "show"
		else if (document.all) document.all[''+layerName+''].style.visibility = "visible"
		else if (document.getElementById) document.getElementById(''+layerName+'').style.visibility = "visible"	
		onLayer = layerName
}

// HIDE MENU
function hideLayer2(layerName){
	if (menuActive == 0) {
		if (document.layers) document.layers[''+layerName+''].visibility = "hide"
		else if (document.all) document.all[''+layerName+''].style.visibility = "hidden"
		else if (document.getElementById) document.getElementById(''+layerName+'').style.visibility = "hidden"	
	}
}

// TIMER FOR BUTTON MOUSE OUT
function btnTimer() {
	timeOn = setTimeout("btnOut()",1000)
}// BUTTON MOUSE OUT

function btnOut(layerName) {
	if (menuActive == 0) {
		hideLayer(onLayer)
	}
}// MENU MOUSE OVER 

function menuOver(itemName) {
	clearTimeout(timeOn)
	menuActive = 1
}// MENU MOUSE OUT 

function menuOut(itemName) {
	menuActive = 0 
	timeOn = setTimeout("hideLayer(onLayer)", 400)
}// -->