var nr = 0;
var isDHTML = 0;
var isLayers = 0;
var isAll = 0;
var isID = 0;
var last = 11;

function MenuOn(n) {
	nr = n;
	
	if (n > 0) {
		setHfdMenu('wit' + n);
		setMenu('sub' + n);
	}
	
	for (i=1; i <= last; i++) {
		HfdMenuOff(i)
		MenuOff(i);
	}
	
}

function MenuOff(n) {
	if (nr != n && n > 0) {
		resetMenu('sub' + n);
	}
}

function HfdMenuOff(n) {
	if (nr != n && n > 0) {
		resetHfdMenu('wit' + n);
	}
}

function setHfdMenu(objectID) {
	domStyle = findDOM(objectID);
	domStyle.color='#000000';
	return;
}

function resetHfdMenu(objectID) {
	domStyle = findDOM(objectID);
	domStyle.color='#7f4c29';
	return;
}

function setMenu(objectID) {
	domStyle = findDOM(objectID);
	domStyle.display='block';
	return;
}

function resetMenu(objectID) {
	domStyle = findDOM(objectID);
	domStyle.display='none';
}

if (document.getElementById) {
	isID = 1; 
	isDHTML = 1;
}
else {
	browserVersion = parseInt(navigator.appVersion);
	if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {
		isLayers = 1; 
		isDHTML = 1;
	} else {
		if (document.all) {
			isAll = 1; 
			isDHTML = 1;
		}
	}
}

function findDOM(objectID) {
	var menuArea = "menuArea";
	
	if (isID == 1) { 
		return (document.getElementById(objectID).style); 
	}
	else { 
		if (isAll) { 
			return (document.all[objectID].style); 
		} else {
			if (isLayers) { 
				return (document.layers[menuArea].layers[objectID]); 
			}
		}

	}
}