var navImg = new Array()
navImg[0] = new Image()
navImg[1] = new Image()
navImg[2] = new Image()
navImg[3] = new Image()
navImg[4] = new Image()
navImg[5] = new Image()
navImg[6] = new Image()
navImg[7] = new Image()
navImg[8] = new Image()
navImg[9] = new Image()
navImg[10] = new Image()
navImg[11] = new Image()
navImg[12] = new Image()
navImg[13] = new Image()
navImg[14] = new Image()
navImg[15] = new Image()
navImg[0].src = 'tasti/m_cult_n.gif'
navImg[1].src = 'tasti/m_farm_n.gif' 
navImg[2].src = 'tasti/m_link_n.gif' 
navImg[3].src = 'tasti/m_loca_n.gif'
navImg[4].src = 'tasti/m_mani_n.gif'
navImg[5].src = 'tasti/m_nume_n.gif'
navImg[6].src = 'tasti/m_part_n.gif'
navImg[7].src = 'tasti/m_pian_n.gif'
navImg[8].src = 'tasti/m_quot_n.gif'
navImg[9].src = 'tasti/m_siti_n.gif'
navImg[10].src = 'tasti/m_spet_n.gif'
navImg[11].src =  'tasti/m_stor_n.gif'
navImg[12].src = 'tasti/m_turi_n.gif'
navImg[13].src = 'tasti/m_util_n.gif'
navImg[14].src = 'tasti/m_home_n.gif'

browser = navigator.appName; ie = "Microsoft Internet Explorer"; netscape = "Netscape";
var navActive
var timerID

function nav(name, menuExist)
{
this.name = name; this.menuExist = menuExist;
}
navItem = new Array()
navItem[0] = new nav('cult', 'yes');
navItem[1] = new nav('farm', 'yes');
navItem[2] = new nav('link', 'yes');
navItem[3] = new nav('loca', 'yes');
navItem[4] = new nav('mani', 'yes');
navItem[5] = new nav('nume', 'yes');
navItem[6] = new nav('part', 'yes');
navItem[7] = new nav('pian', 'yes');
navItem[8] = new nav('quot', 'yes');
navItem[9] = new nav('siti', 'yes');
navItem[10] = new nav('spet', 'yes');
navItem[11] = new nav('stor', 'yes');
navItem[12] = new nav('turi', 'yes');
navItem[13] = new nav('util', 'yes');
navItem[14] = new nav('home', 'yes');

function showMenu(navInput) {  
	if (browser == netscape) {  
		document.layers['O' + navInput].visibility = 'visible';  
	}  
	else if (browser == ie) {  
		document.all['O' + navInput].style.visibility = 'visible';  
	}
}
function hideMenu(navInput) {
	if (browser == netscape) { 
		document.layers['O' + navInput].visibility = 'hidden';  
	}  
	else if (browser == ie) {  
		document.all['O' + navInput].style.visibility = 'hidden'; 
	}
}
function showNav(navInput) {
	if (browser == netscape) { 
		document['F' + navInput].document[navInput].src = 'tasti/m_' + navInput + '_n.gif';  
	} 
	else if (browser == ie) { 
		document.all[navInput].src = 'tasti/m_' + navInput + '_n.gif';
	}
}
function hideNav(navInput) {
	if (browser == netscape) {
		document['F' + navInput].document[navInput].src = 'tasti/m_' + navInput + '_n.gif';
	}
	else if (browser == ie) {
		document.all[navInput].src = 'tasti/m_' + navInput + '_n.gif';
	}
}
function activateMenu(navInput) {
	stopTimer()
    	for (i = 0; i < navItem.length; i++) {
			if (navItem[i].name == navInput)
		{
		showNav(navItem[i].name); 
			if (navItem[i].menuExist == 'yes') {
				showMenu(navItem[i].name);
			}
		}
	else {
		hideNav(navItem[i].name);
			if (navItem[i].menuExist == 'yes')
			{
		hideMenu(navItem[i].name);
			}
		}
	}
}
function setTimer(navInput) {
	for (i = 0; i < navItem.length; i++) {
		if (navItem[i].name == navInput && navItem[i].menuExist == 'yes') {
			navActive = navItem[i].name;
			timerID = setTimeout('hideNav(navActive),hideMenu(navActive)', 100);
		}
	else if (navItem[i].name == navInput) {
		navActive = navItem[i].name;
		timerID = setTimeout('hideNav(navActive)', 100);
		}
	}
}
function stopTimer() {
	clearTimeout(timerID);
	}