// Navigation Properties

var larghSito = 758;
var curNav = null;
var delay = 200;
var timer = 0;

// Navigation Functions

function Menu( mCat, posizX ){
	var e, larghFinestra, webSiteLeft;
	Mostra();
	NascondiCat();
	e = document.getElementById(mCat);
	larghFinestra = document.all ? document.body.clientWidth : window.innerWidth;
	webSiteLeft = (larghFinestra - larghSito)/2;
	if( webSiteLeft < 0 ) webSiteLeft = 0;
	e.style.left = webSiteLeft + posizX ;
	e.style.visibility = 'visible';
	curNav = mCat;
}
function NascondiCat(){
	if( curNav != null ){
		e = document.getElementById(curNav);
		e.style.visibility = 'hidden';
		curNav = null;
	}
}
function Nascondi(){
	timer = setTimeout('NascondiCat()', delay);
}
function Mostra(){
	clearTimeout(timer);
	timer = 0;
}
function Evidenzia(e){
	e.style.backgroundColor = '#94B5E2';  
	e.style.color = '#0A2345';
}
function TogliEvidenza(e){
	e.style.backgroundColor = '#E9F2F7'; 
	e.style.color = '#0A2345';
}