var allnews   = new Array(2);
var bullets   = new Array(2);
var comm      = new Array(2);
var entra     = new Array(3);
var esci      = new Array(3);
var partecipa = new Array(2);
var trova     = new Array(2);

var myloc = window.location.pathname;
var locarray = myloc.split("/");
var baseurl = "";
for (i = 2; i < locarray.length; i++)
	baseurl += "../";

if (document.images)
{
	allnews[0] = new Image();
	allnews[0].src = baseurl + "images/btnarchivionews.gif";
	allnews[1] = new Image();
	allnews[1].src = baseurl + "images/btnarchivionews2.gif";
	
	bullets[0] = new Image();
	bullets[0].src = baseurl + "images/bullet1.gif";
	bullets[1] = new Image();
	bullets[1].src = baseurl + "images/bullet2.gif";
	
	trova[0] = new Image();
	trova[0].src = baseurl + "images/cmdtrova.png";
	trova[1] = new Image();
	trova[1].src = baseurl + "images/cmdtrova2.png";
	
	entra[0] = new Image();
	entra[0].src = baseurl + "images/entra1.png";
	entra[1] = new Image();
	entra[1].src = baseurl + "images/entra2.png";
	entra[2] = new Image();
	entra[2].src = baseurl + "images/entra3.png";
	
	esci[0] = new Image();
	esci[0].src = baseurl + "images/esci1.png";
	esci[1] = new Image();
	esci[1].src = baseurl + "images/esci2.png";
	esci[2] = new Image();
	esci[2].src = baseurl + "images/esci3.png";
	
	partecipa[0] = new Image();
	partecipa[0].src = baseurl + "images/btnsondaggio2.gif";
	partecipa[1] = new Image();
	partecipa[1].src = baseurl + "images/btnsondaggio.gif";
	
	comm[0] = new Image();
	comm[0].src = baseurl + "images/bullet-green.gif";
	comm[1] = new Image();
	comm[1].src = baseurl + "images/bullet-orange.gif";
}

function attiva(mnu) {
	if (mnu.name.substr(0, 5) == "_comm")
	{
		mnu.name = "_comm";
	}
	switch(mnu.name) {
		case "allnews":
	 		mnu.src = allnews[1].src;
			break;
		case "entra":
	 		mnu.src = entra[1].src;
			break;
		case "esci":
	 		mnu.src = esci[1].src;
			break;
		case "partecipa":
	 		mnu.src = partecipa[1].src;
			break;
		case "trova":
	 		mnu.src = trova[1].src;
			break;
		case "_comm":
	 		mnu.src = comm[1].src;
			break;
		default:
			mnu.src = bullets[1].src;
	}
}

function clicca(mnu) {
	switch(mnu.name) {
		case "entra":
	 		mnu.src = entra[2].src;
			break;
		case "esci":
	 		mnu.src = esci[2].src;
			break;
		default:
			//mnu.src = bullets[1].src;
	}
}

function disattiva(mnu) {
	switch(mnu.name) {
		case "allnews":
	 		mnu.src = allnews[0].src;
			break;
		case "entra":
	 		mnu.src = entra[0].src;
			break;
		case "esci":
	 		mnu.src = esci[0].src;
			break;
		case "partecipa":
	 		mnu.src = partecipa[0].src;
			break;
		case "trova":
	 		mnu.src = trova[0].src;
			break;
		case "_comm":
	 		mnu.src = comm[0].src;
			break;
		default:
			mnu.src = bullets[0].src;
	}
}