window.onerror=null;
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
	if(browserName=="Netscape" && browserVer >= 3) ver = "yes";
	else ver = "yes";
	if(ver == "yes") 
	
	{
	primo1= new Image(); primo1.src ="images/MENU_homepagegrigia.gif";
	primo2 = new Image(); primo2.src ="images/MENU_homepagerosso.gif";
	secondo1= new Image(); secondo1.src ="images/MENU_chisiamogrigio.gif";
	secondo2 = new Image(); secondo2.src ="images/MENU_chisiamorosso.gif";
	terzo1= new Image(); terzo1.src ="images/MENU_illustrazionigrigia.gif";
	terzo2 = new Image(); terzo2.src ="images/MENU_illustrazionirosso.gif";
	quarto1= new Image(); quarto1.src ="images/MENU_novitagrigia.gif";
	quarto2 = new Image(); quarto2.src ="images/MENU_novitarosso.gif";
	quinto1= new Image(); quinto1.src ="images/MENU_contattigrigia.gif";
	quinto2 = new Image(); quinto2 .src ="images/MENU_contattirosso.gif";
	sesto1= new Image(); sesto1.src ="images/MENU_homepagegrigia.gif";
	sesto2= new Image(); sesto2.src ="images/MENU_homepagerosso.gif";
	settimo1= new Image(); settimo1.src ="images/MENU_aboutusgrigio.gif";
	settimo2= new Image(); settimo2.src ="images/MENU_aboutus.gif";
	ottavo1= new Image(); ottavo1.src ="images/MENU_illustrationsgrigia.gif";
	ottavo2= new Image(); ottavo2.src ="images/MENU_illustrationsrosso.gif";
	nono1= new Image(); nono1.src ="images/MENU_newsgrigia.gif";
	nono2= new Image(); nono2.src ="images/MENU_news.gif";
	decimo1= new Image(); decimo1.src ="images/MENU_conctausgrigio.gif";
	decimo2= new Image(); decimo2.src ="images/MENU_conctatrosso.gif";
	}


function active(imgName)
{
	if (ver == "yes") 
	{
	img1 = eval(imgName + "1.src");
	document [imgName].src = img1;
	}
}


function inactive(imgName)
{
	if (ver == "yes")
	{
	img2 = eval(imgName + "2.src");
	document [imgName].src = img2;
	}
}