//*** Navigation Javascript ***

var NN3 = false;
bversion = parseInt(navigator.appVersion);
if ((navigator.appName == "Netscape") && (bversion >= 3)) Okay="Yes";
        else if ((navigator.appName == "Microsoft Internet Explorer") && (bversion >= 4))  Okay="Yes";
                   else Okay="No";

if (Okay == "Yes"){
image1= new Image();
image1.src = "/images/menu1.gif";
image1on = new Image();
image1on.src = "/images/menu1_on.gif";

image2= new Image();
image2.src = "/images/menu2.gif";
image2on = new Image();
image2on.src = "/images/menu2_on.gif";

image3= new Image();
image3.src = "/images/menu3.gif";
image3on = new Image();
image3on.src = "/images/menu3_on.gif";

image4= new Image();
image4.src = "/images/menu4.gif";
image4on = new Image();
image4on.src = "/images/menu4_on.gif";

image5= new Image();
image5.src = "/images/menu5.gif";
image5on = new Image();
image5on.src = "/images/menu5_on.gif";

image44= new Image();
image44.src = "/images/tour_schedulea.gif";
image44on = new Image();
image44on.src = "/images/tour_scheduleb.gif";

image45= new Image();
image45.src = "/images/tour_gallerya.gif";
image45on = new Image();
image45on.src = "/images/tour_galleryb.gif";

}


function on3(name)   {
	if (Okay == "Yes")
        document[name].src = eval(name + "on.src");
}

function off3(name)  {
	if (Okay == "Yes")
        document[name].src = eval(name + ".src");
}

NN3 = true;

function on(name)  {
	if (Okay == "Yes")
        if (NN3) on3(name);
}

function off(name)  {
	if (Okay == "Yes")
        if (NN3) off3(name);
}