browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))
{

alt1 = new Image();
alt1.src = "img/book_off.gif";
alt2 = new Image();
alt2.src = "img/home_off.gif";
alt3 = new Image();
alt3.src = "img/locations_off.gif";
alt4 = new Image();
alt4.src = "img/contact_off.gif";
alt5 = new Image();
alt5.src = "img/faqs_off.gif";
alt6 = new Image();
alt6.src = "img/links_off.gif";

nav1on = new Image();
nav1on.src = "img/book_on.gif";
nav2on = new Image();
nav2on.src = "img/home_on.gif";
nav3on = new Image();
nav3on.src = "img/locations_on.gif";
nav4on = new Image();
nav4on.src = "img/contact_on.gif";
nav5on = new Image();
nav5on.src = "img/faqs_on.gif";
nav6on = new Image();
nav6on.src = "img/links_on.gif";



nav1off = new Image();
nav1off.src = "img/book_off.gif";
nav2off = new Image();
nav2off.src = "img/home_off.gif";
nav3off = new Image();
nav3off.src = "img/locations_off.gif";
nav4off = new Image();
nav4off.src = "img/contact_off.gif";
nav5off = new Image();
nav5off.src = "img/faqs_off.gif";
nav6off = new Image();
nav6off.src = "img/links_off.gif";




}function img_act(imgName)
{{
imgOn = eval(imgName + "on.src");
document [imgName].src = imgOn;
}}
function img_inact(imgName)
{{
imgOff = eval(imgName + "off.src");
document [imgName].src = imgOff;
}}