var name = navigator.appName;
var version = parseInt(navigator.appVersion);

if (((name=="Netscape") && (version>=3)) || ((name=="Microsoft Internet Explorer") && (version>=4))) {
	browser_ok = true;

	about_on = new Image();
	about_on.src = "images/dhtml/menu/about_on.gif";
	about_off = new Image();
	about_off.src = "images/dhtml/menu/about_off.gif";

	apparel_on = new Image();
	apparel_on.src = "images/dhtml/menu/apparel_on.gif";
	apparel_off = new Image();
	apparel_off.src = "images/dhtml/menu/apparel_off.gif";

	products_on = new Image();
	products_on.src = "images/dhtml/menu/products_on.gif";
	products_off = new Image();
	products_off.src = "images/dhtml/menu/products_off.gif";

	branding_on = new Image();
	branding_on.src = "images/dhtml/menu/branding_on.gif";
	branding_off = new Image();
	branding_off.src = "images/dhtml/menu/branding_off.gif";

	contact_on = new Image();
	contact_on.src = "images/dhtml/menu/contact_on.gif";
	contact_off = new Image();
	contact_off.src = "images/dhtml/menu/contact_off.gif";

	request_on = new Image();
	request_on.src = "images/dhtml/menu/request_on.gif";
	request_off = new Image();
	request_off.src = "images/dhtml/menu/request_off.gif";

}
else {
	browser_ok = false;
}

function set_image(image_name, image_src) {
    if (browser_ok)
    	document.images[image_name].src = eval(image_src + ".src");
}

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;
}