<!--
if (document.images) {
	nav_home_on = new Image(); 
	nav_home_on.src = "client/images/butt_home_f2.gif"; 
	nav_about_on = new Image(); 
	nav_about_on.src = "client/images/butt_about_f2.gif"; 
	nav_services_on = new Image(); 
	nav_services_on.src = "client/images/butt_services_f2.gif"; 
	nav_products_on = new Image(); 
	nav_products_on.src = "client/images/butt_products_f2.gif"; 
	nav_faq_on = new Image(); 
	nav_faq_on.src = "client/images/butt_faq_f2.gif"; 
	nav_contact_on = new Image(); 
	nav_contact_on.src = "client/images/butt_contact_f2.gif"; 
	nav_customer_on = new Image(); 
	nav_customer_on.src = "client/images/butt_customer_f2.gif"; 

	nav_home_off = new Image(); 
	nav_home_off.src = "client/images/butt_home.gif"; 
	nav_about_off = new Image(); 
	nav_about_off.src = "client/images/butt_about.gif"; 
	nav_services_off = new Image(); 
	nav_services_off.src = "client/images/butt_services.gif"; 
	nav_products_off = new Image(); 
	nav_products_off.src = "client/images/butt_products.gif"; 
	nav_faq_off = new Image(); 
	nav_faq_off.src = "client/images/butt_faq.gif"; 
	nav_contact_off = new Image(); 
	nav_contact_off.src = "client/images/butt_contact.gif"; 
	nav_customer_off = new Image(); 
	nav_customer_off.src = "client/images/butt_customer.gif"; 
}

// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "_off.src");
        }
}

// -->