// preload navigation images:

        if (document.images) {

		about_on = new Image();
                about_on.src = "images/about_on.gif";
                about_off = new Image();
                about_off.src = "images/about_off.gif";
                
                services_on = new Image();
		services_on.src = "images/services_on.gif";
		services_off = new Image();
                services_off.src = "images/services_off.gif";
                
                faqs_on = new Image();
		faqs_on.src = "images/faqs_on.gif";
		faqs_off = new Image();
                faqs_off.src = "images/faqs_off.gif";
                
                contact_on = new Image();
		contact_on.src = "images/contact_on.gif";
		contact_off = new Image();
                contact_off.src = "images/contact_off.gif";
           
                
}
                        
function hiLite(imgID,changeID) {
                        
        if (document.images) {
        document.images[imgID].src = eval(changeID + ".src");
        return true;
        }
}