// Seeing if the scripting lanuage supports "document.images" is a more reliable
// method than checking version numbers.
if (document.images) {
// cache images for quick swapping
{

about_on = new Image;(61,16)
about_on.src = "images/about_on.jpg";
about_off = new Image;(61,16)
about_off.src = "images/about_off.jpg";

clients_on = new Image;(61,16)
clients_on.src = "images/clients_on.jpg";
clients_off = new Image;(61,16)
clients_off.src = "images/clients_off.jpg";

services_on = new Image;(61,16)
services_on.src = "images/services_on.jpg";
services_off = new Image;(61,16)
services_off.src = "images/services_off.jpg";

staff_on = new Image;(61,16)
staff_on.src = "images/staff_on.jpg";
staff_off = new Image;(61,16)
staff_off.src = "images/staff_off.jpg";

contact_on = new Image;(61,16)
contact_on.src = "images/contact_on.jpg";
contact_off = new Image;(61,16)
contact_off.src = "images/contact_off.jpg";

news_on = new Image;(61,16)
news_on.src = "images/news_on.jpg";
news_off = new Image;(61,16)
news_off.src = "images/news_off.jpg";


	}
}
// swap images using the cached images
function glow(x, y)
{
 if (document.images) 
 {
   document.images[x].src=eval(y+'.src');
 }
}