//preload images for Top Panel Graphics
about_off = new Image(143,75);
about_off.src = "images/about.gif";
about_on = new Image (143,75);
about_on.src = "images/about_on.gif";

services_off = new Image(143,40);
services_off.src = "images/services.gif";
services_on = new Image (143,40);
services_on.src = "images/services_on.gif";

products_off = new Image(143,39);
products_off.src = "images/products.gif";
products_on = new Image (143,39);
products_on.src = "images/products_on.gif";

contact_off = new Image(143,42);
contact_off.src = "images/contact.gif";
contact_on = new Image (143,42);
contact_on.src = "images/contact_on.gif";

job_off = new Image(143,38);
job_off.src = "images/job.gif";
job_on = new Image (143,38);
job_on.src = "images/job_on.gif";

search_off = new Image(143,37);
search_off.src = "images/search.gif";
search_on = new Image (143,37);
search_on.src = "images/search_on.gif";

home_off = new Image(143,55);
home_off.src = "images/home.gif";
home_on = new Image (143,55);
home_on.src = "images/home_on.gif";

function turn_off (Name) 
{
              Off = eval(Name + "_off.src");
              document[Name].src = Off;         
}

   
function turn_on (Name) 
{		

			  turn_off('about');
			  turn_off('services');
			  turn_off('products');
			  turn_off('contact');	
			  turn_off('job');
		      turn_off('search');
		      turn_off('home');
		      
              On = eval(Name + "_on.src");
              
              document [Name].src = On;             
}