var home_on = new Image();
var home_off = new Image();
home_on.src = "/images/nav_home_over.gif";
home_off.src = "/images/nav_home_off.gif";

var services_on = new Image();
var services_off = new Image();
services_on.src = "/images/nav_services_over.gif";
services_off.src = "/images/nav_services_off.gif";

var about_on = new Image();
var about_off = new Image();
about_on.src = "/images/nav_about_over.gif";
about_off.src = "/images/nav_about_off.gif";

var fee_on = new Image();
var fee_off = new Image();
fee_on.src = "/images/nav_fee_over.gif";
fee_off.src = "/images/nav_fee_off.gif";

var vacancies_on = new Image();
var vacancies_off = new Image();
vacancies_on.src = "/images/nav_vacancies_over.gif";
vacancies_off.src = "/images/nav_vacancies_off.gif";

var testimonies_on = new Image();
var testimonies_off = new Image();
testimonies_on.src = "/images/nav_testimonies_over.gif";
testimonies_off.src = "/images/nav_testimonies_off.gif";

var faqs_on = new Image();
var faqs_off = new Image();
faqs_on.src = "/images/nav_faqs_over.gif";
faqs_off.src = "/images/nav_faqs_off.gif";

var clients_on = new Image();
var clients_off = new Image();
clients_on.src = "/images/nav_clients_over.gif";
clients_off.src = "/images/nav_clients_off.gif";

var news_on = new Image();
var news_off = new Image();
news_on.src = "/images/nav_news_over.gif";
news_off.src = "/images/nav_news_off.gif";

var links_on = new Image();
var links_off = new Image();
links_on.src = "/images/nav_links_over.gif";
links_off.src = "/images/nav_links_off.gif";

var contact_on = new Image();
var contact_off = new Image();
contact_on.src = "/images/nav_contact_over.gif";
contact_off.src = "/images/nav_contact_off.gif";

var admin_on = new Image();
var admin_off = new Image();
admin_on.src = "/images/nav_admin_over.gif";
admin_off.src = "/images/nav_admin_off.gif";

function imgact(imgName) 
{
  if(document.images) document.getElementById(imgName).src = eval(imgName + "_on.src");
}

function imginact(imgName) 
{
  if(document.images) document.getElementById(imgName).src = eval(imgName + "_off.src");
}