if (document.images)  {    

button_sec_aboutus_off = new Image(140,27);
button_sec_aboutus_off.src = "/images/button_sec_about_off.gif";
button_sec_aboutus_on = new Image(140,27);
button_sec_aboutus_on.src = "/images/button_sec_about_on.gif";

button_sec_ourgates_off = new Image(140,23);
button_sec_ourgates_off.src = "/images/button_sec_gates_off.gif";
button_sec_ourgates_on = new Image(140,23);
button_sec_ourgates_on.src = "/images/button_sec_gates_on.gif";

button_sec_pricing_off = new Image(140,23);
button_sec_pricing_off.src = "/images/button_sec_pricing_off.gif";
button_sec_pricing_on = new Image(140,23);
button_sec_pricing_on.src = "/images/button_sec_pricing_on.gif";

button_sec_ordering_off = new Image(140,23);
button_sec_ordering_off.src = "/images/button_sec_ordering_off.gif";
button_sec_ordering_on = new Image(140,23);
button_sec_ordering_on.src = "/images/button_sec_ordering_on.gif";

button_sec_contactus_off = new Image(140,23);
button_sec_contactus_off.src = "/images/button_sec_contact_off.gif";
button_sec_contactus_on = new Image(153,23);
button_sec_contactus_on.src = "/images/button_sec_contact_on.gif";

button_sec_home_off = new Image(140,23);
button_sec_home_off.src = "/images/button_sec_home_off.gif";
button_sec_home_on = new Image(140,23);
button_sec_home_on.src = "/images/button_sec_home_on.gif";

button_sec_more_off = new Image(63,38);
button_sec_more_off.src = "/images/button_sec_more_off.gif";
button_sec_more_on = new Image(63,38);
button_sec_more_on.src = "/images/button_sec_more_on.gif";

button_sec_clients_off = new Image(63,38);
button_sec_clients_off.src = "/images/button_sec_our_clients_off.gif";
button_sec_clients_on = new Image(63,38);
button_sec_clients_on.src = "/images/button_sec_our_clients_on.gif";

button_sec_applications_off = new Image(63,38);
button_sec_applications_off.src = "/images/button_sec_apps_off.gif";
button_sec_applications_on = new Image(63,38);
button_sec_applications_on.src = "/images/button_sec_apps_on.gif";

button_sec_installation_off = new Image(63,38);
button_sec_installation_off.src = "/images/button_sec_install_off.gif";
button_sec_installation_on = new Image(63,38);
button_sec_installation_on.src = "/images/button_sec_install_on.gif";
							
}