if (document.images) {
	mc_on = new Image(103, 34);
	mc_on.src = 'images_new/nav.mc.over.gif';
	mc_off = new Image(103, 34);
	mc_off.src = 'images_new/nav.mc.gif';

	arm_on = new Image(103, 34);
	arm_on.src = 'images_new/nav.arm.over.gif';
	arm_off = new Image(103, 34);
	arm_off.src = 'images_new/nav.arm.gif';

	clients_on = new Image(103, 34);
	clients_on.src = 'images_new/nav.clients.over.gif';
	clients_off = new Image(103, 34);
	clients_off.src = 'images_new/nav.clients.gif';

	principals_on = new Image(103, 34);
	principals_on.src = 'images_new/nav.principals.over.gif';
	principals_off = new Image(103, 34);
	principals_off.src = 'images_new/nav.principals.gif';

	contact_us_on = new Image(103, 34);
	contact_us_on.src = 'images_new/nav.contact_us.over.gif';
	contact_us_off = new Image(103, 34);
	contact_us_off.src = 'images_new/nav.contact_us.gif';

	home_on = new Image(103, 34);
	home_on.src = 'images_new/nav.home.over.gif';
	home_off = new Image(103, 34);
	home_off.src = 'images_new/nav.home.gif';
	
	reg_on = new Image(133, 35);
	reg_on.src = 'images_new/agency_registration.over.gif';
	reg_off = new Image(133, 35);
	reg_off.src = 'images_new/agency_registration.gif';
}
		
function img_over(img_name) {
	img_on = eval(img_name + "_on.src");
	document[img_name].src = img_on;
}
		
function img_out(img_name) {
	img_off = eval(img_name + "_off.src");
	document[img_name].src = img_off;
}