imghome_on = new Image(177,35);
	imghome_on.src="images/home_over.gif";
	imghome_off = new Image(177,35);
	imghome_off.src="images/home.gif";
	
imgabout_on = new Image(177,26);
	imgabout_on.src="images/about_over.gif";
	imgabout_off = new Image(177,26);
	imgabout_off.src="images/about.gif";

imgcalendar_on = new Image(177,26);
	imgcalendar_on.src="images/calendar_over.gif";
	imgcalendar_off = new Image(177,26);
	imgcalendar_off.src="images/calendar.gif";

imgadoption_on = new Image(177,26);
	imgadoption_on.src="images/adoption_over.gif";
	imgadoption_off = new Image(177,26);
	imgadoption_off.src="images/adoption.gif";

imgcare_on = new Image(177,26);
	imgcare_on.src="images/care_over.gif";
	imgcare_off = new Image(177,26);
	imgcare_off.src="images/care.gif";

imgveterinarians_on = new Image(177,26);
	imgveterinarians_on.src="images/veterinarians_over.gif";
	imgveterinarians_off = new Image(177,26);
	imgveterinarians_off.src="images/veterinarians.gif";

imgcontests_on = new Image(177,26);
	imgcontests_on.src="images/contests_over.gif";
	imgcontests_off = new Image(177,26);
	imgcontests_off.src="images/contests.gif";

imgmembers_on = new Image(177,26);
	imgmembers_on.src="images/members_over.gif";
	imgmembers_off = new Image(177,26);
	imgmembers_off.src="images/members.gif";

imgarchives_on = new Image(177,26);
	imgarchives_on.src="images/archives_over.gif";
	imgarchives_off = new Image(177,26);
	imgarchives_off.src="images/archives.gif";

imglinks_on = new Image(177,26);
	imglinks_on.src="images/links_over.gif";
	imglinks_off = new Image(177,26);
	imglinks_off.src="images/links.gif";

imgsupplies_on = new Image(177,26);
	imgsupplies_on.src="images/supplies_over.gif";
	imgsupplies_off = new Image(177,26);
	imgsupplies_off.src="images/supplies.gif";

imgcontact_on = new Image(177,26);
	imgcontact_on.src="images/contact_over.gif";
	imgcontact_off = new Image(177,26);
	imgcontact_off.src="images/contact.gif";

imgsitemap_on = new Image(177,26);
	imgsitemap_on.src="images/sitemap_over.gif";
	imgsitemap_off = new Image(177,26);
	imgsitemap_off.src="images/sitemap.gif";

	function over_image(parm_name)
	    {
	        document[parm_name].src = eval(parm_name + "_on.src");
	    }
	function off_image(parm_name)
	    {
	        document[parm_name].src = eval(parm_name + "_off.src");
	    }