function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		ui_nav_home_16 = newImage("image/ui-nav-home_16.gif");
		ui_nav_wildlife_17 = newImage("image/ui-nav-wildlife_17.gif");
		ui_nav_wildflowers_18 = newImage("image/ui-nav-wildflowers_18.gif");
		ui_nav_biofuel_19 = newImage("image/ui-nav-biofuel_19.gif");
		ui_nav_environmental_20 = newImage("image/ui-nav-environmental_20.gif");
		ui_nav_seeds_21 = newImage("image/ui-nav-seeds_21.gif");
		ui_nav_availability_22 = newImage("image/ui-nav-availability_22.gif");
		ui_nav_articles_23 = newImage("image/ui-nav-articles_23.gif");
		ui_nav_about_24 = newImage("image/ui-nav-about_24.gif");
		ui_nav_workingwithus_25 = newImage("image/ui-nav-workingwithus_25.gif");
		ui_nav_locations_26 = newImage("image/ui-nav-locations_26.gif");
		ui_nav_plantsearch_27 = newImage("image/ui-nav-plantsearch_27.gif");
		ui_nav_wholesale_28 = newImage("image/ui-nav-wholesale_28.gif");
		ui_nav_enews_29 = newImage("image/ui-nav-enews_29.gif");
		ui_nav_applications_30 = newImage("image/ui-nav-applications_30.gif");
		ui_home_links_08_5 = newImage("image/ui-home-links_08_5.jpg");
		ui_home_links_10_6 = newImage("image/ui-home-links_10_6.jpg");
		ui_home_links_12_7 = newImage("image/ui-home-links_12_7.jpg");
		ui_home_links_14_8 = newImage("image/ui-home-links_14_8.jpg");
		ui_nav_plantsearch_2 = newImage("image/ui-nav-plantsearch_2.gif");
		ui_nav_seedMixes_2 = newImage("image/ui-nav-seedMixes_2.gif");
		preloadFlag = true;
	}
}