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_footernav_home_10 = newImage("image/ui-footernav-home_10.gif");
		ui_footernav_about_11 = newImage("image/ui-footernav-about_11.gif");
		ui_footernav_contact_12 = newImage("image/ui-footernav-contact_12.gif");
		ui_footernav_featPlant_13 = newImage("image/ui-footernav-featPlant_13.gif");
		ui_footernav_plantSearch_14 = newImage("image/ui-footernav-plantSearch_14.gif");
		ui_footernav_wholesale_15 = newImage("image/ui-footernav-wholesale_15.gif");
		ui_footernav_catRequest_16 = newImage("image/ui-footernav-catRequest_16.gif");
		ui_nav_home_14 = newImage("image/ui-nav-home_14.gif");
		ui_nav_products_15 = newImage("image/ui-nav-products_15.gif");
		ui_nav_onlineOrdering_16 = newImage("image/ui-nav-onlineOrdering_16.gif");
		ui_nav_bulbs_17 = newImage("image/ui-nav-bulbs_17.gif");
		ui_nav_plants_18 = newImage("image/ui-nav-plants_18.gif");
		ui_nav_plantSearch_19 = newImage("image/ui-nav-plantSearch_19.gif");
		ui_nav_wholesale_20 = newImage("image/ui-nav-wholesale_20.gif");
		ui_nav_catalog_21 = newImage("image/ui-nav-catalog_21.gif");
		ui_nav_contact_22 = newImage("image/ui-nav-contact_22.gif");
		preloadFlag = true;
	}
}