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_services_8 = newImage("image/ui-nav-services_8.gif");
		ui_nav_services_7 = newImage("image/ui-nav-services_7.gif");
		ui_nav_plants_10 = newImage("image/ui-nav-plants_10.gif");
		ui_nav_plants_9 = newImage("image/ui-nav-plants_9.gif");
		ui_nav_products_11 = newImage("image/ui-nav-products_11.gif");
		ui_nav_coupons_12 = newImage("image/ui-nav-coupons_12.gif");
		ui_nav_gardencorner_2 = newImage("image/ui-nav-gardencorner_2.gif");
		ui_cats_33_13 = newImage("image/ui-cats_33_13.jpg");
		ui_cats_35_14 = newImage("image/ui-cats_35_14.jpg");
		ui_cats_37_15 = newImage("image/ui-cats_37_15.jpg");
		ui_cats_40_16 = newImage("image/ui-cats_40_16.jpg");
		ui_cats_42_17 = newImage("image/ui-cats_42_17.jpg");
		ui_cats_44_18 = newImage("image/ui-cats_44_18.jpg");
		graphic_prev_3 = newImage("image/graphic-prev_3.gif");
		graphic_next_4 = newImage("image/graphic-next_4.gif");
		preloadFlag = true;
	}
}