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_leftnav_home_10 = newImage("image/ui-leftnav-home_10.gif");
		ui_leftnav_ourplants_11 = newImage("image/ui-leftnav-ourplants_11.gif");
		ui_leftnav_gardenproducts_12 = newImage("image/ui-leftnav-gardenproducts_1.jpg");
		ui_nav_gardenservices_13 = newImage("image/ui-nav-gardenservices_13.jpg");
		ui_leftnav_loyaltyclub_14 = newImage("image/ui-leftnav-loyaltyclub_14.gif");
		ui_leftnav_events_15 = newImage("image/ui-leftnav-events_15.gif");
		ui_leftnav_howto_16 = newImage("image/ui-leftnav-howto_16.gif");
		ui_leftnav_gardenTasks_17 = newImage("image/ui-leftnav-gardenTasks_17.gif");
		ui_leftnav_gardenCenter_2 = newImage("image/ui-leftnav-gardenCenter_2.jpg");
		ui_leftnav_support_2 = newImage("image/ui-leftnav-support_2.gif");
		preloadFlag = true;
	}
}