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) {
		homeTemp_27 = newImage("image/homeTemp_27.jpg");
		homeTemp_9 = newImage("image/homeTemp_9.jpg");
		ui_shadeTrees_12 = newImage("image/ui-shadeTrees_12.gif");
		ui_shadeTrees_10 = newImage("image/ui-shadeTrees_10.gif");
		ui_ornamentals_15 = newImage("image/ui-ornamentals_15.gif");
		ui_ornamentals_13 = newImage("image/ui-ornamentals_13.gif");
		ui_ornamentals_11 = newImage("image/ui-ornamentals_11.gif");
		ui_shrubs_18 = newImage("image/ui-shrubs_18.gif");
		ui_shrubs_16 = newImage("image/ui-shrubs_16.gif");
		ui_shrubs_14 = newImage("image/ui-shrubs_14.gif");
		ui_evergreens_21 = newImage("image/ui-evergreens_21.gif");
		ui_evergreens_19 = newImage("image/ui-evergreens_19.gif");
		ui_evergreens_17 = newImage("image/ui-evergreens_17.gif");
		ui_perennials_24 = newImage("image/ui-perennials_24.gif");
		ui_perennials_22 = newImage("image/ui-perennials_22.gif");
		ui_perennials_20 = newImage("image/ui-perennials_20.gif");
		ui_groundcovers_28 = newImage("image/ui-groundcovers_28.gif");
		ui_groundcovers_25 = newImage("image/ui-groundcovers_25.gif");
		ui_groundcovers_23 = newImage("image/ui-groundcovers_23.gif");
		ui_grasses_29 = newImage("image/ui-grasses_29.gif");
		ui_grasses_26 = newImage("image/ui-grasses_26.gif");
		preloadFlag = true;
	}
}