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) {
		home_over = newImage("/happinez/images/home_over.gif");
		sign_up_over = newImage("/happinez/images/sign_up_over.gif");
		menu_upcoming_over = newImage("/happinez/images/menu_upcoming_over.gif");
		menu_function_over = newImage("/happinez/images/menu_function_over.gif");
		menu_photo_over = newImage("/happinez/images/menu_photo_over.gif");
		menu_wine_month_over = newImage("/happinez/images/menu_wine_month_over.gif");
		menu_contact_over = newImage("/happinez/images/menu_contact_over.gif");
		
		child_home_over = newImage("/happinez/images/child_home_over.gif");
		child_signup_over = newImage("/happinez/images/child_signup_over.gif");
		
		child_menu_upcoming_over = newImage("/happinez/images/child_menu_upcoming_over.gif");
		child_menu_functions_over = newImage("/happinez/images/child_menu_functions_over.gif");
		child_menu_photos_over = newImage("/happinez/images/child_menu_photos_over.gif");
		child_menu_wine_month_over = newImage("/happinez/images/child_menu_wine_month_over.gif");
		child_menu_contact_over = newImage("/happinez/images/child_menu_contact_over.gif");

		preloadFlag = true;
	}
}