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) {
		leftlink_areainfo_over = newImage("img/leftlink_areainfo-over.gif");
		leftlink_weather_over = newImage("img/leftlink_weather-over.gif");
		leftlink_tours_leftlink_weather_over = newImage("img/leftlink_tours-leftlink_wea.gif");
		leftlink_todo_leftlink_weather_over = newImage("img/leftlink_todo-leftlink_weat.gif");
		leftlink_packages_over = newImage("img/leftlink_packages-over.gif");
		leftlink_contact_leftlink_packages_over = newImage("img/leftlink_contact-leftlink_p.gif");
		leftlink_directions_leftlink_packages_over = newImage("img/leftlink_directions-leftlin.gif");
		preloadFlag = true;
	}
}