// JavaScript Document
// Main Menu
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) {
		about_button_over = newImage("images/about_button-over.jpg");
		fabrics_button_over = newImage("images/fabrics_button-over.jpg");
		collect_button_over = newImage("images/collect_button-over.jpg");
		contact_button_over = newImage("images/contact_button-over.jpg");
		medical_btn_over = newImage("images/medical_btn-over.jpg");
		overalls_btn_over = newImage("images/overalls_btn-over.jpg");
		hotel_btn_over = newImage("images/hotel_btn-over.jpg");
		hotel_btn_down = newImage("images/hotel_btn-down.jpg");
		military_btn_over = newImage("images/military_btn-over.jpg");
		hunt_btn_over = newImage("images/hunt_btn-over.jpg");
		preloadFlag = true;
	}
}