// JavaScript Document
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) {
		top_over = newImage("menu/top.gif");
		shop_over = newImage("menu/shop.gif");
		card_over = newImage("menu/card.gif");
		bankin_over = newImage("menu/bankin.gif");
		privacy_over = newImage("menu/acces.gif");
		sitemap_over = newImage("menu/sitemap.gif");
		contact_over = newImage("menu/contact.gif");
		lineup_over = newImage("menu/lineup.gif")
		qa_over = newImage("menu/sp_qa.gif")
		three_over = newImage("menu/three2.gif")
		two_over = newImage("menu/sp_two.gif")
		vt_over = newImage("menu/vt2.gif")
		cans_over = newImage("menu/cans2.gif")
		hikaku_over = newImage("menu/sp_hikaku.gif")
		
		preloadFlag = true;
	}
}