function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImgs() {
	if ((document[changeImgs.arguments[0]].name == "link_main") && (thisPage == "gate")) return; //ignore main link on home page
	tName = document[changeImgs.arguments[0]].src;
	s = (tName.search(/link_/))+5;
	e = ((tName.length)-4);
	tName = (tName.slice(s,e));
	e = (tName.search(/_/));
	if (e != -1) tName = (tName.slice(0,e));
	if (thisPage == tName) return;
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImgs.arguments.length; i+=2) {
			document[changeImgs.arguments[i]].src = changeImgs.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function loadImgs() {
	imgsPath = (document.images[0].src);
	e = imgsPath.lastIndexOf("/");
	imgsPath = (imgsPath.slice(0,e) + "/");
	if (thisPage == "gate") { // hide main link on home page
		document.images["link_main"].src = imgsPath + "spacer.gif";
	}
	//if ((thisPage != null) && (thisPage.indexOf("contact") == -1)) {
	if (thisPage != null) {
		document.images["link_"+thisPage].src = imgsPath + "link_" + thisPage + "_over.gif";
	}
	if (document.images) {
		over_link_gate = newImage(imgsPath+'link_gate_over.gif');
		over_link_fun = newImage(imgsPath+'link_fun_over.gif');
		over_link_gear = newImage(imgsPath+'link_gear_over.gif');
		over_link_shoppes = newImage(imgsPath+'link_shoppes_over.gif');
		over_link_links = newImage(imgsPath+'link_links_over.gif');
		over_link_contact = newImage(imgsPath+'link_contact_over.gif');
		over_link_main = newImage(imgsPath+'link_main_over.gif');
		over_link_viewcart = newImage(imgsPath+'link_viewcart_over.gif');
		over_link_help = newImage(imgsPath+'link_help.gif');
		over_link_mail = newImage(imgsPath+'link_mail_over.gif');
	}
	preloadFlag = true;
}