window.OnError = null;

var browserName = navigator.appName;
var version = "";
var browserVer = parseInt(navigator.appVersion);

function on(name) {
 if (version == "ok") {
  document[name].src = eval(name + "on.src");
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}

function off(name) {
 if (version == "ok")
  document[name].src = eval(name + ".src");
}

if ((browserName == "Netscape" && browserVer >=3) ||
(browserName == "Microsoft Internet Explorer" && browserVer >= 4))
{
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	img1 = new Image(100,60);
	img1.src = "../images/top/home.gif";
	img1on = new Image(100,60);
	img1on.src = "../images/top/home-a.gif";

	img2 = new Image(100,60);
	img2.src = "../images/top/company.gif";
	img2on = new Image(100,60);
	img2on.src = "../images/top/company-a.gif";

	img3 = new Image(100,60);
	img3.src = "../images/top/sitemap.gif";
	img3on = new Image(100,60);
	img3on.src = "../images/top/sitemap-a.gif";

	img4 = new Image(200,28);
	img4.src = "../images/top/recruit-d.gif";
	img4on = new Image(200,28);
	img4on.src = "../images/top/recruit-a.gif";

	img5 = new Image(180,40);
	img5.src = "../images/menu/m1.gif";
	img5on = new Image(180,40);
	img5on.src = "../images/menu/m1a.gif";

	img6 = new Image(180,40);
	img6.src = "../images/menu/m2.gif";
	img6on = new Image(180,40);
	img6on.src = "../images/menu/m2a.gif";

	img7 = new Image(180,40);
	img7.src = "../images/menu/m3.gif";
	img7on = new Image(180,40);
	img7on.src = "../images/menu/m3a.gif";

	img8 = new Image(180,40);
	img8.src = "../images/menu/m4.gif";
	img8on = new Image(180,40);
	img8on.src = "../images/menu/m4a.gif";
}