var browserVersion = parseInt(navigator.appVersion);

function imgLoad (nameTarget, imgName) {
	if (browserVersion > 2) {
		if (document.images) {
			document[nameTarget].src = imgName;
		}
	}
}

function imgPreload () {
	img1 = new Image();
	img1.src = "images/link-news.gif";

	img1a = new Image();
	img1a.src = "images/link-news-act.gif";

	img2 = new Image();
	img2.src = "images/link-corporate-info.gif";

	img2a = new Image();
	img2a.src = "images/link-corporate-info-act.gif";

	img3 = new Image();
	img3.src = "images/link-products.gif";

	img3a = new Image();
	img3a.src = "images/link-products-act.gif";

	img4 = new Image();
	img4.src = "images/link-service-support.gif";

	img4a = new Image();
	img4a.src = "images/link-service-support-act.gif";
	
	img5 = new Image();
	img5.src = "images/link-contact.gif";

	img5a = new Image();
	img5a.src = "images/link-contact-act.gif";

	return true;
}