function preload() {
	if (document.images) {
		loadImgs("/img/btnover_home.gif",
		"/img/btnover_products.gif",
		"/img/btnover_fyi.gif",
		"/img/btnover_about.gif",
		"/img/btnover_corporate.gif",
		"/img/btnover_articles.gif",
		"/img/btnover_contacts.gif",
		"/img/btnover_ppt.gif",
		"/img/btnover_view.gif",
		"/img/btnover_customers.gif",
		"/img/btnover_news.gif");
		preloadFlag = true;
	}
}