function preloadImages() {
	if (document.images) {
		
		menu_en_02_over = newImage(siteRoot+"images/menu_en-02-over.jpg");
		menu_en_05_over = newImage(siteRoot+"images/menu_en-05-over.jpg");
		menu_en_07_over = newImage(siteRoot+"images/menu_en-07-over.jpg");
		menu_en_09_over = newImage(siteRoot+"images/menu_en-09-over.jpg");
		menu_en_11_over = newImage(siteRoot+"images/menu_en-11-over.jpg");
		preloadFlag = true;


	}
}