window.onload= function() {
	MM_preloadImages(
	'images/home_o.gif',	
	'images/learn_o.gif',
	'images/prepare_o.gif',
	'images/stay_o.gif',
	'images/faqs_o.gif',
	'images/about_o.gif',
	'images/contact_o.gif',
	'images/button_catalog_o.gif',
	'images/button_description_o.gif',
	'images/button_checkout_courses_o.gif',
	'images/free_o.jpg'
	);
}