function index() {
	document.getElementById('content').style.visibility='hidden';
	document.getElementById('navigation').style.visibility='hidden';
	document.getElementById('extra').style.visibility='hidden';
	document.getElementById('content').style.visibility='hidden';
	document.getElementById('logo').style.visibility='hidden';
	
	setTimeout('document.getElementById(\'content\').style.visibility=\'visible\'', 11000);
	setTimeout('document.getElementById(\'navigation\').style.visibility=\'visible\'', 11000);
	setTimeout('document.getElementById(\'extra\').style.visibility=\'visible\'', 11000);
	setTimeout('document.getElementById(\'skip\').style.visibility=\'hidden\'', 11000);
}