function menuchk()
{
	var curLocation = new String(location);

	if (curLocation.indexOf('about.html') > 0)
		document.getElementById('about').className = 'about_act';
	else
		document.getElementById('about').className = 'about';

	if (curLocation.indexOf('tours') > 0)
		document.getElementById('tours').className = 'tours_act';
	else
		document.getElementById('tours').className = 'tours';

	if (curLocation.indexOf('countries') > 0)
		document.getElementById('countries').className = 'countries_act';
	else
		document.getElementById('countries').className = 'countries';

	if (curLocation.indexOf('oformlenie_passportov.html') > 0)
		document.getElementById('uslugi').className = 'uslugi_act';
	else
		document.getElementById('uslugi').className = 'uslugi';

//	if (curLocation.indexOf('prices') > 0)
//		document.getElementById('prices').className = 'prices_act';
//	else
//		document.getElementById('prices').className = 'prices';
//    
    if (curLocation.indexOf('guestbook') > 0)
		document.getElementById('guestbook').className = 'guestbook_act';
	else
		document.getElementById('guestbook').className = 'guestbook';

	if (curLocation.indexOf('contacts.html') > 0)
		document.getElementById('contacts').className = 'contacts_act';
	else
		document.getElementById('contacts').className = 'contacts';
}