function checkDbType() {
	var dbtype = $('#details #searchForm #dbtype');
	if (dbtype.val() == 'flat') {
		var elem = $('#details #searchForm #rooms');
		var val = $('#details #searchForm #dbtype').val();
		if (val != 'flat' && val != 'house' && val != 'garden') {
			$('#details #searchForm #rooms span').remove();
			elem.css('display', 'none');
		} else {
			if (elem.css('display') != 'block') {
				elem.css('display', 'block');
				elem.append('<span>' +
				'nuo <input type="text" name="roomsStart" size="3" /> ' +
				'iki <input type="text" name="roomsEnd" size="3" /> ' +
				'</span>');
			}
		}
	}
}