function fGetCalendar(year, month) {
	$('div.calendar_inner').css('visibility', 'hidden');
	$.ajax({url: 'content/ajax_kalendarz.php', 
		   data: {'year': year, 'month': month},
            cache: false,
            success: function(dane) { 
							$('div#footertop object').css('visibility', 'hidden');
							$('div.calendar_inner').html(dane);
	    					$('div.calendar_inner').css({'display': 'none', 'visibility': 'visible'}).fadeIn('fast');
							$('div#footertop object').css('visibility', 'visible');
							}
	});
return;	
}