function kalendarz(rok, miesiac, id, jezyk) {	
	
	var loading = '<div align="center"><br /><img src="http://www.pokojekrakow.pl/images/ajax-loader.gif"/><br /><br /></div>';
	
	advAJAX.get({
   	url: "http://www.flat4u.eu/kal.php",  
	   
	   parameters : {
	   "rok" : rok,
      "miesiac" : miesiac,
      "id" : id,
      "jezyk" : jezyk
    	},
	   
	   onLoading : function(obj) { document.getElementById('kalend').innerHTML = loading; },	   
	   onSuccess : function(obj)
			{document.getElementById('kalend').innerHTML=obj.responseText; }
	}); 

}

function zwin_rozwin(id)
{
id = document.getElementById( id );
if (id.style.display == ""){ id.style.display = "none"; }
else { id.style.display = ""; }
}