function laduj(id, co) {
			advAJAX.get ({
			tag : id,
			url : co,
			onSuccess: function (obj) {document.getElementById(obj.tag).innerHTML = obj.responseText;},
			onLoading: function (obj) {document.getElementById(obj.tag).innerHTML = "<div id=\"load\">\n<img src=\"./gfx/load.gif\"/>\n<p>Ładowanie</p>\n</div>";},
			onError: function (obj) {document.getElementById(obj.tag).innerHTML = "<div id=\"load\">\n<img src=\"./gfx/error.gif\">\n<p>Błąd:"+obj.status+"</p>\n</div>";}
			});
		}