function piosenki(num) {
	var url = "/ajax/piosenki.htm?ais=" + num;
	advAJAX.get({
		url: url,
		onSuccess : function(obj) {
                                document.getElementById("piosenki_div").innerHTML=obj.responseText;
        },
        onError : function(obj) { alert("Error: " + obj.status); },
        onLoading : function(obj) {
                                //document.getElementById("send-form").innerHTML='Wysylam email...';
        }
	});

}
function wyk(num) {
	var url = "/ajax/perfs.htm?pei=" + num;
	advAJAX.get({
		url: url,
		onSuccess : function(obj) {
                                document.getElementById("perfs_div").innerHTML=obj.responseText;
        },
        onError : function(obj) { alert("Error: " + obj.status); },
        onLoading : function(obj) {
                                //document.getElementById("send-form").innerHTML='Wysylam email...';
        }
	});

}