function displayPic(galleryName,picName) {
	var uniqueParam = new Date().getTime().toString().substr(5) + Math.floor(Math.random() * 100).toString();
	advAJAX.get({
    url: "http://www.szkolacholewinskiego.org/www/ajax.gallery.pictures.php?gal="+galleryName+"&pic="+picName,
	 "unique" : uniqueParam,
	 onLoading : function(obj) {
	 		if (document.getElementById("galleryLoadInfo")) {
				document.getElementById("galleryLoadInfo").innerHTML = 'Ładuję zdjęcie...';
			}
	 },
    onSuccess : function(obj) {
        document.getElementById("galleryPicContainer").innerHTML = obj.responseText;
    }
	});
}