function showgallery(id)
{
	var divname = 'gallery_'+id;
	if (document.getElementById(divname).innerHTML=='')
	{
		document.getElementById(divname).innerHTML = 'Pobieranie...';
	
		advAJAX.get({
				 url : "showgallery.php",
				 parameters: { "id": id },
				 onSuccess : function(obj) {
					 document.getElementById(divname).innerHTML = obj.responseText;
				 }
				 });
	}
	else
	{
		document.getElementById(divname).innerHTML = '';
	}
}