function newsNext(start, eind, praktijknaam)
{
   var id = "nieuwsContainer";
 	advAJAX.get(
	{
		url : "/inc/ajax/data.php?newsnext="+start+"&eind="+eind+"&praktijknaam="+praktijknaam,
		onLoading : 	function(obj) 	{ document.getElementById(id).innerHTML = "";},
		onSuccess : 	function(obj) 	{ document.getElementById(id).innerHTML = obj.responseText; }
	}); 

}