function dnAjaxGet(url) {
	
	new Ajax.Request(url, {	method: 	'post',
							onComplete: function(transport) 
								{
									var response = transport.responseText.evalJSON();
									document.getElementById('dndossier').innerHTML = response.dndossier;
									document.getElementById('dnactu').innerHTML = response.dnactu;
								}
							});

}