function initCommandes() {
if($( 'panArchives' ) != undefined)
 AjaxCommandes(1);

}

function AjaxCommandes( idPage) {
		
	$('loader').show();
    var pars = 'idPage=' + idPage;
		var opt = {
		    method: 'post',
		    postBody: pars,
		    onSuccess: showCommandes,
		    on404: function(t) {
		        alert( '404' );
		    },
		    onFailure: function(t) {
		        alert( 'failure' );
		    }
		}

		new Ajax.Request( '/dispArchiveCommande.php', opt );

}

function showCommandes(originalRequest)
{
	$('panArchives').innerHTML = originalRequest.responseText;
	$('loader').hide();
}