function openAlert () {
	showHideByID('alrtMembr',true);
}
function closeAlert () {
	showHideByID('alrtMembr',false);
}
function showHideByID(elm, show) {
	var n = document.getElementById(elm);
	var val = (show) ? 'visible' : 'hidden';
	if (n.style.setProperty) {
		n.style.setProperty('visibility',val,null);
	} else {
		n.style.visibility=val;
	}
}

function loadActiviteArchives(annee) {
	$('#activiteArchives'+annee).show().load('/services/getActivitesArchives.php?annee='+annee);
}