Sort array by name and order
arr.sort(function(a, b) {
return parseFloat(a.order) - parseFloat(b.order);
});
objArray.sort(function(a, b) {
var textA = a.DepartmentName.toUpperCase();
var textB = b.DepartmentName.toUpperCase();
return (textA < textB) ? -1 : (textA > textB) ? 1 : 0;
});