creold

var deep = true, // Set to false if you don't want to recursively sort layers within layers too
    isLowerFirst = true; // Set it to false if you want to place the layers with the first uppercase letter above

// Convert ILST collection into standard Array so we can use Array methods
function get(type, parent) {
  if (arguments.length == 1 || !parent) parent = app.activeDocument;
  var result = [];
  if (!parent[type]) return result;
  for (var i = 0; i < parent[type].length; i++) result.push(parent[type][i]);
  return result;