IT:AD:JScript:XAct

XAct = {
  ns: function() {
    var ln = arguments.length,
        i, value, split, x, xln, parts, object;
    for (i = 0; i < ln; i++) {
        value = arguments[i];
        parts = value.split(".");
        object = (window.XAct)
            ? window[parts[0]] = Object(window[parts[0]])
            : arguments.callee.caller.arguments[0];
        for (x = 1, xln = parts.length; x < xln; x++)
            object = object[parts[x]] = Object(object[parts[x]]);
    }
    return object;
  }
};


String.prototype.format = function () {
  var args = arguments;
  return this.replace(/{(\d+)}/g, function (match, number) {
    return typeof args[number] != 'undefined'
  ? args[number]
  : match;
  });
};