create and remove nested objects in jquery

jquery_add_remove_objects.js

(function() {

  // Utility method to get and set objects that may or may not exist
	var objectifier = function(splits, create, context) {
		var result = context || window;
		for(var i = 0, s; result && (s = splits[i]); i++) {
			result = (s in result ? result[s] : (create ? result[s] = {} : undefined));
		}
		return result;
	};

	// Gets or sets an object
	jQuery.obj = function(name, value, create, context) {
		// Setter
		if(value != undefined) {
			var splits = name.split("."), s = splits.pop(), result = objectifier(splits, true, context);
			return result && s ? (result[s] = value) : undefined;
		}
		// Getter
		else {
			return objectifier(name.split("."), create, context);
		}
	};

})();