Lightweight and flexible transformation of an unordered list into an expandable and collapsable tree, great for unobtrusive navigation enhancements. Supports both location and cookie based persistence.
Note as of April 2010: While the plugin still works as it is, it has some shortcomings, and not maintained anymore. There are now plenty of alternative jQuery tree plugins, like jsTree. Eventually there will be successor as part of jQuery UI.
- jQuery 1.2.x+, tested with 1.4.3