// One of the things I love about #jQuery is that amazing community that has produced a plethora of solutions. This means that if you have a problem, it's quite possible that someone else has dealt with it before.
– Very easy to use given a nested unordered list element
– Drag-and-drop reorganisation of elements
– Showing/hiding a particular branch of the tree by clicking on the respective node
– Nodes can contain any amount of HTML except <li> and <ul>
– Easy to style