Creating a tree, binding events, using the instance
Here is how you create an instance, bind an event and then get the instance.
Doing something when the tree is loaded
Doing something when a node is clicked
Using CSS to make nodes wrap
Using CSS to make the nodes bigger
PHP & mySQL demo + event order
Here is a PHP & mySQL enabled demo. You can use the classes/DB structure included, but those are not thoroughly tested and not officially a part of jstree. In the log window you can also see all function calls as they happen on the instance.