Note: This demo works in the latest versions of Chrome, Firefox, and Internet Explorer.

• Select a node by clicking it.
• Edit a node's contents by clicking inside it after it is selected. Rich HTML content is supported via keyboard shortcuts (Ctrl+B for bold, etc) or by pasting text or images from the clipboard.
• Add a child node by clicking the plus button () on a selected node.
• Delete a node by dragging it to the trash bin ().
• Move a node by dragging it.
• Make a node a root by dragging it into an empty area at the top.