Closes active document.
Closes all opened documents.
Displays preceding (in the order the documents have been opened or created) document tab.
Displays following (in the order the documents have been opened or created) document tab.
Below the above menu items, a menu item is added for each document opened in XXE. Selecting the name of a document in this list causes this document to become the active one and thus, causes the corresponding tab to be displayed.