An item indented one deep in the bookmark list appears as a submenu of the header in the main Bookmark menu. Headers can be thought of as folders that contain bookmarks instead of files. Press the New Divider button to insert a line below the current selection in the list. This line appears on the pull down menu much like the divider lines in web pages. This menu item allows you to change how Netscape looks, and runs.
Preferences Presents a pop-up menu for selecting preference items.
Within a panel you can set characteristics that define Netscape's operation. Each dialog has OK and Cancel buttons. Click the OK button to close the dialog box while accepting any changes in panel settings. Click Cancel to close the dialog box without accepting any changes. The two most commonly performed functions in the Helper Applications menu are to change the application, and to change what happens to the file once downloaded.