/text/shared/05/00000160.xhp Sun Microsystems, Inc. Help; topics tree view of Help Contents - The Main Help Topics Displays the main help themes, arranged in a similar way to folders in a file manager. Icon Double-click a closed folder to open it and display the subfolders and Help pages. Icon Double-click an open folder to close it and hide the subfolders and Help pages. Icon Double-click a document icon to display the corresponding Help page. Use the arrow keys in combination with the Return key to drop down and roll up entries and to open documents.