2 4 76 22 Table editor To change the position of the cursor and the highlighted cell one can use the arrow keys, the Tab key and the mouse click. If the table is opened for changes and one types any symbol it will be inserted into the table at the cursor position. The PgUp, PgDn keys are used to scroll the table. The F1 and F2 functional keys provide information about the meaning of table fields and about facilities of the Table Editor. There are some auxiliary commands which help the user to operate the tables. These commands can be realized by means of Control symbols or by mouse click on the command label displayed on the table border: "Top" (^T) moves the cursor to the top line of the table. "Bottom" (^B) moves the cursor to the bottom line of the table. "GoTo" (^G) moves the cursor to the line directed by the user. "Find" (^F) searches the string directed by the user. "Zoom" (^Z) switches on the zoom mode to view/edit contents of the highlighted cell. In this case a special window appears and the field text wraps this window. To terminate the Zoom mode one has either to press Enter to accept changes or Esc to forget them. "ErrMess"(^E) redisplays an error message concerning the contents of one of the tables. The above commands are available in both modes of the Table Editor. The labels of these commands are on the bottom border of the table. The following commands are available only if the table is opened for changes: "Clr" (^C) clears the contents of the current fields right to the cursor position. "Rest" (^R) restores the contents of the current field which existed before the last input. "Del" (^D) cuts the current line from the table and saves it into the buffer. "New" (^N) creates a new line and fills it with the contents of the buffer. You can also press the Enter key to create a new line. "Size" (^S) allows the user to change the width of the current field. This command is active only if the cursor is in the column whose name is surrounded by the '\verb|>|','\verb|<|' symbols. The labels of these commands are on the top border of the window. Press the Esc key to exit the table.