eta/Post incorporates two types of windows, FUNCTION DIALOG WINDOW and CONTROL WINDOW. At the bottom of the FUNCTION DIALOG WINDOW, there are buttons to execute, cancel, reset the data, or close the window. The functions of these buttons are listed below.

APPLY

Execute the current function.

CANCEL

Cancel the current operation.

EXIT

Exit the current window.

OK

Accept the data in the dialog box and go to the next step.

UNDO

Cancel the last operation.

REDO

Allows user to restore to the operation before UNDO.

RESET

Restores the original setting.

REJECT    

Reject the previous selection.