To resequence a push button:

  1.  Choose Customize Buttons...  from the Options menu on the main
      window or an optional view.  The Customize dialog box appears.

  2.  Click on the push button in the control panel of the Customize
      dialog box.

  3.  Click on Right Arrow or Left Arrow.  The push button is resequenced
      one place to the right or left in the dialog box control panel.

  4.  Click on OK.  The push button is resequenced one place to the right
      or left in the push-button view on the main window.