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<HEAD><TITLE>Eeshow help</TITLE></HEAD>

<H1>Key functions in GUI mode</H1>

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  <TR>
    <TD>+ or =
    <TD>zoom in
  <TR>
    <TD>-
    <TD>zoom out
  <TR>
    <TD>*
    <TD>zoom to extents
  <TR>
    <TD>Home
    <TD>go to the top sheet
  <TR>
    <TD>Delete or Backspace
    <TD>go to the next higher sheet in hierarchy
  <TR>
    <TD>PgUp
    <TD>go to the previous sheet in sequence
  <TR>
    <TD>PgDn
    <TD>go to the next sheet in sequence
  <TR>
    <TD>Tab
    <TD>toggle between old and new revision
  <TR>
    <TD>Esc
    <TD>cancel current action (exit history, close pop-up, 
	de-highlight glabel, close help)
  <TR>
    <TD>H
    <TD>open/close help window
  <TR>
    <TD>D
    <TD>when comparing revisions, show difference
  <TR>
    <TD>N
    <TD>show newer sheet
  <TR>
    <TD>O
    <TD>show older sheet
  <TR>
    <TD>Q
    <TD>quit the viewer
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