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tablerowObject.align=left|center|right|justify|char

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<html>
<head>
<script type="text/javascript">
function leftAlign()
  {
  document.getElementById('header').align="left";
  }
</script>
</head>
<body>

<table width="100%" border="1">
<tr id="header">
<th>Firstname</th>
<th>Lastname</th>
</tr>
<tr>
<td>Peter</td>
<td>Griffin</td>
</tr>
</table>
<br />
<input type="button" onclick="leftAlign()"
value="Left-align table row" />

</body>
</html>
VUE