<table width="100%" border="1"> <tbody><tr id="header"> <th>Firstname</th> <th>Lastname</th> </tr> <tr> <td>Peter</td> <td>Griffin</td> </tr> </tbody></table> <br> <input type="button" onclick="leftAlign()" value="Left-align table row"> <p><b>Note:</b> This example does not work in Internet Explorer.</p>