<CENTER>
<table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse; " bordercolor="#EFEFEF" width="127%" id="AutoNumber1" height="24" bgcolor="#EFEFEF">
<tr>
<td width="100%" height="24" style="border-style: dashed; border-width: 1" background="sfpers.gif">
<font face="Tahoma" size="1" color="#838383"> </font>
<font face="Tahoma" color="#FF1E1B" size="1"> </font>

</td>
</tr>
</table>
......altro codice...
</CENTER>
Oppure...
<table 'qua metti' align="center"
border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse; " bordercolor="#EFEFEF" width="127%" id="AutoNumber1" height="24" bgcolor="#EFEFEF">
<tr>
<td width="100%" height="24" style="border-style: dashed; border-width: 1" background="sfpers.gif">
<font face="Tahoma" size="1" color="#838383"> </font>
<font face="Tahoma" color="#FF1E1B" size="1"> </font>

</td>
</tr>
</table>