te incluyo el codigo dentro de una tabla

<table width="100%" height="30" border="0" cellpadding="0" cellspacing="0" bgcolor="#FFCC00">
<form action="index.php" method="post">
<tr>
<td align="right" bgcolor="#FFCC00"> <div align="right">
<input class="inputbox" type="text" name="searchword" size="15" value="<?php echo _SEARCH_BOX; ?>" onblur="if(this.value=='') this.value='<?php echo _SEARCH_BOX; ?>';" onfocus="if(this.value=='<?php echo _SEARCH_BOX; ?>') this.value='';" />
<input type="hidden" name="option" value="search" />
</div></td>
</tr>
</form>
</table>

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