guarda questo file :
<table width="<?php echo $table_width; ?>" align="center" cellspacing="0" border="0">
<tr><td width="50%" align="left">
<?php echo $m_sign; ?>
</td>
<td width="50%" align="right"><form name="search" onSubmit="self.location=document.search.from.value +document.search.key.value">
<input type="hidden" name="from" value="0">
<input type="hidden" name="more" value="<?php echo $more ?>">
<input class="search" type="text" name="key" value="<?php echo $key; ?>" title="<?php echo $m_search_title; ?>">
<input class="buttonsend" type="submit" value="<?php echo $m_search; ?>" >
</form>
</td>
</tr>
<?php
#========================================
# Guestbook messages
#========================================

while ($row = @mysql_fetch_object($show)) {

echo "<tr><td colspan=\"2\" valign=\"middle\">";
echo "<p class=\"entry1header\">$row->gb_fullname";

if ($row->gb_location) {
echo " ($row->gb_location) ";
}

if (($row->gb_sex) && ($gb_sexask == "true")) {
echo " <img src=\"" . $gb_themepath . "gb_" . $row->gb_sex . ".gif\" align=\"middle\" border=\"0\" alt=\" ";
if ($row->gb_sex == "female") {
echo "$m_sex_female \">";
} else {
echo "$m_sex_male \">";
}
}

if ($row->gb_email) {
echo " <a href=\"mailto:$row->gb_email\" onFocus=\"if(this.blur)this.blur()\"><img src=\"$gb_themepath" . "gb_email.gif\" align=\"middle\" border=\"0\" alt=\" $m_email $row->gb_email \"></a> ";
}

if ($row->gb_homepage) {
echo " <a href=\"$row->gb_homepage\" target=\"_blank\" onFocus=\"if(this.blur)this.blur()\">";
echo "<img src=\"$gb_themepath" . "gb_homepage.gif\" align=\"middle\" border=\"0\" alt=\" $m_homepage $row->gb_homepage \"></a>";
}
echo "</p>";

if ($row->gb_entry_text) {
$gb_entry_br = str_replace("\n", "
", $row->gb_entry_text);
echo "<p class=\"entry2text\">$gb_entry_br</p>";
}

echo "<p class=\"entry3date\">$row->gb_entry_date <a href=\"sign.php?id=$row->gb_number&todo=comment&name=$row->gb_fullname\" target=\"_self\" onFocus=\"if(this.blur)this.blur()\">";
echo "<img src=\"" . $gb_themepath . "gb_comment.gif\" align=\"middle\" border=\"0\" alt=\" $m_comment $row->gb_fullname \"></a> ";
echo "<a href=\"sign.php?id=$row->gb_number&todo=trash&name=$row->gb_fullname\" target=\"_self\" onFocus=\"if(this.blur)this.blur()\">";
echo "<img src=\"" . $gb_themepath . "gb_trash.gif\" align=\"middle\" border=\"0\" alt=\" $m_trash $row->gb_fullname \"></a>°$row->gb_number</p>";

if ($row->gb_comment_text) {
$gb_comment_text_br = str_replace("\n", "
", $row->gb_comment_text);
echo "<p class=\"comment1header\">" . $gb_commentname . "</p>";
echo "<p class=\"comment2text\">$gb_comment_text_br</p>";
echo "<p class=\"comment3date\">$row->gb_comment_date</p>";
}
echo "</td></tr>";
}

@mysql_close ($link);

if ($gb_jumplinktotal < 1) {
echo "<tr><td colspan=\"2\" valign=\"middle\">



";
echo "The entry you're trying to access was either
• deleted by the admin or
• the phrase you searched could not be found or
• this copy of <a href=\"http://xeoman.com\">xeobook</a> was just set up and the admin forgot to change the default url (please check that under domain [3] on the admin-page)

Click <a href=\"index.php\" target=\"_top\">here</a> to read other entries made to this guestbook.

</p>";
echo "</td></tr>";
}
#========================================
# Footer incl Prev/ Next-Link
#========================================
?>

<tr><td colspan="2"><p class="jumplink">
<?php
echo $gb_jumplink;
?>
</p></td></tr>
</table>

IN QUESTO FILE FACCIO UNA RICERCA TRAMITE UN CAMPO DI TESTO ORA VORREI SOSTITUIRE IL CAMPO DI TESTO CON UNO A MENU INSERENDO QUINDI IO I DATI NEL MENù