Well, I dont even see your includes for the right and footer file...
Try this...
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
<meta http-equiv="Content-Language" content="en-uk">
<META HTTP-EQUIV="imagetoolbar" CONTENT="no">
<title>dingliswallows.com</title>
<base target="main">
<style>
<!--
/*
Text Link Underline Remover Script-
© Dynamic Drive (www.dynamicdrive.com)
For full source code, installation instructions,
100's more DHTML scripts, and Terms Of
Use, visit dynamicdrive.com
*/
a{text-decoration:none}
//-->
</style>
<style fprolloverstyle>A:hover {color: #DD0000; font-size: 10pt; font-family: Arial}
</style>
</head>
<body link="#000099" vlink="#0000FF" topmargin="0" leftmargin="0" alink="#DD0000" text="#000000" style="font-family: Arial; font-size: 10pt">
<script language=JavaScript>
<!--
//Disable right click script III- By Renigade (renigade@mediaone.net)
//For full source code, visit http://www.dynamicdrive.com
var message="";
///////////////////////////////////
function clickIE() {if (document.all) {(message);return false;}}
function clickNS(e) {if
(document.layers||(document.getElementById&&!document.all)) {
if (e.which==2||e.which==3) {(message);return false;}}}
if (document.layers)
{document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else{document.onmouseup=clickNS;document.oncontextmenu=clickIE;}
document.oncontextmenu=new Function("return false")
// -->
</script>
<div align="center">
<table border="0" cellpadding="0" cellspacing="0" width="760" height="300">
<tr>
<center>
<td valign="top" width="152" height="242">
<?php
include ("../includeleft.html");
?>
<?php
include ("../right.html");
?>
</td>
<td width="6"></td>
</center>
<td width="435" valign="top" align="center" height="300">
<div align="center">
<center>
<table border="0" cellpadding="0" cellspacing="0" width="425">
<tr>
<td height="26" bgcolor="#DD0000" colspan="2" width="425">
<p style="margin-left: 5"><b><font color="#FFFFFF" face="Arial" size="2">Guest
Book </font></b>
</td>
</tr>
<tr>
<td height="26" align="center" colspan="2" width="425" valign="top">
<p>
<p>
<?php
echo "<title>Widgy Guestbook</title>";
if (($REQUEST_METHOD=='POST'))
{
// Date Stamp
$datestamp = date("D M d, Y H:i:s");
$fpn=@fopen("guestbook.txt","a+");
@flock ($fpn,2);
// ***********************************IP Checking
$ipentry = $REMOTE_ADDR;
// ***********************************Remove HTML tags
$txtcomments = ereg_replace("<","<",$txtcomments);
$txtcomments = ereg_replace(">",">",$txtcomments);
// ***********************************Smileys
$txtcomments = str_replace (":-)", "<img src=\"smile.gif\">", $txtcomments);
$txtcomments = str_replace (":-(", "<img src=\"frown.gif\">", $txtcomments);
$txtcomments = str_replace (";-)", "<img src=\"wink.gif\">", $txtcomments);
$txtcomments = str_replace ("", "<img src=\"biggrin.gif\">", $txtcomments);
$txtcomments = str_replace ("8-)", "<img src=\"cool.gif\">", $txtcomments);
// ***********************************Remove HTML
$txtname = strip_tags($txtname);
$txtname = StripSlashes($txtname);
$txtemail= strip_tags($txtemail);
//************************************Remove back slashes
$txtcomments = stripslashes($txtcomments);
//************************************Allow line breaks
$txtcomments = ereg_replace("(\r\n|\n|\r)", "<br />",$txtcomments);
//************************************ICQ image
$img = "<img src=\"http://wwp.icq.com/scripts/online.dll?icq=$icq&img=5\" alt=\"$icq\">";
//************************************Output
$rec = "<table border=\"0\" width=\"425\"><tr><td width=\"64\">Name: </td><td width=\"361\"><b>$txtname</b></td></tr><tr><td width=\"15%\">Email: </td><td width=\"85%\"><b><u><a href=\"mailto:$txtemail\">$txtemail</a></u></b></td></tr><tr><td width=\"15%\">Website: </td><td width=\"85%\"><b><u><a href=\"$txtwebsite\" target=\"_blank\">$txtwebsite</a></u></b></td></tr><tr><td width=\"15%\" valign=\"top\">Comments: </td><td width=\"85%\"><b>$txtcomments</b></td></tr></table><br><i><small>Posted on: $datestamp<br><small>IP Address: $ipentry</small></small></i><br><br><hr size=\"2\" noshade color=\"#000099\" width=\"400\">". "\n";
$fw=fwrite($fpn,$rec);
@flock($fpn,3);
@fclose($fpn);
}
$fp=@fopen("guestbook.txt","r"); // r = read
@flock ($fp,2);
$arrr=array();
while ($line=@fgets($fp,4096))
{
array_push($arrr,$line);
}
$totalent=count($arrr);
if ($totalent<0)
{
$totalent=0;
}
print "<small><a href=\"guest.htm\">Sign The Guestbook</a></small><br>";
print "<small>Total Guestbook Entries = $totalent</small><br><br>";
if (count($arrr)==0)
{
print "<br><br><b>_=: No Guestbook Entrys :=_</b>";
exit();
}
$ar=array_reverse($arrr);
$arrr=array();
$highlimit=$totalent;
for($i=0;$i<=$highlimit;$i++)
{
if (!$ar[$i])
{
exit;
}
print "$ar[$i]";
print "<br>";
}
@flock($fp,3);
@fclose($fp);
?>
</td>
</tr>
</table>
<p> </p>
</center>
</div>
</td>
<center>
<td width="5"></td>
</center>
<td valign="top" width="152">Is this going to work? I hope so.</td>
</tr>
</table>
</div>
<hr color="#000099" size="3">
<p>This is another test.</p>
<?php
include ("../footer.html");
?>
</body>
</html>
Now, im not sure on this, but I know with Server Side Includes the file extension must be .asp or .shtml so im not sure if with a php include if the file extension must be .php If the above doesnt work, try to rename the files with a .php extension, or .inc
Good Luck!