Here's the php script I'm using on a linux environment:
<?php
include("../_inc/odbcw.php");  //connect string
$cat = $_GET["cat"];
if($_GET["st"]){$crs_query = "select crs_no, title, credits, abstr, prereq, coreq, lab_fee from xxx where active = 'Y' and cat = '".$cat."' and spec_top = 'Y' and prog='UNDG' order by crs_no";}
else {$crs_query = "select crs_no, title, credits, abstr, prereq, coreq, lab_fee from xxx where active = 'Y' and cat = '".$cat."' and prog='UNDG' order by crs_no";}
$crs_result = @mysql_query($crs_query);
header("Content-type: application/vnd.ms-word");
header("Content-Disposition: attachment;Filename=cat.doc");
echo "<html>";
echo "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=Windows-1252\">";
echo "<body>";
echo '<table border=0 width = 700>';
if($_GET["st"]){echo '<tr><td><font face=arial size=2><center>CATALOGUE<br>COURSE DESCRIPTIONS - '.$cat.'<br>SPECIAL TOPICS</center></font></td></tr>';}
else {echo '<tr><td><font face=arial size=2><center>CATALOGUE<br>COURSE DESCRIPTIONS - '.$cat.'</center></font></td></tr>';}
echo '</table>';
echo '<hr width=700>';
while($row = mysql_fetch_array($crs_result))
{
 $crs_no  = $row['crs_no'];
 $title  = $row['title'];
 $credits = $row['credits'];
 $abstr  = $row['abstr'];
 $prereq  = $row['prereq'];
 $coreq  = $row['coreq'];
 $lab_fee = $row['lab_fee'];
 $rowspan = 2;
 if($prereq)   {$rowspan++;}
 if($coreq)   {$rowspan++;}
 if($lab_fee=="Y") {$rowspan++;}
 echo "<table border=0 width = 700>";
 echo "<tr>";
 echo "<td rowspan=".$rowspan." valign=top width=100><font face=arial size=2>".$crs_no."</font></td>";
 echo "<td valign=top><font face=arial size=2><u>".$title."</u></font></td> <td valign=top align=right><font face=arial size=2>".$credits."</font></td>";
 echo "</tr>";
 echo "<tr>";
 echo "<td colspan=2 valign=top align=justify><font face=arial size=2>".$abstr."</font></td>";
 echo "</tr>";
 if($prereq)
 {
  echo "<tr>";
  echo "<td colspan=2 valign=top><font face=arial size=2>Prerequisite: ".$prereq."</font></td>";
  echo "</tr>";
 }
 if($coreq)
 {
  echo "<tr>";
  echo "<td colspan=2 valign=top><font face=arial size=2>Coerequisite: ".$coreq."</font></td>";
  echo "</tr>";
 }
 if($lab_fee=="Y")
 {
  echo "<tr>";
  echo "<td colspan=2 valign=top><font face=arial size=2>Lab Fee Required</font></td>";
  echo "</tr>";
 }
 echo "</table>";
 echo "<br>";
}
echo "</body>";
echo "</html>";
?>
Everything works fine before the inclusion of:
header("Content-type: application/vnd.ms-word");
header("Content-Disposition: attachment;Filename=cat.doc");
echo "<html>";
echo "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=Windows-1252\">";
echo "<body>";
These lines successfully bring up the dialogue box to open or save cat.doc, but after I open it, the only lines printed are:
CATALOGUE
COURSE DESCRIPTIONS - 
and the <HR> beneath this echoed text.  It seems to go on lunch break for the while loop echoing section.
Any ideas?