Error in MYSQL syntax?

Apparentely I have an error in my MYSQL syntax…
I know the problem is with my $query variable, but I’m not sure how to fix it.

TIA

error code — SQL error: You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near ‘Design.’ at line 1

[code=php]
<?php
include(‘header.php’);
$sql= “SELECT * FROM `post`”;
$results=mysql_query($sql);
$row=@mysql_fetch_array($results)
?>
<?php
if (!isset($_POST[‘subj’]))
{?>

<form method=”post”>
<dl align=”center”>~!~ Subject Of Announcement ~!~
<dd>Web Design<input type=”radio” name=”subj” value=”Web Design”></dd>
<dd>Tech Support<input type=”radio” name=”subj” value=”Tech Support”></dd>
<dd>Site Updates<input type=”radio” name=”subj” value=”Site Updates”></dd>
<dd>All<input type=”radio” name=”subj” value=”All”></dd>
</dl>
<input type=”submit” value=”View”>
</form>
<?php }
if (isset($_POST[‘subj’]))
{ $viewSub = $_POST[‘subj’];
if ($viewSub != “All”)
{
$query = “SELECT * FROM `post` WHERE `subject`=.$viewSub.”;
$result2 = mysql_query($query) or die(“SQL error: ” . mysql_error());
while($row2 = mysql_fetch_array($result2)){$posted = $row2[0]; }
}
else $posted = $row[‘post’];
}
//———————//
if (isset($viewSub))
{
if($username!=NULL){ ?><br><div align=”left”><b><a href=”addannouncement.php”>Add An Announcement</a><br> <? echo “You are Viewing “, $viewSub ,” announcements!”;?></b></div><br><? }?>
<table border=”3″>
<tr>
<?php if($username!=NULL){ ?><td align=”center”><b>Options</b></td> <?php }?>
<td align=”center”><b>Date</b></td>
<td align=”center”><b>Anoucement</b></td>
<td align=”center”><b>Posted By</b></td>
</tr>
<?php while($row=mysql_fetch_array($results))
{?>
<tr>
<?php if($username!=NULL){ ?><td><?php include(‘adminedit.php’); ?></td> <?php }?>
<td><?php echo date(“d/m/y”, $row{‘date’}); ?></td>
<td valign=”top”><?php if ($viewSub = “All”) {echo $row[‘post’];}
else {echo $posted;} ?></td>
<td align=”center” valign=”middle”><?php echo $row{‘username’}; ?></td>
</tr>
<?php
}
?>
</table>
<?php } ?>
<?php include(‘footer.php’); ?>
[/code]

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