Hi Tim,
<?php echo "<a href=\"write_review.php?PID=" . $product_id . "&title=". $product_title . "\">
<img src=\"./imagesbutton_reviewprod.gif\" alt=\"Review Product\" width=\"90\" height=\"19\" border=\"0\">
</a>"; ?>
instead you should use:
<a href="write_review.php?PID=<? print $product_id;?>&title=<? print $product_title;?>">
<img src="./imagesbutton_reviewprod.gif" alt="Review Product" width="90" height="19" border="0">
</a>
outside of your PHP code.
AND: double-check, if $product_title has been filled; simply do a
<?
print "Title: $product_title";
?>
before your link, so that you can check your values!
Hope this helps and my apologies for answering before without reading the rest of the post!
Sascha