No problemski. Pop this in your Header HTML:
CODE
<style>
#profile div#comments{ display:none;}
</style>
And this in your footer:
CODE
<form action="comment.php" method="post">
<textarea name="comment" cols="" rows="" style="width: 510px; height: 40px"></textarea><br />
<input type="submit" value="Comment" class="button" /></form>