Fixed case where HTML comments were getting stripped when opening tag not followed by whitespace (<!--foo--> was stripped, <!-- foo --> was not, neither is stripped now)
<div class="tblholder">
<table border="0" width="100%" cellspacing="1" cellpadding="4">
<tr>
<th colspan="2" style="text-align: left;">{DATETIME}</th>
</tr>
<tr>
<td style="width: 120px; height: 100%;" rowspan="4" valign="top" class="row1">
<table border="0" width="100%" style="height: 100%;" cellspacing="0" cellpadding="0">
<tr>
<td valign="top" class="row1">
<b>{NAME}</b><br />
<small>{USER_LEVEL}</small>
</td>
</tr>
<tr>
<td valign="bottom" class="row1">
{SEND_PM_LINK} {ADD_BUDDY_LINK}
</td>
</tr>
</table>
</td>
<td class="row2">
<b>Subject:</b> <span id="subject_{ID}">{SUBJECT}</span>
</td>
</tr>
<tr>
<td class="row3">
<div id="comment_{ID}">{DATA}</div>
<!-- BEGIN signature -->
<hr style="margin-left: 1em; width: 200px;" />
{SIGNATURE}
<!-- END signature -->
</td>
</tr>
<!-- BEGIN can_edit -->
<tr>
<td class="row2">
[ {EDIT_LINK} | {DELETE_LINK} ]
</td>
</tr>
<!-- END can_edit -->
<!-- BEGIN auth_mod -->
<tr>
<td class="row1">
<b>Moderation options:</b> {MOD_APPROVE_LINK} {MOD_DELETE_LINK}
</td>
</tr>
<!-- END auth_mod -->
</table>
</div>
<br />